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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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Форма поиска

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 32731. Отображено 100.
10-09-2014 дата публикации

Электрический соединитель для многослойного стекла и электронагреваемое оконное стекло

Номер: RU0000144837U1

1. Электрический соединитель для многослойного стекла, состоящего из двух панелей остекления с расположенным между ними по меньшей мере одним промежуточным ламинирующим слоем, также содержащего электрическое устройство, расположенное между двумя панелями остекления, причем электрический соединитель представляет собой электропроводящую полосу для соединения одного входа электрического устройства с источником электрической энергии, которая присоединена со всех сторон к по меньшей мере одному промежуточному слою с образованием водонепроницаемого уплотнения.2. Электрический соединитель по п. 1, который использован в многослойном стекле с одним ламинирующим слоем и электрическим устройством, расположенным между одной из двух панелей остекления и промежуточным ламинирующим слоем, причем электропроводящая полоса имеет первую часть для соединения с входом электрического устройства, расположенную между указанной панелью остекления и промежуточным ламинирующим слоем, вторую часть для соединения с источником электрической энергии, расположенную между другой панелью остекления и промежуточным ламинирующим слоем, а также третью часть, соединяющую первую и вторую части между собой и проходящую через промежуточный ламинирующий слой, которая прикреплена к промежуточному ламинирующему слою с образованием водонепроницаемого уплотнения.3. Соединитель по п. 2, в котором третья часть электропроводящей полосы проходит через промежуточный ламинирующий слой, по существу, перпендикулярно к двум панелям остекления.4. Соединитель по п. 2, в котором третья часть электропроводящей полосы наклонена относительно перв РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 144 837 U1 (51) МПК H05B 3/86 (2006.01) B60J 1/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ТИТУЛЬНЫЙ (21)(22) Заявка: ЛИСТ ОПИСАНИЯ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2014108933/07, 07.03.2014 (24) Дата начала отсчета срока действия патента: 07.03.2014 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ФОСЕТТ Найджел ...

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12-01-2012 дата публикации

Reactive Armor

Номер: US20120006190A1
Принадлежит: SCHOTT AG

An exemplary embodiment provides transparent reactive armor systems that are far lighter than conventional reactive armor systems due to the materials used therein. The reactive armor of embodiments of the present invention is composed of at least three layers. These layers are—from the outside to the inside—the front plate, the explosives layer and the explosives substrate as well as optional further inside layers with antiballistic effects. Consequently, the explosives substrate can be part of a multilayer laminate.

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19-01-2012 дата публикации

Water Vapor Permeable Shrinkable-Fabric

Номер: US20120015161A1
Принадлежит: Transhield Technology AS

A shrinkable-stretchable polymeric laminated structure is made up of a shrink-stretch film on the outside and a nonwoven on the inside, with or without an adhesive. Preferably the film, nonwoven and adhesive are made from the same polymer family, including copolymers, which renders the laminate 100% recyclable. The film, nonwoven, and adhesive are modified to provide different responses to heat in addition to controlled water vapor permeability. The structure allows for water vapor permeability in one direction (inside-to-outside) and not in the opposite direction to allow wrapped article to dry or to keep wrapped articles dry and prevent corrosion related damage.

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26-01-2012 дата публикации

Transparent Multilayered Carbonate Articles and Method to Manufacture Thereof

Номер: US20120019906A1
Принадлежит: Individual

Disclosed is a transparent multilayer article comprising a core layer comprising a thermoplastic carbonate polymer; a first layer comprising a carbonate thermoplastic polymer and an infrared (IR) absorbing additive; and a second layer comprising a thermoplastic carbonate polymer and a ultraviolet (UV) absorbing stabilizer, wherein the first layer does not contain an UV absorbing additive and the second layer does not contain an IR absorbing additive. Disclosed herein too, is a method for manufacturing a transparent multilayer article comprising melt blending a first thermoplastic carbonate polymer composition to produce a core layer; melt blending a second thermoplastic carbonate polymer composition with an IR absorbing additive to produce a first layer; and melt blending a third thermoplastic carbonate polymer composition with an UV absorbing stabilizer; combining the core layer, first layer, and second layer such that the first layer is disposed between the core layer and the second layer such that a first surface of the first layer is in intimate contact with a first surface of the core layer and a second surface of the first layer is in intimate contact with a first surface of the second layer.

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02-02-2012 дата публикации

Thermoformable photovoltaic backsheet

Номер: US20120024353A1
Принадлежит: Arkema France SA

The invention relates to high Tg monolithic and multi-layer thermoformable film or sheet useful as a backsheet on a photovoltaic module (PV). A methacrylic-based material is preferred. The film or sheet is formed of a composition having a Tg greater than 110° C. The methacrylic composition may be a blend of a polymethyl methacrylate polymer and a miscible or semi-miscible high Tg polymer, or may be a copolymer containing primarily methyl methacrylate monomer units. The backsheet is optionally covered with a fluoropolymer or acrylic/fiuoropolymer covering on the outside (side facing the environment). The back-sheet can be clear, white, and/or pigmented. The film or sheet is especially useful in concentrating photovoltaic modules (CPV), and is also useful in thin film photovoltaic modules.

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23-02-2012 дата публикации

Resin composition and multilayered structure

Номер: US20120045653A1
Принадлежит: Kuraray Co Ltd

A resin composition, contains: a thermoplastic polyurethane (A); a thermoplastic polyurethane (B); and an ethylene-vinyl alcohol copolymer (C), wherein an isocyanate group content (mole) in raw materials of the thermoplastic polyurethane (A) is greater than a hydroxyl group content (mole) therein, an isocyanate group content (mole) in raw materials of the thermoplastic polyurethane (B) is nearly equal to a hydroxyl group content (mole) therein, and the thermoplastic polyurethane (B) and the ethylene-vinyl alcohol copolymer (C) have a mass ratio (B/C) of from 70/30 to 99/1 and a content of the thermoplastic polyurethane (A), based on 100 parts by mass of a total of the thermoplastic polyurethane (B) and the ethylene-vinyl alcohol copolymer (C), is from 1 to 30 parts by mass. Thus, a resin composition is provided that contains thermoplastic polyurethanes and an ethylene-vinyl alcohol copolymer and is good in melt shapability.

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08-03-2012 дата публикации

Frameless Multi-Layer Window Panel with Adhesive Bonded Edges

Номер: US20120055094A1
Принадлежит: FORD GLOBAL TECHNOLOGIES LLC

A multi-layer, laminated panel for a frameless window assembly has an adhesive bead extending along a frameless edge of the panel to contacting and structurally bond the two outer layers of the pane, thereby increasing the stiffness of the panel. The panel is used in a movable window assembly for an automotive vehicle in which a regulator is mounted to the vehicle adjacent a window opening, a seal is installed in the window opening, and the panel is moved by the regulator to a closed position wherein the frameless edge of the panel engages the seal.

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08-03-2012 дата публикации

Label film

Номер: US20120058304A1
Принадлежит: Treofan Germany GmbH and Co KG

The invention relates to a multilayered, opaque, biaxially oriented polyolefin film having a thickness of at least 30 μm consisting of a vacuole-containing base layer and intermediate layers applied to both sides thereof, and cover layers applied to either side of the intermediate layers. Both intermediate layers have a thickness of at least 3 μm and contain at least 70% by weight of a propylene homopolymer. Both cover layers are constructed from incompatible polymers. The inner cover layer has a surface roughness Rz of at least 3.0 μm and the outer cover layer has a roughness from 1 to 3 μm, the roughness of the inner cover layer being at least 1.5 units greater than the roughness of the outer cover layer.

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15-03-2012 дата публикации

Decorative sheet

Номер: US20120064310A1
Принадлежит: YAMATO GRAND CO Ltd

[Problem to be Solved] There is provided a decorative sheet which is not limited in color, has a simple structure and excellent display performance, and can give a three-dimensional feeling. [Solution] The present invention resides in the decorative sheet ( 100 ) comprising a transparent sheet ( 10 ), a first bright part ( 1 ) formed on the back side of the transparent sheet ( 10 ), and a second bright part ( 2 ) which is formed on the back side of the transparent sheet ( 10 ) and adjoins the first bright part ( 1 ), wherein the first bright part ( 1 ) has at least a white layer, and the second bright part ( 2 ) has a color layer which is other than the white layer and contains at least a bright pigment.

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05-04-2012 дата публикации

Hybrid adhesive

Номер: US20120082851A1
Принадлежит: Aerospace Corp

A hybrid adhesive incorporating cyanate ester and/or epoxy materials and utilizing atmospheric plasma treatment provides stronger, more reliable joints in structural composite parts.

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26-04-2012 дата публикации

Light Extraction Films for Organic Light Emitting Devices (OLEDs)

Номер: US20120098421A1
Автор: David S. Thompson
Принадлежит: 3M Innovative Properties Co

Optical films for enhancing light extraction from self-emissive light sources such as bottom-emitting or top-emitting OLEDs are disclosed. The extraction films typically include a flexible carrier film, and a first and second layer carried by the carrier film. The first or second layer has a nanovoided morphology and includes a polymer binder, and may also have a refractive index less than 1.35 or 1.3. An embedded structured surface of light extraction elements is formed between the first and second layers. The light extraction elements may be primarily diffractive elements adapted to be disposed within an evanescent zone of the OLED, or they may be primarily refractive elements adapted to be disposed outside the evanescent zone. The extraction film may also include a third layer, and a second embedded structured surface may be formed between the third layer and the first layer.

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26-04-2012 дата публикации

Void-containing heat-shrinkable polyester film and process for production thereof

Номер: US20120100363A1
Принадлежит: Toyobo Co Ltd

Disclosed is a void-containing heat-shrinkable polyester film which is composed of at least two layers, wherein at least one of the layers is a polyester resin layer comprising a cyclic polyolefin resin and containing voids. The film has an apparent specific gravity of less than 1.00 and has specified heat shrinking properties and mechanical properties. Also disclosed is a void-containing heat-shrinkable polyester film as mentioned above, which exhibits specified cuttability along a perforation. Further disclosed is a process for producing a void-containing heat-shrinkable polyester film as mentioned above.

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24-05-2012 дата публикации

Matte biaxially oriented polylactic acid film

Номер: US20120128974A1
Автор: Mark S. Lee
Принадлежит: Toray Plastics America Inc

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

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31-05-2012 дата публикации

Process Of Manufacturing Film Containing EVOH

Номер: US20120135256A1
Принадлежит: ExxonMobil Oil Corp

This disclosure relates to a process of manufacturing polymeric film, the process comprises (a) co-extruding (i) a first polymeric composition having a non-organic cavitating agent, (ii) a second polymeric composition having EVOH to form a multilayer sheet; and (b) orienting the co-extruded sheet in MD, TD or both, wherein the first polymeric composition and/or the second polymeric composition comprises recycled polymeric composition having EVOH and the non-organic cavitating agent.

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28-06-2012 дата публикации

Decorative sheet for injection molding

Номер: US20120164444A1
Автор: Masami Kinoshita
Принадлежит: Teijin Ltd

A decorative sheet for injection molding, having a base film comprising a polycarbonate resin containing a plant-derived ether diol residue and a decorative layer formed on at least one side of the base film. The decorative sheet for injection molding is excellent in deformation resistance, distortion resistance and whitening resistance when it decorates a resin molded product.

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05-07-2012 дата публикации

Molding film

Номер: US20120171437A1
Принадлежит: TORAY INDUSTRIES INC

A molding film from which a laminate showing no washout of a print layer or disturbance of layers can be obtained at low cost and a molded body using such a film. In the molding film, a layer made of a resin having a glass transition temperature of not less than 150° C. is formed between a layer made of a thermoplastic resin and a print layer.

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02-08-2012 дата публикации

Flexible and Transparent Conductive Film Containing Silver Nanowires and Manufacturing Method Thereof

Номер: US20120196114A1
Принадлежит: BenQ Materials Corp

A flexible transparent conductive film is provided. The conductive film includes a hydrophilic transparent resin and silver nanowires distributed in the resin. A method for manufacturing the flexible transparent conductive film is also disclosed.

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23-08-2012 дата публикации

Pressure members comprising cnt/pfa nanocomposite coatings

Номер: US20120213563A1
Автор: Nan-Xing Hu, Yu Qi
Принадлежит: Xerox Corp

Exemplary embodiments provide a pressure member used in electrophotographic printing devices, wherein the pressure member can include a coated outermost layer containing fluoropolymers and carbon nanotubes (CNTs) each surrounded by an elastomeric material.

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23-08-2012 дата публикации

Flexible article and method of forming the article

Номер: US20120213958A1
Принадлежит: Saint Gobain Performance Plastics Corp

A flexible article includes a layer of a thermoplastic polyurethane composition including a plasticizer present at up to about 50.0% by weight of the total weight of the composition. The thermoplastic polyurethane composition has a shore A durometer of not greater than about 80. A method of making a flexible article includes combining a thermoplastic polyurethane with a plasticizer to form a thermoplastic polyurethane composition, wherein the plasticizer is present at up to about 50.0% by weight of the total weight of the composition; and forming the thermoplastic polyurethane composition into the flexible article, wherein the flexible article has a shore A durometer of not greater than about 80.

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20-09-2012 дата публикации

Glass-coated flexible polymeric substrates in photovoltaic cells

Номер: US20120237744A1
Принадлежит: EI Du Pont de Nemours and Co

The present disclosure relates to a method of manufacturing of a glass coated flexible polymeric substrate. This invention also relates to a coated flexible polymeric substrate that is suitable for manufacturing flexible solar cells and electronic devices.

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27-09-2012 дата публикации

Articles formed from a multi-layer sheet structure

Номер: US20120241352A1
Принадлежит: Individual

A container includes a body that includes a sidewall and a heel extending from a bottom of the sidewall. The sidewall defines a cavity therein. The sidewall has a sidewall radius, and the heel has a heel radius that is less than the sidewall radius. A base is coupled to the heel. The container is molded from a multi-layer sheet structure including a polypropylene composition that enables the body to be substantially rigid while the base is being punctured by a puncturing device.

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27-09-2012 дата публикации

Methods and systems for use in forming an article from a multi-layer sheet structure

Номер: US20120242012A1
Автор: Loren F. Temple, JR.
Принадлежит: Individual

A mold includes a forming insert that includes an upper portion and a lower portion. The upper portion includes a sidewall segment and a heel segment extending from a bottom of the sidewall segment. The sidewall segment has a sidewall radius, and the heel segment has a heel radius that is less than the sidewall radius. The lower portion extends axially downward from the upper portion to define a base cavity. A forming base is positionable within the base cavity. The rim has a rim radius that is less than the heel radius and the step has a step radius that is less than the rim radius.

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04-10-2012 дата публикации

Multi-layer stretched film

Номер: US20120249935A1
Принадлежит: Teijin Ltd

A multi-layer stretched film has 251 or more alternating layers which consist of first layers and second layers, wherein the first layers are made of a polyester which contains (i) 5 to 50 mol % of a naphthoic acid component as a dicarboxylic acid component and (ii) a diol having an alkylene group with 2 to 10 carbon atoms as a diol component; and the second layers are made of a thermoplastic resin having an average refractive index of 1.50 to 1.60 and differences in refractive index among a uniaxial stretching direction, a direction orthogonal to the uniaxial stretching direction and a film thickness direction of 0.05 or less before and after stretching, and the film has specific reflectance characteristics for a P polarization component and an S polarization component.

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11-10-2012 дата публикации

Matte Multi-Layer Films Having Improved Sealing Properties

Номер: US20120258307A1
Принадлежит: ExxonMobil Oil Corp

Multi-layer structures including an oriented multi-layer polymeric film wherein the multi-layer film includes a heat sealable skin layer that includes a matte resin composition and 0.5 to <50.0 wt % of an elastomer selected from propylene based elastomers, ethylene-based elastomers and mixtures thereof, wherein the elastomer or mixture thereof has a Vicat softening temperature of >50° C.; wherein the heat sealable skin layer has a Haze >45.0 % and a 45° Gloss <20.0 and a core layer comprising a polypropylene homopolymer or mini-random copolymer in surface contact with the heat sealable skin layer are disclosed. Optionally, the multi-layer structures can also include a substrate in surface contact with the oriented multi-layer polymeric film. Methods of making such multi-layer structures and articles made therefrom are also disclosed.

