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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 8027. Отображено 196.
19-02-2025 дата публикации

Способ получения коронированной полиэтиленовой пленки

Номер: RU2834958C1
Принадлежит: ООО "Артекс" (RU)

Изобретение относится к пленочным полимерным материалам для упаковки пищевых продуктов. Предложен способ получения коронированной полиэтиленовой пленки, включающий использование межслойного химического соединения поливинилового спирта (ПВС) с пленкой. На полиэтиленовую пленку через 0,5 часа после коронирования наносится масляный альдегид. Затем в водный раствор ПВС вводят каталитическое количество концентрированной 37% соляной кислоты и наносят полученный раствор на поверхность полиэтиленовой пленки, которую после сушат до постоянного веса. Изобретение позволяет увеличить адгезию слоя ПВС к полиэтиленовой пленке. 3 пр.

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29-03-2023 дата публикации

농업용 구조물을 위한 필름

Номер: KR20230042722A
Принадлежит:

... 본 발명은 a) 하나 이상의 층을 갖고 상기 층들 중 적어도 하나가 하나 이상의 UV 안정화제를 포함하는 것인 중합체성 필름; 및 b) 중합체성 필름의 적어도 하나의 외부 표면 상의 코팅으로서, EN ISO 15105-2에 따라 측정 시 23℃ 및 0% 상대 습도에서 필름이 500 ml/m2/bar/일 미만의 산소 투과도를 갖도록, 중합체를 포함하는 적어도 하나의 층을 포함하는 코팅을 포함하는, 농업용 구조물을 피복하기 위한 필름에 관한 것이다.

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06-03-2025 дата публикации

적층 필름

Номер: KR20250031208A
Принадлежит:

... 외관(즉, 주름이 적음)이 개선된 적층 필름, 즉, 주름의 발생 정도의 점에서 개선되어, 보다 주름이 적은 적층 필름을 제공한다. 하기 요건(i)∼(iii)을 만족시키는 프로필렌계 중합체를 포함하는 무연신 폴리프로필렌 필름 및 상기 필름에 접하는 무기 산화물층을 구비하는 적층 필름. (i) 230℃, 2.16kgf 하중의 조건하에서 측정되는 멜트 플로 레이트(MFR)가 3∼25g/10분의 범위에 있다; (ii) GPC에 의해 측정되는 중량 평균 분자량(Mw)과 수 평균 분자량(Mn)의 비(Mw/Mn)가 6∼15의 범위에 있다; (iii) GPC에 의해 측정되는 Z 평균 분자량(Mz)과 수 평균 분자량(Mn)의 비(Mz/Mn)가 40∼150의 범위에 있다.

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23-05-2023 дата публикации

Coating fluid

Номер: US0011655390B2
Принадлежит: SUMITOMO CHEMICAL COMPANY, LIMITED

The present invention provides a coating fluid including: a hydroxy group-containing resin; an inorganic layered compound; and a liquid medium, in which a ratio (outflow time (B)/outflow time (A)) of outflow time (B) of a coating fluid at 5° C. measured by a Zahn cup to outflow time (A) of a coating fluid at 24° C. measured by a Zahn cup is 1.40 or less.

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23-10-1992 дата публикации

INSULATING COMPOSITION FOR TREATING RUBBER MIXTURE GRANULES AND SHEETS

Номер: RU1096839C
Автор:
Принадлежит:

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18-09-2020 дата публикации

Online surface treatment method for biaxially oriented polyester film

Номер: CN0111674054A
Автор:
Принадлежит:

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17-08-2022 дата публикации

투명증착 나일론을 이용한 즉석밥용 포장재 제조방법

Номер: KR102432490B1
Автор: 이보선, 이현철
Принадлежит: 주식회사 동서, 주식회사 서일

... 본 발명은 식품 연포장재에 있어 즉석밥 및 죽 등의 보일, 레토르트 식품 등에 요구되는 높은 내열성과 식품의 신선도 및 유통기한을 연장하기 위한 우수한 가스 배리어성을 갖는 새로운 기능성 가스 배리어 투명증착 나일론 필름 및 이를 포함하는 가스 배리어 적층체에 관한 것으로 폴리아미드계 플라스틱 필름, 상기 필름상에 설치되고 무기화합물을 포함하는 가스 배리어 증착층, 및 상기 가스 배리어 증착층상에 설치되고 특정 성분과 함량을 갖는 모노머로 중합되는 메틸메타크릴레이트 기반의 아크릴계 폴리머 및 실리카나노입자 분산액을 포함하는 가스 배리어 코팅 조성물로 형성되는 유-무기 코팅층이 적층된 가스 배리어 필름에 관한 것이다. 이 가스배리어 필름을 포함하는 가스 배리어성 적층체는 드라이라미네이트 공정 또는 압출라미네이트 공정에서 합지가 이루어져 내열성이 보강되며 이에 따라 고온 고습도하에 장시간 보존되어도 뛰어난 가스 배리어성을 가진다.

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24-06-2021 дата публикации

METHOD TO OPTIMIZE ATOMIC LAYER DEPOSITION

Номер: US20210189081A1
Принадлежит:

The disclosure provides a method to optimize atomic layer deposition comprising the following steps: (A) providing a cellulose nanofiber; (B) acidifying the cellulose nanofiber by an acidifying treatment agent; (C) hydrophobing the acidified cellulose nanofiber by a hydrophobinghydrophobic treatment agent; (D) dissolving the acidified and hydrophobed cellulose nanofiber in a solvent to form a cellulose nanofiber solution; (E) coating the cellulose nanofiber solution on a silicone resin film; (F) heating the coated silicone resin film to form a cellulose nanofiber layer on a surface of the silicone resin film; and (G) forming an inorganic coating layer on the surface of the silicone resin film having the cellulose nanofiber layer by atomic layer deposition. 1. A method to optimize atomic layer deposition , comprising the following steps:(A) providing a cellulose nanofiber;(B) acidifying the cellulose nanofiber by an acidifying treatment agent;(C) hydrophobing the acidified cellulose nanofiber by a hydrophobic treatment agent;(D) dissolving the acidified and hydrophobed cellulose nanofiber in a solvent to form a cellulose nanofiber solution;(E) coating the cellulose nanofiber solution on a silicone resin film;(F) heating the coated silicone resin film to form a cellulose nanofiber layer on a surface of the silicone resin film; and(G) forming an inorganic coating layer on the surface of the silicone resin film having the cellulose nanofiber layer by atomic layer deposition.2. The method to optimize atomic layer deposition as claimed in claim 1 , wherein the cellulose nanofiber solution of step of (D) is in the range of 0.05% to 0.3%.3. The method to optimize atomic layer deposition as claimed in claim 1 , wherein the solvent of step of (D) is selected from at least one of the group consisting of water claim 1 , toluene claim 1 , methanol claim 1 , ethanol claim 1 , iso-propanol claim 1 , proprylene glycol monomethyl ether claim 1 , tert-butanol claim 1 , butanone and ...

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22-12-2020 дата публикации

High-performance and high-barrier-property food packaging film and preparation method thereof

Номер: CN0108395559B
Автор:
Принадлежит:

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01-04-1971 дата публикации

POLYAMIDE ARTICLES OF REDUCED VAPOR PERMEABILITY

Номер: BE0000758295A
Принадлежит:

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10-02-2022 дата публикации

NANOCELLULOSE-CONTAINING PRODUCT AND METHOD FOR PRODUCING THE SAME

Номер: US20220041826A1
Принадлежит: Toyo Seikan Group Holdings, Ltd.

The present invention relates to a product formed of a mixture containing a multivalent cation resin and nanocellulose. The present invention is characterized in that a layer containing the nanocellulose is formed on a layer of the multivalent cation resin so that the multivalent cation resin and the nanocellulose are mixed with each other. The product of the present invention provides a laminate having a nanocellulose-containing layer with excellent gas barrier property and an interlayer adhesion, and the present invention provides also a method for producing the same. 1. A product comprising a mixture of a multivalent cation resin and nanocellulose , wherein the mixture is provided by forming a layer containing the nanocellulose on a layer of the multivalent cation resin so that the multivalent cation resin and the nanocellulose are mixed with each other.2. The product according to claim 1 , wherein the oxygen permeability at 23° C. and 0% RH is less than 0.32 (cc/m·day·atm) when the product contains 1.0 g/mof the nanocellulose as a solid content.3. The product according to claim 1 , wherein the product contains 0.01 to 2.0 g of the multivalent cation resin when 1.0 g/mof the nanocellulose as a solid is contained.4. The product according to claim 1 , wherein the nanocellulose is at least one of cellulose nanofiber oxidized by use of a TEMPO catalyst claim 1 , or cellulose nanocrystal.5. The product according to claim 4 , wherein the nanocellulose oxidized by use of the TEMPO catalyst is obtained by subjecting kraft pulp or a micronized cellulose to an oxidation treatment using the TEMPO catalyst and by subjecting to a defibration treatment.6. The product according to claim 4 , wherein the cellulose nanocrystal contains a sulfo group and/or a sulfate group in an amount of 0.01 to 2.0 mmol/g.7. The product according to claim 1 , wherein the multivalent cation resin is a water-soluble amine-containing polymer.8. The product according to claim 1 , wherein the ...

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18-04-2023 дата публикации

Fabrication of photochromic device

Номер: US0011629286B2
Принадлежит: Institutt for Energiteknikk

Method for producing a photochromic material and a component including the photochromic material, where the method comprises the steps of:-first the formation on a substrate of a layer of an essentially oxygen free metal hydride with a predetermined thickness using a physical vapor deposition process; and -second exposing the metal hydride layer to oxygen where the oxygen reacts with the metal hydride, resulting in a material with photochromic properties.

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10-12-2011 дата публикации

УПАКОВОЧНЫЙ ЛАМИНИРОВАННЫЙ МАТЕРИАЛ, СПОСОБ ИЗГОТОВЛЕНИЯ УПАКОВОЧНОГО ЛАМИНИРОВАННОГО МАТЕРИАЛА И ИЗГОТОВЛЕННЫЙ ИЗ НЕГО УПАКОВОЧНЫЙ КОНТЕЙНЕР

Номер: RU2435799C2

Изобретение относится к производству упаковочных материалов для пищевых продуктов и напитков, в частности к барьерным пленкам, ламинированным упаковочным материалам, упаковочным контейнерам. Барьерная пленка включает основную пленку полимера и барьерный слой, содержащий наносимый на основную пленку осаждением из газовой фазы неорганический оксид. Слой неорганического оксида дополнительно покрывают залечивающим слоем сшитого органополисилоксана, ковалентно связанного с неорганическим слоем. Ламинированный упаковочный материал включает барьерную пленку. Упаковочный контейнер изготавливается из данной барьерной пленки. Упаковочный материал обладает повышенными барьерными свойствами по отношению к кислороду и водяным парам, улучшенной прочностью и мягкостью. 5 н. и 18 з.п. ф-лы, 9 ил., 7 табл.

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10-05-2011 дата публикации

УПАКОВОЧНЫЙ ЛАМИНИРОВАННЫЙ МАТЕРИАЛ, СПОСОБ ИЗГОТОВЛЕНИЯ УПАКОВОЧНОГО ЛАМИНИРОВАННОГО МАТЕРИАЛА И ИЗГОТОВЛЕННЫЙ ИЗ НЕГО УПАКОВОЧНЫЙ КОНТЕЙНЕР

Номер: RU2009140771A
Принадлежит:

... 1. Барьерная пленка (1с) для упаковки пищевых продуктов или напитков, включающая основную пленку (12) из полимера и нанесенный на основную пленку барьерный слой (11), содержащий осажденный из газовой фазы неорганический оксид, отличающаяся тем, что нанесенный барьерный слой дополнительно покрыт залечивающим слоем (13), состоящим из сшитого органополисилоксана, который ковалентно соединен с неорганическим барьерным слоем (11). ! 2. Барьерная пленка по п.1, отличающаяся тем, что неорганический барьерный слой (11) содержит, по меньшей мере на поверхности, оксид металла. ! 3. Барьерная пленка по п.1, отличающаяся тем, что неорганический барьерный слой (11) включает оксид, выбранный из группы, состоящей из оксида кремния и оксида алюминия. ! 4. Барьерная пленка по п.3, отличающаяся тем, что неорганический барьерный слой (11) включает оксид кремния с формулой (SiOxCy), где x составляет от 0,1 до 2,5, a y составляет от 0,1 до 2,5, дополнительно содержащий ковалентно присоединенные атомы углерода ...

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02-06-2025 дата публикации

Способ получения барьерного покрытия

Номер: RU2841114C1

Изобретение относится к области гибридных органо-неорганических материалов, а именно к области получения покрытий на основе кремнийсодержащих компонентов, обладающих барьерными свойствами к проникновению кислорода, которые могут применяться в качестве барьерного слоя в гибком упаковочном материале. Предложенный способ включает взаимодействие 2-18% массовых долей 3-глицидоксипропилтриметоксисилана, 2-18% массовых долей 3-аминопропилтриэтоксисилана в присутствии 80% массовых долей воды и соляной кислоты при рН=1-3 путем перемешивания реакционной массы при температуре 75°С в течение 2 часов. Технический результат – снижение кислородопроницаемости полимерного материала. 9 пр.

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06-09-1972 дата публикации

Номер: GB0001287988A
Автор:
Принадлежит:

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19-01-2021 дата публикации

PASSIVATION, PH PROTECTIVE OR LUBRICITY COATING FOR PHARMACEUTICAL PACKAGE, COATING PROCESS AND APPARATUS

Номер: CA2855353C

A method for providing a passivation layer or pH protective coating on a substrate surface by PECVD is provided, the method comprising generating a plasma from a gaseous reactant comprising polymerizing gases, for example an organosilicon precursor and optionally O2. The lubricity, passivation, pH protective, hydrophobicity, and/or barrier properties of the passivation layer or pH protective coating are set by setting the ratio of the O2 to the organosilicon precursor in the precursor feed, and/or by setting the electric power used for generating the plasma. In particular, a lubricity and/or passivation layer or pH protective coating made by said method is provided.

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30-10-2020 дата публикации

BARRIER FILM

Номер: CN0111868150A
Автор:
Принадлежит:

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14-09-2022 дата публикации

배리어 층을 포함하는 중합체 기재

Номер: KR20220125216A
Принадлежит:

... 중합체 기재가 개시되어 있다. 중합체 기재는 약 50 중량% 이상의 적어도 하나의 폴리올레핀 중합체 및 50 중량% 이하의 탄화수소 수지를 포함하는 중합체 재료를 포함하는 배리어 층을 포함한다. 중합체 재료는 30℃ 이상의 DTUL 및 500 MPa 이상의 인장 모듈러스 및/또는 500 MPa 이상의 굴곡 시컨트 모듈러스를 나타낸다. 배리어 층은 200 μm 초과 내지 6,500 μm의 두께를 갖는다. 중합체 기재를 포함하는 형상화된 중합체 물품이 또한 개시되어 있다.

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06-12-2022 дата публикации

배리어 필름, 파장 변환 시트, 백 라이트, 및 표시 장치

Номер: KR20220161393A
Принадлежит:

... 파장 변환 시트로 하였을 때에 형광체층과의 밀착성이 보다 우수한 배리어 필름, 상기 배리어 필름을 갖는 파장 변환 시트, 상기 파장 변환 시트를 구비하는 백 라이트 및 표시 장치를 제공한다. 배리어층과, 프라이머층을 갖고, 상기 프라이머층은, 폴리우레탄계 수지 조성물의 경화물을 함유하고, 상기 프라이머층의 상기 배리어층과 반대측의 면은, X선 광전자 분광법에 의해 얻어지는 C1s 스펙트럼에 있어서의 C-C 결합에 유래하는 피크의 면적을 P1, 상기 C1s 스펙트럼에 있어서의 C-O 결합에 유래하는 피크의 면적을 P2로 하였을 때에, P2/P1이 0.55 이상인, 파장 변환 시트용의 배리어 필름.

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24-12-2020 дата публикации

POLYORGANOSILSESQUIOXANE HARD COAT FILM ADHESIVE SHEET AND LAMINATE

Номер: KR102194692B1
Принадлежит: 주식회사 다이셀

... 본 발명의 목적은, 경화시킴으로써 높은 표면 경도와 내열성을 갖고, 가요성 및 가공성이 우수한 경화물을 형성할 수 있는 폴리오르가노실세스퀴옥산을 제공하는 데 있다. 본 발명은 하기 식 (1)로 표시되는 구성 단위를 갖고, 하기 식 (I)로 표시되는 구성 단위와, 하기 식 (II)로 표시되는 구성 단위의 몰비[식 (I)로 표시되는 구성 단위/식 (II)로 표시되는 구성 단위]가 5 이상이고, 실록산 구성 단위의 전량(100몰%)에 대한 하기 식 (1)로 표시되는 구성 단위 및 하기 식 (4)로 표시되는 구성 단위의 비율이 55 내지 100몰%이고, 수 평균 분자량이 1000 내지 3000, 분자량 분산도(중량 평균 분자량/수 평균 분자량)가 1.0 내지 3.0인 것을 특징으로 하는 폴리오르가노실세스퀴옥산에 관한 것이다. JPEG112017087607369-pat00049.jpg1157JPEG112017087607369-pat00050.jpg957JPEG112017087607369-pat00051.jpg1057JPEG112017087607369-pat00052.jpg955 ...

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07-06-2023 дата публикации

GAS BARRIER LAMINATE

Номер: EP2896501B1
Принадлежит: Unitika Ltd.

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04-10-2023 дата публикации

A SOL-GEL COATING TO GIVE COATED SUBSTRATES BARRIER PROPERTIES AND METHOD OF APPLICATIONS THEREOF

Номер: EP4251699A1
Автор: Milliery, Manuel
Принадлежит:

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03-06-2025 дата публикации

ПЛЕНКИ ДЛЯ СЕЛЬСКОХОЗЯЙСТВЕННЫХ КОНСТРУКЦИЙ

Номер: RU2841159C1

Изобретения относятся к области сельского хозяйства. Пленка включает a) полимерную пленку, имеющую один или более слоев, где по меньшей мере один из слоев содержит один или более УФ-стабилизаторов; и b) покрытие по меньшей мере на одной внешней поверхности полимерной пленки, причем покрытие содержит по меньшей мере один слой, содержащий полимер, так что пленка имеет кислородопроницаемость менее 500 мл/м2/бар/сутки при температуре 23°С и относительной влажности 0%, измеренную в соответствии со стандартом EN ISO 15105-2. Причем каждый слой покрытия образован путем нанесения раствора с формированием слоя и сушки этого слоя. Применение покрытия по меньшей мере на одной внешней поверхности полимерной пленки, причем покрытие содержит по меньшей мере один слой, содержащий полимер, причем каждый слой покрытия образован путем нанесения раствора с формированием слоя и сушки этого слоя. Полимерная пленка содержит один или более слоев, где по меньшей мере один слой содержит один или более УФ-стабилизаторов ...

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19-10-2021 дата публикации

A CARBON FIBRE REINFORCED PLASTIC

Номер: CA2905663C

An article comprises a carbon fibre reinforced plastic (CFRP) substrate, a buffer layer disposed adjacent the substrate, the buffer layer comprising a poly(para-xylylene) polymer; and a moisture barrier coating disposed adjacent the buffer layer.

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03-12-2020 дата публикации

Barrier multilayer film and packaging material using the barrier multilayer film

Номер: KR1020200135828A
Автор:
Принадлежит:

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17-12-2020 дата публикации

BARRIER FILM, LAMINATE, AND PACKAGING PRODUCT

Номер: WO2020250969A1
Принадлежит:

... [Problem] To improve the adhesion of a deposition film to the substrate. [Solution] This barrier film is provided with: a substrate including a polyester; and a deposition film containing aluminum oxide. Element-bonded Al2O3 and element-bonded CN are at least detected by etching the barrier film from the deposition film side, using a time-of-flight secondary ion mass spectrometry method. The peak intensity of a peak of the element-bonded CN detected at the interface between the substrate and the deposition film is at least 0.15 times the maximum value of an intensity of the element-bonded Al2O3.

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27-05-2021 дата публикации

VAPOR DEPOSITION RESIN FILM, LAMINATE PROVIDED WITH VAPOR DEPOSITION RESIN FILM, AND PACKAGING CONTAINER PROVIDED WITH LAMINATE

Номер: WO2021100770A1
Принадлежит:

A vapor deposition resin film according to the present invention is characterized by comprising a polyester film and a vapor-deposited film, wherein the polyester film contains a chemically recycled polyester, and in a molecular weight distribution curve obtained by GPC measurement of the polyester film, the ratio of the area of a region having a molecular weight of not more than 1000 with respect to the total peak area is not more than 1.8%.