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25-10-2012 дата публикации

Multi-Layered Films With Visually-Distinct Regions and Methods of Making The Same

Номер: US20120269466A1
Принадлежит: Glad Products Co

Multi-layered thermoplastic films include intermittent stretched regions that are visually distinct from un-stretched regions. The stretched regions can be white, opaque, and non porous. The multi-layered thermoplastic films with visually-distinct stretched regions can be formed into bags for use as trash can liners or food storage. Additionally, methods of stretching thermoplastic films to create visually distinct stretched regions include incrementally stretching a plurality of film layers, at least one of which includes a thermoplastic material and a voiding agent.

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15-11-2012 дата публикации

Polylactic acid-based resin sheet

Номер: US20120288679A1
Принадлежит: TORAY INDUSTRIES INC

A polylactic acid-based resin sheet including polylactic acid and rubber particles and characterized by satisfying (1) to (3): (1): 0.01 μm≦|Ra1−Ra2|≦0.2 μm; (2): Ra1≦0.3 μm and (3): Ra2≦0.3 μm where Ra1 is a two-dimensional center line average roughness of one surface of the sheet, and Ra2 is a two-dimensional center line average roughness of a surface other than that subjected to measurement of Ra1.

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15-11-2012 дата публикации

Resin panels with large decorative objects and methods of making same

Номер: US20120288694A1
Принадлежит: 3Form LLC

Implementations of the present invention relate to systems, methods, and apparatus for manufacturing aesthetically pleasing architectural resin panels having a thick three-dimensional interlayer. In particular, at least one implementation includes a layup assembly that includes a decorative interlayer, positioned between resin sheets, that decorative interlayer comprising one or more three-dimensional decorative objects and one or more resin blocks. At least one implementation also includes a single-step lamination or pressing process that uses a combination of heat and pressure to melt the resin sheets and the resin blocks together, forming a decorative resin panel which includes the three-dimensional objects.

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15-11-2012 дата публикации

Multi-Layer Breathable Films

Номер: US20120288695A1
Автор: Shawn E. Jenkins
Принадлежит: Kimberly Clark Worldwide Inc

The present invention is directed to a breathable multi-microlayer film material that includes a plurality of alternating coextruded first and second microlayers, wherein the first microlayers comprise an unfilled first polymer composition, and further wherein the second microlayers comprise a second polymer composition and filler particles. The multi-microlayer films may be used in disposable absorbent products, have increased breathability, and generally retain their integrity and strength during processing and use.

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22-11-2012 дата публикации

Crosslaminate of oriented films and methods and apparatus for manufacturing same

Номер: US20120292819A1
Автор: Ole-Bendt Rasmussen
Принадлежит: Ole-Bendt Rasmussen

A crosslaminate is formed from two oriented plies of thermoplastic polymer material, arranged so that their orientation directions cross one another, the plies being heat sealed together. Each ply is semi-fibrillated, that is consist of linear thin regions of biaxially oriented material and thicker linear bosses between the thinner regions. The webs are sealed primarily through bonds formed at the intersection of the bosses (thicker regions). The array of bosses has a division less than 2 mm. The laminate has improved aesthetic and strength properties. A method for forming the crosslaminate involves segmental stretching of the material to form the thinner regions, and apparatus comprising intermeshing grooved stretching rollers having sharp-edged crests is described.

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29-11-2012 дата публикации

Composite glass pane as head-up display

Номер: US20120299328A1
Принадлежит: Saint Gobain Glass France SAS

A composite glass pane comprising at least an upper pane, a lower pane, and an intermediate layer between the upper pane and the lower pane is described.

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06-12-2012 дата публикации

Packaging Sheet With Improved Cutting Properties

Номер: US20120308751A1
Принадлежит: Curwood Inc

A non-oriented thermoformable packaging sheet having a rigid component layer comprising a blend of an aromatic polyester and a styrenic polymer, where the total amount of styrenic polymer present in the sheet relative to the total weight of the sheet is at least between 3.0% and 4.0% by weight. The packaging sheet has a thickness of at least 5 mil and a normalized impact strength of 0.16 ft*lbf/mil or less total energy as measured in accordance with ASTM D3763-08 test method.

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13-12-2012 дата публикации

Label for in-mold molding, in-mold molded article and method for molding same

Номер: US20120315447A1
Принадлежит: Yupo Corp

A label for in-mold molding, which comprises a laminate film comprising a substrate layer (A) and a heat-sealable resin layer (B), wherein the substrate layer (A) comprises a thermoplastic resin in an amount of from 40 to 90% by weight and at least one of an inorganic fine powder and an organic filler in an amount of from 10 to 60% by weight, the heat-sealable resin layer (B) comprises a thermoplastic resin in an amount of from 50 to 100% by weight, the laminate film is at least uniaxially stretched, the porosity of the laminate film is from 10% to 45%, the thermal conductivity of the label is from 0.04 to 0.11 W/mK, and the bonding strength of the label stuck to an adherend formed of a propylene-based resin at 200° C. and 60 MPa is from 250 to 1500 g/15 mm.

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20-12-2012 дата публикации

Display card and package film thereof

Номер: US20120317849A1
Автор: Jung-Hsiu Chen
Принадлежит: Anica Corp

A display card and a package film thereof are provided. The display card comprises a package film, a second protection layer, a pattern and a flexible display device. The package film comprises a first protection layer and a color fixing agent. The first protection layer has a first surface and a second surface opposite to the first surface. The color fixing agent is formed on the first surface of the first protection layer. The pattern through the color fixing agent is attached on the first protection layer. The flexible display device is located between the second surface of the first protection layer and the second protection layer.

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03-01-2013 дата публикации

Film composite, use of the film composite, and crepe film comprising the film composite

Номер: US20130004714A1

A film composite including a first external layer and a second external layer, a first middle layer between the first and the second external layer, wherein the first and/or second external layer comprise components which comprise at least a polyolefin, a component selected from the group consisting of microbeads, polystyrene, and high-molecular-weight polyethylene, and a polymer having a melting point lower than that of other components of the first and/or second external layer.

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24-01-2013 дата публикации

Cooling sheet for photovoltaic modules, method of manufacturing the same and photovoltaic modules including the same

Номер: US20130019946A1
Принадлежит: LG Chem Ltd

A cooling sheet for photovoltaic modules, a method of manufacturing the same, a backsheet for photovoltaic modules, a method of manufacturing the same, and a photovoltaic module are provided. The cooling sheet for photovoltaic modules which includes a resin layer can be prepared by coating or impregnating one surface of a porous substrate with a super-absorbent polymer (SAP) containing a fluid. Here, the resin layer includes the fluid-containing SAP which is formed on one surface of the porous substrate or impregnated with the porous substrate. When the cooling sheet for photovoltaic modules is attached to the outside of the weather-resistant substrate to prepare the backsheet for photovoltaic modules, it is possible to suppress an increase in power generation temperature of a photoelectric cell by evaporation of the fluid, for example water, included in the SAP, thereby improving the power generation efficiency of the photovoltaic module.

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24-01-2013 дата публикации

Pressure sensitive shrink label

Номер: US20130022797A1
Принадлежит: Avery Dennison Corp

A label for application to a surface having at least one compound curve is provided. The label comprises a heat shrinkable film having an inner surface and outer surface and a layer of pressure sensitive adhesive on the inner surface of the heat shrinkable film.

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14-03-2013 дата публикации

MULTILAYER FILM AND PACKAGING MATERIAL

Номер: US20130065002A1
Принадлежит: SUMITOMO BAKELITE CO., LTD.

An object of the present invention is to provide a multilayer film and a package body of which the thickness can be reduced than that of a conventional multilayer film, by having a good impact resistance, flex resistance, and anti-pinhole property. A multilayer film according to the present invention includes a repeatedly laminated part . The repeatedly laminated part is formed by alternately and repeatedly laminating a first layer and a second layer . The first layer consists mainly of a polyamide resin (excluding elastomers). The second layer consists mainly of a copolymer of an olefin-based hydrocarbon having carbon number of 2 to 4 and a vinyl group-containing monomer. 1. A multilayer film , characterized by comprising:a repeatedly laminated part formed by alternately and repeatedly laminating a first layer that consists mainly of a polyamide resin (excluding an elastomer); anda second layer that consists mainly of a copolymer of an olefin-based hydrocarbon having carbon number of 2 to 4 and a vinyl group-containing monomer.2. The multilayer film according to claim 1 , wherein the total number of laminations of said first layer and said second layer of said repeatedly laminated part is not less than 7 and not more than 999.3. The multilayer film according to claim 1 , wherein said copolymer of an olefin-based hydrocarbon and a vinyl group-containing monomer of said second layer is at least one of a maleic anhydride grafted linear low density polyethylene claim 1 , a maleic anhydride grafted polypropylene claim 1 , an ethylene-methacrylic acid copolymer claim 1 , and an ionomer.4. The multilayer film according to claim 1 , wherein said copolymer of an olefin-based hydrocarbon and a vinyl group-containing monomer of said second layer is an ethylene-vinylalcohol copolymer.5. The multilayer film according to claim 1 , further comprising an outer layer and a sealing layer claim 1 , whereinsaid repeatedly laminated part is arranged between said outer layer and said ...

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21-03-2013 дата публикации

MULTILAYER FILM AND BAG FORMED OF MULTILAYER FILM

Номер: US20130071587A1
Принадлежит:

A multilayer film comprising an upper layer (A), at least one intermediate layer (B), and a lower layer (C) stacked in that order, 1. A multilayer film comprising an upper layer (A) , at least one intermediate layer (B) , and a lower layer (C) stacked in that order ,wherein the intermediate layer (B) comprises a composition (b1) or a composition (b2) below, andthe upper layer (A) and the lower layer (C) each independently comprise an ethylene polymer and/or a propylene polymer: a propylene polymer (p1) having a melting point in the range of 140 to 165° C. measured by differential scanning calorimetry and a melt flow rate (MFR; ASTM D 1238, 230° C., 2.16 kg load) in the range of 0.1 to 20 g/10 min,', 'a propylene·α-olefin random copolymer (r1) having a molecular weight distribution in the range of 1.0 to 3.5 determined by gel permeation chromatography (GPC) and a melting point in the range of 90 to 125° C. measured by differential scanning calorimetry, and', '30% by weight to 60% by weight of an ethylene-based elastomer (where the sum of the contents of the propylene polymer (p1), the propylene·α-olefin random copolymer (r1), and the ethylene-based elastomer is 100% by weight)', '(when the intermediate layer (B) is composed of the composition (b1), the ratio of the content of the propylene polymer (p1) in the entire multilayer film to the sum of the contents of the propylene polymer (p1) and the propylene·α-olefin random copolymer (r1) in the entire multilayer film is 0.1 to 0.35);, 'Composition (b1): a composition that comprises'} 20 to 55% by weight of a propylene·α-olefin random copolymer (r2) having a melting point in the range of 125 to 145° C. measured by differential scanning calorimetry,', '35 to 60% by weight of an ethylene-based elastomer, and', {'sup': '3', '6 to 25% by weight of an ethylene polymer (e1) having a density in the range of 0.950 to 0.970 g/cmand a melt flow rate (MFR; ASTM D 1238, 190° C., 2.16 kg load) in the range of 0.1 to 20 g/10 min ( ...

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28-03-2013 дата публикации

High Impact Polymer Layers

Номер: US20130075949A1
Принадлежит: Solutia Inc

Multiple poly(vinyl butyral) layer interlayers that can be used in multiple layer glass panel type applications that require a high level of impact protection, for example in hurricane protection applications or in bullet proof glass applications. This effect is achieved by forming a poly(vinyl butyral) interlayer that has a relatively stiff poly(vinyl butyral) inner layer disposed between two relatively soft outer poly(vinyl butyral) layers, where the stiffness difference is achieved by a plasticizer differential that is achieved at least in substantial part by a residual hydroxyl content difference among the poly(vinyl butyral) layers.

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28-03-2013 дата публикации

CONTROLLED CURE ALIPHATIC LAMINATING ADHESIVE USING NON-MIGRATING BLOCKING AGENTS FOR ORGANOMETALLIC CATALYSTS

Номер: US20130078473A1
Принадлежит: Henkel Corporation

A two component polyurethane adhesive composition having one or more polyols as a first component and one or more isocyanates as a second component. The composition also comprises a catalyst and a hydroxyalkyl-8-hydroxy quinoline blocking agent to delay the initial part of the curing reaction. The blocking agent links to the adhesive matrix during cure. The composition provides long open time, improved wet out of the substrates to be bonded, a rapid cure rate and bonding of the blocking agent to the cured adhesive matrix. The adhesive is useful to bond layers of a flexible food pouch sheet. Also a flexible food pouch made using the adhesive. 2. The adhesive of claim 1 , wherein at least one of A claim 1 , B claim 1 , C claim 1 , D claim 1 , E and F is —CHOH and the others of A claim 1 , B claim 1 , C claim 1 , D claim 1 , E and F are each hydrogen.3. The adhesive of wherein the blocking agent is 5-hydroxymethyl-8-hydroxy quinoline.4. The adhesive of claim 1 , wherein the blocking agent comprises in the range of about 0.0001 to about 10 weight percent of the adhesive.5. The adhesive of claim 1 , wherein the catalyst is selected from tin catalysts claim 1 , organotin catalysts claim 1 , organometallic catalysts claim 1 , amine catalysts claim 1 , tertiary amine catalysts and mixtures thereof.6. The adhesive of claim 1 , wherein the catalyst is dibutyltin dilaurate.7. The adhesive of claim 1 , wherein the catalyst comprises a mixture of dibutyltin dilaurate and one or more amine catalysts.8. The adhesive of claim 1 , wherein the catalyst comprises in the range of about 0.001 to about 1 weight percent of the adhesive.9. The adhesive of claim 1 , wherein the catalyst comprises in the range of about 0.01 to about 0.3 weight percent of the adhesive.10. The adhesive of claim 1 , wherein the one or more polyols have a hydroxyl functionality of at least two and molecular weights in the range of about 500 to about 5000.11. The adhesive of claim 1 , wherein the one or more ...

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04-04-2013 дата публикации

OVD CONTAINING DEVICE

Номер: US20130082458A1
Принадлежит:

A holographic overlay is formed using casting a diffractive structure upon a first side of a polycarbonate substrate, and providing a reflection-enhancing coating on at least a part of the diffractive structure. A second side of the substrate provides a substantially flat external surface of the overlay capable of fusing to a conforming surface in the presence of heat and pressure without an adhesive. Optionally, the overlay is laser-engraved so as to form ablated voids in the metal coating and carbonize the laser engravable polycarbonate under the ablated voids. 1. A method of manufacturing a fusible overlay , comprising:providing a polycarbonate substrate having a first side and a second side, the first side providing an external surface of the fusible overlay for fusing to a conforming surface in the presence of heat and pressure without an adhesive,casting a diffractive structure on the second side of the polycarbonate substrate,providing a reflection-enhancing coating on at least a part of the diffractive structure,and providing a transparent protective coating over the metal layer.2. The method as defined in claim 1 , wherein the reflection-enhancing coating comprises a high refractive index (HRI) material.3. The method as defined in claim 1 , wherein the reflection-enhancing coating comprises a metal layer.4. The method as defined in claim 3 , wherein the metal layer is a patterned layer only partially covering the diffractive structure.5. The method as defined in claim 3 , comprising providing a HRI layer between the metal layer and the transparent protective coating.6. The method as defined in claim 1 , wherein the casting of the diffractive structure comprises an in-situ-polymeric-replication process.7. The method as defined in claim 1 , wherein the polycarbonate substrate is a laser engravable polycarbonate substrate.8. The method as defined in claim 7 , comprising laser-engraving the fusible overlay so as to form ablated voids in the metal layer and ...

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04-04-2013 дата публикации

FLUOROPOLYIMIDE INTERMEDIATE TRANSFER MEMBERS

Номер: US20130084443A1
Принадлежит: XEROX CORPORATION

An intermediate transfer media, such as a belt, that includes a first optional polyimide substrate layer, and a second layer of a fluoropolyimide polymer. 1. An intermediate transfer member comprised of a polyimide substrate , and thereover a fluoropolyimide wherein said member has a water contact angle of from about 80 degrees to about 145 degrees.3. An intermediate transfer member in accordance with wherein said fluorinated aliphatic group is selected from the group consisting of vinylidene fluoride claim 2 , tetrafluoroethylene claim 2 , hexafluoropropylene claim 2 , perfluoro(methyl vinyl ether) claim 2 , perfluoro(ethyl vinyl ether) claim 2 , perfluoro(propyl vinyl ether) claim 2 , and mixtures thereof; said alkylene contains from about 1 to about 15 carbon atoms; said aryl contains from 6 to about 42 carbon atoms; and n is a number of from about 10 to about 1 claim 2 ,000.4. An intermediate transfer member in accordance with wherein said alkylene contains from about 2 to about 10 carbon atoms; said aryl contains from about 6 to about 24 carbon atoms claim 2 , and n is a number of from about 50 to about 800.5. An intermediate transfer member in accordance with wherein said alkylene is ethylene claim 2 , or propylene; said aryl and said Ar are —CH—CH— claim 2 , —CH—CH— claim 2 , —CH—O—CH— claim 2 , —CH—S—CH— claim 2 , —CH—CO—CH— claim 2 , —CH—SO—CH— claim 2 , or mixtures thereof; and said n is from about 100 to about 500.8. An intermediate transfer member in accordance with wherein said fluoropolyimide possesses a weight average molecular weight of from about 2 claim 2 ,000 to about 500 claim 2 ,000.9. An intermediate transfer member in accordance with wherein said polyimide is at least one of a polyimide claim 1 , a polyetherimide claim 1 , a polyamideimide claim 1 , a polyetherimide/polysiloxane claim 1 , or mixtures thereof.10. An intermediate transfer member in accordance with wherein said member is a weldable belt.11. An intermediate transfer member in ...

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11-04-2013 дата публикации

CONSTRUCTION COMPRISING TIE LAYER

Номер: US20130087263A1
Принадлежит:

A layered structure suitable for use in a pneumatic tire as an innerliner is prepared by directly bonding a fluid permeation prevention film and an adhesive tie layer. Prior to the bonding, the fluid permeation prevention layer is treated to remove any residual plasticizers or oils on the surface of the film. The tie layer comprises 100 weight % of at least one halogenated isobutylene containing elastomer and about 1 to about 20 parts per hundred (phr) of at least one tackifier. The fluid permeation prevention film comprises an elastomeric component dispersed in a vulcanized or partially vulcanized state, as a discontinuous phase, in a matrix of the thermoplastic resin component. The two layers of the layered structure may be separately extruded and then adhered to each other or adhered to each other during a calendaring operation wherein the adhesive tie layer composition is coated onto the treated film. 1. A process for fabricating a laminate structure comprising the following steps: (1) 100 weight % of at least one halogenated isobutylene-containing elastomer;', '(2) about 20 to about 50 weight % of at least one filler;', '(3) about 0 to about 30 weight % of at least one processing oil;', '(4) about 1 to about 20 parts per hundred (phr) of at least one tackifier; and;', '(5) about 0.1 to about 15 parts per hundred of rubber (phr) of a curing system for said elastomers;, '(A) forming an adhesive tie composition comprising a mixture of ["(1) at least 10% by weight, based on the total weight of the polymer composition, of at least one thermoplastic engineering resin component having a Young's modulus of more than 500 MPa, where the thermoplastic engineering resin component is selected from the group consisting of polyamide resins, polyester resins, polynitrile resins, polymethacrylate resins, polyvinyl resins, cellulose resins, fluororesins, and imide resins,", "(2) at least 10% by weight, based on the total weight of the polymer composition, of at least one ...

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11-04-2013 дата публикации

PEELABLE LIGHT CONVERSION LUMINESCENT FILM

Номер: US20130089729A1
Принадлежит: DALIAN LUMINGLIGHT CO., LTD.

A peelable light conversion luminescent film consisting of a substrate and a light conversion coating layer thereon is provided. The light conversion coating layer consists of a fluorescent material, a two-component silicone resin, a diluent and an adjuvant. The substrate is a fluorine-containing polyester film which can be easily peeled off from the light conversion coating layer when using the light conversion film. The fluorine-containing polyester film can function as a substrate and as a protective film. The fluorine-containing polyester film can be easily peeled off to avoid the deformation of light conversion coating layer. After the peeling off from the fluorine-containing polyester film, the light refraction is reduced and the luminescent efficiency is increased. The fluorescent material is pretreated with ethanol-alkoxy oligomeric polysiloxane mixture solution, its compatibility with silicone resin is enhanced, the surface condition of the coated film is improved, and the uniformity of the film is increased. 1. A peelable light conversion luminescent film consisting of a substrate and a light conversion coating layer thereon , the light conversion coating layer consisting of a fluorescent material , two-component silicone resin , a diluent and an adjuvant , wherein the substrate is a fluorine-containing polyester film , and the fluorine-containing polyester film is peeled off from the light conversion coating layer when the light conversion film is used.2. The peelable light conversion luminescent film according to claim 1 , wherein the fluorine-containing polyester film is a polyester film coated with fluorine-containing releasing agent on the surface.3. The peelable light conversion luminescent film according to claim 1 , wherein the fluorine-containing polyester has a total thickness of 20-100 μm.4. The peelable light conversion luminescent film according to claim 1 , wherein the fluorescent material can be excited by blue light and is one or two ...

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11-04-2013 дата публикации

Reinforced internal composite structures

Номер: US20130089742A1
Автор: William L. Rodman
Принадлежит: Individual

A complex-shaped, three-dimensional fiber reinforced composite structure may be formed by using counteracting pressures applied to a structural lay-up of wetted fibers. The wetted fibers are arranged on pressurizable members and may be configured to include internal structural features, such as shear webs. A reinforcement stiffener may be located adjacent to at least one of the pressurizable members and the wetted fibers that form the internal structural feature. The reinforcement stiffener includes a modulus of elasticity that is substantially higher than a modulus of elasticity of the resin used to wet the fibers. In one embodiment, the reinforcement stiffener may be received in a pocket of one of the pressurizable members and may include a releasing agent that permits removal of the stiffener after the composite structure has been pressurized and cured.

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18-04-2013 дата публикации

BACK SHEET FOR SOLAR BATTERY AND SOLAR BATTERY MODULE

Номер: US20130092235A1
Принадлежит: KANEKA CORPORATION

Provided is a solar battery back sheet that is low in production costs, excellent in adhesive properties between individual constituting members thereof, and excellent in weather resistance and water-vapor-barrier performance. The back sheet has a laminated structure including at least three layers. A first layer is a weather-resistant polyester resin film or a fluororesin film; a second layer is a polyolefin layer made of a modified polyolefin resin yielded by grafting 1 to 30 parts by weight of an epoxy-group-containing vinyl monomer and 0.1 to 30 parts by weight of an aromatic vinyl monomer to 100 parts by weight of polyethylene, polypropylene or an ethylene/propylene copolymer, and which has a thickness of 5 to 250 μm; and a third layer is a polyester layer, a polyolefin layer, or an aluminum foil piece. The second layer and third layer have a total thickness of 30 μm or more. 1. A back sheet for a solar battery , which comprises a laminate in which a first layer , a second layer and a third layer are laminated in this order , the first layer being arranged farthest from a solar battery element , whereinthe first layer is a weather-resistant film selected from the group consisting of a weather-resistant polyester resin film and a fluororesin film,the second layer is a polyolefin layer which comprises a modified polyolefin resin yielded by grafting 1 to 30 parts by weight of an epoxy-group-containing vinyl monomer and 0.1 to 30 parts by weight of an aromatic vinyl monomer to 100 parts by weight of one or more polyolefin resins selected from the group consisting of polyethylene, polypropylene and an ethylene/propylene copolymer, and which has a thickness of 5 to 250 μm,the third layer is selected from the group consisting of a polyester-comprising layer, a polyolefin-comprising layer, and an aluminum foil piece, andthe second layer and the third layer have a total thickness of 20 μm or more.2. The solar battery back sheet according to claim 1 , further comprising ...

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18-04-2013 дата публикации

THERMOPLASTIC RESIN LAMINATE

Номер: US20130095337A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

A thermoplastic resin laminate is a transparent substrate material or protective material which is excellent in transparency, birefringence, and pattern-formability. The laminate is a synthetic resin laminate formed of a methacrylic resin layer, and a vinyl copolymer resin layer laminated on one or both sides of the methacrylic resin layer. The vinyl copolymer resin contains a (meth)acrylate structural unit and an aliphatic vinyl structural unit represented by specific formulas. The ratio of the sum of the (meth)acrylate structural units and the aliphatic vinyl structural units is 90 to 100 mol % with respect to all the structural units that form the resin. The ratio by mole of the (meth)acrylate structural unit to the aliphatic vinyl structural unit is 65:35 to 85:15. The methacrylic resin contains a structural unit having no benzene ring in an amount of 90 mol % or more with respect to all the structural units. 2. A thermoplastic resin laminate formed of a methacrylic resin (B) layer , a thermoplastic resin (C) layer comprising a methyl methacrylate-styrene copolymer or an acrylonitrile-styrene copolymer and being laminated on one side or both sides of the methacrylic resin (B) layer , and a vinyl copolymer resin (A′) layer further laminated thereon , wherein the vinyl copolymer resin (A′) comprises a (meth)acrylate structural unit (a) represented by the formula (1) , and an aliphatic vinyl structural unit (b) represented by the formula (2); in which the ratio of the sum of the (meth)acrylate structural units (a) and the aliphatic vinyl structural units (b) is 90 to 100 mol % with respect to all the structural units that form the vinyl copolymer resin (A′); in which the ratio by mole of the (meth)acrylate structural unit (a) to the aliphatic vinyl structural unit (b) is 15:85 to 85:15; and in which the methacrylic resin (B) comprises a structural unit having no benzene ring in an amount of 90 mol % or more with respect to all the structural units thereof.3. A ...

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18-04-2013 дата публикации

Shrink Film for Label

Номер: US20130095371A1
Автор: Vadim ZAIKOV
Принадлежит: Avery Dennison Corp

A shrink film comprising a core layer comprising a glycol modified polyester, the core having an upper and lower surface; an upper skin layer disposed on the upper surface of the core layer and a lower skin layer disposed on the lower surface of the core layer, the skin layers each individually comprising (a) a resin material; and (b) an antiblocking agent.

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25-04-2013 дата публикации

DURABLE POLYMERIC PANELS AND DEVICES EXHIBITING ANTIBALLISTIC CAPACITY MADE THEREFROM

Номер: US20130098232A1
Принадлежит: LIFEPORT, INC.

A polymeric coating composition for use in overlaying at least a portion of a substrate element composed of a plural component polymeric system composed of a reactive blend of at least one first component and at least one second component, wherein the first component is consists essentially of a polymer and/or a blend of polymers present in an amount sufficient to impart a predetermined amount of tensile strength, hardness, flexibility and adhesive strength to the resulting polymeric coating and the second component is an isocyanate or isocyanate quasi-prepolymer. The substrate element is a blast-resistant polymeric material having low surface energy and/or low reactivity at or near the surface of the substrate. Also disclosed is a blast and/or ballistic-resistant construction element composed of a structure having the aforementioned polymeric material in overlying attached relationship thereto. The polymeric material of the structure has a substrate matrix containing at least one of ultrahigh molecular weight polyethylene, aramid materials, and the like. 1. A blast and/or ballistic resistant construction member comprising:a substrate having a first face and an opposed second face, the substrate composed of a polymeric material having a low surface energy; anda polymeric coating composition attached to at least a portion of the first substrate face, the polymeric coating composition comprising a reactive blend of at least one first component and at least one second component, wherein the first component consists essentially of a polymer and/or a blend of polymers and the second component is an isocyanate or isocyanate prepolymer.2. The blast and/or ballistic-resistant member of wherein the substrate is a panel further having side edges interposed between the first and second faces and wherein the polymeric coating composition encases the substrate panel and wherein the polymeric material of the substrate has a surface energy of less than 30 dyne.3. The blast and/or ...

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25-04-2013 дата публикации

WATER-PROOF SOUND-TRANSMITTING MEMBRANE, METHOD FOR PRODUCING WATER-PROOF SOUND-TRANSMITTING MEMBRANE, AND ELECTRICAL APPLIANCE USING THE MEMBRANE

Номер: US20130099411A1
Автор: FURUUCHI Kouji, HORIE Yuri
Принадлежит: NITTO DENKO CORPORATION

A water-proof sound-transmitting membrane includes a polytetrafluoroethylene porous membrane and has a surface density of 1 to 20 g/m. The polytetrafluoroethylene porous membrane includes a first porous layer 1and a second porous layer 1stacked on and integrated with the first porous layer 1by a binding force acting between polytetrafluoroethylene matrices. 15-. (canceled)6. A method for producing a water-proof sound-transmitting membrane , comprising the steps of:extrusion-molding a paste containing a polytetrafluoroethylene fine powder and a processing aid;stretching a sheet as a molded product of the paste or a sheet obtained by roll-pressing the molded product of the paste, in a first direction at a lower temperature than a melting point of polytetrafluoroethylene;stacking a plurality of the sheets;stretching the stacked sheets in a second direction intersecting with the first direction at a lower temperature than the melting point of polytetrafluoroethylene; andfiring the stacked sheets at a temperature equal to or higher than the melting point of polytetrafluoroethylene so that the stacked sheets are integrated with each other by a binding force acting between polytetrafluoroethylene matrices, the steps being performed in this order,{'sup': '2', 'wherein stretching ratios at which the sheets are stretched in the first direction and the second direction are adjusted so that the water-proof sound-transmitting membrane has a surface density of 1 to 20 g/m.'}7. A method for producing a water-proof sound-transmitting membrane , comprising the steps of:extrusion-molding a paste containing a polytetrafluoroethylene fine powder and a processing aid;stretching biaxially a sheet as a molded product of the paste or a sheet obtained by roll-pressing the molded product of the paste, at a lower temperature than a melting point of polytetrafluoroethylene;stacking a plurality of the sheets; and{'sup': '2', 'firing the stacked sheets at a temperature equal to or higher than ...

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25-04-2013 дата публикации

MULTILAYER FILM

Номер: US20130101775A1
Принадлежит:

The present application is directed to a multilayer film The film comprises a thermoplastic receptor layer comprising a polyurethane, a thermoplastic core layer on the receptor layer comprising an acidic group or an anhydride group, and a thermoplastic primer layer on the core layer opposite the receptor layer comprising a nitrogen containing polymer. In some embodiments, the multilayer film includes additional layers. For example, an adhesive layer may be on the primer layer opposite the core layer. In another embodiment, a release layer is on the adhesive layer opposite the primer layer. In another embodiment, a liner layer is on the release layer opposite the adhesive layer. 1. A multilayer film comprisinga thermoplastic receptor layer comprising a polyurethane;a thermoplastic core layer on the receptor layer comprising an acidic group or an anhydride group; anda thermoplastic primer layer on the core layer opposite the receptor layer comprising a nitrogen containing polymer.2. The film of comprising an adhesive layer on the primer layer opposite the core layer.3. The film of wherein the adhesive comprises a thermoplastic polymer.4. The film of comprising a release layer on the adhesive layer opposite the primer layer.5. The film of wherein the release material comprises a thermoplastic polymer.6. The film of comprising a liner layer on the release layer opposite the adhesive layer.7. The film of wherein the liner layer comprises a thermoplastic polymer.8. The film of wherein the primer layer comprises a polyurethane.9. The film of wherein the primer layer comprises a polyamide.10. The film of wherein the adhesive comprises an acid functional acrylic polymer.11. The film of wherein the release layer comprises a plastomer.12. The film of wherein the liner layer comprises a polyolefin.13. The film of wherein the liner layer comprises a styrene polymer or copolymer. The present application is directed to multilayer films. Such films may be useful, for example, as ...