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31-08-2023 дата публикации

ORGANIC-INORGANIC ADHESIVE COMPOSITION, AND GAS BARRIER FILM COMPRISING SAME

Номер: US20230272223A1
Автор: Sang Woo JIN, Jun Woo PARK
Принадлежит: TORAY ADVANCED MATERIALS KOREA INC.

An organic-inorganic adhesive composition and a gas barrier film including the same are disclosed. The organic-inorganic adhesive composition includes: a silane compound including at least one functional group of a vinyl group, an acryloxy group, a methacryloxy group, or a combination thereof; an amine group-containing compound; an isocyanate-based compound; and an acid catalyst, wherein a pH of the organic-inorganic adhesive composition is from 5 to 8.

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22-05-2020 дата публикации

High-barrier optical film as well as preparation method and application thereof

Номер: CN0106893127B
Автор:
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13-04-2023 дата публикации

다기능 필름

Номер: KR20230049615A
Принадлежит:

... 본 개시내용은 텍스처화된 표면을 포함할 수 있는 가요성 배리어 필름을 포함할 수 있는 진공 백을 위한 다기능 필름에 관한 것이다. 다기능 필름은 가요성 배리어 필름의 텍스처화된 표면 위에 놓인 이형 코팅을 추가로 포함할 수 있다. 다기능 필름은 추가로, 약 1100 cc/(m2-day-atm) 이하의 산소(O2) 투과도 및 약 90% 이하의 안정성 등급을 갖고, 안정성 등급은 200℃의 온도에 12시간 동안 노출된 후 ASTM D882를 사용하여 측정되는 바와 같은 파단 신율의 최대 백분율 감소로서 정의된다.

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16-12-2024 дата публикации

투명 가스 배리어 필름

Номер: KR20240174103A
Автор: 이세키, 기요시
Принадлежит:

... 본 발명의 목적은, 내산성이 우수하고 저렴한 투명 배리어 필름을 제공하는 데 있다. 본 발명은, 플라스틱 필름의 적어도 편면에 산화알루미늄을 주성분으로 하는 산화알루미늄층을 갖는 플라스틱 필름에 있어서, 상기 산화알루미늄층의 증착 직후의 파장 350nm의 흡수 계수가 8.0×10-4nm-1 이상, 4.0×10-3nm-1 이하이며 막 두께가 6nm 이상 20nm 이하이며 흡수 계수 미변화량이 3.0×10-4nm-1 이하인 것을 특징으로 하는 투명 가스 배리어 필름이다.

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21-07-2022 дата публикации

POLYMERIC SURFACE HAVING REDUCED BIOMOLECULE ADHESION TO THERMOPLASTIC ARTICLES OF SUCH SUBSTRATE

Номер: US20220227954A1
Автор: Ahmad Taha, John T. Felts
Принадлежит:

A substrate is described having a treated contact surface comprising a carbon or silicon compound comprising from 1 to 30 atomic percent oxygen, from 0.1 to 30 atomic percent nitrogen, or both, each as measured by XPS. The treated contact surface has a biomolecule recovery percentage greater than the biomolecule recovery percentage of the surface before treatment according to the method.

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26-12-2023 дата публикации

Gas barrier film for packaging material

Номер: US0011851819B2
Автор: Isabel Knöös
Принадлежит: Stora Enso OYJ

The present invention relates to a gas barrier film for a paper or paperboard based packaging material, said gas barrier film comprising: a microfibrillated cellulose layer (MFC layer), at least one surface of which has been grafted with a fatty acid halide; and a polymer layer disposed on the at least one surface of the MFC layer which has been grafted with a fatty acid halide. The present invention further relates to a paper or paperboard based packaging material, containers and carton blanks comprising the gas barrier film, and to a method for manufacturing the gas barrier film.

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02-01-2024 дата публикации

Method for applying gas-impermeable coatings

Номер: US0011859096B2
Принадлежит: The Texas A&M University System

A method of applying a gas-impermeable coating includes forming a polyelectrolyte complex suspension. The polyelectrolyte complex suspension is applied to a substrate. The substrate having the polyelectrolyte complex applied thereon is treated. The treating reduces salt content of the polyelectrolyte complex. The treating results in a gas-impermeable coating being formed on the substrate.

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08-11-1973 дата публикации

Номер: DE0001954831B2
Принадлежит: DYNAMIT NOBEL AG, 5210 TROISDORF

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26-01-2023 дата публикации

수지 시트 및 프린트 배선판의 제조 방법

Номер: KR20230012943A
Автор: 도리이 고타
Принадлежит:

... [과제] 유전 특성이 유지되거나 또는 향상되어 있고, 또한, 도체 밀착성 및 기계 특성이 뛰어난 경화물을 형성하는 수지 조성물층을 구비하는 수지 시트 및 프린트 배선판의 제조 방법을 제공한다. [해결 수단] 지지체와, 당해 지지체 위에 마련된 수지 조성물층을 구비하는 수지 시트로서, 상기 수지 조성물층이, (A) 벤조사이클로부텐 수지, (B) 무기 충전재 및 (C) 라디칼 중합성 수지를 포함하고, 상기 수지 조성물층은, 220℃에서 90분간의 조건으로 경화시킨 경우에 측정되는 산소 투과율 α가 70cc/㎡·day 이하이고, 상기 수지 시트는, 220℃에서 90분간의 조건으로 경화시킨 경우에 측정되는 산소 투과율 β가 40cc/㎡·day 이하이고, 여기에서, 산소 투과율 α 및 산소 투과율 β는, JIS K7126-2:2006(등압법)에 준거하여, 23℃, 0%RH의 분위기 하에서 측정된 측정값인, 수지 시트.

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08-10-2020 дата публикации

RESIN COMPOSITION, FILM, AND MULTI-LAYERED STRUCTURE

Номер: WO2020203902A1
Принадлежит:

Provided is the following resin composition having superior gas barrier properties in high-humidity conditions, particularly oxygen barrier properties in high-humidity conditions. A resin composition according to the present invention that contains a hydrophilic resin and a metal compound, and has a peak at 2θ = 2–15° as measured via wide-angle X-ray diffraction by using CuKα radiation. Alternatively, a resin composition that contains a hydrophilic resin and a metal compound, the metal compound satisfying the following general formula (1). (1): Ma(OH)bAn–(2a–b)/n M represents a metal species, and A represents an anionic ligand other than a hydroxy ligand having a valence of n–. However, O (an oxo ligand) is excluded as A. n is an integer greater than or equal to 1, a and b are numerals greater than 0 such that a/b = 0.1–10.

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27-05-2021 дата публикации

GAS BARRIER FILM AND COMPOSITE RESIN COMPOSITION

Номер: WO2021100453A1
Принадлежит:

Provided is a gas barrier film which, while being an eco-friendly material in which biomass is used, is not prone to impaired water resistance. A gas barrier film made of a composite resin. The composite resin contains: a polyhydroxyurethane resin (A) which includes repeating units represented by general formula (1.1) and/or a polyhydroxyurethane resin (A) which includes structural units represented by general formula (1.2), having as the basic structure thereof structural units in which a compound (a1) having at least two five-membered cyclic carbonate structures and a compound (a2) having at least two amino groups are polymerized; a starch-based compound (B); and a metal chelate compound (C) in which the polyhydroxyurethane resin (A) and the starch-based compound (B) are crosslinked, the content of the starch-based compound (B) with respect to 100 parts by mass of the polyhydroxyurethane resin (A) being 10-300 parts by mass.

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12-10-2023 дата публикации

RECYCLE-READY LIDDING FILM

Номер: US20230322462A1
Принадлежит:

A laminated polypropylene-based film suitable for use as a lidding film having an exterior film, a barrier layer, and a sealing layer. The lidding film has a total composition including high levels of polyolefin-based polymers and polypropylene-based polymers such that the material can be processed efficiently in a polypropylene recycling process. Advantageously, the film retains the properties required to suitably withstand sterilization and pasteurization processes and produce a high-quality packaged product.

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06-06-2023 дата публикации

Polylactic acid-based food packaging composite film and preparation method thereof

Номер: CN116218012A
Принадлежит:

The invention discloses a polylactic acid-based food packaging composite film and a preparation method thereof, nano-zinc oxide is grafted on the surface of a polylactic acid film, so that the nano-zinc oxide is dispersed more uniformly, agglomeration is avoided, the antibacterial property of a composite film material is improved, and the freshness of food is ensured by inhibiting the growth of microorganisms; according to the film liquid provided by the invention, a protective film layer is formed on the surface of a polylactic acid-loaded zinc oxide film material, and polylysine and gelatin in the protective film layer are subjected to a cross-linking reaction under the action of a cross-linking agent polyethylene glycol diglycidyl ether to form a compact structure, so that the protective film has excellent oxygen barrier ability, and the service life of the protective film is prolonged. Meanwhile, amino groups, which do not participate in the reaction, on the surface of the polylactic ...

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28-04-2022 дата публикации

OPTICAL FILM HAVING HIGH RELIABILITY AND METHOD FOR MANUFACTURING THE SAME

Номер: US20220127526A1
Принадлежит:

An optical film having high reliability and a method for manufacturing the same are provided. The optical film includes a quantum dot layer, an upper protective layer and a lower protective layer. The upper protective layer is formed on a surface of the quantum dot layer. The lower protective layer is formed on another opposite surface of the quantum dot layer. The upper protective layer and the lower protective layer each include a bonding layer, a moisture and oxygen barrier layer, and a substrate layer located between the bonding layer and the moisture and oxygen barrier layer. The bonding layer is arranged proximate to the quantum dot layer and formed from an aqueous coating material. The moisture and oxygen barrier layer is arranged away from the quantum dot layer and includes an evaporated layer and an outer plastic layer formed on the evaporated layer.

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16-04-2024 дата публикации

Multilayer structure

Номер: US0011958954B2
Принадлежит: KURARAY CO., LTD.

There is provided a multilayer structure comprising a layer (A) containing an ethylene-vinyl alcohol copolymer having an ethylene unit content of 1 mol % or more and less than 20 mol %, a viscosity-average polymerization degree of 200 to 5000, and a saponification degree of 80 to 99.7 mol %, wherein a block character of ethylene units is 0.90 to 0.99; and a layer (B) containing at least one resin selected from the group consisting of a polyolefin resin, a polyester resin and a polyamide resin. Such a multilayer structure has excellent oxygen-gas barrier performance. In addition, an aqueous solution containing the ethylene-vinyl alcohol copolymer exhibits excellent viscosity stability even after long-term storage. Therefore, even after a long period of time from preparation of the aqueous solution, it can be uniformly applied to a substrate and thus, a multilayer structure having excellent oxygen-gas barrier performance can be provided.

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11-09-2020 дата публикации

Composite flexible resistance film as well as preparation method and application thereof

Номер: CN0109971018B
Автор:
Принадлежит:

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30-07-2020 дата публикации

FLEXIBLE FILMS, BAGS THEREFROM, AND PRODUCTS THEREIN WITH EXTENDED SHELF LIFE

Номер: WO2020154382A1
Автор: JACKSON, Adrian Ellis
Принадлежит:

This invention relates to flexible polymeric films, pouches or bags made from such flexible films, and such pouches comprising products therein. The flexible films and the pouches of the present invention, surprisingly, manifest not only high flex-crack resistance, but also a reduced oxygen transmission rate, even when exposed to varying levels of relative humidity, including relative humidity above 90%. Furthermore, this invention also relates to pouches comprising products that have improved shelf life owing to a minimal penetration of oxygen while having been exposed to high humidity.

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10-05-2022 дата публикации

Method to optimize atomic layer deposition

Номер: US0011326033B2
Принадлежит: BenQ Materials Corporation

The disclosure provides a method to optimize atomic layer deposition comprising the following steps: (A) providing a cellulose nanofiber; (B) acidifying the cellulose nanofiber by an acidifying treatment agent; (C) hydrophobing the acidified cellulose nanofiber by a hydrophobinghydrophobic treatment agent; (D) dissolving the acidified and hydrophobed cellulose nanofiber in a solvent to form a cellulose nanofiber solution; (E) coating the cellulose nanofiber solution on a silicone resin film; (F) heating the coated silicone resin film to form a cellulose nanofiber layer on a surface of the silicone resin film; and (G) forming an inorganic coating layer on the surface of the silicone resin film having the cellulose nanofiber layer by atomic layer deposition.

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28-08-2020 дата публикации

Skin material for stratospheric airship and preparation method thereof

Номер: CN0111590981A
Автор:
Принадлежит:

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19-03-2025 дата публикации

포장용 필름, 포장체 및 적층 필름의 제조 방법

Номер: KR102782562B1

Provided is a packaging film including: a substrate layer that includes polyethylene; and a coating layer that includes a resin and is provided in contact with one surface of the substrate layer or is provided over one surface of the substrate layer through an anchor coat layer. In one preferable aspect of the packaging film, when a glass transition temperature of the coating layer is represented by Tgc and a glass transition temperature of the substrate layer is represented by Tgs, a value of Tgc is -25°C to 120°C and a value of Tgc - Tgs is 90°C to 245°C.

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30-12-2020 дата публикации

RESIN COMPOSITION OPTICAL COMPENSATION FILM EMPLOYING SAME AND PRODUCTION METHOD FOR SAME

Номер: KR102196580B1
Принадлежит: 도소 가부시키가이샤

... 하기 일반식 (1) 로 나타내는 셀룰로오스계 수지 30 ∼ 99 중량%, 및 하기 일반식 (2) 로 나타내는 푸마르산디에스테르 잔기 단위 30 몰% 이상을 포함하는 푸마르산에스테르 중합체 70 ∼ 1 중량% 를 함유하는 것을 특징으로 하는 수지 조성물, 그것을 사용한 광학 보상 필름 그리고 광학 보상 필름의 제조 방법. TIFF112015118312534-pct00023.tif33107TIFF112015118312534-pct00024.tif8593 (식 중, R1 ∼ R3 은 탄소수 1 ∼ 12 의 치환기를, R4, R5 는 탄소수 1 ∼ 12 의 알킬기를 나타낸다.) ...

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28-06-2022 дата публикации

Polyester/primer/metal composite film that is cohesive and impermeable to gas, method for the production thereof and the primer utilized in said method

Номер: US0011370933B2
Принадлежит: TORAY FILMS EUROPE

The aim of the invention is to provide polyester/primer/metallic coating composite films having good adherence of the metallic coating in dry and humid conditions. Said films also form a good gas barrier: oxygen permeability less than or equal to 0.8 cc/m2/d; water vapour permeability less than or equal to 0.3 g/m2/d. To this end, the invention concerns a composite film comprising a polyester substrate, at least one coating adhering on at least one of the faces of the substrate and at least one layer of primer for cross-linked adhesion between the substrate and the coating. Said primer comprises at least one acrylic and/or methacrylic polymer P1, at least one acrylic and/or methacrylic polymer P2 different from P1, at least one cross-linking agent, and, preferably, at least one polyester that is soluble or dispersible in water: —P1 having a gel content TG1>70% by dry weight with respect to P1; —P2 having a gel content TG2≤TG1 and ≤20% by dry weight, with respect to P2; —P1 having a surface-grafted ...

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26-03-2025 дата публикации

Barrier film and its manufacturing method

Номер: KR20250041648A
Автор: 유태희, 박용완, 명영길
Принадлежит:

... 본 발명은 열 전처리된 기재층 및 기재층 상면에 적층된 배리어(Barrier)층을 포함하는 배리어 필름에 관한 것이다.

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14-04-2023 дата публикации

Multifunctional film

Номер: CN115968384A
Принадлежит:

The present disclosure relates to a multifunctional film for a vacuum bag, which may include a flexible barrier film, which may include a textured surface. The multifunctional film may also include a release coating overlying the textured surface of the flexible barrier film. The multifunctional film may also have an oxygen (O2) permeability of no greater than about 1100 cc/(m2-day-atm) and a stability level of no greater than about 90%, wherein the stability level is defined as a maximum reduction percentage of elongation at break as measured using ASTM D882 after exposure to a temperature of 200 DEG C for 12 hours.

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23-12-2021 дата публикации

MULTIFUNCTIONAL FILM

Номер: WO2021257530A1
Принадлежит:

The present disclosure relates to a multifunctional film for a vacuum bag that may include a flexible barrier film that may include a textured surface. The multifunctional film may further include a release coating overlying the textured surface of the flexible barrier film. The multifunctional film may further have an oxygen (O2) permeability of not greater than about 1100 cc/(m2-day-atm) and a stability rating of not greater than about 90%, where the stability rating is defined as the maximum percent decrease in elongation at break as measured using ASTM D882 after being exposed to a temperature of 200 °C for 12 hours.

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17-12-2020 дата публикации

LAMINATED POLYAMIDE FILM

Номер: WO2020250602A1
Принадлежит:

... [Problem] To provide a laminated polyamide film that exerts low environmental load upon manufacture and disposal, has exceptional gas barrier properties even in high-humidity environments, undergoes little degradation over time in the gas barrier properties, and furthermore has adequate adhesive strength as a packaging material. [Solution] A laminated polyamide film having a resin layer on at least one surface of a stretched polyamide film base material, the laminated polyamide film being such that: the resin layer includes at least (A) a polyvinyl-alcohol-based resin, (B) an inorganic composition obtained by polycondensing a silane alkoxide hydrolysate, and (C) a non-ionic polyolefin resin; and the resin layer contains the (B) inorganic composition obtained by polycondensing a silane alkoxide hydrolysate in an amount of 35-110 parts by mass inclusive with respect to 100 parts by mass of the (A) polyvinyl-alcohol-based resin.

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28-09-2023 дата публикации

GAS BARRIER LAMINATE, PACKAGING MATERIAL, PACKAGING BODY, AND PACKAGED ARTICLE

Номер: US20230303788A1
Автор: Masaki MAEDA
Принадлежит: TOPPAN INC.

A gas barrier laminate including a substrate, an inorganic deposition layer containing an inorganic oxide, and a coating layer, arranged in this order, the coating layer contains a carboxy group-containing polymer (a), polyvalent metal-containing particles (b), a surfactant (c), and a silicon-containing compound (d), the silicon-containing compound (d) is at least one selected from the group consisting of a silane coupling agent having certain structures, hydrolysates thereof, and condensates thereof, a molar ratio (dt)/(at) represented by [the number of moles (dt) of the silicon-containing compound (d)/the number of moles (at) of carboxy groups of the carboxy group-containing polymer (a)] is 0.15% or more and 6.10% or less, and the coating layer has a film thickness of 230 nm or more and 600 nm or less, with (d) in the molar ratio (d)/(a) is the mass of the silicon-containing compound (d) converted into an equivalent mass of the silane coupling agent.

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14-05-2024 дата публикации

가스 배리어 필름 및 가스 배리어 필름의 제조 방법

Номер: KR20240066101A
Принадлежит:

... (과제) 높은 가스 배리어성 및 높은 내열성을 갖는, 가스 배리어 필름 및 그 제조 방법을 제공한다. (해결 수단) 소정 분위기하에서의 수증기 투과율이 1 g/m2/day 이하인 기재 상에 형성된 가스 배리어층을 갖고, 상기 가스 배리어층은, 개질 처리를 실시한 폴리실라잔막이고, [I] 상기 기재와는 반대측의 제 1 표면측에 위치하는 개질 영역과, 상기 개질 영역에 접하며 또한 상기 개질 영역보다 상기 기재 측에 위치하는 비개질 영역을 포함하고, 상기 개질 영역의 두께가 상기 비개질 영역의 두께 이상이거나, 또는 [II] 상기 가스 배리어 영역의 전부가 개질 영역이고, 상기 개질 영역의 굴절률이 1.70 ∼ 2.00 이며, 상기 비개질 영역의 굴절률이 1.45 ∼ 1.69 인, 가스 배리어 필름.

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16-05-2024 дата публикации

유무기 하이브리드 공중합체, 제조 방법, 공중합체를 제조하기 위한 조성물, 이를 포함하는 코팅 조성물, 코팅 필름 및 배리어 코팅 필름

Номер: KR20240066701A
Автор: 이근수, 박현진, 천종현
Принадлежит:

... 본 발명은 폴리에틸렌글리콜 골격에 폴리비닐알코올 모이어티가 그라프트되어 있는 공중합체에 실록산계 모이어티가 축합 연결된 유무기 하이브리드 공중합체에 관한 것이다. 유무기 하이브리드 공중합체가 경화된 코팅막은 광학적 특성이 우수하고, 수분 및 산소에 대한 차단 효과 및 구김 내성을 구현한다. 유무기 하이브리드 공중합체를 투명 기재의 적어도 일면에 코팅하여, 수분 및 산소에 대한 배리어 특성이 향상된 플라스틱 기판으로 활용될 수 있다.