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02-05-2013 дата публикации

SURGICAL BARRIERS POSSESSING CLINICALLY IMPORTANT ABSORPTION CHARACTERISTICS

Номер: US20130108821A1
Принадлежит: BVW HOLDING AG

The present disclosure provides copolymers useful in medical devices. For example, the disclosure provides copolymers comprising the polymerization product ester block, ether blocks and diisocyanates. In certain embodiments, the disclosure provides a medical copolymer for implantation comprising ester blocks and ether blocks, wherein: the ester blocks comprise a negative free energy transfer and the ether blocks comprise a positive free energy transfer, the ether and ester blocks are less than 1/10 the length of said copolymer, and, the blocks are distributed such that no domain of contiguous blocks possessing the same polarity of free energy transfer are less than ⅓ of the molecular weight of the copolymer. The disclosure further provides methods of making the aforementioned polymers, and medical devices comprising the polymers. 1. A medical copolymer for implantation comprising ester blocks and ether blocks , wherein:the ester blocks comprise a negative free energy transfer and the ether blocks comprise a positive free energy transfer,the ether and ester blocks are less than 1/10 the length of the copolymer, and,the blocks are distributed such that no domain of contiguous blocks possessing the same polarity of free energy transfer are less than ⅓ of the molecular weight of the copolymer.2. The medical copolymer of claim 1 , wherein the ether blocks comprise ethylene oxide and propylene oxide monomers.3. The medical copolymer of claim 2 , wherein the ethylene oxide monomers and the propylene oxide monomers are present in a number ratio of approximately 3:1.4. The medical copolymer of claim 1 , wherein the ester and ether blocks are linked with urethane or urea groups.5. The medical copolymer of claim 2 , wherein the ethylene oxide monomers and the propylene oxide monomers are linked with urethane or urea groups by copolymerization with a diisocyanate.6. A medical copolymer of the form {{D[A(FBCBF)A]D}E} claim 2 , wherein A is a polymer comprising aliphatic ester ...

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02-05-2013 дата публикации

ADHESIVE RESIN COMPOSITION AND MOLDED PRODUCTS

Номер: US20130108827A1
Принадлежит: KANEKA CORPORATION

An adhesive resin composition, including: a base resin which comprises (A) 30-90 parts by weight of a modified ethylene-olefin copolymer, and (B) 70-10 parts by weight of a styrene thermoplastic elastomer, provided that (A)+(B) equals 100 parts by weight; and (C) a tackifier in an amount of 30-60 parts by weight per 100 parts by weight of the base resin, the modified ethylene-olefin copolymer being one which has been graft-modified with (a) an unsaturated carboxylic acid or a derivative thereof and (b) an aromatic vinyl monomer, comprises 0.1%-5% by weight of (a) the unsaturated carboxylic acid or the derivative thereof, and has a melting point peak in a range of 100-150° C. with an enthalpy of crystal fusion of 0.5-10 J/g as determined by DSC. 1. An adhesive resin composition , essentially comprising: (A) 30 to 90 parts by weight of a modified ethylene-olefin copolymer, and', '(B) 70 to 10 parts by weight of a styrene thermoplastic elastomer, provided that (A)+(B) equals 100 parts by weight; and', '(C) a tackifier in an amount of 30 to 60 parts by weight per 100 parts by weight of the base resin,, 'a base resin which comprises'}the modified ethylene-olefin copolymer being one which has been graft-modified with (a) an unsaturated carboxylic acid or a derivative thereof and (b) an aromatic vinyl monomer, comprises 0.1% to 5% by weight of (a) the unsaturated carboxylic acid or the derivative thereof, and has a melting point peak in a range of 100 to 150° C. with an enthalpy of crystal fusion of 0.5 to 10 J/g as determined by DSC.2. The adhesive resin composition according to claim 1 ,{'sup': 3', '3, 'wherein the modified ethylene-α-olefin copolymer is obtained by modification of an ethylene-α-olefin copolymer having a density of 0.85 g/cmto 0.87 g/cm.'}3. The adhesive resin composition according to claim 2 ,wherein the ethylene-α-olefin copolymer to be graft-modified is an ethylene-propylene copolymer.4. The adhesive resin composition according to claim 3 ,wherein the ...

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02-05-2013 дата публикации

Hermetically Sealable And High Oxygen Barrier Oriented Packaging Films

Номер: US20130108881A1
Принадлежит:

Hermetically sealed packages and hermetic seals based on oriented polymer films, such as oriented polyolefin polymers like biaxially oriented polypropylene (BOPP) and biaxially-oriented polyethylene terephthalatete (boPET). The films and seals are capable of providing high oxygen barrier properties effective for modified oxygen packaging. 1. A hermetic seal of an oxygen barrier oriented polymer films comprising:opposing front and back panels of a flexible oriented polymer film;{'sup': '2', 'an oxygen barrier layer of the polymer film effective to limit oxygen transfer through the film to about 1 cc per 100 inper 24 hours of oxygen or less; and'}a hermetic seal between the front and back panels of the flexible oriented polymer film having thermal and dimensional stability upon being heat sealed.2. The package of claim 1 , wherein the flexible oriented polymer film is a biaxially oriented polypropylene or a biaxially oriented PET.3. The package of claim 1 , wherein the hermetic seal is formed by rapidly applying heat to the front and back panels between clamping jaws of a heat seal apparatus and then rapidly cooling the clamping jaws and front and back panels when the clamping jaws are still clamped.4. The package of claim 1 , wherein the thermal and dimensional stability upon being heat sealed is about 5 percent or less shrinkage of the flexible oriented polymer film.5. The package of claim 1 , wherein the oxygen barrier layer is EVOH.6. A method of forming a hermetically sealed claim 1 , high oxygen barrier flexible package claim 1 , the method comprising:{'sup': '2', 'aligning panels of a flexible oriented polymer film in an overlapping relationship, the flexible oriented polymer film including an oxygen barrier layer effective to limit oxygen transfer through the film to about 1 cc per 100 inper 24 hours of oxygen or less;'}applying a clamping force to the overlapped and aligned flexible oriented polymer film panels;rapidly heating the clamped overlapped film ...

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09-05-2013 дата публикации

INSERT SHEET FOR AN AUTOMOBILE INTERIOR MATERIAL, AND A PRODUCTION METHOD FOR THE SAME

Номер: US20130114276A1
Автор: Lee Min-Ho
Принадлежит: LG HAUSYS, LTD.

Disclosed herein is a method of manufacturing an insert sheet for an automobile interior material. The method includes: forming a surface treatment layer on a carrier film; forming a pattern-printed layer by printing a heat-resistant and light-resistant resin on the surface treatment layer to a thickness of 2 to 5 microns; forming an adhesive layer by laminating an acrylic adhesive on the pattern-printed layer to a thickness of 1 to 3 microns; laminating the adhesive layer such that the adhesive layer is placed on the surface of a base layer to which a transparent ABS sheet is applied, and heating the adhesive layer to combine the adhesive layer with the base layer; and removing the carrier film. 1. An insert sheet for an interior material of a vehicle , comprising: a surface treatment layer; a pattern-printed layer; an adhesive layer; and a base layer , in this order from the top of the insert sheet ,wherein an indirect illumination effect by backlighting is imparted to an interior of the vehicle by applying a transparent ABS sheet to the base layer.2. The insert sheet according to claim 1 , wherein the surface treatment layer is formed by coating an acrylic resin coating liquid.3. The insert sheet according to claim 2 , wherein the acrylic resin coating liquid is an acrylic resin solution having a solid content of 30% to 50%.4. The insert sheet according to claim 1 , wherein the surface treatment layer has a thickness ranging from 1 μm to 20 μm.5. The insert sheet according to claim 1 , wherein the pattern-printed layer is formed of an acrylic resin or an acrylic vinyl resin.6. The insert sheet according to claim 1 , wherein the adhesive layer comprises at least one composition selected from acrylic resins claim 1 , urethane resins claim 1 , ester resins claim 1 , polyamide resins claim 1 , and ethylene vinyl acetate resins.7. (canceled)8. The insert sheet according to claim 1 , wherein the adhesive layer has a thickness ranging from 1 μm to 10 μm.9. The insert ...

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09-05-2013 дата публикации

COMPOSITE FILM, METHOD FOR PRODUCING A COMPOSITE FILM AND A FILM COMPOSITE CONSISTING OF AT LEAST ONE COMPOSITE FILM, AND APPARATUS FOR PRODUCING A COMPOSITE FILM

Номер: US20130115414A1
Автор: Ekenhorst Dirk
Принадлежит: ROBERT BOSCH GMBH

The invention relates to a composite film (), in particular for packaging () in the food industry, having at least one sealing layer (), which consists of sealable material and is connected, at least indirectly, to a first layer () which acts as an outer layer, wherein the sealing layer () has a lower melting point than the first layer (). According to the invention, it is provided that, on that side of the sealing layer () which is directed away from the first layer (), a second layer (), which acts as an inner layer, is arranged in operative connection with the sealing layer (), that the second layer () has a higher melting point than the sealing layer (), and that the second layer () has at least one through-opening (to ), which is covered over by the sealing layer (). 110121112111211131213121317171712ac. A composite film () , having at least one sealing layer () , which consists of sealable material and is connected , at least indirectly , to a first layer () which acts as an outer layer , wherein the sealing layer () has a lower melting point than the first layer () , characterized in that on that side of the sealing layer () which is directed away from the first layer () , a second layer () , which acts as an inner layer , is arranged in operative connection with said sealing layer () , in that the second layer () has a higher melting point than said sealing layer () and in that said second layer () has at least one through-opening (; to ) which is covered over by said sealing layer ().213. The composite film according to claim 1 , characterized in that the second layer () consists of polyethylene terephthalate (PET).3151211. The composite film according to claim 1 , characterized in that at least one third layer () acting as a barrier layer is arranged between the sealing layer () and the first layer ().417171713ac. The composite film according to claim 1 , characterized in that a plurality of through-openings (; to ) is configured in the second layer () ...

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09-05-2013 дата публикации

INJECTION-MOLDED MULTI-COMPONENT COMPOSITE SYSTEMS HAVING IMPROVED FIRE BEHAVIOUR

Номер: US20130115436A1
Принадлежит: BAYER MATERIALSCIENCE AG

The present invention provides entirely or partially injection-moulded multi-component composite systems having improved fire behaviour and a process for their production. 111-. (canceled)12. An entirely or partially injection-moulded multi-component composite system having wall thickness a+b , containing at least one component A in a thickness a and at least one component B in a thickness b , whereincomponent A) is a back-moulded thermoplastic film or at least one layer of an injection-moulded thermoplastic, the thickness of the film or the thickness of one layer or, in the case of several layers, the total thickness of the layers made from component A being the thickness a, andcomponent B) is at least one layer of an injection-moulded thermoplastic, the thickness of one layer or, in the case of several layers, the total thickness of the layers made from component B being the thickness b,and wherein components A and B satisfy one of the following criteria:(1) component A achieves at least V2 in thickness a and only HB in thickness a+b, component B achieves V2 in thickness b and V0 or V1 in thickness a+b, and the ratio a:b is ≦2.5;(2) component A achieves only HB in thickness a and in thickness a+b, component B achieves V0 or V1 in thickness a+b, and the ratio a:b is ≦0.3; or(3) at least one of components A or B achieves only V2 in thickness a or b respectively and both components achieve V0 or V1 in thickness a+b.13. The multi-component composite system of claim 12 , wherein component A achieves at least V2 in thickness a and only HB in thickness a+b claim 12 , component B achieves V2 in thickness b and V0 or V1 in thickness a+b claim 12 , and the ratio a:b is ≦2.5.14. The multi-component composite system of claim 12 , wherein component A achieves only HB in thickness a and in thickness a+b claim 12 , component B achieves V0 or V1 in thickness a+b claim 12 , and the ratio a:b is ≦0.3.15. The multi-component composite system of claim 12 , wherein at least one of ...

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09-05-2013 дата публикации

RELEASE FILM WITH LONG-TERM ANTISTATIC EFFECT

Номер: US20130115465A1
Принадлежит: HUHTAMAKI FILMS GERMANY GMBH & CO. KG

Release film furnished on at least one side with a release layer (c) based on at least one cured polysiloxane, the film comprising at least one inner layer (a) based on at least one thermoplastic polymer, equipped with at least one at least oligomeric compound having a long-term antistatic effect, as antistat, and at least one layer (b) based on at least one thermoplastic polymer; method for producing the release film, and the use thereof as a detachable protective or masking film. 2. A release film as claimed in claim 1 , wherein at least one polymer with long-term antistatic effect is present as antistat.3. A release film as claimed in claim 1 , wherein at least one intrinsically conducting polymer is present as antistat claim 1 , the polymer being in each case doped claim 1 , or at least one polyetherpolyamide block copolymer.4. A release film as claimed in claim 1 , wherein at least one intrinsically conducting polymer is present as antistat claim 1 , the polymer being in each case doped claim 1 , and the polymer being selected from the group consisting of polyacetylenes (PAC) claim 1 , polyanilines (PANI) claim 1 , polypyrroles (PPy) claim 1 , poly-para-phenylenes (PPP) claim 1 , poly-para-phenylene sulfides (PPS) claim 1 , polyphenylenevinylenes (PPV) claim 1 , polyfluorenes (PFO) claim 1 , and polythiophenes (PT).5. A release film as claimed in claim 1 , wherein at least one intrinsically conducting polymer is present as antistat claim 1 , which is doped with a dopant selected from the group consisting of halogens claim 1 , perchlorates claim 1 , peroxides claim 1 , persulfates claim 1 , alkali metals claim 1 , alkaline earth metals claim 1 , organic acids and acid anhydrides claim 1 , inorganic acids claim 1 , and polymer-bonded dopants.6. A release film as claimed in claim 1 , wherein the inside layer (a) has 11%-16% by weight claim 1 , based on the total weight of the layer (a) claim 1 , of the antistat.7. A release film as claimed in claim 1 , wherein the ...

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09-05-2013 дата публикации

Inhibition of water penetration into ballistic materials

Номер: US20130115839A1
Принадлежит:

Ballistic resistant articles having excellent resistance to deterioration due to liquid exposure. More particularly, ballistic resistant fibrous composites and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. 1. A fibrous composite material , comprising in order:a) a first outer polymer film;b) a first fibrous layer in contact with the first outer polymer film; the first fibrous layer comprising a plurality of fibers wherein said fibers are substantially coated with a polymeric binder material that is resistant to dissolution by water and resistant to dissolution by one or more organic solvents;c) a central polymer film in contact with the first fibrous layer;d) a second fibrous layer in contact with the central polymer film; the second fibrous layer comprising a plurality of fibers wherein said fibers are substantially coated with a polymeric binder material that is resistant to dissolution by water and resistant to dissolution by one or more organic solvents; ande) a second outer polymer film in contact with the second fibrous layer.2. The fibrous composite material of wherein the first fibrous layer and the second fibrous layer each comprise a single ply of non-woven claim 1 , non-overlapping fibers that are aligned in a substantially parallel array.3. The fibrous composite material of wherein the parallel fibers of said first fibrous layer are positioned orthogonally to the parallel fibers of said second fibrous layer claim 2 , relative to the longitudinal fiber direction of each fiber ply.4. The fibrous composite material of wherein the first fibrous layer and the second fibrous layer each comprise a plurality of consolidated non-woven fiber plies.5. The fibrous composite material of wherein the first fibrous layer and the second fibrous layer each comprise a plurality of overlapping non-woven fiber plies that are ...

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16-05-2013 дата публикации

Method for Preparing a Modified Ethylene-Vinyl Alcohol Copolymer

Номер: US20130123428A1
Автор: Naoyuki Morooka
Принадлежит: Yokohama Rubber Co Ltd

Ethylene-vinyl alcohol copolymers have superior gas barrier properties, but are inferior in bending fatigue resistance. The present invention improves bending fatigue resistance without reducing the gas barrier property and heat resistance. An ethylene-vinyl alcohol copolymer having an ethylene content of 20 to 50 percent by mole is modified by incorporating 0.01 to 1% mol of a structural unit expressed by the following formula (3): wherein, n indicates an integer of 2 to 5, m indicates an integer of 10 to 20, and R 1 indicates a C 1 to C 20 aliphatic hydrocarbon group provided that R 1 may contain a mercapto group, thioester group, sulfenamide, vinyl group, methacryloxy group, or acryloxy group. The modified ethylene vinyl alcohol copolymer may be used as a gas barrier resin and this gas barrier resin may be shaped or laminated and used in various applications such as in pneumatic tires and hoses.

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23-05-2013 дата публикации

Fluoropolymer Containing Laminates

Номер: US20130125978A1
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The multilayer film serves as a laminate. In some embodiments, the film is a multilayered structure that, in its base form, encompasses an intermediate layer with first and second outer layer affixed to opposing sides of the intermediate layer. In some embodiments, the first outer layer is a semi-crystalline fluoropolymer. In some embodiments, the intermediate layer includes a polyester and the second outer layer is an olefinic polymer. 1. A multilayer film , comprising:a first outer layer including a fluoropolymer and a bonding composition, the bonding composition including at least one of a polyhydroxy aromatic compound and a thermosetting resin;an intermediate layer including a polyester; anda second outer layer including a polyolefin;wherein the multilayer film is a backing for solar cells.2. The multilayer film of claim 1 , wherein the bonding composition includes at least one of an epoxy resin claim 1 , a urethane resin claim 1 , a urea resin claim 1 , and an acrylate resin.3. The multilayer film of claim 1 , wherein the bonding composition is blended with the fluoropolymer.4. The multilayer film of claim 1 , wherein the first outer layer includes multiple layers and one of the layers includes the fluoropolymer and one of the layers includes the bonding composition.5. The multilayer film of claim 1 , wherein the intermediate layer has one or more surface polar functional groups.6. The multilayer film of claim 5 , wherein the surface polar functional groups are selected from a group consisting of aminos claim 5 , carboxyls claim 5 , and hydroxyls.7. The multilayer film of claim 1 , wherein the first outer layer includes a cross-linking agent.8. The multilayer film of claim 1 , wherein the intermediate layer includes a polyethylene terephthalate.9. The multilayer film of claim 1 , wherein the multilayer film further includes a silane and the silane is in at least one of the following layers: the first outer layer claim 1 , the second outer layer claim 1 , the ...

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23-05-2013 дата публикации

Nonwoven Composite Containing an Apertured Elastic Film

Номер: US20130126070A1
Принадлежит: Kimberly Clark Worldwide Inc

An elastic nonwoven composite that contains an elastic film laminated to one or more nonwoven web materials is provided. The composite is formed by passing the film through a nip to bond the film to the nonwoven web material(s). Concurrent with bond formation, apertures are also formed in the elastic film. The apertures are of a size sufficient to provide a desired level of texture, softness, hand feel, and/or aesthetic appeal to the composite without having a significant adverse effect on its elastic properties. Aperture and bond formation are accomplished in the present invention by selectively controlling certain parameters of the lamination process, such as film content, bonding pattern, degree of film tension, bonding conditions, etc.

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23-05-2013 дата публикации

MULTI-LAYER FILM, DECORATIVE MOLDING FILM AND MOLDED BODY

Номер: US20130129990A1
Принадлежит:

A multi-layer film which is excellent in transferability to a metal shape during thermoforming and hardly produces uneven thickness, wrinkles, whitening or cracks on the surface of the obtained molded article. 1. A multi-layer film having a layer (layer A) containing a polycarbonate resin and a polyester-based thermoplastic elastomer and a layer (layer B) containing an acrylic resin , wherein the layer B is formed on at least one side of the layer A.2. The multi-layer film according to claim 1 , wherein the polyester-based thermoplastic elastomer comprises a hard segment composed of a polybutylene terephthalate unit and a soft segment composed of a polyester unit comprising an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid as a dicarboxylic acid component and a diol having 5 to 15 carbon atoms as a diol component.3. The multi-layer film according to claim 2 , wherein the aromatic dicarboxylic acid is at least one selected from the group consisting of terephthalic acid claim 2 , isophthalic acid claim 2 , 1 claim 2 ,5-naphthalenedicarboxylic acid claim 2 , 2 claim 2 ,6-naphthalenedicarboxylic acid claim 2 , 4 claim 2 ,4′-diphenyldicarboxylic acid claim 2 , bis(4-carboxyphenyl)methane and bis(4-carboxyphenyl)sulfone.4. The multi-layer film according to claim 2 , wherein the aliphatic dicarboxylic acid is a linear dicarboxylic acid having 4 to 12 carbon atoms.5. The multi-layer film according to claim 1 , wherein the layer B is formed on both sides of the layer A.6. The multi-layer film according to which has a total thickness of 20 to 200 μm.7. The multi-layer film according to which has a haze of 4% or less.8. A decorative molding film prepared by decorating one side of the multi-layer film of .9. The decorative molding film according to claim 8 , wherein decoration is carried out by printing or metal deposition.10. A decorative molded body including a substrate and the decorative molding film of which is formed on the surface of the substrate.11. A ...

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23-05-2013 дата публикации

Magnetic Receptive Extruded Films

Номер: US20130130000A1
Автор: DEETZ Dayton J.
Принадлежит:

The invention produces a magnetic receptive polymer film with properties that will adhere to magnets by incorporating magnetic receptive particles in the formulation of the extruded or casted film. Furthermore, by use of the co-extrusion technique, the invention produce a print media in the form of a multilayered polymer film including a magnetic receptive core layer for adhering the film to magnets, and one or more layers attached to either one or both sides of the core layer, wherein at least one outermost surface of the layers is absent or substantially absent of ferromagnetic material and suitable to accept printing. 1. A multilayered polymer print film comprising:a core layer having a first side and a second side opposite to said first side, said core layer comprising magnetic receptive particles of about 15% to about 70% by weight of said core layer;a first layer having an inner surface and an outer surface opposite to said inner surface, said outer surfaces of said first layer absent or substantially absent of ferromagnetic material and suitable to accept printing, said inner surface of said first layer adjacent to and fused with said first side of said core layer;a second layer having an inner surface and an outer surface opposite to said inner surface, said outer surfaces of said second layer absent or substantially absent of ferromagnetic material and suitable to accept printing, said inner surface of said second layer adjacent to and fused with said second side of said core layer;wherein said multilayered polymer print film is produced by a coextrusion process.2. The multilayered polymer print film of claim 1 , wherein no adhesive is used to bind said core layer claim 1 , said first layer claim 1 , and said second layer.3. The multilayered polymer print film of claim 1 , wherein said first and second layer are independently selected from a group consisting of polyolefin claim 1 , polypropylene claim 1 , polyester claim 1 , and blends thereof.4. The ...

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23-05-2013 дата публикации

VAPOR DISPERSIBLE PLASTIC FILM WITH PAINT ADHERENCE & CLING

Номер: US20130130005A1
Автор: Chapman Graham
Принадлежит: Petoskey Plastics, Inc.

A co-extruded plastic film comprises an outer layer formed of a high density polymer or co-polymer having a high surface energy, such as a medium molecular weight high density polyethylene that is corona treated or includes a relatively polar polymer, a core layer preferably formed of a polyolefin, which can include linear low density polyethylene or a foamed polymer preferably produced by an endothermic blowing agent, and an inner layer formed of a polymer that includes a filler of sufficiently large particle size and in a sufficiently large amount that vapors can escape laterally from under the film. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate while having good lateral transmissivity of vapors. 1. A method for masking a painted surface adjoining an unpainted surface on a product so as to protect the painted surface from paint overspray during spray painting while minimizing bloom or ghosting caused by water vapor trapped between the masking material and the painted surface , the method comprising applying to the painted surface a masking material in the form of a self-adhering multi-layer co-extruded plastic film having lateral vapor dispersion characteristics , the film comprising an inner layer comprising at least one of polyethylene and polypropylene , the inner layer having a thickness by weight measurement of 0.05 mil to 0.5 mil and incorporating a particulate filler in an amount of 20% to 40% by weight , the filler having a median particle size of 4 to 6 microns , the particulate filler in the inner layer forming lateral vapor transmission channels on an inner surface of the film , the film further comprising at least one outer layer on an outer side of the film , said outer layer comprising a high density polyethylene.2. The method according to claim 1 , wherein the inner layer has a thickness ...

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30-05-2013 дата публикации

Laminate containing coated polyester film

Номер: US20130133743A1
Автор: Michael D. Grah
Принадлежит: Mitsubishi Polyester Film Inc

A bonding material is described that is well suited to bonding polymer films, such as polyester films, to other substrates. In one embodiment, for instance, the bonding material can be used to bond a polyester film to a layer containing an ethylene-vinyl acetate copolymer to form a backing material for a photovoltaic device. The bonding material generally comprises a polymer component combined with a cross-linking agent. The polymer component may comprise an alkylene carboxylic acid copolymer, such as an ethylene acrylic acid copolymer or an ethylene methacrylic acid copolymer. In an alternative embodiment, the polymer component may comprise a phenoxy resin. The cross-linking agent, on the other hand may comprise an oxazoline polymer.

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30-05-2013 дата публикации

HEAT-SHRINKABLE MULTI-LAYER FILM FOR DEEP-DRAW FORMING, AND PROCESS FOR PRODUCTION THEREOF

Номер: US20130136906A1
Принадлежит:

A polyamide resin-based heat-shrinkable multilayer film having excellent heat shrinkability and strength, as well as a high degree of deep A polyamide resin-based heat-shrinkable multilayer film having excellent heat shrinkability and strength, as well as a high degree of deep drawability as represented a shorter side-basis draw ratio (D/L) in excess of 0.6 between a maximum draw depth (D) and a shorter side length (L) of a mold opening is provided. The multilayer film is characterized by including a surface layer (a) comprising a thermoplastic resin, an intermediate layer (b) comprising a polyamide resin, and a surface layer (c) comprising a sealable resin, wherein (A) the intermediate layer (b) comprises a mixture of an aliphatic polyamide having a melting point of at least 180° C., and an amorphous aromatic polyamide comprising a polycondensation product of an aliphatic diamine with is ophthalmic acid and terephthalic acid as main acid components, including 25-45 wt. % of the amorphous aromatic polyamide, and has a thickness exceeding 25% and at most 50% of a total thickness of whole layers, and exhibiting: (B) tensile stresses at an elongation of 100% as measured in a tensile test at 100° C., including 3-22 N in at least one of a longitudinal direction (MD) and a transverse direction (TD) and an average of MD and TD values of 3-20N, and (C) a shrinkage in hot water at 90° C. of 3 to 20% in each of MD and TD. The film is produced through a process of strictly controlling biaxial stretching ratios and heat-relaxation ratios. 1. A heat-shrinkable multilayer film adapted for deep draw forming , comprising: a surface layer (a) comprising a thermoplastic resin , an intermediate layer (b) comprising a polyamide resin , and a surface layer (c) comprising a sealable resin , wherein ,(A) the intermediate layer (b) comprises a mixture of an aliphatic polyamide having a melting point of at least 180° C., and an amorphous aromatic polyamide comprising a polycondensation ...

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30-05-2013 дата публикации

MULTI-LAYER SHEET AND METHOD THEREOF

Номер: US20130136908A1
Принадлежит:

The present invention in provides a multilayer sheet comprising a poly vinyl alcohol (PVOH) layer only as an oxygen barrier layer. The multilayer sheet comprises an outer layer and an inner layer wherein the poly vinyl alcohol (PVOH) layer is sandwiched. The present invention also provides an environmental friendly method for manufacturing a multilayer sheet comprising preparing aqueous emulsion of the polyvinyl alcohol and applying over the outer sheet and drying the same at about 100-120° C. This multilayer sheet can be recycled very efficiently as the percentage of polyethylene is more than 90%. 1. A multilayer sheet , comprising an outer layer of thermoplastic polymer , an oxygen barrier layer , and an inner layer of thermoplastic polymer wherein the thermoplastic layers are made mono or multilayer of polyethylene only and the oxygen barrier layer is made of a layer of poly vinyl alcohol (PVOH) only for allowing substantially more than 90% recycle of the polyethylene.2. The multilayer sheet as claimed in claim 1 , wherein the multilayer sheet does not contain Ethylene Vinyl Alcohol.3. The multilayer sheet as claimed in claim 1 , wherein dry weight of PVOH is 0.5 to 2.0 gm/m.4. The multilayer sheet as claimed in claim 1 , wherein polyethylene selected from a group consisting of low density polyethylene (LDPE) claim 1 , medium density polyethylene (MDPE) claim 1 , high density polyethylene (HDPE) claim 1 , linear low density polyethylene (LLDPE) claim 1 , blend of high density and linear low density polyethylene (HDPE+LLDPE) claim 1 , blend of linear low density and low density polyethylene (LLDPE+LDPE).5. The multilayer sheet as claimed in claim 1 , wherein inner layer comprises an extrusion or coating or laminating layer claim 1 , and a sealant layer.6. The multilayer sheet as claimed in claim 5 , wherein said extrusion or coating or laminating layer can be mono or multi layer of a polymer selected from a group consisting of higher melt flow index (MFI) polymer ...

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30-05-2013 дата публикации

PMMA/PVDF FILM WITH PARTICULARLY HIGH WEATHERING STABILITY AND HIGH UV PROTECTIVE ACTION

Номер: US20130136910A1
Принадлежит:

A transparent plastic foil with improved weathering resistance and increased intrinsic stability is provided. The foil contains a) poly(meth)acrylate and polyvinylidene fluoride in a ratio of from 1:0.01 to 1:0.5 (w/w); and b) a mixture containing a UV stabilizer and a UV absorber. Use of the foil as a protective coating is also included. 1. A transparent plastic foil with improved weathering resistance and increased intrinsic stability , comprisinga) poly(meth)acrylate and polyvinylidene fluoride in a ratio of from 1:0.01 to 1:0.5 (w/w); andb) a mixture composed of UV stabilizers and of UV absorbers.2. The foil according to claim 1 , whereinthe foil is a single-layer foil.3. The foil according to claim 1 , whereinthe foil is a multilayer foil.4. The foil according to claim 3 , whereinthe foil comprises at least two sublayers, of which at least one comprises poly(meth)acrylate and at least one other comprises polyvinylidene fluoride.5. The foil according to claim 4 , whereinthe foil comprises two sublayers, of which one is a poly(methyl) methacrylate layer and the other is a polyvinylidene fluoride layer.6. The foil according to claim 3 , wherein the foil has been coextruded.7. The foil according to claim 1 , wherein a transparency of the foil is greater than 91.5%.8. The foil according to claim 1 , whereina weight-average molar mass MM of the poly(meth)acrylate a) is at least 80,000 g/mol, determined by of gel permeation chromatography against PMMA calibration standards.9. The foil according to claim 8 , whereinthe weight-average molar mass MM of the poly(meth)acrylate a) is at least 120,000 g/mol, determined by gel permeation chromatography against PMMA calibration standards.10. The foil according to claim 9 , whereinthe weight-average molar mass MM of the poly(meth)acrylate a) is at least 150,000 g/mol, determined by gel permeation chromatography against PMMA calibration standards.11. The foil according to claim 1 , whereina weight-average molar mass MM of the ...

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30-05-2013 дата публикации

SHRINKABLE FILM AND METHOD FOR MANUFACTURING SAME

Номер: US20130136922A1
Принадлежит: KOLON INDUSTRIES, INC.

Provided are a film for food packaging, capable of having excellent adhesion with a metal deposition layer and thus retaining moisture barrier property while having superior flexibility, transparency, and biodegradability, and a method for manufacturing the same. 1. A shrinkable film , comprising:a biodegradable film containing 10˜99 wt % of lactic acid and 1˜90 wt % of aliphatic or aliphatic-aromatic polyester resin;a polyurethane coating layer formed by coating a water-dispersed polyurethane coating composition on one surface of the biodegradable film; anda metal deposition layer formed on the polyurethane coating layer.2. The shrinkable film of claim 1 , wherein in the biodegradable film claim 1 , opacity is 30% or lower; biodegradability is 95% or higher; shrinkage ratios in the machine direction (MD) and the transverse direction (TD) at the time of shrinkage in a water bath at 90° C. for 10 seconds are 5˜60%; and tensile strength is 100˜600 Kg/cm.3. The shrinkable film of claim 1 , wherein the water-dispersed polyurethane coating composition contains 0.5˜1.0 wt % of polyurethane based binder resin claim 1 , 0.01˜0.5 wt % of a silicon based wetting agent claim 1 , and the remainder water.4. The shrinkable film of claim 1 , wherein the metal deposition layer is an aluminum deposition layer claim 1 , and has a thickness of 200 Å-1000 Å.5. The shrinkable film of claim 1 , wherein in the shrinkable film claim 1 , peel strength between the biodegradable film and the metal deposition layer at room temperature and hydrothermal treatment (95° C. claim 1 , 30 min) is 100 g/cm or higher and moisture permeability at 38° C.±2° C. and 100 RH % is 1×10˜1×10g/m×day.6. A method for manufacturing a shrinkable film claim 1 , the method comprising:a) preparing an unstretched film by melting and extruding 10˜99 wt % of lactic acid and 1˜90 wt % of aliphatic or aliphatic-aromatic polyester resin;b) coating a water-dispersed polyurethane coating composition on one surface of the ...