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30-09-2021 дата публикации

BARRIER FILM, WAVELENGTH CONVERSION SHEET, AND WAVELENGTH CONVERSION SHEET PRODUCTION METHOD

Номер: US20210301097A1

Provided is a barrier film including a gas barrier film and a primer layer disposed on one outermost surface of the barrier film and made of a cured product formed by using a composition for forming a primer layer, the composition containing a resin having a reactive carbon-carbon double bond, a resin not having a reactive carbon-carbon double bond but having a primary hydroxyl group, and a polyisocyanate compound, the primer layer having a surface wetting index of 40 dyn/cm or more.

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02-02-2023 дата публикации

GAS BARRIER COATING MATERIAL, GAS BARRIER FILM, GAS BARRIER LAMINATE, AND METHOD FOR PRODUCING GAS BARRIER LAMINATE

Номер: US20230036471A1
Принадлежит: MITSUI CHEMICALS TOHCELLO, INC.

A gas barrier film formed of a cured product of a mixture including a polycarboxylic acid, a polyamine compound, and a polyvalent metal compound, in which in an infrared absorption spectrum of the gas barrier film, an area ratio of an amide bond represented by B/A is equal to or less than 0.380, an area ratio of a carboxylic acid represented by C/A is equal to or less than 0.150, and an area ratio of carboxylate represented by D/A is equal to or more than 0.520.

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05-04-2022 дата публикации

Organic-inorganic-hybrid thin film and method of manufacturing the same

Номер: US0011292884B2
Принадлежит: UNID CO., LTD.

Provided is an organic-inorganic-hybrid thin film, which is provided in the form of a layered structure to prevent the scratching of the surface of a variety of kinds of displays, such as those of smartphones, tablet PCs, and laptop computers, and to fabricate ITO hard coating films, gas-barrier plates for flexible displays, and cover windows, and to a method of manufacturing the same, and more particularly, the organic-inorganic-hybrid thin film is provided in the form of a layered structure exhibiting the high light transmittance, mechanically flexible properties, lightweightness, and chemical resistance of a curable resin, and also ensuring the scratch resistance, heat dissipation performance, gas-barrier properties, and inherent refractive index matching of inorganic particles, thus exhibiting optical compensation effects, thereby increasing final surface hardness and satisfying barrier properties and index matching properties.

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04-08-2023 дата публикации

Composite material and preparation method thereof

Номер: CN116535719A
Автор: ZOU QIAN
Принадлежит:

The invention relates to a composite material and a preparation method thereof, the composite material is composed of a polylactic acid base layer and a PGA layer, the inner side of the polylactic acid base layer is wrapped with the PGA layer, and the polylactic acid base layer is prepared from a starch raw material extracted from renewable plant resources. The composite material is prepared from the polylactic acid base layer and the PGA layer, the moisture resistance is good, the polylactic acid base layer wraps the PGA layer, the surface of the polylactic acid base layer is coated with the protective layer, the impermeability of the composite material can be effectively improved, the composite material can be biodegraded when being scrapped, and the polylactic acid base layer and the PGA layer can be completely degraded through microorganisms; and finally, carbon dioxide and water are generated, and the environment is not polluted, which is very beneficial to environment protection.

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13-01-2022 дата публикации

RESIN FILM, LAMINATE, AND PACKAGING BODY

Номер: WO2022009989A1
Принадлежит:

A resin film is constituted so as to form, with a gas barrier layer, a laminate for manufacturing a packaging body. The resin film includes polyethylene terephthalate. Tan δ of the peak position of a loss tangent curve representing the distance between tan δ of the resin film and temperature is 0.160 to 0.190 inclusive.

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17-08-2006 дата публикации

Sealing of plastic containers

Номер: AU2006212081A1
Принадлежит:

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08-09-2020 дата публикации

Chitosan/kojic acid/chlorokojic acid composite antibacterial preservative film and preparation method thereof

Номер: CN0110746658B
Автор:
Принадлежит:

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21-10-2021 дата публикации

MODIFIED VINYL-ALCOHOL-BASED POLYMER

Номер: WO2021210555A1
Принадлежит:

This modified vinyl-alcohol-based polymer is represented by the following formula (I), wherein the contents, a (mol%), b (mol%), and c (mol%), of the respective monomer units with respect to all the monomer units satisfy the following relationships (1)-(3). Such modified vinyl-alcohol-based polymer is excellent in terms of barrier property, water solubility, and melt shapability. Coating materials including said modified vinyl-alcohol-based polymer bring about excellent production efficiency when applied and can form films retaining high water-vapor barrier properties. (1) 10≤a≤20 (2) 1≤c≤15 (3) [100-(a+c)]×0.9≤b≤[100-(a+c)] [In formula (I), X, Y, and Z each independently represent a hydrogen atom, a formyl group, or an alkanoyl group having 2-10 carbon atoms.] ...

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01-07-2021 дата публикации

GAS BARRIER COATING MATERIAL, GAS BARRIER FILM, GAS BARRIER LAMINATE, AND METHOD FOR PRODUCING GAS BARRIER LAMINATE

Номер: WO2021132127A1
Принадлежит:

This gas barrier film is constituted from a cured product of a mixture containing a polycarboxylic acid, a polyamine compound and a polyvalent metal compound. In an infrared absorption spectrum of the gas barrier film, if A denotes the total peak area within an absorption band of 1493 cm-1 - 1780 cm-1, B denotes the total peak area within an absorption band of 1598 cm-1 - 1690 cm-1, C denotes the total peak area within an absorption band of 1690 cm-1 - 1780 cm-1 and D denotes the total peak area within an absorption band of 1493 cm-1 - 1598 cm-1, the amide bond area ratio represented by B/A is 0.380 or less, the carboxylic acid area ratio represented by C/A is 0.150 or less, and the carboxylate area ratio represented by D/A is 0.520 or more.

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03-02-2022 дата публикации

LIGHTWEIGHT POLYMER BOTTLE FOR WINE AND SPIRITS

Номер: WO2022025961A1
Принадлежит:

Container for alcohol, e.g., a wine bottle, formed of a polymer wall sandwiched between exterior and interior coatings, at least one of which may be (i) a silicon oxide or (ii) an epoxy of 4,4'- isopropylidenedicyclohexanol and l-chloro-2, 3, -epoxy propane, crosslinked with 3-aminopropyltriethoxysilane. The polymer wall may be an extrusion blow molded monolithic form at least 1.5 mm thick, and either or both of the exterior coating and the interior coating may have a thickness between 1 nm and 100 micrometers.

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18-08-2021 дата публикации

GRAPHENE OXIDE ANTI-MICROBIAL ELEMENT

Номер: EP3824993A3
Принадлежит:

Described herein is a graphene material and polymer-based anti-microbial element that provides anti-microbial capabilities. Described is an element that can also comprise a support. Also described is an element where the support can be the article to be protected from microbial buildup. Also described are methods for preventing microbial fouling by applying the aforementioned anti-microbial elements and related devices.

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07-06-2023 дата публикации

FILMS FOR AGRICULTURAL STRUCTURES

Номер: EP4188995A1
Принадлежит:

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03-03-2022 дата публикации

LAMINATED FILM

Номер: US20220064393A1
Принадлежит: TOYOBO CO., LTD.

The invention provides a laminated film containing at least a base material layer, a covering layer, and an inorganic thin-film layer in this order, wherein (a) the base material layer comprises a resin composition that contains at least 70 mass % of polybutylene terephthalate resin; (b) the laminated film has a piercing strength of 0.6 N/μm or more as measured in accordance with JIS Z 1707 after having undergone a 95° C.-boiling treatment for 30 minutes; (c) the base material layer has a surface orientation degree of 0.144-0.160; and (d) when the value of oxygen transmission rate obtained by measuring the laminated film under a 23° C.×65% RH condition is defined as (A) and the value of oxygen transmission rate obtained by measuring same under a 40° C.×90% RH condition is defined as (B), the barrier value deterioration rate of the laminated film, as calculated as (B/A)×100, is 300% or less. 1. A laminated film that comprises at least three layers of a base material layer/a covering layer/an inorganic thin film layer laminated in this order and satisfies the following requirements (a)-(d):(a) the base material layer comprises a resin composition that contains 70 mass % or more of polybutylene terephthalate resin;(b) the laminated film has a piercing strength of 0.6 N/μm or more as measured in accordance with JIS Z 1707 after having undergone a 95° C.-boiling treatment for 30 minutes;(c) the base material layer has a surface orientation degree of 0.144-0.160; and {'br': None, 'i': 'B/A', 'Barrier value deterioration rate (%)under high-temperature and high-humidity condition=()×100'}, '(d) when the value of oxygen transmission rate obtained by measuring the laminated film under a 23° C.×65% RH condition is defined as (A) and the value of oxygen transmission rate obtained by measuring same under a 40° C.×90% RH condition is defined as (B), the barrier value deterioration rate, determined by the following formula, of the laminated film is 300% or less under high- ...

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11-04-2023 дата публикации

Mineral oil barrier

Номер: US0011623973B2
Автор: Ramon Rohé
Принадлежит: Omya International AG

The present invention relates to packaging material comprising a plastic substrate comprising at least one surface, and a barrier layer for hydrophobic substances, wherein the barrier layer is in contact with the at least one surface of the plastic substrate, wherein the barrier layer comprises a copolymer, a surface-reacted calcium carbonate, and a mineral material selected from natural ground calcium carbonate and/or precipitated calcium carbonate, as well as a method for producing the same and its use.

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03-12-2020 дата публикации

PACKAGING FILM, PACKAGE, AND METHOD FOR PRODUCING LAMINATED FILM

Номер: WO2020241793A1
Принадлежит:

A packaging film equipped with a base material layer including polyethylene and a coating layer including a resin provided in contact with one side of the base material layer or provided via an anchor coating layer. An embodiment in which the value of Tgc is from -25 to 120°C and the value of Tgc-Tgs is from 90 to 245°C, taking the glass transition temperature of the coating layer to be Tgc and the glass transition temperature of the base material layer to be Tgs, can be given as one preferred embodiment of this packaging film.

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18-10-2022 дата публикации

Films including a water-soluble layer and a vapor-deposited inorganic coating

Номер: US0011473190B2
Принадлежит: The Procter & Gamble Company

Methods for making films including a water-soluble polymeric material and a vapor-deposited inorganic coating are disclosed. The method comprises providing a layer of water-soluble polymeric material and vapor depositing an inorganic coating to at least one surface of the layer of water-soluble polymeric material, wherein the inorganic coating comprises a metal oxide. The method further comprises forming a plurality of microfractures extending along the surface of the inorganic coating.

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04-01-2022 дата публикации

Bio-based mineral oil barrier coatings and films

Номер: US0011214046B2
Принадлежит: Teknologian tutkimuskeskus VTT Oy

According to an example aspect of the present invention, there is provided bio-based mineral oil barrier coatings and films usable for decreasing mineral oil migration, for example in food packaging materials, and thus improving the safety of the materials facing the mineral oil containing environment.

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28-03-2023 дата публикации

Multilayer film

Номер: US0011613617B2

The invention provides a multilayer film comprising a substrate film and a coating layer arranged on at least one surface of the substrate film, wherein the coating layer contains an oxazoline group and comprises an acrylic resin, the coating layer has a thickness (D) of 5-150 nm, and the ratio (Pl/P2) of the peak intensity (P1) of a peak that has an absorption maximum in a region of 1655±10 cm−1to the peak intensity (P2) of a peak that has an absorption maximum in a range of 1580±10 cm−1in the total reflection infrared absorption spectrum of the coating layer and the thickness (D) of the coating layer fulfill the relationship represented by the formula: 0.03≤(Pl/P2)/D≤0.15.

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04-02-2021 дата публикации

CONTAINER ASSEMBLY AND METHOD FOR PREPARING SUCH A CONTAINER ASSEMBLY

Номер: WO2021018905A1
Автор: STAFIE, Nela
Принадлежит:

The present invention relates to a container assembly (1, 101) and a method for preparing such a container assembly (1, 101) for transport, storage and dispensing of a liquid, for example a beverage for example beer. The container assembly (1, 101) comprises a rigid plastic container (10, 110) with a narrow neck (10N) with an opening (10O) and a gas-tight bag (20, 120), contained within the container (10, 110). The bag (20, 120) is made of a flexible multilayer film (21) and comprises a fitment (25, 125) allowing the bag (20, 120) to be filled with the liquid, to dispense the liquid through, and to close off the bag (20, 120). The bag (20, 120) has been assembled into the container (10, 110) to form the container assembly (1, 101) by subsequently folding and then inserting the flexible multilayer film (21) of the bag (20, 120) via the opening (10O) through the neck (10N) into the main body section of the container (10, 110); and then connecting the fitment (25, 125) of the bag (21) to the ...

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18-03-2021 дата публикации

BARRIER FILM AND PACKAGING MATERIAL

Номер: WO2021049439A1
Принадлежит:

... [Problem] To provide a barrier film whereof the gas-barrier properties do not deteriorate readily even after retorting and after Gelbo flex testing. [Solution] This barrier film comprises a barrier coat layer, an inorganic oxide vapor deposition film, and a base material layer, in this order, wherein the barrier coat layer has a hardness of between 1.10 GPa and 1.55 GPa, and a plastic deformation rate of 21.0% or higher.

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29-08-2023 дата публикации

Films including a water-soluble layer and a vapor-deposited organic coating

Номер: US0011738367B2
Принадлежит: The Procter & Gamble Company

Films including a water-soluble layer and a vapor-deposited organic coating are disclosed. The films can optionally further include a vapor-deposited inorganic layer. The films exhibit enhanced barrier properties.

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10-01-2023 дата публикации

Antireflection film

Номер: US0011548992B2
Принадлежит: LG CHEM, LTD.

The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof.

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11-06-2024 дата публикации

Barrier film

Номер: US0012006575B2
Принадлежит: LG CHEM, LTD.

Provided is a barrier film comprising a base layer, and an inorganic layer including Si, N, and O, and including a first region and a second region, which have different elemental contents (atomic %) of Si, N, and O from each other as measured by XPS, wherein the film has a water vapor transmission rate of 5.0×10−4g/m2·day or less as measured under conditions of a temperature of 38° C. and 100% relative humidity after being stored at 85° C. and 85% relative humidity conditions for 250 hours, or wherein the inorganic layer has a compactness expressed through an etching rate of 0.17 nm/s in the thickness direction for an Ar ion etching condition to etch Ta2O5at a rate of 0.09 nm/s. The barrier film has excellent barrier properties and optical properties and can be used for electronic products that are sensitive to moisture and the like.

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26-05-2022 дата публикации

BARRIER FILM, LAMINATE, AND PACKAGING PRODUCT

Номер: US20220162740A1
Принадлежит:

... [Object] To improve the adhesion of a vapor-deposited film to a substrate. [Solution] A barrier film includes a substrate containing polyester and a vapor-deposited film containing aluminum oxide. At least the elemental bond of Al2O3 and the elemental bond of CN are detected by etching the barrier film using time-of-flight secondary ion mass spectrometry from a side adjacent to the vapor-deposited film. The peak intensity of the peak of the elemental bond of CN detected at the interface between the substrate and the vapor-deposited film is 0.15 or more times the maximum intensity value of the elemental bond of Al2O3.

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21-12-2022 дата публикации

A SEALING ELEMENT WITH IMPROVED ADHESION TO CONCRETE AND METHOD FOR PRODUCING THEREOF

Номер: EP4105267A1
Принадлежит:

The invention is directed to a method for producing a sealing element comprising a polymeric carrier layer and one or two functional coatings, wherein the functional coatings comprise a polymer and a filler and are formed by strewed one or more particle-based compositions to the surface of the polymeric carrier layer. The invention is also directed to a sealing element and to use of the sealing element.

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20-07-2022 дата публикации

BARRIER FILM AND PACKAGING MATERIAL

Номер: EP4029688A1
Принадлежит:

An object of the present invention is to provide a barrier film whose gas barrier properties hardly deteriorate even after a retort treatment and after a Gelboflex test. The barrier film of the present invention includes a barrier coat layer, an inorganic oxide deposition layer, and a substrate layer, in this order, wherein the barrier coat layer has a hardness of 1.10 GPa or more and 1.55 GPa or less, and a plastic deformation rate of 21.0% or more.

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02-06-2023 дата публикации

Preparation method of efficient GO/PLA layer-by-layer self-assembled barrier film

Номер: CN116199924A
Принадлежит:

The invention relates to a preparation method of a GO/PLA (graphene oxide/polylactic acid) layer-by-layer self-assembled barrier film, which comprises the following steps: under the action of an electric field, alternately dipping polylactic acid films into a polyethyleneimine solution and a graphene oxide solution respectively for deposition, and repeating the alternate dipping operation for one or more times to obtain the barrier film. The invention also relates to the barrier film obtained by the preparation method. The preparation method has the advantage of high preparation efficiency.

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01-07-2021 дата публикации

GAS BARRIER STRUCTURE, AIR-CONDITIONER COMPONENT, GAS METER DEVICE AND AUTOMOBILE COMPONENT

Номер: WO2021131440A1
Принадлежит:

In this invention, a structure (piping component (121)) comprises a thermosetting resin composition cured product (resin formed body (101)), and a plating layer (103) formed on the surface of the cured product. The plating layer (103) comprises a Cu layer (second plating layer (107)). The Cu layer (second plating layer (107)) has a thickness of 2 μm - 50 μm inclusive.

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07-09-2021 дата публикации

Polyorganosilsesquioxane, hard coat film, adhesive sheet, and laminate

Номер: US0011111337B2
Принадлежит: DAICEL CORPORATION

Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1,000 to 3,000 and a molecular-weight dispersity (weight-average molecular ...

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08-07-2021 дата публикации

ANTIREFLECTION FILM

Номер: US20210206936A1
Принадлежит: LG CHEM, LTD.

The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof. 1. An antireflection film comprising: a polyester film having an in-plane retardation value (Rin) of 3000 nm to 30 ,000 nm in which a ratio (Rin/Rth) of an in-plane retardation value (Rin) to a thickness-direction retardation value (Rth) is 0.2 to 1.2; anda low refractive index layer which is disposed on the polyester film and which is a crosslinked polymer of a photocurable coating composition comprisinga photopolymerizable compound,an inorganic particle, anda polysilsesquioxane in which at least one reactive functional group is substituted.2. The antireflection film of claim 1 , wherein the polyester film is a uniaxially stretched film or a biaxially stretched film of polyethylene terephthalate or polyethylene naphthalate.3. The antireflection film of claim 1 , wherein the photocurable coating composition includes a monomer or an oligomer containing a (meth)acryloyl group or a vinyl group as the photopolymerizable compound.4. The antireflection film of claim 1 , wherein the photocurable coating composition contains the polysilsesquioxane in which at least one reactive functional group is substituted in an amount of 0.5 to 30 parts by weight based on 100 parts by weight of the photopolymerizable compound.5. ...

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27-05-2021 дата публикации

Behälterbehandlungsmaschine zur Behandlung von Kunststoffbehältern

Номер: DE102019132058A1
Принадлежит:

Behälterbehandlungsmaschine zum Behandeln von Kunststoffbehältern, wie Flaschen oder Dosen in der getränkeverarbeitenden Industrie oder der Kosmetikindustrie oder der Medizinindustrie, die Behälterbehandlungsanlage umfassend eine Aufbringeinrichtung zum Aufbringen eines Sekundärelements auf einen Bereich eines Behälters, wobei die Aufbringeinrichtung ausgebildet ist, ein mit einer die Barriereeigenschaften des Behälters verändernden Komponente ausgestattetes Sekundärelement auf den Behälter aufzubringen.

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10-03-2020 дата публикации

Preparation method of mildew-proof fresh-keeping PVA coating film

Номер: CN0107011531B
Автор:
Принадлежит:

Подробнее
20-10-1975 дата публикации

Номер: SE0000379776B
Автор:
Принадлежит:

Подробнее
02-02-2012 дата публикации

Aqueous dispersion, its production method, and its use

Номер: US20120029132A1
Принадлежит: Dow Global Technologies LLC

Aqueous dispersions including at least one thermoplastic resin; at least one dispersing agent; and water; wherein the dispersion has a pH of less than 12 are disclosed along with dispersions including at least one thermoplastic resin; at least one dispersing agent; and water wherein the dispersion has a volume average particle size of less than about 5 μm. Some dispersions include less than about 4 percent by weight of the dispersing agent based on the weight of the thermoplastic resin. Other dispersions include at least one propylene-rich alpha-olefin interpolymer; at least one dispersing agent; and water. Methods of making such dispersions are also described.