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06-06-2013 дата публикации

HIGH PERFORMANCE ANTI-SPALL LAMINATE ARTICLE

Номер: US20130139886A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Provided is a high performance anti-spall laminate article comprising a bi-layer polymeric composite. The bi-layer composite includes a polymeric sheet and a poly(ethylene terephthalate) (PET) film laminated to each other. The PET film has a tensile modulus of about 600,000 psi or higher in both the machine direction (MD) and the transverse direction (TD), a shock brittleness index of about 55 Joules or higher in the machine direction and about 25 joules or higher in the transverse direction, and a percent elongation at break (EOB) of about 110-160 in the machine direction and about 60-110 in the transverse direction. 1. A laminate article comprising a bi-layer composite and , optionally , one or more additional laminate layers , whereina) the bi-layer composite consists essentially of a polymeric sheet and a poly(ethylene terephthalate) film laminated to each other; andb) the poly(ethylene terephthalate) film has (i) a tensile modulus of about 600,000 psi or higher in both the machine direction and the transverse direction, (ii) a shock brittleness index of about 55 Joules or higher in the machine direction and about 25 joules or higher in the transverse direction, and (iii) a percent elongation at break (EOB) of about 110 to about 170 in the machine direction and about 60 to about 110 in the transverse direction.2. The laminate article of claim 1 , wherein the poly(ethylene terephthalate) film is a bi-axially oriented poly(ethylene terephthalate) film.3. The laminate article of claim 1 , wherein the poly(ethylene terephthalate) film is a bi-axially oriented poly(ethylene terephthalate) film with a thickness of about 4 to about 7 mil (about 0.1 to about 0.18 mm).4. The laminate article of claim 1 , wherein the poly(ethylene terephthalate) film is further coated with an abrasion resistant hardcoat on the surface that is opposite from the polymeric sheet.5. The laminate article of claim 4 , wherein the abrasion resistant hardcoat comprises or is made from ...

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06-06-2013 дата публикации

MULTILAYER BARRIER FILM HAVING COATING COMPOSITION WITH ORGANIC PARTICLES

Номер: US20130143053A1
Автор: Fitch John, Paolilli Tracy
Принадлежит: TORAY PLASTICS (AMERICA) INC.

A moisture vapor and oxygen transmission resistant flexible film has a polymeric base layer and a barrier layer of discrete particles of a first organic polymer dispersed throughout a matrix of a second organic polymer. Preferably, the first and second polymers are water insoluble and water soluble, respectively. The barrier layer is formed by depositing onto the base layer a coating composition of finely divided insoluble organic polymer particles suspended in an aqueous solution of the water soluble organic polymer, a crosslinking agent and surfactant. The coating composition is heated to crosslink the barrier layer polymers and evaporate solvent to provide a barrier film suitable for packaging applications. Optionally, the film can be metalized to increase barrier properties. 1. A multilayer barrier film having water vapor and oxygen transmission resistant properties , the multilayer barrier film comprising (1) a polymeric base layer , and (2) a barrier layer in direct contact with one side of the base layer and comprising (i) about 1-98.5 wt. % of a first organic polymer , and (ii) about 1-98.5 wt. % of a second organic polymer ,in which the first organic polymer is present in discrete particles of fine particle size dispersed uniformly throughout a continuous matrix of the second organic polymer, and in which at least one of the first organic polymer and the second organic polymer is substantially completely crosslinked by a crosslinking agent.2. The multilayer barrier film of in which the base layer comprises of a polymer selected from the group consisting of polyester claim 1 , polylactic acid claim 1 , polyolefin and a blend thereof.3. The multilayer barrier film of in which the second organic polymer is selected from the group consisting of polyvinyl alcohol claim 1 , ethylene-vinyl copolymer and a mixture thereof.4. The multilayer barrier film of in which the first organic polymer comprises polyvinyl butyral.5. The multilayer barrier film of in which the ...

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06-06-2013 дата публикации

ELASTIC FILM FOR MAKING A DIAPER FASTENER

Номер: US20130143054A1
Принадлежит:

An elastic film for making diapers. The film has an extruded elastic layer of a polymer comprised of a mixture of a styrene block copolymer and a plasticizer. the plasticizer is over 50% by weight of at least one vegetable-based oil. 1. An elastic film for making diapers , the film comprising:an extruded elastic layer of a polymer comprised of a mixture of a styrene block copolymer and a plasticizer, the plasticizer being over 50% by weight of at least one vegetable-based oil.2. The elastic film defined in claim 1 , wherein the plasticizer is composed entirely of at least one vegetable-based oil.3. The elastic film defined in claim 1 , wherein the vegetable-based oil hasan iodine number of less than 150, in particular less than 120, and/ora smoke point of more than 180° C., in particular more than 200° C., and/or{'sup': 2', '2, 'a kinematic viscosity at 20° C. of less than 85 mm/sec and more than 60 mm/sec.'}4. The elastic film defined in claim 1 , wherein the vegetable-based oil is rapeseed oil claim 1 , soybean oil claim 1 , sunflower oil claim 1 , corn germ oil claim 1 , cottonseed oil claim 1 , rice germ oil claim 1 , peanut oil claim 1 , olive oil claim 1 , or safflower oil.5. The elastic film defined in claim 1 , wherein rapeseed oil is used as the vegetable-based oil.6. The elastic film defined in wherein the plasticizer is more than 10% by weight and less than 60% by weight of the mixture.7. The elastic film defined in claim 6 , wherein the plasticizer is more than 20% by weight and less than 40% by weight of the mixture.8. The elastic film defined in claim 1 , wherein the polymer composition is more than 30% by weight and less than 60% by weight of the mixture.9. The elastic film defined in claim 1 , wherein the polymer composition is more than 40% by weight and less than 50% by weight of the mixture.10. The elastic film defined in claim 1 , wherein the polymer composition also includes claim 1 , in addition to the styrene block copolymer proportion claim 1 ...

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06-06-2013 дата публикации

MULTI-LAYER HIGH MOISTURE BARRIER POLYLACTIC ACID FILM

Номер: US20130143057A1
Принадлежит: TORAY PLASTICS (AMERICA), INC.

A laminate film including a first core polylactic acid layer, a coating receiving-layer of polylactic acid, and coated on one side of the coating receiving-layer with PVOH, EVOH, a blend of crosslinked EVOH/PVOH, vinyl alcohol-vinylamine (PVAm) copolymer, anionic carboxylated styrene-butadiene copolymer (SBR) emulsion, or blends thereof. This coating may be applied after the machine-direction orientation step and dried and oriented in a transverse direction orientation oven if in-line coating is desired; or applied to the film in an off-line coating method and dried in an air flotation oven. The dried coating layer can be metallized. This laminate film exhibits excellent gas and moisture barrier properties, appearance, and metal adhesion. It may also optionally include a heat sealable or winding improving layer on the side opposite the coating receiving-layer of the core layer. 1. A laminate film comprising:a multi-layer biaxially oriented polylactic acid film; anda coating layer formed from a coating solution comprising an anionic carboxylated styrene-butadiene copolymer.2. The laminate film of claim 1 , wherein the laminate film further comprises a metal layer applied by vacuum deposition on a surface of the coating layer.3. The laminate film of claim 2 , wherein the metal comprises aluminum.4. The laminate film of claim 1 , further comprises a non-contiguous primer metal layer on a surface of the coating layer and a metal layer applied by vacuum deposition on the primer metal layer claim 1 , wherein the primer layer comprises copper or titanium. This application is a divisional application of U.S. patent application Ser. No. 12/890,349, filed Sep. 24, 2010, which claims the benefit of U.S. Provisional Application Ser. No. 61/246,048, filed Sep. 25, 2009, the entire content of which is incorporated herein by reference.This invention relates to a multi-layer biaxially oriented polylactic acid (BOPLA) film in-line or off-line coated with various aqueous coatings to ...

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06-06-2013 дата публикации

MULTI-LAYER HIGH MOISTURE BARRIER POLYLACTIC ACID FILM

Номер: US20130143064A1
Принадлежит: TORAY PLASTICS (AMERICA), INC.

A laminate film including a first core polylactic acid layer, a coating receiving-layer of polylactic acid, and coated on one side of the coating receiving-layer with PVOH, EVOH, a blend of crosslinked EVOH/PVOH, vinyl alcohol-vinylamine (PVAm) copolymer, anionic carboxylated styrene-butadiene copolymer (SBR) emulsion, or blends thereof. This coating may be applied after the machine-direction orientation step and dried and oriented in a transverse direction orientation oven if in-line coating is desired; or applied to the film in an off-line coating method and dried in an air flotation oven. The dried coating layer can be metallized. This laminate film exhibits excellent gas and moisture barrier properties, appearance, and metal adhesion. It may also optionally include a heat sealable or winding improving layer on the side opposite the coating receiving-layer of the core layer. 1. A laminate film comprising:a multi-layer biaxially oriented polylactic acid film; anda coating layer formed from a coating solution comprising vinyl alcohol-vinyl amine.2. The laminate film of claim 1 , wherein the coating solution further comprises a polyvinyl alcohol (PVOH).3. The laminate film of claim 1 , wherein the coating solution further comprises a crosslinking agent.4. The laminate film of claim 1 , wherein the laminate film further comprises a metal layer applied by vacuum deposition on a surface of the coating layer.5. The laminate film of claim 4 , wherein the metal comprises aluminum.6. The laminate film of claim 1 , further comprises a non-contiguous primer metal layer on a surface of the coating layer and a metal layer applied by vacuum deposition on the primer metal layer claim 1 , wherein the primer layer comprises copper or titanium. This application is a divisional application of U.S. patent application Ser. No. 12/890,349, filed Sep. 24, 2010, which claims the benefit of U.S. Provisional Application Ser. No. 61/246,048, filed Sep. 25, 2009, the entire content of which ...

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13-06-2013 дата публикации

MULTI-LAYER THIN FILM ASSEMBLY AND BARRIER FILM FOR ELECTRONIC DEVICE INCLUDING THE SAME

Номер: US20130149517A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A multi-layer thin film assembly including a first layer including a first material, wherein the first material includes at least two kinds of functional groups, and a second layer disposed on the first layer and including a second material that interacts with the at least two kinds of functional groups, and a barrier film including the same. 1. A multi-layer thin film assembly , comprising:a first layer comprising a first material, wherein the first material comprises at least two kinds of functional groups; anda second layer disposed on the first layer, and comprising a second material, wherein the second material interacts with the at least two kinds of functional groups.2. The multi-layer thin film assembly of claim 1 , wherein a plurality of the first layer and the second layer are alternately stacked.3. The multi-layer thin film assembly of claim 1 , wherein the second material interacts with the at least two kinds of functional groups of the first material through at least one of an electrostatic force and a chemical bonding force.4. The multi-layer thin film assembly of claim 3 , wherein the second material interacts with the at least two kinds of functional groups of the first material through the electrostatic force and the chemical bonding force.5. The multi-layer thin film assembly of claim 1 , wherein at least one of the at least two kinds of functional groups of the first material is a functional group that is electrostatically chargeable with a positive charge or a negative charge.6. The multi-layer thin film assembly of claim 5 , wherein the second material comprises a material that is electrostatically chargeable with a charge opposite to that of the at least one electrostatically chargeable functional group of the first material.7. The multi-layer thin film assembly of claim 1 , wherein the first material comprises a plurality of at least one kind of the functional groups which interact with each other.8. The multi-layer thin film assembly of claim ...

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13-06-2013 дата публикации

Surfacing Film for Composite Structures and Method of Making the Same

Номер: US20130149934A1
Принадлежит: CYTEC TECHNOLOGY CORP.

A surfacing film is formed from a curable resin composition containing an epoxy novolac resin, a tri-functional or tetra-functional epoxy resin, ceramic microspheres, an amine-based curing agent, particulate inorganic fillers; and a toughening component. The surfacing film exhibits high Tand high cross-linked density after curing, as well as high resistance to paint stripper solutions. The surfacing film is suitable for co-curing with fiber-reinforced resin composite materials. The surfacing film may optionally contain electrically conductive additives to provide sufficient conductivity for lightning strike protection (LSP) or electromagnetic interference (EMI) shielding. 1. A surfacing film with high resistance to paint strippers , said surfacing film having a glass transition temperature (T) of ≧180° C. and a pencil hardness of 7H or higher according to ASTM D-3363 ,wherein, after being in contact with a benzyl alcohol-based paint stripping solution for 7 days at temperature within the range of 20° C.-25° C., said surfacing film exhibits less than 0.5% fluid absorption, and the pencil hardness is not reduced by more than 2H pencil grades, andwherein said surfacing film is formed from a curable resin composition comprising:an epoxy novolac resin having epoxy functionality of more than one;a tri-functional or tetra-functional epoxy resin;ceramic microspheres;a latent amine-based curing agent;particulate inorganic fillers; andat least one toughening agent selected from a group consisting of: (a) a pre-react adduct formed by the reaction of an epoxy resin, a bisphenol, and an elastomer; (b) a copolymer of polyether sulfone (PES) and polyetherether sulfone (PEES); (c) core-shell rubber (CSR) particles; and combinations thereof.2. The surfacing film according to exhibits a micro-crack density of less than 0.3 cracks/inch after being subjected to a 2000× thermal cycling testing between −55° C. and 71° C.4. The surfacing film according to claim 1 , wherein the at least ...

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20-06-2013 дата публикации

Easy-Open Cook-In Packaged Product

Номер: US20130156900A1
Принадлежит: Cryovac LLC

A packaged product has an easy-open packaging article surrounding and adhering to a cooked meat product. The packaging article comprises a multilayer film having a first layer that is a seal layer which is an inside layer of the package and a second layer that bonds to the first layer with a bond strength of at least 36 grams per inch. The second layer, or a third layer with the second layer being between the first layer and the third layer, comprises a tear-enhancing component comprising at least one member selected from the group consisting of an inorganic filler and an incompatible polymer blend. The layer comprising the filler and/or incompatible polymer blend allows the package to be torn open without delamination occurring between the seal layer and the tie layer.

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20-06-2013 дата публикации

Low Noise Flexible Barrier Films

Номер: US20130156983A1
Принадлежит: AVERY DENNISON CORPORATION

Various barrier films are described that include barrier layers that contain ethylene vinyl alcohol copolymers and elastomers. Polyolefin elastomers can be used such as ethylene octene copolymers. The barrier films can also include secondary barrier layers that contain one or more norbornene copolymers. 1. A barrier layer comprising:a blend including ethylene vinyl alcohol copolymer (EVOH) and at least one elastomer in a weight ratio of from about 99:1 to about 3:1, respectively;from about 0% to about 20% of a tie agent.2. The barrier layer of wherein the at least one elastomer is selected from the group consisting of an olefinic elastomer claim 1 , a styrenic elastomer claim 1 , a urethane elastomer claim 1 , and combinations thereof.3. The barrier layer of wherein the elastomer is an olefinic elastomer.4. The barrier layer of wherein the olefinic elastomer is an ethylene octene copolymer.5. The barrier layer of wherein the ethylene octene copolymer has a density of from about 0.85 g/cmto about 0.90 g/cm.6. The barrier layer of wherein the ethylene octene copolymer has a density of from about 0.853 g/cmto about 0.897 g/cm.7. The barrier layer of wherein the ethylene octene copolymer has a density of from about 0.855 g/cmto about 0.895 g/cm.8. The barrier layer of wherein the ethylene octene copolymer has a melt flow index (MFR) of from about 0.1 to about 100 g/10 minutes at 2.16 kg and 190° C.9. The barrier layer of wherein the ethylene octene copolymer has a melt flow index (MFR) of from about 0.2 to about 50 g/10 minutes at 2.16 kg and 190° C.10. The barrier layer of wherein the ethylene octene copolymer has a melt flow index (MFR) of from about 0.3 to about 25 g/10 minutes at 2.16 kg and 190° C.11. The barrier layer of wherein the tie agent includes low density polyethylene (LDPE) grafted maleic anhydride.12. A multilayer barrier assembly claim 1 , the assembly comprising:a primary barrier layer including ethylene vinyl alcohol (EVOH) and at least one elastomer ...

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20-06-2013 дата публикации

ELECTRICALLY INSULATING MATERIAL, INSULATING PAPER, AND INSULATING TAPE FOR A HIGH VOLTAGE ROTARY MACHINE

Номер: US20130157042A1
Принадлежит:

An electrical insulation material for a high-voltage rotary machine includes a base resin and a filler powder distributed as the sole filler in the base resin, the powder being formed of disc-like particles of aluminum oxide. An insulation paper for a high-voltage rotary machine includes the electrical insulation material. An insulation tape for a high-voltage rotary machine includes a carrier strip and a strip of insulation paper that is applied and attached to the carrier strip. 17-. (canceled)8. An electrical insulating material for a high voltage rotary machine , comprising:a base resin, anda filler powder distributed in the base resin as the sole filler and formed of disc-shaped particles made of aluminum oxide.9. The electrical insulating material as claimed in claim 8 , wherein the proportion of the filler powder lies between 50% by vol and 75% by vol.10. The electrical insulating material as claimed in claim 9 , wherein the proportion of the filler powder is at 70% by vol.11. The electrical insulating material as claimed in claim 8 , wherein the filler powder exists in particle sizes in the range of 0.0002μ to 150μ.12. The electrical insulating material as claimed in claim 8 , wherein the filler powder exists in a monomodal claim 8 , bimodal or multimodal distribution.13. An insulating paper for a high voltage rotary machine claim 8 , comprising:{'claim-ref': {'@idref': 'CLM-00008', 'claim 8'}, 'an electrical insulating material as claimed in .'}14. An insulating tape for a high voltage rotary machine claim 8 , comprising:a carrier tape, and{'claim-ref': {'@idref': 'CLM-00013', 'claim 13'}, 'a tape of an insulating paper as claimed in , wherein the tape of the insulating paper is applied to and secured on the carrier tape.'}15. The insulating tape as claimed in claim 14 , wherein the tape of the insulating paper is glued to the carrier tape. This application is the US National Stage of International Application No. PCT/EP2011/056375, filed Apr. 20, 2011 and ...

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20-06-2013 дата публикации

SEALING MEMBRANE WITH IMPROVED ADHESION

Номер: US20130157048A1
Автор: Rudolf Jean-Claude
Принадлежит: SIKA TECHNOLOGY AG

The invention relates to a sealing membrane comprising a thermoplastic barrier layer and a tack-free solid epoxy resin layer which is suitable for sealing substrates in the construction industry. The invention further relates to a method for sealing said substrates. Said method allows rapid and efficient sealing of structures in civil engineering and good adhesion of the sealing membrane on the substrate. 1. A sealing membrane comprisinga thermoplastic barrier layer, having thermoplastic polyolefins or polyvinyl chloride (PVC), and a tack-free solid epoxy resin layer.2. The sealing membrane according to claim 1 , wherein the thermoplastic barrier layer contains materials selected from the group consisting of high-density polyethylene (HDPE) claim 1 , middle-density polyethylene (MDPE) claim 1 , low-density polyethylene (LDPE) claim 1 , polyethylene (PE) claim 1 , polypropylene (PP) claim 1 , polyethylene terephthalate (PET) claim 1 , polystyrene (PS) claim 1 , polyvinylchloride (PVC) claim 1 , polyamides (PA) claim 1 , ethylene vinyl acetate (EVA) claim 1 , chlorosulfonated polyethylene claim 1 , thermoplastic polyolefins (TPO) claim 1 , ethylene propylene diene rubber (EPDM) and polyisobutylene (PIB) and their mixtures.3. The sealing membrane according to claim 1 , wherein the solid epoxy resin of the tack-free solid epoxy resin layer is storage-stable at room temperature.4. The sealing membrane according to claim 1 , wherein the tack-free solid epoxy resin layer has an amount of 1-20 wt % claim 1 , especially 2-12 wt % claim 1 , preferably 4-9 wt % of solid epoxy resin relative to the total weight of the solid epoxy resin layer.5. The sealing membrane according to claim 1 , wherein the tack-free solid epoxy resin layer contains a chemical or physical expanding agent.6. The sealing membrane according to claim 1 , wherein the tack-free solid epoxy resin layer also contains a thermoplastic polymer that is solid at room temperature.7. The sealing membrane according to ...

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27-06-2013 дата публикации

READILY REMOVABLE FILM, LABEL FOR IN-MOLD MOLDING, MOLDED RESIN ARTICLE HAVING LABEL ATTACHED THERETO, WALLPAPER, GLUE LABEL, AND CONTAINER HAVING LABEL ATTACHED THERETO

Номер: US20130164471A1
Принадлежит: YUPO CORPORATION

A readily removable film containing a substrate layer (A) and a readily removable layer (B), wherein the substrate layer (A) contains a thermoplastic resin, the readily removable layer (B) contains from 30 to 60% by weight of a mixture of a crystalline polypropylene resin having a degree of crystallinity of at least 65% and a thermoplastic resin immiscible with the crystalline polypropylene resin, and from 40 to 70% by weight of a fine powder, in which the thermoplastic resin immiscible with the crystalline polypropylene resin is blended in a ratio of from 105 to 300 parts by weight relative to 100 parts by weight of the crystalline polypropylene resin, and the readily removable layer (B) is stretched at least monoaxially. 1. A readily removable film containing a substrate layer (A) and a readily removable layer (B) , wherein:the substrate layer (A) contains a thermoplastic resin,the readily removable layer (B) contains from 30 to 60% by weight of a mixture of a crystalline polypropylene resin having a degree of crystallinity of at least 65% and a thermoplastic resin immiscible with the crystalline polypropylene resin, and from 40 to 70% by weight of a fine powder, in which the thermoplastic resin immiscible with the crystalline polypropylene resin is blended in a ratio of from 105 to 300 parts by weight relative to 100 parts by weight of the crystalline polypropylene resin, andthe readily removable layer (B) is stretched at least monoaxially.2. The readily removable film according to claim 1 , wherein the fine powder contains an inorganic fine powder of particles hydrophilized with a surface-treating agent on the surface thereof.3. The readily removable film according to claim 2 , wherein the surface-treating agent is at least one surfactant selected from a group consisting of a water-soluble anionic surfactant claim 2 , a water-soluble cationic surfactant claim 2 , and a water-soluble nonionic surfactant.4. The readily removable film according to claim 2 , wherein ...

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27-06-2013 дата публикации

RESIN BLEND

Номер: US20130164485A1
Принадлежит: LG CHEM, LTD.

Provided are a resin blend for melt processing, a pellet and a method of preparing a resin article using the same. The resin blend may include a first resin, and a second resin having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m. The resin blend can improve mechanical and surface characteristics of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased. 1. A resin blend for melt processing , comprising:a first resin; anda second resin having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m.2. The resin blend according to claim 1 , wherein the second resin has a molecular weight distribution of 1 to 2.5.3. The resin blend according to claim 1 , wherein the second resin has a weight average molecular weight of 30 claim 1 ,000 to 200 claim 1 ,000.4. The resin blend according to claim 1 , wherein the first resin includes at least one selected from the group consisting of a styrene-based resin claim 1 , a polyolefin-based resin claim 1 , a thermoplastic elastomer claim 1 , a polyoxyalkylene-based resin claim 1 , a polyester-based resin claim 1 , a polyvinyl chloride-based resin claim 1 , a polycarbonate-based resin claim 1 , a polyphenylene sulfide-based resin claim 1 , a vinyl alcohol-based resin claim 1 , an acrylate-based resin claim 1 , engineering plastics and a copolymer thereof.5. The resin blend according to claim 1 , wherein the second resin includes at least one selected from the group consisting of an anti-wear resin claim 1 , an anti-contamination resin claim 1 , an anti-fingerprint resin claim 1 , a colored resin claim 1 , a pearl resin claim 1 , a high-gloss resin claim 1 , a non-gloss resin and a barrier resin.6. The resin blend according to claim 1 , wherein the second resin includes at least one selected from the group consisting of a (meth)acrylate-based resin ...

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27-06-2013 дата публикации

Thermoplastic composite prepreg for automated fiber placement

Номер: US20130164498A1
Принадлежит: ADC Acquisition Co

An improved thermoplastic composite prepreg tape is disclosed. The prepreg tape is optimized for high-speed, high quality in-situ consolidation during automated fiber placement. Embodiments of the prepreg tape have uniform dimensions (cross section, width, and thickness), uniform energy absorption, uniform surface roughness, and sufficient resin at the surface to affect a bond between layers.

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27-06-2013 дата публикации

RESIN ARTICLE

Номер: US20130164513A1
Принадлежит: LG CHEM, LTD.

Provided is a resin article produced by melt processing and having layers formed by a layer-separation. The resin article may include a first resin layer, a second resin layer formed on the first resin layer and an interface layer including a first resin and a second resin and formed between the first resin layer and the second resin layer. The resin article may have improved mechanical and surface characteristics. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased. 1. A resin article , comprising:a first resin layer;a second resin layer formed on the first resin layer; andan interface layer including a first resin and a second resin and formed between the first resin layer and the second resin layer.2. The resin article according to claim 1 , wherein the interface layer has a thickness of 0.01 to 95% based on the total thickness of the second resin layer and the interface layer.3. The resin article according to claim 1 , wherein the second resin layer has a thickness of 0.01 to 60% based on the total thickness of the resin article.4. The resin article according to claim 1 , wherein the first resin layer and the second resin layer has a difference in surface energy at 25° C. of 0.1 to 35 mN/m.5. The resin article according to claim 1 , wherein the first resin layer and the second resin layer have a difference in melt viscosity of 0.1 to 3000 pa·s at a shear rate of 100 to 1000 sand a processing temperature of the blend of the first resin and the second resin.6. The resin article according to claim 1 , wherein the first resin layer and the second resin layer have a difference in solubility parameter at 25° C. of 0.001 to 10.0 (J/cm)1/2.7. The resin article according to claim 1 , wherein the second resin layer has a molecular weight distribution of 1 to 2.58. The resin article according to claim 1 , wherein the second resin layer has a weight average ...

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27-06-2013 дата публикации

RESIN BLEND

Номер: US20130164535A1
Принадлежит: LG CHEM, LTD.

Provided are a resin blend for forming a layer-separated structure, a pellet, a method of preparing a resin article using the same, and a resin article. The resin blend may include a first resin, and a second resin including a resin to which a fluorine or fluorine-substituted organic functional group is introduced and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m. The resin blend can improve mechanical and surface characteristics of a resin article. Also, the resin blend can realize excellent contamination resistance of a resin article. Further, since coating or plating is not required for manufacturing a resin article, a manufacturing time and/or cost can be reduced, and productivity can be increased. 1. A resin blend for forming a layer-separate structure , comprising:a first resin; anda second resin comprising a resin to which a fluorine or fluorine-substituted organic functional group and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m.2. The resin blend according to claim 1 , wherein a difference in melt viscosity between the first resin and the second resin is 0.1 to 3000 pa*s at a shear rate of 100 to 1000sand a processing temperature of the resin blend.3. The resin blend according to claim 1 , wherein a difference in solubility parameter between the first resin and the second resin at 25° C. is 0.001 to 10.0 (J/cm).4. The resin blend according to claim 1 , wherein the second resin has a molecular weight distribution of 1 to 2.5.5. The resin blend according to claim 1 , wherein the second resin has a weight average molecular weight of 30 claim 1 ,000 to 200 claim 1 ,000.6. The resin blend according to claim 1 , wherein the fluorine-substituted organic functional group comprises at least one selected from the group consisting of a fluorine-substituted alkyl group having 1 to 30 carbon atoms and a fluorine-substituted hydroxyalkyl group having 1 to 30 carbon atoms.7. The resin blend ...

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27-06-2013 дата публикации

CLEAR TRANSPARENT ANTI-FOG MULTI-LAYER FILM

Номер: US20130164551A1
Автор: Daum Helwig Heinrich
Принадлежит: KOBUSCH-SENGEWALD GMBH

A clear, transparent anti-fog multi-layer film with improved resistance to delamination and desirable functional endurance, which includes at least one sealing layer that contains an anti-fog additive made of a polyolefin/anti-fog agent mixture, at least one anti-fog agent barrier layer containing 80-100% propylene, and at least one outer layer. 112-. (canceled)13. A clear , transparent anti-fog multi-layer film with improved resistance to delamination and desirable functional endurance comprising:at least one sealing layer that contains an anti-fog additive made of a polyolefin/anti-fog agent mixture,at least one anti-fog agent barrier layer containing 80 to 100% polypropylene, andat least one cover layer.14. The anti-fog multi-layer film of claim 13 , further comprising at least one additional functional selected from the group consisting of a gas barrier layer claim 13 , a UV-protection layer claim 13 , an adhesion promoter layer claim 13 , an adhesive layer claim 13 , a cover layer claim 13 , a hard layer claim 13 , a moisture barrier layer.15. The anti-fog multi-layer film of claim 13 , wherein the anti-fog agent barrier layer has at least 90% by weight of a propylene polymer.16. The anti-fog multi-layer film of claim 13 , wherein the anti-fog additive is at least one additive selected from the group consisting of an ester of a fatty acid claim 13 , an aliphatic alcohol claim 13 , an ethoxylated aromatic alcohol claim 13 , a mono- or multi-esterified sorbitol ester claim 13 , a mono- or multi-esterified glycerol ester claim 13 , an ethoxylated sorbitan ester and an ethoxylated amine.17. The anti-fog multi-layer film claim 13 , wherein the cover layer has at least 90% of a propylene polymer.18. The anti-fog multi-layer film of claim 13 , further comprising a hard layer applied over the cover layer.19. The anti-fog multi-layer film of claim 13 , wherein at least a partial composite of the multi-layer film is co-extruded.20. The anti-foe multi-layer film of claim ...

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27-06-2013 дата публикации

MICROPOROUS FILM, PROCESS FOR PRODUCTION OF THE FILM, AND USE OF THE FILM

Номер: US20130164598A1
Принадлежит: Toray Battery Separator Film Co., Ltd.

The invention relates to microporous polymeric membranes suitable for use as battery separator film. The membrane comprises polyethylene, polypropylene, and polymethylpentene. The invention also relates to a method for producing such a membrane, batteries containing such membranes as battery separators, methods for making such batteries, and methods for using such batteries. 126-. (canceled)27. A membrane comprising a layer containing a polymer blend , the polymer blend comprising 45.0 wt. % to 77.0 wt. % polypropylene , 1.0 wt. % to 18.0 wt. % polymethylpentene , and 5.0 wt. % to 54.0 wt. % polyethylene , based on the weight of the polymer blend , wherein the membrane is microporous and has an electrochemical stability ≦50.0 mAh.28. The membrane of claim 27 , wherein the membrane further comprises a second layer claim 27 , wherein the second layer is microporous and comprises a second polymer blend.29. The membrane of claim 27 , wherein the membrane has a thickness ≦50.0 μm claim 27 , a meltdown temperature ≧170.0° C. claim 27 , and a normalized air permeability ≦50.0 seconds/100 cm/μm.30. The membrane of claim 27 , wherein the polypropylene has an Mw in the range of from 0.90×10to 2.0×10 claim 27 , an MWD≦20.0 claim 27 , and a ΔHm≧90.0 J/g.31. The membrane of claim 27 , wherein the polymethylpentene has an MFR in the range of from 0.1 dg/min to 28.0 dg/min and a Tm in the range of 223.0° C. to 235.0° C.32. The membrane of claim 28 , wherein the second polymer blend comprises 55.0 wt. % to 75.0 wt. % of a first polyethylene and 25.0 wt. % to 45.0 wt. % of a second polyethylene claim 28 , based on the weight of the second polymer blend claim 28 , and wherein the first polyethylene has a an Mw in the range of 1.0×10 to about 0.90×10and an MWD ≦20.0 and the second polyethylene has an Mw ≧1.0×10 claim 28 , an MWD ≦20.0 claim 28 , and a Tm ≧134° C.33. The membrane of claim 28 , wherein the membrane further comprises a third layer claim 28 , the third layer having a ...