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09-02-2012 дата публикации

Gas barrier film and electronic device

Номер: US20120031485A1
Принадлежит: Lintec Corp

Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface smoothness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film of the present invention has a base, and a polyorganosiloxane layer and an inorganic material layer sequentially provided on at least one side of the base, and the inorganic material layer is deposited by dynamic ion mixing method.

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08-03-2012 дата публикации

Barrier coating made of cycloolefin copolymers

Номер: US20120058332A1
Принадлежит: BASF SE

A barrier coating is described, where a polymer layer of thickness at least 1 μm is applied on a supportive substrate, selected from polymer foils, paper, and paperboard, and the polymer layer has been formed from a copolymer which can be produced via ring-opening metathesis polymerization of (a) olefin monomers, selected from monocyclic olefin monomers having 1 or 2 endocyclic C—C double bonds and bicyclic olefin monomers having an endocyclic C—C double bond, and (b) polycyclic olefin monomers having at least two C—C double bonds, e.g. a copolymer of cyclooctene and dicyclopentadiene.

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15-03-2012 дата публикации

Multifunctional ambient lighting compositions

Номер: US20120063149A1
Автор: John R. Mangiardi
Принадлежит: Individual

An acrylic or other polymer composition, optionally containing aluminum trihydrate, and having undoped and/or doped titanium dioxide dispersed evenly throughout is disclosed. Said composition provides a sterile surface which can be renewed. Said composition provides a highly sterile surface upon photoactivation of the surface by at least either low-level ultraviolet irradiation or ambient/natural light (as when using doped titanium dioxide). A method of using such a surface material is also disclosed. Said acrylic or other polymer composition may be adhered onto a polycarbonate or other polymeric backing, optionally by an intervening layer of a third polymer. The resulting acrylic or other polymer/polycarbonate or other polymer combination is adapted to provide ambient lighting when exposed to a light source.

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15-03-2012 дата публикации

Release-agent-resistant fixing belts, fixing devices and methods of making fixing belts

Номер: US20120063824A1
Принадлежит: Xerox Corp

Fixing belts, fixing devices and methods of making fixing belts are provided. An exemplary embodiment of the fixing belts includes an inner layer comprising a first surface forming an inner surface of the fixing belt and a second surface opposite to the first surface, the inner layer comprising a first polymer; an intermediate layer overlying the second surface of the inner layer, the intermediate layer including a third surface, a first end face and a second end face opposite to the first end face, the intermediate layer comprising silicone rubber; and an outer layer including a fourth surface forming an outer surface of the fixing belt, the outer layer overlying the third surface, the first end face, the second end face and portions of the second surface disposed outward from the first end face and second end face, the outer layer comprising a second polymer. The outer layer seals and protects the intermediate layer from exposure to a liquid release agent applied to the fourth surface.

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19-04-2012 дата публикации

Laminated polyester film

Номер: US20120094113A1
Принадлежит: MITSUBISHI PLASTICS INC

The present invention provide a laminated polyester film which is capable of ensuring a good dimensional stability without being subjected to such a surface saponification treatment with an alkali solution as required for triacetyl cellulose films, is available at low costs, exhibits a good adhesion property to adhesives and a high total light transmittance, and can be suitably used as a protective film for polarizing films. The laminated polyester film of the present invention comprises a polyester film; a coating layer formed on one surface of the polyester film which comprises an acrylic resin or a urethane resin as a main component; and a coating layer formed on the other surface of the polyester film which comprises a urethane resin having a polycarbonate structure. In the preferred embodiment of the present invention, the coating layer comprising the acrylic resin or the urethane resin as a main component has a thickness of 0.04 to 0.15 μm, and the polyester film comprises an ultraviolet absorber.

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03-05-2012 дата публикации

Multilayered material and method of producing the same

Номер: US20120107607A1
Принадлежит: Mitsui Chemicals Inc

A multilayered material is provided which includes a substrate and a silicon-containing film formed on the substrate, wherein the silicon-containing film has a nitrogen-rich area including silicon atoms and nitrogen atoms, or silicon atoms, nitrogen atoms, and an oxygen atoms and the nitrogen-rich area is formed by irradiating a polysilazane film formed on the substrate with an energy beam in an atmosphere not substantially including oxygen or water vapor and denaturing at least a part of the polysilazane film. A method of producing the multilayered material is also provided.

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21-06-2012 дата публикации

Fuser member and composition

Номер: US20120156481A1
Принадлежит: Xerox Corp

The present teachings provide a fuser member. The fuser includes a layer of a siloxyfluorocarbon networked polymer.

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27-09-2012 дата публикации

Fluoropolymer coated films useful for photovoltaic modules

Номер: US20120240986A1
Принадлежит: EI Du Pont de Nemours and Co

A fluoropolymer coated film comprising polymeric substrate film and fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating comprises fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride polymer blended with compatible adhesive polymer comprising functional groups selected from carboxylic acid, sulfonic acid, aziridine, amine, isocyanate, melamine, epoxy, hydroxy, anhydride and mixtures thereof. The polymeric substrate film comprises functional groups on its surface that interact with the compatible adhesive polymer to promote bonding of the fluoropolymer coating to the substrate film.

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25-10-2012 дата публикации

Gas-barrier multilayer film

Номер: US20120270058A1
Принадлежит: Toyobo Co Ltd

Provided is a gas-barrier multilayer film which is superior in gas-barrier properties and interlayer adhesion property, and which exhibits less deterioration in gas-barrier properties and is resistant to interlayer delamination even in prolonged exposure to a high-temperature and high-humidity environment or after a retort treatment. A gas-barrier multilayer film, wherein (A) a first inorganic thin film layer, (C) a gas-barrier resin composition layer, and (D) a second inorganic thin film layer are stacked in this order with or without intervention of other layers on at least one surface of a plastic film, the gas-barrier resin composition layer (C) is formed from a gas-barrier resin composition comprising (a) a gas-barrier resin including an ethylene-vinyl alcohol-based copolymer, (b) an inorganic layered compound, and (c) at least one additive selected from coupling agents and crosslinking agents, and the content of the inorganic layered compound (b) in the gas-barrier resin composition is from 0.1% by mass to 20% by mass based on 100% by mass in total of the gas-barrier resin (a), the inorganic layered compound (b), and the additive (c).

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22-11-2012 дата публикации

Transparent conductive film, process for producing same, and electronic device employing transparent conductive film

Номер: US20120295120A1
Принадлежит: Lintec Corp

Disclosed is a transparent conductive film, including a substrate and, formed on at least one surface of the substrate, a gas barrier layer and a transparent conductive layer, wherein the gas barrier layer is formed of a material containing at least oxygen atoms, nitrogen atoms, and silicon atoms, and includes a surface layer part which has an oxygen atom fraction of 60 to 75%, a nitrogen atom fraction of 0 to 10%, and a silicon atom fraction of 25 to 35%, each atom fraction being calculated with respect to the total number of the oxygen atoms, nitrogen atoms, and silicon atoms contained in the surface layer part and which has a film density of 2.4 to 4.0 g/cm 3 .

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29-11-2012 дата публикации

Transparent protective plate for display panels and display device

Номер: US20120301635A1
Принадлежит: Fukuvi Chemical Industry Co Ltd

To provide a highly transparent and highly strong protective plate for display panel which, when mounted on a display panel, does not permit bubbles to evolve in the inner layer or does not permit the layer to peel off even in high temperature and high humidity conditions that could temporarily occur, for example, in an automobile, and a display device equipped with the protective plate. [Means for Solution] A transparent protective plate for display panel having an underlying layer, a gas-barrier layer and, as required, a transparent adhesive layer of an acrylic adhesive successively laminated on a transparent hard resin substrate such as of a polymethyl methacrylate resin or an aromatic polycarbonate resin, wherein the underlying layer comprises a cured body obtained by polymerizing an underlying material solution that contains 90 to 20 parts by mass of an urethane acrylate adhesive resin (A), and 10 to 80 parts by mass of a silicon compound (B) selected from the group consisting of an alkoxysilane compound and a hydrolyzed product thereof, a silane coupling agent and a hydrolyzed product thereof, and a fine particulate silica; and the gas-barrier layer comprises a cured body of a dense silicon oxide obtained by curing a polysilazane compound (C) in the presence of an amine catalyst (D).

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06-12-2012 дата публикации

Polyester film for brightness enhancement members

Номер: US20120308742A1
Автор: Tomohisa Saito
Принадлежит: MITSUBISHI PLASTICS INC

The present invention provides a polyester film having excellent properties and being suitable as a film for brightness enhancement members which is capable of highly controlling orientation of a liquid crystal coated on a surface of the polyester film as a base material and can prevent the thus coated liquid crystal from suffering from occurrence of drawbacks such as evenness and formation of streaks. There is provided a polyester film for brightness enhancement members which has a laminated structure having a total thickness of 125 to 300 μm and comprising no coating layer, in which at least one of outermost surfaces of the polyester film has a water droplet contact angle of 30 to 55° C., and the polyester film comprises an orientable liquid crystal coating layer subjected to no orientation treatment which is formed on the one outermost surface of the polyester film which surface has a water droplet contact angle of 30 to 55° C.

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21-03-2013 дата публикации

Barrier layer, a process of making a barrier layer and uses thereof

Номер: US20130071672A1

There is provided a barrier layer comprising silicate chemically coupled to a polymer matrix. There is also provided a process for making the barrier layer and uses thereof.

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09-05-2013 дата публикации

Gas barrier film, process for production of gas barrier film, and electronic device

Номер: US20130115423A1
Принадлежит: KONICA MINOLTA INC

The present invention provides a gas barrier film having high barrier properties, folding/bending resistance and smoothness and excellent cutting suitability, and also provides an organic photoelectric conversion element equipped with the gas barrier film. The gas barrier film is characterized by having a gas barrier layer unit ( 5 ) on a side face of at least one surface of a base material ( 2 ), wherein the gas barrier layer unit ( 5 ) comprises a first barrier layer ( 3 ) formed by a chemical vapor deposition method and a second barrier layer ( 4 ) formed by applying a silicon compound onto the first barrier layer ( 3 ) to form a coating film and modifying the coating film, and wherein the second barrier layer ( 4 ) has an unmodified region ( 4 B) on a side facing the base material and a modified region ( 4 A) on a side facing the front layer of the film.

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25-07-2013 дата публикации

Flame-retardant polymer member with environmental resistance and flame-retardant polymer member with hygienic property

Номер: US20130189516A1
Принадлежит: Nitto Denko Corp

The present invention aims to provide a flame-retardant member having environment-resistant functionality or hygienic functionality, flexibility, and a high degree of flame retardancy. An environment-resistant functional flame-retardant polymer member of the present invention is an environment-resistant functional flame-retardant polymer member including a polymer layer (B), a flame-retardant layer (A), and an environment-resistant functional layer (L) in the stated order, in which the flame-retardant layer (A) is a layer containing a layered inorganic compound (f) in a polymer. A hygienic functional flame-retardant polymer member of the present invention is a hygienic functional flame-retardant polymer member including a polymer layer (B), a flame-retardant layer (A), and a hygienic functional layer (L) in the stated order, in which the flame-retardant layer (A) is a layer containing a layered inorganic compound (f) in a polymer.

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24-10-2013 дата публикации

Gas barrier film and electronic device

Номер: US20130280521A1
Автор: Takahiro Mori
Принадлежит: KONICA MINOLTA INC

There are provided a gas barrier film which is excellent in gas barrier performance and heat resistance; and an electronic device excellent in durability, in which the gas barrier film is used. The gas barrier film including, on a base, a first gas barrier layer which is formed by a physical vapor deposition method or a chemical vapor deposition method and contains Si and N; and a second gas barrier layer which is formed by coating a solution containing a polysilazane compound, wherein the second gas barrier layer is subjected to conversion treatment by being irradiated with a vacuum ultraviolet ray; and, when the composition of each layer is represented by SiO x N y , the distribution of the composition SiO x N y of the second gas barrier layer in a thickness direction satisfies a condition specified in the following (A): (A) the second gas barrier layer includes 50 nm or more of a region of 0.25≦x≦1.1 and 0.4≦y≦0.75 in the thickness direction.

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31-10-2013 дата публикации

Transparent conductive film, electronic device, and method for manufacturing electronic device

Номер: US20130284244A1
Принадлежит: Lintec Corp

The present invention provides a transparent conductive film which is low in terms of surface resistivity and high in terms of transparency. The transparent conductive film according to the present invention includes an adhesive conductive layer in openings of a conductive metal mesh layer provided on at least one surface of a transparent base material, wherein the conductive layer is composed of a conductive adhesive composition containing (A) a water-soluble vinyl polymer, (B) an organic additive, and (C) a conductive organic polymer compound, the organic additive (B) is at least one member selected among water-soluble polyhydric alcohols, water-soluble pyrrolidones, and hydrophilic aprotic solvents, and the conductive organic polymer compound (C) is at least one member selected among polyanilines, polypyrroles, polythiophenes, and derivatives thereof. In addition, the present invention provides an electronic device having the foregoing transparent conductive film and a method for manufacturing an electronic device including forming a photoelectric conversion layer on an anodic layer and sticking the conductive layer of the transparent conductive film and a surface of the photoelectric conversion layer to each other at a temperature at which the foregoing conductive adhesive composition is softened or higher.

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23-01-2014 дата публикации

Coating film and method for producing the same

Номер: US20140023826A1
Принадлежит: Fujitsu Ltd

To provide a method for producing a coating film, containing: coating a base with a coating material containing a photocurable resin, a photopolymerization initiator, and a solvent; leaving the coated base to stand for longer than 0 minutes but 20 minutes or shorter at 50° C. or lower; and then applying ultraviolet rays to the coated base to thereby produce a coating film on the base.

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27-02-2014 дата публикации

Aqueous polymer dispersions and products from those dispersions

Номер: US20140058034A1
Принадлежит: Dow Global Technologies LLC

A method for forming a heat sealable coating on a substrate, wherein the substrate is formed from at least one oriented polymer is shown. The method includes depositing an aqueous polymer dispersion on the substrate, wherein the aqueous polymer dispersion includes (A) at least one thermoplastic resin; (B) at least one dispersing agent; and (C) water; wherein the dispersion has a pH of less than 12, and drying the dispersion to form a first layer.

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02-01-2020 дата публикации

Glide-on coating for polymeric gloves

Номер: US20200000159A1
Принадлежит: Medline Industries LP

Polymeric gloves include a donning-facilitating coating. The donning-facilitating coating facilitates a hand of a user to glide into and out of the glove while either leaving a visible residue on the hand of the user, or not leaving a visible residue on the hand of the user, when the donning-facilitating coating is contacted by the hand of the user.

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06-01-2022 дата публикации

POLYORGANOSILSESQUIOXANE, HARD COAT FILM, ADHESIVE SHEET, AND LAMINATE

Номер: US20220002494A1
Принадлежит: Daicel Corporation

Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0. 2. The adhesive layer according to claim 1 ,the polyorganosilsesquioxane further comprising {'br': None, 'sup': '2', 'sub': '3/2', '[RSiO]\u2003\u2003(2)'}, 'a constitutional unit represented by Formula (2){'sup': '2', 'wherein Ris selected from a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted alkenyl group.'}4. The adhesive layer according to claim 2 ,{'sup': '2', 'wherein Ris a substituted or unsubstituted aryl group.'}5. The adhesive layer according to claim 1 ,the curable composition further comprisinga curing catalyst.6. The adhesive layer according to claim 5 ,wherein the curing catalyst comprises a cationic photoinitiator.7. The adhesive layer according to claim 5 ,wherein the curing catalyst comprises a cationic thermal initiator.8. The adhesive ...

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07-01-2021 дата публикации

Barrier film

Номер: US20210001609A1
Принадлежит: LG Chem Ltd

The present application provides a barrier film and a method for manufacturing same. The barrier film, as a structure including a polysilazane barrier layer, may exhibit excellent running properties in a so-called roll-to-roll process, and the performance of the barrier layer may be maintained or improved even during a unwinding and/or winding process.

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03-01-2019 дата публикации

Gas barrier film and method of producing gas barrier film

Номер: US20190001643A1
Автор: Aya NAKAYAMA
Принадлежит: Fujifilm Corp

A gas barrier film includes, in order, a film substrate, an organic layer, and a silica layer, in which the silica layer includes a silica polymer having at least a covalent bond between a silicon atom and an oxygen atom, and a concentration of carbon atoms of the organic layer is 50% or more. A method of producing a gas barrier film includes forming an organic layer having a concentration of carbon atoms of 50% or more on a film substrate, applying a coating liquid including a silicon compound to the organic layer to form a layer including the silicon compound, and irradiating the layer including the silicon compound with vacuum ultraviolet rays to form a silica layer including a silica polymer having at least a covalent bond between a silicon atom and an oxygen atom.

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03-01-2019 дата публикации

Bio-based mineral oil barrier coatings and films

Номер: US20190001647A1
Принадлежит: Valtion teknillinen tutkimuskeskus

According to an example aspect of the present invention, there is provided bio-based mineral oil barrier coatings and films usable for decreasing mineral oil migration, for example in food packaging materials, and thus improving the safety of the materials facing the mineral oil containing environment.

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04-01-2018 дата публикации

High performance coatings for building panels

Номер: US20180002531A1
Принадлежит: Armstrong World Industries Inc

The present invention is directed to dirt and anti-microbial resistant articles that include a substrate, a powder coating applied to the substrate, the powder coating may comprise a cross-linked polymeric binder. The powder coating may comprise a blend of metal borate and a sulfur-containing benzimidazole compound, wherein the metal borate and sulfur-containing benzimidazole compound are present in a weight ratio ranging from about 75:1 to about 10:1. The powder coating may comprise fluorosurfactant and a fluorosurfactant may be applied to the powder coating in an amount ranging from about 0.01 g/m 2 to about 4 g/m 2 . The powder coating may be formed using a liquid-based fluorosurfactant.

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07-01-2021 дата публикации

Acrylic resin film, laminated film, production method for laminated film, and molded article

Номер: US20210002437A1
Принадлежит: Kaneka Corp

An acrylic resin film is provided that may include graft copolymer particles (A) with a multilayer structure and graft copolymer particles (B) with a multilayer structure, wherein the graft copolymer particles (A) may have an average particle size in the range of 20 to 150 nm, the graft copolymer particles (B) may have a larger average particle size than the graft copolymer particles (A). The graft copolymer particles (A) may include a cross-linked elastomer (A1) and a graft polymer layer (A2), the graft polymer layer (A2) being closer to a surface layer than the cross-linked elastomer (A1). Further, a constituent unit may be derived from an acrylate with an alkyl ester moiety having two or more carbon atoms constitutes 8% or less by mass of the graft polymer layer (A2), the graft copolymer particles (B) may contain a cross-linked elastomer (B1).

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07-01-2021 дата публикации

RESIN PARTICLES AND METHOD FOR PRODUCING SAME

Номер: US20210002441A1
Принадлежит: SANYO CHEMICAL INDUSTRIES, LTD.

Provided are resin particles which have excellent thermal bondability, excellent low-temperature fixability, excellent heat resistant storage stability and high bonding strength, and which provide a coating film that has high gloss and excellent water resistance. The resin particles are composed of resin particles (X), each of which has a shell layer (S) containing a crystalline polyurethane resin (B) on the surface of a core layer (Q) containing a crystalline resin (A). The maximum peak temperature (Ta) of the heat of fusion of the crystalline resin (A) is 40 to 70° C. and the maximum peak temperature (Tu) of the heat of fusion of the crystalline polyurethane resin (B) is 50 to 90° C. 114-. (canceled)15. A method for producing a resin particle (X) resulting from attachment of a resin particle (E) to the surface of a resin particle (G) containing a crystalline resin (A) , the resin particle (X) being obtained by following a step of dispersing a solution (D) prepared by dissolving the crystalline resin (A) in an organic solvent (C) in a dispersion medium (F) containing the resin particle (E) containing a crystalline polyurethane resin (B) , thereby obtaining a dispersion (DF) , and then removing the organic solvent (C) and the dispersion medium (F) from the dispersion (DF) , wherein the resin particle (X) is structured to have a shell layer (S) containing the crystalline polyurethane resin (B) on the surface of a core layer (Q) containing the crystalline resin (A) , the maximum peak temperature (Ta) of the heat of fusion of the crystalline resin (A) is 40 to 70° C. , and the maximum peak temperature (Tu) of the heat of fusion of the crystalline polyurethane resin (B) is 50 to 90° C.16. The method for producing a resin particle (X) according to claim 15 , wherein the crystalline resin (A) is obtained from its precursor (A0).17. The method for producing a resin particle (X) according to claim 16 , wherein the precursor (A0) is a combination of a prepolymer (α) having a ...

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10-01-2019 дата публикации

Organic-inorganic-hybrid thin film and method of manufacturing the same

Номер: US20190010340A1
Принадлежит: UNID CO Ltd

Provided is an organic-inorganic-hybrid thin film, which is provided in the form of a layered structure to prevent the scratching of the surface of a variety of kinds of displays, such as those of smartphones, tablet PCs, and laptop computers, and to fabricate ITO hard coating films, gas-barrier plates for flexible displays, and cover windows, and to a method of manufacturing the same, and more particularly, the organic-inorganic-hybrid thin film is provided in the form of a layered structure exhibiting the high light transmittance, mechanically flexible properties, lightweightness, and chemical resistance of a curable resin, and also ensuring the scratch resistance, heat dissipation performance, gas-barrier properties, and inherent refractive index matching of inorganic particles, thus exhibiting optical compensation effects, thereby increasing final surface hardness and satisfying barrier properties and index matching properties.

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28-01-2021 дата публикации

THERMOPLASTIC COMPOSITE ARTICLE AND MANUFACTURING METHOD AND USE THEREOF

Номер: US20210023752A1
Принадлежит:

The present invention relates to a thermoplastic composite article and a manufacturing method thereof. The thermoplastic composite article provided by the present invention comprises a matrix zone and a functional zone. The matrix zone comprises a composite substrate and a coating, the coating covers a surface of the composite substrate, and the coating and the functional zone are obtained by a reaction of a coating composition comprising the following components: one or more polyisocyanates, and one or more H-active polyfunctional compounds, wherein the H-active polyfunctional compounds are preferably one or more polyols. The functional zone comprises a region of the coating which extends into the cut-out section of the substrate. The method for manufacturing the thermoplastic composite article provided according to the present invention is characterized by a simple process, high efficiency, a high yield and environmental friendliness; and the obtained thermoplastic composite article, especially an electronic product housing, can have good electrical signal transmission performance or structural components. 115.-. (canceled)16. A thermoplastic composite article , comprising a matrix zone and a functional zone , the matrix zone comprising a composite substrate and a coating , the coating covering a surface of the composite substrate , and the coating and the functional zone being obtained by a reaction of a coating composition comprising the following components: one or more polyisocyanates , and one or more H-active polyfunctional compounds ,whereinthe functional zone comprises a region of the coating which extends into a cut-out section of the substrate.17. The thermoplastic composite article according to claim 16 , wherein the H-active polyfunctional compounds are one or more polyols.18. The thermoplastic composite article according to claim 16 , wherein the composite substrate comprises a carbon fiber reinforced polycarbonate composite or a carbon fiber ...

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04-02-2016 дата публикации

Coated film

Номер: US20160032135A1
Принадлежит: MITSUBISHI PLASTICS INC

According to the present invention, there is provide a coated film capable of exhibiting an excellent adhesion property to a prism resin used in optical applications such as a backlight unit for liquid crystal displays, etc., in particular, a prism resin adaptable for high-brightness prisms, i.e., a high-refractive index prism resin. The coating film of the present invention comprises a polyester film and a coating layer formed on at least one surface of the polyester film which is prepared from a coating solution comprising a (meth)acrylate (A) and at least one crosslinking agent (B) selected from the group consisting of an oxazoline compound, an isocyanate-based compound and a melamine compound.

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04-02-2021 дата публикации

PROCESS FOR MODIFICATION OF A SOLID SURFACE

Номер: US20210032426A1
Принадлежит:

A process for the modification of a surface of a solid material, having the step of contacting the surface with a surface-modifying composition under irradiation with light of a wavelength in the range of 200 to 800 nm optionally in the presence of a photoinitiator, wherein the solid material has surface groups selected from C—OH, Si—OH, C═O and C—O—C groups and wherein the surface-modifying composition has at least a hydrosilane and at least one reactive compound (A) other than the hydrosilane, wherein the reactive compound (A) has at least two functional groups selected from (meth)acrylate, (meth)acrylamide, hydroxyl, carboxylic acid, alkene, alkyne and epoxy, and wherein the amount of hydrosilane in the composition ranges between 0.5 and 99 vol %, and wherein the vol % is determined at 20° C. relative to the total of the surface modifying composition. A solid material having a partial surface modification layer. 1. A process for the modification of a surface of a solid material , comprising the step of:contacting the surface with a surface-modifying composition under irradiation with light of a wavelength in the range of 200 to 800 nm optionally in the presence of a photoinitiator, wherein the solid material has surface groups selected from C—OH, Si—OH, C═O and C—O—C groups and wherein the surface-modifying composition comprises at least a hydrosilane and at least one reactive compound (A) other than the hydrosilane,wherein the at least one reactive compound (A) comprises at least two functional groups selected from (meth)acrylate, (meth)acrylamide, hydroxyl, carboxylic acid, alkene, alkyne and epoxy, andwherein the amount of the hydrosilane in the composition ranges between 0.5 and 99 vol %, and wherein the vol % is determined at 20° C. relative to the total of the surface modifying composition.2. The process according to claim 1 , wherein the amount of hydrosilane and the at least one reactive compound (A) are together between 10-100 vol % of the surface ...

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24-02-2022 дата публикации

FILMS INCLUDING A WATER-SOLUBLE LAYER AND A VAPOR-DEPOSITED ORGANIC COATING

Номер: US20220055065A1
Принадлежит:

Films including a water-soluble layer and a vapor-deposited organic coating are disclosed. The films can optionally further include a vapor-deposited inorganic layer. The films exhibit enhanced barrier properties. 1. A method of forming a soluble unit dose article comprising:forming a film by providing a first layer of water-soluble polymeric material and vapor depositing an organic coating to at least one surface of the first layer of water-soluble polymeric material to form a second layer, wherein the organic coating comprises a poly(p-xylylene) polymer;forming an open pouch from the film;filling the open pouch with a composition; andclosing the open pouch.2. The method of claim 1 , wherein vapor depositing uses chemical vapor deposition.3. The method of claim 1 , wherein vapor depositing uses plasma-assisted chemical vapor deposition.4. The method of claim 1 , further comprising partially ablating the at least one surface of the first layer of water-soluble polymeric material.5. The method of claim 4 , wherein the at least one surface of the first layer of water-soluble polymeric material is partially ablated with one or more of a plasma treatment claim 4 , a solvent treatment claim 4 , a flame treatment claim 4 , a photon ablation treatment claim 4 , an electron beam irradiation treatment claim 4 , an ion bombardment treatment claim 4 , an ultraviolet treatment claim 4 , a vacuum annealing treatment claim 4 , or a physical abrasion treatment.6. The method of claim 4 , wherein the at least one surface of the first layer of water-soluble polymeric material is partially ablated with helium-oxygen plasma or an argon-oxygen plasma.7. The method of claim 1 , further comprising substantially fully ablating the at least one surface of the first layer of water-soluble polymeric material.8. The method of claim 7 , wherein the at least one surface of the first layer of water-soluble polymeric material is substantially fully ablated with one or more of a plasma treatment ...

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24-02-2022 дата публикации

PHENYLPHOSPHINE OXIDE AND OXYGEN STABLE EPOXY POLYMERS AND METHODS OF SYNTHESIS

Номер: US20220056198A1
Принадлежит: THE UNIVERSITY OF SOUTHERN MISSISSIPPI

A polymer formed of at least one phenylphosphine oxide functional epoxide crosslinked with at least one phenylphosphine oxide amine such that the polymer has phosphorous concentrations of at least about 8 percent by weight, at least about 8.5 percent by weight, or any value or range of values therebetween. 3. The phenylphosphine oxide epoxy-amine composition of claim 2 , wherein the aryl groups of the polymer are one of substituted aryl groups and unsubstituted aryl groups and at least one of the phenyl groups includes one of an epoxide and an epoxide-reactive substitutent (X).5. The phenylphosphine oxide epoxy-amine composition of claim 1 , wherein said composition has a phosphorous concentration of at least about 5 percent by weight.6. The phenylphosphine oxide epoxy-amine composition of claim 1 , wherein said composition has a phosphorous concentration of at least about 8 percent by weight.7. The phenylphosphine oxide epoxy-amine composition of claim 1 , wherein said composition has a phosphorous concentration between about 5 percent by weight and about 20 percent by weight.8. The phenylphosphine oxide epoxy-amine composition of claim 1 , wherein said composition has a phosphorous concentration between about 7 percent by weight and about 10 percent by weight.9. A layered structure comprising:a substrate; anda skin cured onto a surface of the substrate, wherein the skin is formed of a phenylphosphine oxide epoxy-amine having a composition of greater than about 8 percent phosphorus by weight.12. The layered structure of claim 9 , wherein the substrate is a carbon fiber reinforced polymer composite panel configured to be co-cured with the skin.13. The layered structure of claim 12 , wherein the substrate has a composition including functional groups that are reactive with one of an oxide and an amine.14. A method of forming a layered structure including a phenylphosphine oxide epoxy polymer film claim 12 , comprising:synthesizing a phenylphosphine oxide epoxide; ...

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18-02-2021 дата публикации

PHOSPHOR SHEET, METHOD FOR THE PRODUCTION OF A PHOSPHOR SHEET, OPTOELECTRONIC DEVICE, METHOD FOR THE PRODUCTION OF AN OPTOELECTRONIC DEVICE

Номер: US20210050489A1
Принадлежит:

A phosphor sheet () is provided comprising the following elements: 2. Phosphor sheet according to claim 1 , wherein the first polymer material and/or the second polymer material are at least in a completely cured state transparent to electromagnetic radiation at least of the first wavelength range and the second wavelength range.3. Phosphor sheet according to claim 1 , whereinthe first polymer material and/or the second polymer material comprises silicone.4. Phosphor sheet according to claim 1 , whereinthe first polymer sheet and/or the second polymer sheet are free of a phosphor particles.5. Phosphor sheet according to claim 1 , wherein the phosphor layer comprises a binder.6. Phosphor sheet according to claim 1 , whereinthe first polymer sheet comprises a radiation entrance surface of the phosphor sheet,the second polymer sheet comprises a radiation exit surface of the phosphor sheet.7. Phosphor sheet according to claim 1 , wherein the refractive index of the first polymer sheet lies between 1 claim 1 ,1 and 1 claim 1 ,3 claim 1 , limits included and/or the refractive index of the second polymer sheet lies between 1 claim 1 ,4 and 1 claim 1 ,5 claim 1 , limits included.8. Phosphor sheet according to claim 1 , wherein the phosphor particles comprises a plurality of second phosphor particles claim 1 , which convert electromagnetic radiation of the first wavelength range in electromagnetic radiation of a third wavelength range.9. Phosphor sheet according to claim 1 , wherein the first polymer sheet and/or the second polymer sheet have a thickness between 5 micrometer and 10 micrometer claim 1 , limits included.10. Phosphor sheet according to claim 1 , wherein the phosphor layer has a thickness between 30 micrometer and 40 micrometer claim 1 , limits included.11. Method for the production of a phosphor sheet with the following steps:providing a first polymer sheet of a first polymer material, which is partially cured,applying a phosphor layer to the first polymer ...

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03-03-2022 дата публикации

MULTILAYER FILM WITH BIOMOLECULE BASED BARRIER COATING

Номер: US20220064394A1
Принадлежит:

The invention relates to a multilayer film including a substrate film, a biopolymer-based gas and/or water vapor barrier coating and optionally additional layers such as metal or metal oxide barrier layers and so-called primers that is applied to any one film layer to promote the adhesion another film layer or to printing inks, that can be used for many different applications, in particular the food and biomedical fields.

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20-02-2020 дата публикации

Films including a water-soluble layer and a vapor-deposited inorganic coating

Номер: US20200055650A1
Принадлежит: Procter and Gamble Co

Films including a water-soluble polymeric material and a vapor-deposited inorganic coating are disclosed. The water-soluble polymeric material may comprise polyvinyl alcohol. The vapor-deposited inorganic coating may include a metal oxide. The vapor-deposited inorganic coating may include a plurality of microfractures. The films may form part of a package and/or a water-soluble unit dose article.

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05-03-2015 дата публикации

Organic-inorganic composite film and method for manufacturing the same

Номер: US20150065642A1

Disclosed is a method of manufacturing an organic-inorganic composite film. The method includes co-sputtering an inorganic target and a fluorine-containing organic polymer target, thereby simultaneously depositing atoms from the inorganic target and atoms from the fluorine-containing organic polymer target on a substrate. As such, an organic-inorganic composite film is obtained. The organic-inorganic composite film includes a homogeneous, amorphous, and nonporous material composed of carbon, fluorine, oxygen and/or nitrogen, and M. M can be silicon, titanium, aluminum, chromium, or combinations thereof.

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08-03-2018 дата публикации

Gas barrier laminate, member for electronic devices, and electronic device

Номер: US20180066160A1
Принадлежит: Lintec Corp

The present invention is: a gas barrier laminate comprising a base material and a gas barrier unit, wherein the gas barrier unit comprises a gas barrier layer (1) disposed on the base material side, and a gas barrier layer (2) disposed on a surface side of the gas barrier layer (1) opposite to the base material side, and a thickness of the gas barrier unit is 170 nm to 10 μm; an electronic device member comprising the gas barrier laminate; and an electronic device comprising the electronic device member. The present invention provides: a gas barrier laminate having excellent gas barrier properties and excellent colorlessness and transparency, an electronic device member comprising this gas barrier laminate, and an electronic device comprising this electronic device member.

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05-06-2014 дата публикации

Gas Barrier Film and Electronic Device

Номер: US20140150864A1
Принадлежит: Lintec Corp

Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface flatness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film ( 10 ) of the present invention has a base ( 11 ), and a polyorganosiloxane layer ( 12 ) and an inorganic material layer ( 13 ) sequentially provided on at least one side of the base ( 11 ), and the inorganic material layer ( 13 ) is deposited by dynamic ion mixing method.

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16-03-2017 дата публикации

Method for manufacturing hollow silica particles, hollow silica particles, and composition and thermal insulation sheet comprising same

Номер: US20170073237A1
Принадлежит: Sukgyung AT Co Ltd

Provided are hollow silica particles that have a refractive index of 1.2-1.4, a thermal conductivity of less than 0.1 W/m·K, an oil absorption rate of 0.1 ml/g or below, a porosity of at least 90% when mixed with a resin, and a particle distribution coefficient of variation (CV value) of 10% or below. Further provided are a composition comprising the hollow silica particles, and a transparent thermal insulation sheet which has a visible light transmittance of at least 70%, a thermal conductivity of less than 0.1 W/m·K, and a filling rate of particles of 30-80%.

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24-03-2022 дата публикации

GAS BARRIER POLYMER AND GAS BARRIER LAMINATE USING SAME

Номер: US20220089825A1
Принадлежит: Mitsui Chemicals Tohcello, Inc.

A gas barrier polymer is formed by heat-curing a mixture including polycarboxylic acid and a polyamine compound, in which, in an infrared absorption spectrum, when a straight line connecting a measurement point at 1493 cmand a measurement point at 1780 cmis set as a baseline, an absorption intensity at 1660 cmis set as I(1660), and an absorption intensity at 1625 cmis set as I(1625), R represented by Equation (1) is greater than 1. 1. A gas barrier polymer formed by heat-curing a mixture including polycarboxylic acid and a polyamine compound ,{'sup': ['−1', '−1', '−1', '−1'], '#text': 'wherein, in an infrared absorption spectrum of the gas barrier polymer, when a straight line connecting a measurement point at 1493 cmand a measurement point at 1780 cmis set as a baseline, an absorption intensity at 1660 cmis set as I(1660), and an absorption intensity at 1625 cmis set as I(1625),'}{'claim-text': {'br': None, '#text': 'R=I(1660)/I(1625)−{−0.65×(total amine/COOH)+0.4225}\u2003\u2003(1)'}, '#text': 'R represented by Equation (1) is greater than 1,'}(in Equation (1), “total amine” is a total number of moles of primary, secondary, and tertiary amino groups included in the polyamine compound in the mixture, and “COOH” is the number of moles of —COOH groups included in the polycarboxylic acid in the mixture).2. The gas barrier polymer according to claim 1 ,wherein the polycarboxylic acid includes one or two or more polymers selected from the group consisting of polyacrylic acid, polymethacrylic acid, and a copolymer of acrylic acid and methacrylic acid.3. The gas barrier polymer according to or claim 1 ,wherein the polyamine compound includes a branched polyamine.4. The gas barrier polymer according to claim 1 ,wherein (total amine/COOH) in Equation (1) is equal to or more than 0.4 and equal to or less than 0.7.5. The gas barrier polymer according to claim 1 ,{'sub': '2', '#text': 'wherein (total of the number of moles of —NH groups and the number of moles of —NHgroups ...

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05-03-2020 дата публикации

Gas barrier film

Номер: US20200071515A1
Автор: Kazuki KOUNO
Принадлежит: Mitsubishi Gas Chemical Co Inc

Provided is a gas-barrier film containing: a substrate film including a vapor-deposited inorganic layer; and a cured resin layer; the gas-barrier film includes the cured resin layer on a surface of the vapor-deposited inorganic layer side of the substrate film, wherein the cured resin layer is a cured product of an epoxy resin composition containing: an epoxy resin; an epoxy resin curing agent; and non-spherical inorganic particles, and the epoxy resin curing agent is a reaction product of the following components (A) and (B): (A) at least one selected from the group consisting of meta-xylylenediamine and para-xylylenediamine; (B) at least one selected from the group consisting of prescribed unsaturated carboxylic acids and derivatives thereof. Also provided is a laminate containing the gas-barrier film.

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18-03-2021 дата публикации

HYBRID THERMOPLASTIC COMPOSITES WITH LONG AND SHORT FIBER MATERIALS AND NATURAL NANOPARTICLES

Номер: US20210079185A1
Принадлежит:

A thermoplastic composite material includes a thermoplastic polymer matrix component, a microparticle component, a nanoparticle component, and a compatibilizing agent component, at least a portion of the microparticle component and/or nanoparticle component is a natural fiber. 1. A thermoplastic composite material comprising:a thermoplastic polymer matrix component;a microparticle component;a nanoparticle component; anda compatibilizing agent component compatibilizing the microparticle component, the nanoparticle component and the thermoplastic polymer matrix component,wherein at least a portion of the microparticle component and or the nanoparticle component is a natural fiber, and whereinthe thermoplastic polymer matrix comprises a polypropylene (PP) matrix;the microparticle component comprises glass fibers, carbon fibers, micron-scale cellulosic fibers, cellulose nanocrystals, or bast fibers;the nanoparticle component comprises glass fibers, carbon fibers, micron-scale cellulosic fibers, cellulose nanocrystals, or bast fibers;the compatibilizing agent comprising maleic anhydride modified polypropylene (MAPP) and diethylenetriamine (DETA).2. (canceled)3. The thermoplastic composite material of comprising claim 1 , by weight percentage:about 80% PP;about 15% glass fiber;about 5% cellulose nanocrystals;about 0% MAH-Amine; andwherein the thermoplastic composite material has a tensile strength of about 56 MPa, and a tensile modulus of about 3497 MPa.4. The thermoplastic composite material of comprising by weight percentage:about 79.3% PP;about 15% glass fiber;about 5% cellulose nanocrystals; andabout 0.7% MAH-Amine,wherein the thermoplastic composite material has a tensile strength of about 56 MPa, and a tensile modulus of about 4014 MPa.51. The thermoplastic composite material of clam comprising by weight percentage:about 83.86% PP;about 15% glass fiber;about 1% cellulose nanocrystals; andabout 0.14% MAH-Amine,wherein the thermoplastic composite material has a ...

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26-03-2015 дата публикации

Gas-barrier film and method of manufacturing the same

Номер: US20150086778A1
Принадлежит: LG Chem Ltd

The present application relates to gas barrier film having excellent adhesive strength and a method of manufacturing the same. Particularly, the present application is directed to providing a gas barrier film having excellent adhesion performance between an inorganic layer and a protective coating layer under harsh conditions by protective coating layer including inorganic nano particles surface-modified with organic silane on the inorganic layer

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31-03-2022 дата публикации

POLYESTER FILM AND METHOD FOR REPRODUCING POLYESTER CONTAINER USING SAME

Номер: US20220098377A1
Принадлежит:

Embodiments relate to a polyester-based film and a process for regenerating a polyester-based container using the same, which not only solve the environmental problems by enhancing the recyclability of polyester-based containers but also are capable of enhancing the quality, yield, and productivity. When the polyester-based film is cut into a size of 1 cm in width and 1 cm in length, immersed in an aqueous solution of sodium hydroxide (NaOH) having a concentration of 1% by weight, and stirred for 15 minutes at 85° C. at a speed of 240 m/minute, the average particle size of the component of the printing layer separated from the base layer satisfies 15 μm or more. Thus, it is possible to enhance the quality of the regenerated polyester-based chips produced from the polyester-based container provided with the polyester-based film. 115-. (canceled)16. A polyester-based film , which comprises a base layer comprising a polyester-based resin; and a printing layer disposed on one side of the base layer ,wherein when the film is cut into a size of 1 cm in width and 1 cm in length, immersed in an aqueous solution of sodium hydroxide (NaOH) having a concentration of 1%, and stirred for 15 minutes at 85° C. at a speed of 240 m/minute, the average particle size of the component of the printing layer separated from the base layer is 15 μm or more,when the flakes obtained by crushing a polyethylene terephthalate (PET) container provided with the polyester-based film are thermally treated at a temperature of 200° C. to 220° C. for 60 minutes to 120 minutes, the clumping ratio is 5% or less.17. The polyester-based film of claim 16 , wherein the printing layer is formed from a composition for a printing layer that comprises a first solvent claim 16 , a first binder claim 16 , and a first pigment claim 16 , and the weight ratio of the first solvent and the first binder is 1:0.5 to 2.5.18. The polyester-based film of claim 17 , wherein the first solvent comprises one or more selected ...

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24-03-2016 дата публикации

Encapsulation barrier stack comprising dendrimer encapsulated nanop articles

Номер: US20160088756A1
Автор: Senthil Kumar Ramadas
Принадлежит: TERA-BARRIER FILMS Pte Ltd

Disclosed is an encapsulation barrier stack, capable of encapsulating a moisture and/or oxygen sensitive article and comprising a multilayer film, wherein the multilayer film comprises: one or more barrier layer(s) having low moisture and/or oxygen permeability, and one or more sealing layer(s) arranged to be in contact with a surface of the at least one barrier layer, thereby covering defects present in the barrier layer, wherein the one or more sealing layer(s) comprise(s) a plurality of dendrimer encapsulated nanoparticles, the nanoparticles being reactive in that they are capable of interacting with moisture and/or oxygen to retard the permeation of moisture and/or oxygen through the defects present in the barrier layer.

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01-04-2021 дата публикации

CELLULOSE ESTER FILMS AND METHODS OF MAKING AND USING THE SAME

Номер: US20210095086A1
Принадлежит:

Films comprising a layer including a cellulose ester and a layer including an acrylic coating are provided. Polarizing sheets comprising the films are also provided. In addition, methods of making the films and polarizing sheets are provided. 1. A film comprising:a first material comprising a cellulose ester; anda second material comprising an acrylic coating, the second material applied to at least a portion of the first material,{'sub': e', 'th, 'wherein the film has an optical in-plane retardation (R) of about 0.1 nm to about 2 nm and an out-of-plane retardation (R) of about −5 nm to about −75 nm measured at 598 nm.'}2. The film of claim 1 , wherein the first material is a layer haying a thickness of about 5 μm to about 100 μm.3. The film of or claim 1 , wherein the second material is a layer having a thickness of about 0.1 μm to about 25 μm.4. The film of any of - claim 1 , wherein the cellulose ester is selected from the group consisting of cellulose acetate claim 1 , cellulose triacetate claim 1 , cellulose propionate claim 1 , cellulose acetate propionate claim 1 , cellulose acetate butyrate claim 1 , cellulose butyrate claim 1 , cellulose tripropionate claim 1 , cellulose tributyrate claim 1 , and combinations thereof.5. The film of any of - claim 1 , wherein the first material and second material are included at a ratio of about 75:0.5 to about 75:25 (by weight %).6. The film of any of - claim 1 , wherein the acrylic coating comprises a polymer derived from at least one monomer selected from the group consisting of methyl acrylate claim 1 , ethyl acrylate claim 1 , propyl acrylate claim 1 , ethylene glycol diacrylate claim 1 , propylene glycol diacrylate claim 1 , trimethvlolpropane triacrylate claim 1 , pentaerythritol triacrylate claim 1 , pentaerythriol tetraacry late claim 1 , di-trimethylolpropane tetraacrylate claim 1 , dipentaerythritolpentaacrylate claim 1 , methacrylate claim 1 , methacrylate dimethacrylate claim 1 , di(ethylene glycol) ...

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01-04-2021 дата публикации

POLYSACCHARIDE COATINGS WITH OXYGEN BARRIER PROPERTIES

Номер: US20210095155A1
Принадлежит:

Disclosed herein are coated articles comprising a substrate having at least one surface, and a coating composition disposed in a substantially continuous layer on at least one surface of the substrate, wherein the coating composition is present in an amount sufficient to increase the oxygen barrier property of the substrate, and the coating composition comprises a polysaccharide derivative. The polysaccharide derivative can comprise a poly alpha-1,3-glucan ether compound, such as a quaternary ammonium alpha-1,3-glucan ether. Also disclosed is packaging comprising the coated article. 1. A coated article comprising:a substrate having at least one surface; anda coating composition disposed in a substantially continuous layer on at least one surface of the substrate, wherein the coating composition is present in an amount sufficient to increase the oxygen barrier property of the substrate, and the coating composition comprises a polysaccharide derivative.2. The coated article of claim 1 , wherein the substrate is paper claim 1 , a polymer claim 1 , leather claim 1 , or a textile.3. The coated article of claim 2 , wherein substrate is a polymer claim 2 , and the polymer comprises polyethylene claim 2 , polypropylene claim 2 , poly lactic acid claim 2 , poly(ethylene terephthalate) claim 2 , poly(trimethylene terephthalate) claim 2 , polyamide claim 2 , or poly(trimethylene furandicarboxylate).4. The coated article of claim 1 , wherein the layer of coating composition forms a dried layer having a thickness in the range of from 0.1 micrometers to 50 micrometers.5. The coated article of claim 1 , wherein the oxygen barrier property is increased by at least 10% relative to that of the corresponding uncoated substrate.6. The coated article of claim 1 , wherein the polysaccharide derivative comprises a poly alpha-1 claim 1 ,3-glucan ether compound represented by the structure:wherein(i) n is at least 6,(ii) each R is independently an H or an organic group, and(iii) the ...

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12-05-2022 дата публикации

FOULING PREVENTION ABILITY-IMPARTING AGENT AND WATER TREATMENT MEMBRANE MANUFACTURED USING SAME

Номер: US20220144988A1
Принадлежит:

The present invention provides an antifouling ability-imparting agent that adheres well to a variety of water treatment membranes such as reverse osmosis membranes and imparts excellent antifouling ability to the water treatment membranes. The present invention relates to an antifouling ability-imparting agent containing a copolymer, the copolymer containing: a structural unit (I) represented by the following formula (1): 2. The antifouling ability-imparting agent according to claim 1 ,wherein the copolymer has a weight average molecular weight of 1,000 to 1,000,000.3. A water treatment membrane claim 1 , which is treated with the antifouling ability-imparting agent according to . The present invention relates to antifouling ability-imparting agents and water treatment membranes prepared using the agents.Water treatment membranes are used to treat water containing impurities, and their use has been expanding along with tightening of effluent and water quality standards around the world. Water treatment membranes have been used for applications such as water purification, process water production, sewage treatment, industrial wastewater treatment, and desalination of seawater and a variety of water treatment membranes such as microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes, forward osmosis membranes, and ion exchange membranes have been used depending on the applications.These water treatment membranes have a problem of suffering contamination (fouling) by contaminants (foulants) such as organic substances and microorganisms during use, which causes a decrease in the amount of permeable water (flux). In response to the problem, a technique for reducing fouling has been proposed in which a water treatment membrane is brought into contact with any of various hydrophilic resins for hydrophilization. For example, Patent Literature 1 discloses a surface treatment agent for a polyamide reverse osmosis membrane, the ...

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12-05-2022 дата публикации

FILM

Номер: US20220145028A1
Принадлежит:

An object of the present invention is to provide a film capable of enhancing snow sliding property and highly preventing snow accretion and/or ice accretion on a structure. The film of the present invention includes, as an outermost layer, an oil-containing layer containing an oil component in a resin, wherein the oil component bleeds from a surface of the oil-containing layer at a temperature not more than a predetermined temperature, the surface of the oil-containing layer has a concave-convex configuration, and the arithmetic mean height (Sa) in a 3.2 cm×3.2 cm region on the surface of the oil-containing layer is 4 μm or more. 1. A film comprising , as an outermost layer , an oil-containing layer containing an oil component in a resin , whereinthe oil component bleeds from a surface of the oil-containing layer at a temperature not more than a predetermined temperature, the surface of the oil-containing layer has a concave-convex configuration, andan arithmetic mean height (Sa) in a 3.2 cm×3.2 cm region on the surface of the oil-containing layer is 4 μm or more.2. The film according to claim 1 , wherein the arithmetic average height (Sa) is 10 μm or more.3. The film according to claim 1 , wherein a maximum pitch distance of the concave-convex configuration is 2 claim 1 ,000 μm or more.4. The film according to claim 1 , wherein the film is a film for preventing snow or ice from accumulating with time on a surface of a target object.6. The production method of a film according to claim 1 , wherein the production method is a method for producing the film according to . The present invention relates to a film, more specifically, a film used as a surface covering material for preventing adhesion of snow or ice to a surface of an object such as aircraft, railroad, automobile, wind-power generator, housing, traffic signal and signboard.Adhesion of ice to an object surface (ice accretion) or adhesion of snowflakes due to snowfall (snow accretion) causes damage or trouble ...

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01-04-2021 дата публикации

Infrared transmissive product

Номер: US20210096288A1
Принадлежит: Toyoda Gosei Co Ltd

An infrared transmissive product includes a body. The body includes a base made of a transparent plastic having an infrared transmissivity and a black layer formed on a rear surface of the base in a transmission direction of infrared rays from a transmitting unit. The black layer includes a coating film layer. The coating film layer is formed by combining a transparent plastic and at least two types of dyes/pigments that have an infrared transmissivity and produce a black color when mixed together. The black layer has a thickness in a range from 5 μm to 50 μm. The black layer contains 50 to 150 parts by mass of dyes/pigments as a whole in relation to 100 parts by mass of transparent plastic.

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26-06-2014 дата публикации

Functional film manufacturing method and functional film

Номер: US20140178700A1
Принадлежит: Fujifilm Corp

The present invention relates to a functional film and a method for manufacturing the same, the functional film being organically and inorganically laminated to have a desired function such as high gas barrier performance and having high adhesiveness between inorganic and organic layers. The organic layer on top of the inorganic layer contains an organic solvent; an organic compound formed of the organic layer; and a silane coupling agent with a concentration between 0.1 and 25 percentages by mass excluding the organic solvent, the organic layer uses a coating material not containing a pH controller, and the organic layer is formed through curing via a heating process after coating.

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08-04-2021 дата публикации

METHOD FOR PRIMING SILICONE SURFACES

Номер: US20210102036A1
Автор: NASS Joerg
Принадлежит:

The method for priming silicone joints on windows, doors, glazing areas, sanitary facilities and the like is carried out using a mixture consisting of an impregnating agent, a lacquer and water or without water for priming silicone surfaces, wherein the mixture is produced from the components only immediately before use, wherein the impregnating agent contains an acid, is anhydrous and is a silicon dioxide precursor which hydrolyzes to form silicon dioxide particles in the acidic environment in the presence of water, and wherein the lacquer is a water-dilutable dispersion lacquer paint. 1. A method for priming silicone joints on windows , doors , glazing areas , sanitary facilities and the like , using comprising:producing a mixture of components consisting of an impregnating agent, a lacquer, and water or without water, andpriming silicone surfaces of the silicone joints,wherein the mixture is produced from the components only immediately before the step of priming, wherein the impregnating agent contains an acid, is anhydrous and is a silicon dioxide precursor which hydrolyzes to form silicon dioxide particles in the acidic environment in the presence of water, and wherein the lacquer is a water-dilutable dispersion lacquer paint.2. The method according to claim 1 , wherein the mixture consists of 5-15% anhydrous injecting and impregnating agent claim 1 , 60-75% lacquer glaze claim 1 , and 20-25% water.3. The method according to claim 1 , wherein the silicon dioxide precursor is tetraethyl silicate.4. The method according to claim 1 , wherein the mixture consists of 10% anhydrous injecting and impregnating agent 68% lacquer glaze claim 1 , and 22% water.5. The method according to claim 1 , wherein the mixture consists of 80-90% water-dilutable acrylic resin claim 1 , and 10-20% anhydrous injecting and impregnating agent. The invention relates to a method for priming silicone joints on windows, doors, glazing areas, sanitary facilities and the like.In contrast with ...

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13-04-2017 дата публикации

Optical film having excellent water resistance and solvent resistance, and polarization plate comprising same

Номер: US20170101517A1
Принадлежит: LG Chem Ltd

Disclosed are an optical film, including: a transparent film, and a coating layer on at least one surface of the transparent film, in which the coating layer is formed using a composition including a polymer resin, a dihydrazide-based crosslinking agent, and water-dispersible fine particles, and a polarizing plate including the same.

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02-06-2022 дата публикации

ANTI-CURLING FILM

Номер: US20220169808A1

An anti-curling film is provided. The anti-curling film includes a first portion and a second portion covering the first portion. The first portion includes polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator. The second portion includes polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof. 1. An anti-curling film , comprising:a first portion comprising polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator; anda second portion covering the first portion, wherein the second portion comprises polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof.2. The anti-curling film as claimed in claim 1 , wherein polyethylene glycol dimethacrylate (PEGDMA) has a grafting rate which is between 65% and 72%.3. The anti-curling film as claimed in claim 1 , wherein polylactic acid (PLA) claim 1 , polycaprolactone (PCL) and polyethylene glycol dimethacrylate (PEGDMA) have a weight ratio which is between 0.5:1:1 and 0.5:1:6.4. The anti-curling film as claimed in claim 1 , wherein the first portion comprises a first layer and a second layer.5. The anti-curling film as claimed in claim 4 , wherein the first layer comprises polycaprolactone (PCL) and polyethylene glycol dimethacrylate (PEGDMA) claim 4 , and polycaprolactone (PCL) and polyethylene glycol dimethacrylate (PEGDMA) have a weight ratio which is between 1:6 and 1:12.6. The anti-curling film as claimed in claim 4 , wherein the second layer comprises polyethylene glycol dimethacrylate (PEGDMA) and polylactic acid (PLA) claim 4 , and polyethylene glycol dimethacrylate (PEGDMA) and polylactic acid (PLA) have a weight ratio which is between 1:1 and 3:1.7. The anti-curling film as claimed in claim 1 , wherein polyethylene glycol dimethacrylate (PEGDMA) claim 1 , polylactic acid (PLA) and the ...

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02-06-2022 дата публикации

REVERSIBLE WRINKLE PATTERNS AND METHODS OF MAKING AND USING THE SAME

Номер: US20220169811A1
Принадлежит:

The present disclosure relates to reversibly wrinkled silk-based compositions. The provided compositions are tunable and the reversible wrinkles are sensitive to water vapor, methanol vapor, and UV irradiation. The present disclosure also provides methods for making and using the same. 1. An article of manufacture , comprising:a layered composition comprising a silk fibroin substrate in direct contact with a flexible polymer substrate,wherein the layered composition, following heating and cooling of the layered composition, exhibits reversible wrinkles on at least a portion of a surface of the silk fibroin substrate, and wherein at least some of the reversible wrinkles are reduced or erased following exposure to water vapor, methanol vapor, or ultra violet (UV) radiation.2. The article of manufacture of claim 1 , wherein the silk fibroin substrate is or comprises amorphous silk fibroin.3. The article of manufacture according to any one of the preceding claims claim 1 , wherein the silk fibroin substrate is or comprises silk fibroin characterized by a presence of β-sheet formation.4. The article of manufacture according to any one of the preceding claims claim 1 , wherein the silk fibroin substrate and the flexible polymer substrate have different plane-strain moduli.5. The article of manufacture according to any one of the preceding claims claim 1 , wherein the flexible polymer substrate is or comprises polydimethylsiloxane (PDMS).6. The article of manufacture according to any one of the preceding claims claim 1 , wherein an extent of the change in reversible wrinkles is tunable with exposure time.7. The article of manufacture according to any one of the preceding claims claim 1 , wherein an extent of the change in reversible wrinkles is tunable with water vapor exposure time.8. The article of manufacture according to any one of the preceding claims claim 1 , wherein an extent of the change in reversible wrinkles is tunable with methanol vapor exposure time.9. The ...

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20-04-2017 дата публикации

Layered product and process for producing same

Номер: US20170106626A1
Принадлежит: TORAY INDUSTRIES INC

Provided are a laminate that has high smoothness, planar homogeneity, and substrate adhesion and undergoes little change in physical properties even if degradation of surface quality due to physical contact in use has occurred, and a method for producing the homogeneous laminate in a convenient manner in a small number of steps. A laminate includes a substrate made of a polymer material and a partially oxidized thin layer graphite piece layer including partially oxidized thin layer graphite pieces and having an average thickness to of 3.0 nm to 10,000 nm, the layer being formed on the substrate and bonded to the substrate via a chemical bond.

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29-04-2021 дата публикации

Polyester-Based Coating Composition for Metal Substrates

Номер: US20210122528A1
Принадлежит:

The present invention provides novel packaging articles, e.g., food and beverage cans, having a novel coating composition applied to at least a portion of a surface thereon. In preferred embodiments, the coating composition includes at least a film-forming amount of a copolyester resin having a backbone that includes one or more soft segments and a plurality of hard segments. The copolyester resin preferably has a glass transition temperature from about from about 10° C. to about 50° C. The present invention also provides a method for making coated articles. 120-. (canceled)21. A method of making a polyester polymer suitable for a beverage can end coating composition , wherein the polyester polymer does not include urethane linkages , the method comprising:(a) preparing a cyclic-group containing polyester prepolymer by reacting reactants including polyacid and polyol reactants wherein one or more of the polyacid or polyol reactants include aromatic groups, saturated or unsaturated monocyclic alicyclic groups, saturated or unsaturated polycyclic groups, or combinations thereof;(b) reacting the cyclic-group containing polyester prepolymer with a polyacid other than an aromatic acid to form the polyester polymer.22. The method of claim 21 , wherein the cyclic-group containing polyester prepolymer has a glass transition temperature of at least 20° C.23. The method of claim 22 , wherein the cyclic-group containing polyester prepolymer has a glass transition temperature of about 100° C. or less.24. The method of claim 21 , wherein the cyclic-group containing polyester prepolymer has a glass transition temperature of at least 50° C. to about 100° C. or less.25. The method of claim 21 , wherein the cyclic-group containing polyester prepolymer has a glass transition temperature of at least 70° C. to about 100° C. or less.26. The method of claim 22 , wherein the cyclic-group containing polyester prepolymer has a number average molecular weight of at least about 500.27. The ...

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11-04-2019 дата публикации

Method for preparing a barrier film

Номер: US20190106595A1
Принадлежит: LG Chem Ltd

The present application relates to a method for preparing a barrier film. The present application can provide a method for preparing a barrier film having excellent barrier characteristics and optical performances. The barrier film produced by the method of the present application can be effectively used not only for packaging material for food or medicine, and the like, but also for various applications, such as LCDs (Liquid Crystal Displays) or a solar cells, substrates for electronic papers or OLEDs (Organic Light Emitting Diodes) or sealing films.

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09-06-2022 дата публикации

COMPOSITE FILM AND METHODS OF FORMING A COMPOSITE FILM

Номер: US20220177658A1
Принадлежит:

According to one aspect, a composite film may include a substrate, and a protection coating overlying the substrate. The protection coating may include a urethane acrylate 6-functional oligomer, and a urethane acrylate 2-functional oligomer. The protection coating may further include a urethane acrylate oligomer ratio UAC/UACof at least about 0.5 and not greater than about 3, where UACis equal to the content of the urethane acrylate 6-functional oligomer in wt. % for a total weight of the protection coating and UACis equal to the content of the urethane acrylate 2-functional oligomer in wt. % for a total dry weight of the protection coating. 1. A composite film comprising:a substrate, and a urethane acrylate 6-functional oligomer, and', {'sub': 6', '2', '6', '2, 'wherein the protection coating comprises a urethane acrylate oligomer ratio UAC/UACof at least about 0.5 and not greater than about 3, where UACis equal to the content of the urethane acrylate 6-functional oligomer in wt. % for a total weight of the protection coating and UACis equal to the content of the urethane acrylate 2-functional oligomer in wt. % for a total dry weight of the protection coating.'}, 'a urethane acrylate 2-functional oligomer,'}], 'a protection coating overlying the substrate, wherein the protection coating comprises2. The composite film of claim 1 , wherein the protection coating has a HO contact angle of at least about 80° and not greater than about 105°.3. The composite film of claim 1 , wherein the protection coating has an elongation of at least about 20% and not greater than about 800%.4. The composite film of claim 1 , wherein the protection coating has a stain resistance rating of not greater than about 3 claim 1 , where the stain resistance rating is equal to the ΔL* color measurement of the coating taken before and after a sharpie mark is made over the length of the film claim 1 , allowed to sit for 15 seconds claim 1 , and then wiped off with an IPA wetted rag.5. The ...

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18-04-2019 дата публикации

Pai-based coating composition

Номер: US20190112501A1
Принадлежит: Cymer-Dayton LLC

A process for PAI-based coating compositions. An embodiment of a method includes manufacturing a coating composition, the manufacturing of the coating composition including mixing a first solvent, the first being solvent being N-formyl morpholine (NFM), with a second solvent to form a first solution; dissolving polyamideimide or polyamide amic acid resin polymer (PAI) in the first solution; precipitating a PAI compound from to mixture of MEK and the first solution; and dissolving the PAI compound in a second solution to generate a coating solution.

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13-05-2021 дата публикации

MINERAL OIL BARRIER

Номер: US20210139661A1
Автор: Rohé Ramon
Принадлежит: Omya International AG

The present invention relates to packaging material comprising a plastic substrate comprising at least one surface, and a barrier layer for hydrophobic substances, wherein the barrier layer is in contact with the at least one surface of the plastic substrate, wherein the barrier layer comprises a copolymer, a surface-reacted calcium carbonate, and a mineral material selected from natural ground calcium carbonate and/or precipitated calcium carbonate, as well as a method for producing the same and its use. 1. A packaging material comprisinga plastic substrate comprising at least one surface, anda barrier layer for hydrophobic substances, wherein the barrier layer is in contact with the at least one surface of the plastic substrate, and [ [{'sub': 1', '4, '(i) one or more principal monomers selected from the group consisting of C-Calkyl (meth)acrylates, and'}, '(ii) 0.1 to 5 wt.-% of one or more acid monomers,, '(I) a copolymer obtainable by emulsion polymerization of'}, {'sub': 'g', 'wherein the glass transition temperature Tof the copolymer is from −10 to 70° C., and the emulsion polymerization is carried out in an aqueous medium in the presence of at least one carbohydrate compound,'}, {'sub': 3', '3, 'sup': +', '+, '(II) a surface-reacted calcium carbonate, wherein the surface-reacted calcium carbonate is a reaction product of natural ground calcium carbonate or precipitated calcium carbonate with carbon dioxide and one or more HO ion donors, wherein the carbon dioxide is formed in situ by the HO ion donors treatment and/or is supplied from an external source, and'}, '(III) a mineral material selected from natural ground calcium carbonate and/or precipitated calcium carbonate,', 'wherein the weight ratio of the surface-reacted calcium carbonate to the mineral material is from 1:10 to 1:0.01., 'wherein the barrier layer comprises'}2. The packaging material of claim 1 , wherein the plastic substrate is a plastic film claim 1 , a plastic sheet claim 1 , a plastic ...

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13-05-2021 дата публикации

ANTIGLARE FILM

Номер: US20210141129A1
Автор: HAYASHI Masaki
Принадлежит: Daicel Corporation

The antiglare film of the present invention is provided with an antiglare layer having a haze value set in a range from 0.5% to 20%, transmission image clarity at an optical comb width of 0.5 mm is a value in a range from 60% to 96%, and, in a state where the antiglare film is mounted on a surface of a display, a standard deviation of luminance distribution of the display is a value in a range from 0 to 12. 1. An antiglare film comprising an antiglare layer having a haze value set in a range from 0.5% to 20% ,transmission image clarity at an optical comb width of 0.5 mm being a value in a range from 60% to 96%, and, in a state where the antiglare film is mounted on a surface of a display, a standard deviation of luminance distribution of the display being a value in a range from 0 to 12.2. The antiglare film according to claim 1 , wherein the antiglare layer comprises a plurality of resin components and has a co-continuous phase structure formed by phase separation of the plurality of resin components.3. The antiglare film according to claim 1 , whereinthe antiglare layer comprises a matrix resin and a plurality of microparticles dispersed in the matrix resin, anda refractive index difference between the microparticles and the matrix resin is a value in a range from 0 to 0.20.42112. The antiglare film according to claim 3 , wherein a ratio G/G of a weight G of the matrix resin of the antiglare layer to a total weight G of the plurality of microparticles included in the antiglare layer is a value a range from 0.02 to 0.15. The present invention relates to an antiglare film that prevents reflection of external light from being cast onto a surface of a display.An antiglare film is, for example, a film having an antiglare layer including recesses and protrusions formed on a surface thereof by surface roughening, and such a film is attached to a surface of a display to scatter external light and prevent reflection of the external light from being cast onto the surface of ...

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07-05-2015 дата публикации

Organic-inorganic composite film and method for manufacturing the same

Номер: US20150126681A1

A method of manufacturing an organic-inorganic composite film is provided. The method includes co-sputtering an inorganic target and a fluorine-containing organic polymer target, thereby simultaneously depositing atoms from the inorganic target and atoms from the fluorine-containing organic polymer target on a substrate. As such, an organic-inorganic composite film is obtained. The organic-inorganic composite film includes a homogeneous, amorphous, and nonporous material composed of carbon, fluorine and/or chlorine, oxygen and/or nitrogen, and inorganic element M. The inorganic element M forms chemical bondings with carbon, fluorine, chlorine, oxygen and/or nitrogen, and wherein the bond length forms therefore is less than 2.78 Å.

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16-04-2020 дата публикации

Method for Providing Objects with a Protective Coating of Silicone Elastomer

Номер: US20200115518A1
Автор: Klomp Jan Eltjo
Принадлежит:

The present invention relates to a method for providing objects with a protective coating of silicone elastomer. The present invention further relates to silicon coated objects obtainable by the method of present invention. The method of present invention can be used for the thin, protective and durable coating and production of environmental friendly consumer products. 1. A method for providing an object with a protective coating of silicone elastomer , wherein the method comprises the steps ofa) providing a liquid composition comprising room temperature vulcanisation (RTV) silicone elastomers, wherein said liquid composition comprising RTV silicone elastomer has a viscosity of between 2500 mPa·s to 10000 mPa·s,b) spraying a first layer of said liquid composition on the surface of said object, thereby coating the surface of the object with the liquid composition, wherein the object is comprised of polymeric foam selected from the group consisting of polyurethane, polyether, silicone, natural latex, polystyrene, polyethylene, polypropylene, or mixtures thereof, preferably polyurethane, and wherein spraying is performed at an air pressure of at least 3 bar,c) allowing polymerization of the first layer of RTV silicone elastomers, andd) optionally, providing on said first layer at least one additional layer of said composition comprising a silicon elastomer.2. The method according to claim 1 , wherein the first layer covering the surface of the object claim 1 , has a thickness of at most 1 mm.3. The method according to claim 1 , wherein polymerization is allowed for about 1 to 120 minutes.4. The method according to claim 1 , wherein the at least one additional layer is provided during the gel time of the RTV silicone elastomer of the first layer claim 1 , wherein the gel time is about 1 to 30 minutes.5. The method according to claim 1 , wherein the object has a temperature of preferably between about 15° C. to 25° C.6. The method according to claim 1 , wherein said ...

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24-07-2014 дата публикации

Surface modifying agents, modified materials and methods

Номер: US20140206251A1
Автор: Kristoffer K. Stokes
Принадлежит: Celgard LLC

The present invention relates to surface modifying agents for polymeric and/or textile materials, methods of making and/or using a surface modifying agent to modify and functionalize polymeric and/or textile materials, and/or methods of using surface modified or functionalized polymeric and textile materials, and/or products using or incorporating surface modified or functionalized polymeric and textile materials. For example, the surface modifying agent in precursor form can be styrene sulfonyl azide monomer, polymer or copolymer capable of undergoing a chemical reaction in the presence of heat or light to form one or more styrene sulfonated nitrene monomers, polymers or copolymers, which are capable of chemically reacting with the surface of a polymeric or textile material to endow a specific or desired chemical surface functionality to the surface of a polymeric or textile material. Furthermore, the present invention is possibly preferably directed to a surface modifying agent which comprises a styrene sulfonated nitrene monomer, polymer or polymer containing one or more nitrene functional groups, which are capable of chemically reacting via an insertion reaction into one or more carbon-hydrogen bonds on the surface of a polymeric or textile material in order to chemically attach a specific or desired chemical functionality to the surface of a polymeric or textile material.

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12-05-2016 дата публикации

Primer coating for metallized gas barrier films

Номер: US20160130459A1
Автор: Michelle Ibanez
Принадлежит: Michelman Inc

A primer coating is provided for use on polymeric substrates to enhance the adhesion of metallized coatings to the substrates. The primer coating also improves the gas barrier properties of the substrate when used in combination with a metallized coating. The primer coating includes an amorphous polyvinyl alcohol, polyethyleneimine, and optionally, an aqueous dispersion of polyurethane. The primer coating may be applied to a variety of polymeric substrates including polylactic acid, polyethylene terephthalate, biaxially oriented polyethylene terephthalate, oriented polypropylene, biaxially oriented polypropylene, and biaxially oriented polyamide. When used in combination with the subsequently applied metallized coating, an oxygen transmission rate of about 0.1 and 5.0 cc/m2/day at 0% relative humidity is achieved.

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12-05-2016 дата публикации

Insulating heat-conductive sheet

Номер: US20160133352A1
Принадлежит: Toyobo Co Ltd

An object is to provide a heat-conductive sheet being excellent in insulation properties and thermal anisotropy and having high heat-dissipating properties. An insulating heat-conductive sheet including insulating highly heat-conductive fibers penetrating in a thickness direction of the sheet and a binder resin, wherein the insulating highly heat-conductive fibers penetrating in the thickness direction have a penetration density greater than or equal to 6%, and the insulating heat-conductive sheet has a ratio of thermal conductivity in the thickness direction to thermal conductivity in a planar direction greater than or equal to 2, and an initial dielectric breakdown strength greater than or equal to 20 kV/mm.

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02-05-2019 дата публикации

Gas barrier film and packaging material

Номер: US20190126601A1
Принадлежит: Toppan Printing Co Ltd, Toppan USA Inc

A gas barrier film comprises a first base material film made of a plastic material and a coating layer formed on one of surfaces of the first base material film, the coating layer contains a water-soluble polymer and a water-swelling mica, the solid content ratios of the water-swelling mica in a total solid content of the coating layer are within approximate ranges indicated from 20 mass % to 50 mass %, the mean area diameter of the water-swelling mica is within approximate ranges indicated from 0.5 μm to 5 μm, and the thickness of the coating layer is within approximate ranges indicated from 0.1 μm to 1 μm.

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01-09-2022 дата публикации

PACKAGING FILM

Номер: US20220274751A1
Принадлежит:

The present invention relates to a film comprising at least one biodegradable layer (i) having an elastic modulus of more than 450 MPa, consisting of a mixture of polyhydroxyalkanoate constituting the continuous phase and aliphatic and/or aliphatic-aromatic polyester constituting the discontinuous phase, and at least one coating layer (ii) preferably capable of having barrier effects against gases and liquids. The surface of said layer (i) will have a root mean square roughness Sq of more than 10 nm and less than 45 nm, measured by atomic force microscopy (AFM). The film is particularly suitable for use in food packaging. 1. A barrier film comprising at least one biodegradable layer (i) having an elastic modulus higher than 450 MPa , consisting of a mixture comprising a polyhydroxyalkanoate constituting the continuous phase and an aliphatic and/or aliphatic-aromatic polyester constituting the discontinuous phase , the said mixture further comprising from 0.01 to 5% wt. of a crosslinking agent and/or a chain extending agent having two or multiple functional groups , and at least one coating layer (ii) , where the surface of layer (i) is characterised by a root mean square roughness Sq of more than 10 nm and less than 45 nm , measured by atomic force microscopy (AFM).2. The barrier film according to claim 1 , in which the said mixture comprises from 0.01 to 0.45% wt. of a crosslinking agent and/or a chain extending agent having two or multiple functional groups.3. The barrier film according to in which the said crosslinking agent and/or chain extending agent is selected from compounds having two or multiple functional groups including isocyanate claim 1 , peroxide claim 1 , carbodiimide claim 1 , isocyanurate claim 1 , oxazoline claim 1 , epoxy claim 1 , anhydride or divinyl ether groups and mixtures of these.4. The barrier film according to in which layer (i) has elongation at break (ε) values of 150% or above and below 400% measured according to ASTM D882 (23° C. ...

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03-06-2021 дата публикации

METHODS FOR TREATING THERMOPLASTIC POLYURETHANE COVERS FOR GOLF BALLS WITH EPOXY COMPOSITIONS

Номер: US20210162266A1
Принадлежит: ACUSHNET COMPANY

Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and epoxy compound. Mixtures of multi-functional amines and imines, and multi-functional isocyanates, and epoxy curing agents; and solvent, can be applied to the outer cover. The resulting coating may contain polyurethanes, polyureas, and hybrids, copolymers, and blends thereof. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls have good physical properties. 1. A golf ball formed by a method , the method comprising the steps of:providing a golf ball sub-assembly comprising at least one core layer;forming an outer cover layer over the sub-assembly, wherein the outer cover layer is formed from a first composition comprising a thermoplastic polyurethane; andapplying a second composition comprising an epoxy-functional compound to the outer cover layer.2. The golf ball of claim 1 , wherein the epoxy-functional compound is selected from the group consisting of glycidyl methacrylate claim 1 , glycidyl acrylate claim 1 , diglycidyl ether of bisphenol A claim 1 , diglycidyl ether of bisphenol F claim 1 , 1 claim 1 ,4-cyclohexanedimethanol diglycidyl ether claim 1 , 1 claim 1 ,4-butanediol diglycidyl ether claim 1 , trimethylolpropane triglycidyl ether; and mixtures thereof.3. The golf ball of claim 1 , wherein the second composition further comprises an epoxy curing agent.4. The golf ball of claim 3 , wherein the epoxy curing agent is selected from the group consisting of amines claim 3 , acids claim 3 , anhydrides claim 3 , imines claim 3 , isocyanates claim 3 , and hydroxyls claim 3 , and mixtures thereof5. The golf ball of claim 4 , wherein the epoxy curing agent is an isocyanate selected from the group ...

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10-05-2018 дата публикации

Articles and substrates providing improved performance of printable electronics

Номер: US20180132350A1
Принадлежит: EI Du Pont de Nemours and Co

This invention is directed to substrates and articles utilizing these substrates that provide improved performance of printable electronics on polymer substrates. In particular, the improved substrates relate to polymer films and electrical conductors printed on them. Application of a thin polymeric coating to the polymer film provides the improved performance of the printed conductors.

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09-05-2019 дата публикации

Resilient surface coverings and methods of making and using thereof

Номер: US20190136002A1
Принадлежит: American Biltrite Canada Ltd

The present disclosure provides, among other things, surface coverings with a protective coat applied thereto a rubber material. As provided herein, in some embodiments, a surface covering has or includes an exposed surface that is no-wax. The present disclosure further provides methods of making, and methods of using. Such surface coverings have surprising and beneficial attributes. They are particularly advantageous as resistant to soiling and abrasion. These surface covering are also resistant to crumbling under load. Such surface coverings would be useful as flooring products with desirable properties. In particular, such abrasion and soil resistant surfaces could be useful as a rubber flooring product.

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10-06-2021 дата публикации

COATING METHOD AND PRODUCT THEREOF

Номер: US20210171788A1
Принадлежит:

A process for the preparation of a coated substrate is described, in which a substrate is coated with a coating mixture containing a polymer and an amino acid-modified layered double hydroxide. The process of the invention is markedly simpler than conventional techniques for affording coated substrates having reduced permeability to degradative gases. The coated substrates obtainable by the process are particularly useful in packaging applications, notably in the food industry. 1. A process for the preparation of a coated first substrate , the process comprising the steps of: i. an amino acid-modified layered double hydroxide,', 'ii. a polymer, and', 'iii. a solvent for the polymer;, 'a) providing a coating mixture comprisingb) applying a layer of the coating mixture to a first substrate to provide a coated first substrate; andc) drying the coated first substrate.2. The process of claim 1 , wherein the total solids content of the coating mixture is 2.0-20.0% by weight relative to the total weight of the coating mixture.3. The process of claim 1 , wherein the total solids content of the coating mixture is 8.0-12.0% by weight relative to the total weight of the coating mixture.4. The process of claim 1 , wherein of the total solids present in the coating mixture claim 1 , 10-90 wt % is the amino acid-modified LDH.5. The process of claim 1 , wherein of the total solids present in the coating mixture claim 1 , 50-75 wt % is the amino acid-modified LDH.6. The process of any preceding claim claim 1 , wherein the polymer is a water-soluble polymer.7. The process of any preceding claim claim 1 , wherein the polymer is one or more water-soluble polymers selected from the group consisting of poly(vinyl alcohol) (PVOH) claim 1 , poly(vinyl acetate) (PVAc) claim 1 , copolymers comprising vinyl alcohol (e.g. polyethylene vinyl alcohol (EVOH)) claim 1 , polylactic acid (PLA) claim 1 , and polyacrylic acid (PAA) claim 1 , or one or more water-based polymers selected from the group ...

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10-06-2021 дата публикации

COATED SUBSTRATE COMPRISING A SURFACE-TREATED, AQUEOUS-BASED POLYMER COATING AND METHODS OF MAKING AND USING THE SAME

Номер: US20210172120A1
Принадлежит:

Disclosed herein are, for instance, coated substrates comprising cellulose-based substrates with surface-treated aqueous-based polymer coatings. In some embodiments, the aqueous-based polymer coatings are surface-treated using corona treatment. Methods of making and using the same are also disclosed. 145.-. (canceled)46. A paper cup , comprising:a side portion and a bottom portion, and wherein the first aqueous-based polymer coating has been surface treated with a high energy discharge, and', 'wherein a bottom edge of the side portion is bonded to a side edge of the bottom portion via a seal comprising the first aqueous-based polymer coating., 'a first aqueous-based polymer coating on a first surface of the paper cup, the first surface comprising one or more of an interior surface of the side portion or an interior surface of the bottom portion,'}47. The paper cup according to claim 46 , wherein the first aqueous-based polymer coating comprises a pure acrylic copolymer claim 46 , a styrene-acrylic copolymer claim 46 , a styrene-butadiene copolymer claim 46 , a vinyl acrylic copolymer claim 46 , or a combination thereof.48. The paper cup according to claim 46 , wherein the first surface comprises both an interior surface of the side portion and an interior surface of the bottom portion.49. The paper cup according to claim 46 , wherein the first aqueous-based polymer coating is surface treated using corona treatment.50. The paper cup according to claim 46 , further comprising a second coating comprising a semicrystalline polymer on a second surface of the paper cup claim 46 , the second surface comprising an interior surface of the bottom portion of the cup when the first surface is the interior surface of the side portion or the second surface comprising an interior surface of the side portion of the cup when the first surface is the interior surface of the bottom portion claim 46 , and wherein a bottom edge of the side portion is bonded to a side edge of the bottom ...

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02-06-2016 дата публикации

Resin structure having a liquid layer on the surface thereof

Номер: US20160152786A1
Принадлежит: Toyo Seikan Group Holdings Ltd

A resin structure comprising a resin formed body ( 1 ) and a liquid layer ( 3 ) formed on a surface of the resin formed body ( 1 ), the liquid layer ( 3 ) having liquid protrusions ( 3 a ) that are locally protruded on the surface thereof. The structure exhibits improved properties on the surface of the resin formed body ( 1 ), such as improved sliding property and non-adhesiveness to various substances maintaining stability as a result of forming the liquid layer ( 3 ).

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07-05-2020 дата публикации

RESIN SYRINGE, PREFILLED SYRINGE, AND METHOD FOR PRODUCING RESIN SYRINGE

Номер: US20200139051A1
Принадлежит: TERUMO KABUSHIKI KAISHA

A resin syringe comprises: a syringe body made of polyolefin, and a printing layer printed on at least a part of an outer surface of the syringe body, wherein the printing layer comprises components including chlorinated polypropylene having a degree of chlorination in a range of 15 to 30%, a colorant, and a filler, wherein a plurality of recessed portions are formed in the outer surface of the syringe body on which the printing layer is printed, and wherein each of the plurality of recessed portions has a depth of 50 nm or more and less than 1 μm and a width of 50 nm or more and less than 1 μm and is filled with at least one of the components of the printing layer. 1. A resin syringe comprising:a syringe body made of polyolefin, anda printing layer printed on at least a part of an outer surface of the syringe body,wherein the printing layer comprises components including chlorinated polypropylene having a degree of chlorination in a range of 15 to 30%, a colorant, and a filler,wherein a plurality of recessed portions are formed in the outer surface of the syringe body on which the printing layer is printed, andwherein each of the plurality of recessed portions has a depth of 50 nm or more and less than 1 μm and a width of 50 nm or more and less than 1 μm and is filled with at least one of the components of the printing layer.2. The resin syringe according to claim 1 , wherein the at least one of the components of the printing layer filled in each of the plurality of recessed portions is chlorinated polyolefin.3. The resin syringe according to claim 1 , wherein the polyolefin is a cyclo olefin polymer claim 1 , a cyclo olefin copolymer claim 1 , or polypropylene.4. The resin syringe according to claim 1 , wherein each of the plurality of recessed portions has a depth in a range of 50 to 200 nm and a width in a range of of 100 to 500 nm.5. The resin syringe according to claim 1 , wherein the printing layer has an adjacent lamellar structure of chlorinated ...

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28-08-2014 дата публикации

Coated film

Номер: US20140242372A1
Принадлежит: MITSUBISHI PLASTICS INC

According to the present invention, there is provide a coated film that is highly excellent in transparency and slipping property, and can be suitably used in the applications in which good transparency and slipping property are needed, for example, such as film members for transparent electrodes for touch panels, etc. The present invention relates to a coated film comprising a multilayer polyester film comprising both outermost layers in which particles having an average particle diameter of not more than 3.0 μm are incorporated, and a coating layer formed on at least one surface of the multilayer polyester film, the coating layer comprising particles having an average particle diameter larger than a thickness of the coating layer.

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04-09-2014 дата публикации

Composite structure, product using same, and method for producing composite structure

Номер: US20140248500A1
Принадлежит: Kuraray Co Ltd

A composite structure disclosed includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R). The reaction product (R) is a reaction product formed by a reaction at least between a metal oxide (A) and a phosphorus compound (B). A peak for a binding energy of an oxygen-atom 1s orbital observed by X-ray photoelectron spectroscopy of the layer (Y) is located at 532.0 eV or higher, and the peak has a half width of less than 2.0 eV.

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30-05-2019 дата публикации

Resin composition for film, film, film with base material, metal/resin laminate body, resin cured product, semiconductor device, and method for producing film

Номер: US20190160785A1
Принадлежит: Namics Corp

Provided is a resin composition for a film, which is used for producing the film having excellent insulating properties and thermal conductivity. The provided resin composition for the film contains a thermosetting resin (A) and hexagonal boron nitride secondary agglomerated particles (B). Here, the hexagonal boron nitride secondary agglomerated particles (B) contains hexagonal boron nitride secondary agglomerated particles (B-1) having a cohesive breaking strength of 7 MPa or more and hexagonal boron nitride secondary agglomerated particles (B-2) having a cohesive breaking strength of 3 MPa or more and less than 7 MPa.

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29-09-2022 дата публикации

COMPOSITION FOR MOISTURE PERMEATION PREVENTING FILM FOR ELECTRONIC DEVICE, METHOD FOR FORMING MOISTURE PERMEATION PREVENTING FILM FOR ELECTRONIC DEVICE USING SAME, AND ELECTRONIC DEVICE

Номер: US20220306833A1
Принадлежит:

The present invention relates to a composition for a moisture permeation preventing film for an electronic device, a method for forming a moisture permeation preventing film for an electronic device using the same, and an electronic device. The present invention can provide: a composition for a moisture permeation preventing film for an electronic device, the composition containing 1-10 wt % of an aerogel, 10-50 wt % of a solvent, 0.1-5 wt % of an additive, and the remainder binder; a method for forming a moisture permeation preventing film for an electronic device using the same; and an electronic device. 11 to 10 wt % of an aerogel;10 to 50 wt % of a solvent;0.1 to 5 wt % of an additive; anda binder as the remainder.. A composition for a moisture permeation preventing film for an electronic device, comprising: The present invention relates to a composition for a moisture permeation preventing film for an electronic device, a method for forming a moisture permeation preventing film for an electronic device using the same, and an electronic device.In general, glass materials are mainly used as the material for a moisture permeation preventing film for an electronic device when flexibility is not required, and when flexibility is required, film or ink materials are used.Meanwhile, regardless of the material, moisture permeation preventing films are generally formed in a multilayer structure in order to secure low moisture permeability which is the unique function of a moisture permeation preventing film for an electronic device.However, in the case of moisture permeation preventing films manufactured by using glass materials or moisture permeation preventing films formed in a multilayer structure, flexibility is insufficiently low, the manufacturing process thereof is complex, and, as a result, problems of low productivity and price competitiveness happen due to increased manufacturing costs.The present inventors attempt to solve the problems described above by ...

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21-05-2020 дата публикации

FILMS WITH A PRIMER LAYER CONTAINING COMPOSITE PARTICLES THAT INCLUDE AN ORGANIC POLYMER PORTION AND A SILICEOUS PORTION

Номер: US20200157302A1
Принадлежит:

A film including: an organic polymeric substrate having a first major surface and a second major surface; an optional acrylic hardcoat layer disposed on the first major surface of the substrate; a siliceous primer layer disposed on the organic polymeric substrate or on the optional acrylic hardcoat layer, wherein the siliceous primer layer includes composite particles including an organic polymer portion and a siliceous portion; and a superhydrophilic surface layer disposed on the siliceous primer layer, wherein the superhydrophilic surface layer includes hydrophilic-functional groups. 1. A film comprising:an organic polymeric substrate having a first major surface and a second major surface;an optional acrylic hardcoat layer disposed on the first major surface of the substrate;a siliceous primer layer disposed on the organic polymeric substrate or on the optional acrylic hardcoat layer, wherein the siliceous primer layer comprises composite particles that are core-shell particles comprising an organic polymer core particle having a siliceous shell comprising (1) a metal silicate coating or (2) organo-modified silica particles; anda superhydrophilic surface layer disposed on the siliceous primer layer, wherein the superhydrophilic surface layer comprises hydrophilic-functional groups.2. The film of wherein the acrylic hardcoat layer is disposed on the first major surface of the substrate and the siliceous primer layer is disposed on the acrylic hardcoat layer claim 1 , the acrylic hardcoat layer comprising alkoxysilyl groups.3. (canceled)4. (canceled)5. (canceled)6. The film of wherein the acrylic hardcoat is prepared from free-radically polymerizable monomers and/or oligomers and alkoxysilyl-containing ethylenically unsaturated monomers.7. The film of wherein the acrylic hardcoat is prepared from 1 wt-% to 30 wt-% alkoxysilyl-containing ethylenically unsaturated monomers claim 6 , based on the total weight of the polymerizable material.8. (canceled)9. (canceled)10. ...

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21-06-2018 дата публикации

Plastic substrate adhesion promoter with random copolymer

Номер: US20180171170A1
Принадлежит: PPG Industries Ohio Inc

Disclosed is a resinous adhesion promoter comprising (a) a random copolymer having first and second constitutional monomeric units, the first units comprising halogen and/or a pendant organic group having six or more carbon atoms and the second monomeric units comprising an active hydrogen-containing functional group; and (b) one of either (i) a non-reactive adhesion promoter or (ii) a reaction mixture comprising a first component and a second component, at least one of the first and second components having functional groups being reactive with the active hydrogen-containing functional groups of the random copolymer.

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06-06-2019 дата публикации

Wiper blade rubber

Номер: US20190168717A1
Принадлежит: Fukoku Co Ltd

Provided is a wiper blade rubber which has excellent wiping properties and low friction properties with respect to both clean glass surfaces and glass surfaces that have been subjected to a water repellent treatment, and which maintains these properties for a long period of time. A wiper blade rubber which has a lip part wherein a coating layer is provided on a rubber substrate by (a) applying a first coating agent onto a part of the surface of the rubber substrate, (b) curing a first coating layer by heating the rubber substrate onto which the first coating agent is applied, (c) applying a second coating agent onto the surface of the rubber substrate which has the cured first coating layer and (d) drying the second coating agent. The present invention enables the achievement of a wiper blade rubber wherein: the coating layer contains the first coating layer and the second coating layer; and the first coating layer is affixed to a part of the rubber substrate and the second coating layer is affixed to another part of the rubber substrate in the lip part.

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06-06-2019 дата публикации

Fabrication of photochromic device

Номер: US20190169493A1
Принадлежит: Institutt for Energiteknikk IFE

Method for producing a photochromic material and a component including the photochromic material, where the method comprises the steps of:—first the formation on a substrate of a layer of an essentially oxygen free metal hydride with a predetermined thickness using a physical vapor deposition process; and—second exposing the metal hydride layer to oxygen where the oxygen reacts with the metal hydride, resulting in a material with photochromic properties.

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02-07-2015 дата публикации

Citric acid-modified polyvinyl amine film

Номер: US20150183569A1
Принадлежит: Toray Plastics America Inc

A composite barrier film has a base layer of polyester or polyolefin with a barrier layer modified polyvinyl amine (mPVA). The mPVA is polyvinyl alcohol/polyvinyl amine copolymer crosslinked with citric acid and an optional additional crosslinking agent such as epichlorohydrin. The barrier layer can be applied by deposition of a reactive aqueous solution onto the base layer, heating and drying to remove water and crosslink the reactants. Excellent barrier properties of the film are obtained by applying and crosslinking the barrier layer during the transverse stretching steps of a biaxial oriented polymer film continuous fabrication process. Superior barrier properties are achieved with transverse stretching by a factor of about 3-4 for polyester and 4-10 for polyolefin.

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02-07-2015 дата публикации

Plastic film coated with zinc tin oxide and having improved optical absorption property

Номер: US20150184278A1
Принадлежит: BAYER MATERIALSCIENCE AG

The present invention provides a coated plastics film with a zinc tin oxide coating which has improved absorption property, in particular in the blue spectral range from 380 to 430 nm, the zinc tin oxide coating itself and a process for the production thereof, and an electronic device comprising a corresponding coated plastics film.

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08-07-2021 дата публикации

COATING MATERIAL FOR GAS BARRIER, GAS BARRIER FILM, AND LAMINATED BODY

Номер: US20210206981A1
Принадлежит: Mitsui Chemicals Tohcello, Inc.

A coating material for a gas barrier includes polycarboxylic acid, a polyamine compound, a polyvalent metal compound, and a base, in which (molar number of —COO— groups included in the polycarboxylic acid)/(molar number of amino groups included in the polyamine compound)=100/20 to 100/90. 1. A laminated body comprising:a substrate layer; anda gas barrier film layer provided on at least one surface of the substrate layer,wherein the gas barrier film layer is formed of a gas barrier film,wherein the gas barrier film is a cured product of a coating material for a gas barrier,wherein the coating material for a gas barrier comprising a polycarboxylic acid, a polyamine compound, a polyvalent metal compound, and a base,wherein (molar number of —COO— groups included in the polycarboxylic acid)/(molar number of amino groups included in the polyamine compound)=100/25 to 100/90 in the coating material for a gas barrier,wherein the polyamine compound includes polyethylene imine, andwherein (a chemical equivalent of —COO— groups included in the polycarboxylic acid)/(a chemical equivalent of polyvalent metal contained in the polyvalent metal compound)=100/0.1 to 100/80 in the coating material for a gas barrier,wherein the substrate layer is selected from the group consisting of a paper and a plastic film that contains a thermoplastic resin, andwherein the thickness of the substrate layer is 1 to 1000 μm.2. The laminated body according to claim 1 ,wherein an inorganic compound or an oxide of an inorganic compound is deposited on the surface of the substrate layer.3. The laminated body according to claim 1 ,wherein the polycarboxylic acid includes at least one selected from the group consisting of polyacrylic acid, polymethacrylic acid, and a copolymer of acrylic acid and methacrylic acid.4. The laminated body according to claim 1 ,wherein the polyvalent metal compound includes one or two or more of divalent or higher valency metal selected from the group consisting of Mg, Ca, Zn, ...

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30-06-2016 дата публикации

Gas barrier film

Номер: US20160186009A1
Автор: Yoshitaka Goto
Принадлежит: KONICA MINOLTA INC

[Object] Provided is a gas barrier film that is substantially uniformly modified in the film thickness direction and exhibits excellent interlayer adhesive force and bending resistance even after being stored under a high temperature and high humidity condition. [Solving Means] Disclosed is a gas barrier film including a plurality of gas barrier layers, the gas barrier film being obtained by coating a coating liquid containing a polysilazane compound on a substrate by simultaneous multilayer coating and drying it to form a plurality of coating layers and then irradiating the plurality of coating layers with vacuum ultraviolet rays from the side of the farthest coating layer from the substrate to conduct a modification treatment, in which at least one layer of the gas barrier layers contains at least one kind of element (however, silicon and carbon are excluded) selected from the group consisting of elements of group 2, group 13, and group 14 in the long form of the periodic table.

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29-06-2017 дата публикации

Blended membranes for water vapor transport and methods for preparing same

Номер: US20170184317A1
Принадлежит: DPoint Technologies Inc

Water vapor transport membranes for ERV and other water vapor transport applications are provided. The membranes include a substrate and an air impermeable selective layer coated on the substrate, the selective layer including a cellulose derivative and a sulfonated polyaryletherketone. In some embodiments the sulfonated polyaryletherketone is in a cation form and/or the selective layer includes s PEEK and CA in an s PEEK:CA (wt.:wt.) ratio in the range of about 7:3 to 2:3. Methods for making such membranes are provided. The methods include applying a coating solution/dispersion to a substrate and allowing the coating solution/dispersion to dry to form an air impermeable selective layer on the substrate, the coating solution/dispersion including a cellulose derivative and a sulfonated polyarylether ketone. In some embodiments the sulfonated polyaryletherketone is in a cation form and/or the coating solution/dispersion includes s PEEK and CA in an sPEEK:CA (wt.:wt.) ratio in the range of about 7:3 to 2:3.

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04-06-2020 дата публикации

Surface-functionalised polymeric object and method of its production

Номер: US20200172688A1
Принадлежит:

The invention provides a surface-functionalised polymeric object (), comprising: a bulk material () comprising a copolymer containing constitution units derived from a first comonomer and constitution units derived from a second comonomer, the first comonomer being selected from L-lactide and D-lactide and forming sequences of oligo(L-lactide) or oligo(D-lactide) in the copolymer the copolymer having a substantially random, partially blocky structure with a dyad ratio of (lactide-lactide)-dyads to (lactide-second comonomer)-dyads of at least 2.0:1; and a surface layer () disposed on a surface of the bulk material (), the surface layer () comprising a functionalising species and at least one chain of poly(D-lactide) or of poly(L-lactide) covalently bound to the functionalising species, and at least one chain being different from the oligo(L-lactide) sequences or oligo(D-lactide) sequences contained in the copolymer; wherein the surface layer () is attached to the bulk material () via stereocomplexes formed between the poly(D-lactide) chain(s) of the functionalising species and the oligo(L-lactide) sequences contained in the copolymer or via stereocomplexes formed between the poly(L-lactide) chain(s) of the functionalising species and the oligo(D-lactide) sequences contained in the copolymer, respectively. The surface-functionalised polymeric object can be produced in a one-step procedure by coaxial electrospinning. 110. A surface-functionalised polymeric object () , comprising:{'b': '11', 'a bulk material () comprising a copolymer containing constitution units derived from a first comonomer and constitution units derived from a second comonomer, the first comonomer being selected from L-lactide and D-lactide and forming sequences of oligo(L-lactide) or oligo(D-lactide) in the copolymer, the copolymer having a substantially random, partially blocky structure with a dyad ratio of (lactide-lactide)-dyads to (lactide-second comonomer)-dyads of at least 2.0:1; and'}{'b': ...

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04-06-2020 дата публикации

HARD COATING FILM

Номер: US20200172689A1
Принадлежит: LG CHEM, LTD.

A hard coating film comprising a base layer including: a polymer binder resin; first inorganic particles dispersed in the polymer binder resin and having an average particle size of 5 nm or more and less than 70 nm; and second inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 70 nm to 150 nm is provided. 1. A hard coating film comprising a base layer including:a polymer binder resin;first inorganic particles dispersed in the polymer binder resin and having an average particle size of 5 nm or more and less than 70 nm; andsecond inorganic particles dispersed in the polymer binder resin and having an average particle size of 70 nm to 150 nm,wherein a content of the second inorganic particles having an average particle size of 70 nm to 150 nm is 4% by weight to 12% by weight with respect to 100% by weight of the base layer, andwherein at least two second inorganic particles have a distance between one surface of the base layer and the center of the second inorganic particle in a direction perpendicular to the one surface of the base layer being 35 nm to 5.0 μm, and the at least two second inorganic particles are adjacent to each other in a horizontal direction with respect to the one surface of the base layer and spaced apart by a distance of 0.1 μm to 1.5 μm, the distance being determined as an average of the distance between centers of one second inorganic particle and the other adjacent second inorganic particle.2. The hard coating film of claim 1 , wherein the second inorganic particles are dispersed in the polymer binder resin with no agglomeration.3. The hard coating film of claim 1 , wherein the second inorganic particles are present inside the hard coating film.4. The hard coating film of claim 1 , wherein the first inorganic particles and the second inorganic particles comprise at least one reactive functional group on a surface thereof.5. The hard coating film of claim 4 , wherein the reactive functional ...

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04-06-2020 дата публикации

A method of manufacturing a film having low oxygen transmission rate valves

Номер: US20200173109A1
Принадлежит: STORA ENSO OYJ

A method of manufacturing a film having an oxygen transmission rate (OTR) value in the range of 0.1 to 200 cc/m2*24 h at 23° C., 50% relative humidity (RH), and an OTR value in the range of 0.1 to 2000 cc/m2*24 h at 38° C. at 85% RH, comprising at least 60% by weight nanocellulose based on the weight of the total amount of fibers in the film, wherein the method comprises the steps of, providing an aqueous suspension comprising said nanocellulose; forming a web from said aqueous suspension; calendering said web at a line load of at least 40 kN/m, and at a temperature of at least 60° C. wherein said film is formed and said web has an OTR value in the range of 50 to 10 000 cc/m2*24 h at 23° C., 50% RH before said calendering step, or more preferably in the range of 500 to 5000 cc/m2*24 h at 23° C., 50% RH before said calendering step.

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13-06-2019 дата публикации

Barrier film constructions and methods of making same

Номер: US20190180968A1
Принадлежит: 3M Innovative Properties Co

A barrier film including a substrate; a base polymer layer adjacent to the substrate; an oxide layer adjacent to the base polymer layer; a adhesion-modifying layer adjacent to the oxide layer; and a top coat polymer layer adjacent to the adhesion-modifying layer. An optional inorganic layer can be applied over the top coat polymer layer. The inclusion of a adhesion-modifying layer provides for enhanced resistance to moisture and improved peel strength adhesion of the top coat polymer layer to the underlying barrier stack layers.

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20-06-2019 дата публикации

Self-healing, uv-absorbing polymer coating

Номер: US20190185685A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Systems and methods of providing a self-healing UV-protective polymer coating include a polymer matrix formed by initiating polymerization of a UV-absorbing-matrix precursor and a UV initiator and a self-healing portion disposed within the polymer matrix. The polymer matrix includes a plurality of active sites therein. The self-healing portion includes a self-healing precursor that is flowable and a self-healing initiator. The self-healing initiator is configured to polymerize the self-healing precursor using a cationic ring opening process.

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