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04-07-2013 дата публикации

MULTILAYER FILM

Номер: US20130167486A1
Принадлежит: Borealis AG

Multilayer film which comprises a core layer (C) and two outer layers (O—, O-2) sandwiching the core layer, wherein (i) the core layer (C) comprises a bimodal ethylene/1-butene/C-C-alpha-olefin terpolymer, (ii) one outer layer (O-1) comprising (ii-1) a low density polyethylene or (ii-2) the bimodal terpolymer as defined for the core layer (C) or (ii-3) a metallocene produced linear low density polyethylene and optionally a low density polyethylene (iii) the other outer layer (O-2) comprising (iii-1) a metallocene produced linear low density polyethylene and optionally a low density polyethylene, and its use for packaging, especially for frozen food packaging. 1. A multilayer film comprising a core layer (C) and two outer layers (O-1 ,O-2) sandwiching the core layer , wherein{'sub': 6', '12, '(i) the core layer (C) comprises a bimodal ethylene/1-butene/C-C-alpha-olefin terpolymer,'} (ii-1) a low density polyethylene or', '(ii-2) the bimodal terpolymer as defined for the core layer (C) or', '(ii-3) a metallocene produced linear low density polyethylene and optionally a low density polyethylene; and, '(ii) one outer layer (O-1) comprises'} '(iii-1) a metallocene produced linear low density polyethylene and optionally a low density polyethylene.', '(iii) the other outer layer (O-2) comprises'}2. The multilayer film according to wherein the core layer (C) comprises a bimodal ethylene/1-butene/C-C-alpha-olefin terpolymer claim 1 , which comprises(A-1) a low molecular weight homopolymer of ethylene and{'sub': 6', '12, '(A-2) a high molecular weight terpolymer of ethylene, 1-butene and a C-C-alpha-olefin or'}{'sub': 6', '12, '(B-1) a low molecular weight copolymer of ethylene and 1-butene or a C-C-alpha olefin and'}{'sub': 6', '12', '6', '12, '(B-2) a high molecular weight copolymer of ethylene and 1-butene, if the low molecular weight polymer of (B-1) is a copolymer of ethylene and a C-C-alpha olefin, or a terpolymer of ethylene, 1-butene and a C-C-alpha olefin.'}3. The ...

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04-07-2013 дата публикации

Electronic Device Module Comprising Ethylene-Alpha Olefin Tapered Block Copolymers and Optional Vinyl Silane

Номер: US20130167926A1
Принадлежит: Individual

An electronic device module such as a solar cell is described. The electronic device module is made using a polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising a tapered block copolymer comprising an A block, and a B block.

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04-07-2013 дата публикации

LAMINATE FILM FOR DECORATIVE MOLDING

Номер: US20130168011A1
Принадлежит: Toray Industries, Inc.

A decorative molding film includes a base film provided with a protective layer, a coloring layer containing a polyolefin based hot melt adhesive and pigment, and an adhesive layer containing a polyolefin based hot melt adhesive, stacked in that order on one side of the base film. 1. A decorative molding film comprising:a base film provided with a protective layer,a coloring layer containing a polyolefin based hot melt adhesive and pigment, andan adhesive layer containing a polyolefin based hot melt adhesive stacked in that order on one side of the base film.2. The decorative molding film as defined in claim 1 , wherein both the polyolefin based hot melt adhesive contained in the coloring layer and the polyolefin based hot melt adhesive contained in the adhesive layer are modified polyolefin resins.3. A method of producing decorated moldings comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'bonding a decorative molding film as defined in to a molding by heat molding, and'}peeling off the base film.4. A method of producing decorated moldings comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'bonding a decorative molding film as defined in to a molding by heat molding, and'}peeling off the base film. This application is a §371 of International Application No. PCT/JP2011/069263, with an international filing date of Aug. 26, 2011 (WO 2012/035955 A1, published Mar. 22, 2012), which is based on Japanese Patent Application No. 2010-206498, filed Sep. 15, 2010, the subject matter of which is incorporated herein by reference.This disclosure relates to a laminate film for decoration of moldings intended for use in automobile parts and electric appliances.In the field of industrial materials such as automobile parts and electric appliances, conventional methods applied for decoration of moldings for indoor and outdoor uses include a process in which a decorative layer composed of an adhesion layer, coloring layer, and protective layer is formed on top of ...

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04-07-2013 дата публикации

METHODS FOR SYNTHESIS OF POLYMACROMOLECULES AND POLYMACROMOLECULAR BRUSHES

Номер: US20130171461A1

In one aspect, the present invention is directed to methods for fabricating multilayer polymacromer compositions. In some embodiments, the multilayer polymacromer compositions described herein can comprise heterobifunctional macromolecules and heterotrifunctional molecules. 1. A method for generating a multilayer polymacromer composition , the method comprising:(a) functionalizing a substrate with a primer surface group to form a functionalized substrate layer,(b) covalently linking a linker to the primer surface group, wherein the linker comprises a photocleavable functionality and a click moiety terminus,(c) forming a monomolecular layer by contacting the click moiety terminus of the linker with a first heterobifunctional macromolecule comprising a polymer backbone, a first click moiety terminus and a protected second click moiety terminus,(d) deprotecting the protected second click moiety terminus to form a functionalized monomolecular layer and,(e) forming a second monomolecular layer by contacting the functionalized monomolecular layer with a second heterobifunctional macromolecule comprising a polymer backbone, a first click moiety terminus and a protected second click moiety terminus, or a first heterotrifunctional branch comprising a first click moiety group and at least two protected second click moiety groups.2. The method of claim 1 , further comprising the step of repeating steps (c) to (e) until a multilayer polymacromer composition comprising (i) a primer surface layer comprising a linker claim 1 , wherein the linker comprises a photocleavable functionality claim 1 , (ii) a monomolecular layer comprising a heterobifunctional macromolecule claim 1 , and (iii) a desired number of monomolecular layers between the linker and a surface monomolecular layer is obtained.3. The method of claim 1 , further comprising removal of the multilayer polymacromer composition from the substrate claim 1 , wherein removal is achieved by irradiation of the photocleavable ...

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18-07-2013 дата публикации

LAYERED FILM FOR PROTECTING DISPLAY PANEL

Номер: US20130183472A1
Принадлежит:

The present invention relates to a multi-layered film for protecting display panel. Further, the multi-layered film of present invention comprises i) transparent polyurethane film having 20˜300 μm of width; ii) low elongation film having 1˜180% of elongation and 20˜300 μm of width; and iii) release sheet, wherein said transparent polyurethane film and said low elongation film are bonded by adhesive layer and said release sheet adheres to said film. 1. A transparent multi-layered film for protecting display panel comprising i) transparent polyurethane film having 20˜300 μm of thickness; ii) low elongation film having 1˜180% of elongation rate with 20˜300 μm of thickness; iii) release sheet , wherein said film and said film are securely adhered by adhesive layer and said sheet is attached by sticky layer.2. The transparent multi-layered film for protecting display panel according to claim 1 , wherein said transparent polyurethane film has been made by a flexible polyurethane film having 1.2˜1.3 g/cc of density claim 1 , 450˜650 kg/cmof tensile strength claim 1 , 180˜600% of elongation rate.3. The transparent multi-layered film for protecting display panel according to claim 1 , wherein said low elongation film has been made by the material selected from transparent PET claim 1 , PVC claim 1 , PP claim 1 , nylon or transparent rigid polyurethane claim 1 , and has 20˜150% of elongation rate and 10˜50 kg/cmof tensile strength.4. The transparent multi-layered film for protecting display panel according to claim 2 , wherein said transparent polyurethane film has been made by a flexible polyurethane film having 250˜500% of elongation rate.5. The transparent multi-layered film for protecting display panel according to claim 3 , wherein said low elongation film has been made by transparent polyethylene terephthalate(PET) having 40˜90% of elongation rate.6. The transparent multi-layered film for protecting display panel according to claim 1 , wherein the light transparency of ...

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18-07-2013 дата публикации

POLYMER COATING ON SUBSTRATES USING THERMAL SPRAY TECHNIQUES

Номер: US20130183488A1
Принадлежит:

A laminate article can include a substrate and a layer of a heterogeneous mixture of a non-fluorinated polymer compound and a fluorinated polymer compound. The laminate article can include a gradual concentration gradient along an axis perpendicular to the substrate. The gradual concentration gradient can include the change of the amount of the non-fluorinated polymer and the fluorinated polymer compound relative to the axis perpendicular to the substrate. The layer can further include at least one filler. The laminate can be applied as a bearing material 1. A laminate article , comprisinga substrate;a layer comprising a heterogeneous mixture of a non-fluorinated polymer compound and a fluorinated polymer compound;wherein the laminate article includes a gradual concentration gradient along an axis perpendicular to the substrate, wherein the gradual concentration gradient includes a change of an amount of the non-fluorinated polymer and the fluorinated polymer compound relative to the axis perpendicular to the substrate.2. The laminate according to claim 1 , wherein the non-fluorinated polymer compound is selected from a poly-ether-ether-ketone (PEEK) claim 1 , an ultra-high-molecular-weight polyethylene (UHMWPE) claim 1 , a polyimide (PI) claim 1 , a polyamide (PA) claim 1 , a polyamideimde (PAI) claim 1 , a polyphenylsulfide (PPS) claim 1 , a polyhydroxybutyrate (PHB) claim 1 , and any combination thereof.3. The laminate according to claim 1 , wherein the non-fluorinated polymer compound consists essentially of a poly-ether-ether-ketone.4. The laminate according to claim 1 , wherein the fluorinated polymer compound is selected from polytetrafluoroethylene (PTFE) claim 1 , a perfluoroalkoxy polymer (PFA) claim 1 , fluorinated ehylene-propylene (FEP) claim 1 , polyvinylfluoride (PVF) claim 1 , polyvinylidene fluoride (PVDF) claim 1 , polychlorotrifluoroethylene (PCTFE) claim 1 , a polyethylenetetrafluoroethylene (ETFE) claim 1 , a polyethylenechlorotrifluoroethylene ...

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18-07-2013 дата публикации

COMPOSITE BODIES

Номер: US20130183504A1
Принадлежит: SENOPLAST KLEPSCH & CO. GMBH

A composite body including an optional transparent cover layer (), comprising thermoplastic acrylic polymers and optionally UV additives, a coloured second layer () situated underneath, comprising thermoplastic acrylic polymers, colorants and optionally UV additives, an adhesion promoter layer () arranged underneath the coloured second layer (), comprising a thermoplastic material, optionally comprising UV additives and/or colorants, a fourth layer () arranged underneath the adhesion promoter layer (), comprising a thermoplastic material on the basis of polyolefin, additionally containing colorants, as well as optionally UV additives and additives, which improve the adhesion properties to the adhesion promoter layer () situated above; a substrate layer () arranged underneath the fourth layer (), comprising accumulating waste and a thermoplastic material on the basis of polyolefin as well as colorants as well as a rear cover layer (), comprising a thermoplastic material on the basis of polyolefin, in addition containing colorants. 1. A composite body , comprising in the mentioned order:(i) optionally a cover layer, comprising thermoplastic acrylic polymers,(ii) a second layer, comprising thermoplastic acrylic polymers 5 and colorants,(iii) an adhesion promoter layer, comprising a thermoplastic material, which adhesively connects the second layer with the fourth layer situated underneath,(iv) a fourth layer having a layer thickness of 1-50% based on the thickness of the composite body, comprising a thermoplastic material on the basis of polyolefin,(v) a substrate layer, comprising 1-100% by weight of accumulating waste as well as(vi) a sixth layer, comprising a thermoplastic material on the basis of polyolefin, having a layer thickness of 1-50% based on the thickness of the composite body.2. A composite body according to claim 1 , wherein the acrylic polymer of the cover layer is PMMA claim 1 , HI-PMMA or a blend thereof.3. A composite body according to claim 1 , ...

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18-07-2013 дата публикации

INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS

Номер: US20130183507A1
Принадлежит:

The present invention aims to provide an intermediate film for laminated glass which, in the case of being used for constituting a laminated glass, enables to improve the sound-insulating property in a high frequency range of the obtained laminated glass over a wide range of temperature. The intermediate film for laminated glass of the present invention has a structure that a first layer , a second layer , and a third layer are laminated in this order, each of the first, second, and third layers , and contains a polyvinyl acetal resin and a plasticizer, the hydroxy group content in the polyvinyl acetal resin contained in the first layer is lower than each of the hydroxy group contents in the polyvinyl acetal resins contained in the second and third layers and , and the ratio (T1/(T2+T3)) of the thickness (T1) of the first layer to the total thickness (T2+T3) of the second and third layers and is 0.14 or lower. 1. An intermediate film for laminated glass , comprising:a first layer which contains a polyvinyl acetal resin and a plasticizer;a second layer which is laminated on a first surface of the first layer and which contains a polyvinyl acetal resin and a plasticizer; anda third layer which is laminated on a second surface that is opposite to the first surface of the first layer and which contains a polyvinyl acetal resin and a plasticizer,wherein a hydroxy group content in the polyvinyl acetal resin contained in the first layer is lower than each of hydroxy group contents in the polyvinyl acetal resins contained in the second layer and the third layer, anda ratio of a thickness of the first layer to the total thickness of the second layer and the third layer is 0.14 or lower.2. The intermediate film for laminated glass according to claim 1 ,wherein the hydroxy group content in the polyvinyl acetal resin contained in the first layer is lower than each of the hydroxy group contents in the polyvinyl acetal resins contained in the second layer and the third layer by 5 ...

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18-07-2013 дата публикации

TRANSLUCENT LIGHT-SHIELDING TAPE

Номер: US20130183521A1
Принадлежит: NITTO DENKO CORPORATION

A translucent light-shielding tape has a base material layer, a light-shielding layer and an adhesive agent layer. The base material layer is formed with a plastic material such as polyethylene terephthalate and the like. The light-shielding layer is laminated on one of the main surfaces of the base material layer. The light-shielding layer is, for example, a black print layer formed with printing of black ink. The adhesive agent layer is laminated on the other of the main surfaces of the base material layer. As the adhesive agent layer, an acrylic-based polymer is suitably used. The translucent light-shielding tape has 0.010 to 10% of the permeability with regards to light of 550 nm. 1. A translucent light-shielding tape , comprising:a base material layer composed of a plastic material,a light-shielding layer laminated on one of the main surfaces of the base material layer, andan adhesive agent layer laminated on the other of the main surfaces of the base material layer, whereinthe translucent light-shielding tape has 0.010 to 10% of the permeability with regards to light of 550 nm.2. The translucent light-shielding tape according to claim 1 , wherein the thickness of the light-shielding layer is 5 μm or less.3. The translucent light-shielding tape according to claim 1 , wherein the light-shielding layer is a black print layer.4. The translucent light-shielding tape according to claim 1 , wherein the plastic material is polyethylene terephthalate.5. The translucent light-shielding tape according to claim 1 , whereinthe adhesive agent layer includes an acrylic-based polymer having (meth)acrylic acid alkyl ester as a main monomer ingredient.6. The translucent light-shielding tape according to claim 2 , wherein the light-shielding layer is a black print layer.7. The translucent light-shielding tape according to claim 2 , wherein the plastic material is polyethylene terephthalate.8. The translucent light-shielding tape according to claim 2 , wherein the adhesive agent ...

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18-07-2013 дата публикации

SUPPORT FILM FOR TAPE AND TAPE

Номер: US20130183522A1
Принадлежит:

A support film for tape which is used for a tape, includes: a film-shaped support formed of polyurethane; and a barrier layer which includes polyvinyl alcohol and a layered inorganic compound, and which is formed on one surface of the support. The support film for tape has a degree of saponification of the polyvinyl alcohol is equal to or more than 70% and equal to or less than 95.5%. 1. A support film for tape which is used for a tape , comprising: a barrier layer which includes polyvinyl alcohol and a layered inorganic compound, and which is formed on one surface of the support,', 'wherein a degree of saponification of the polyvinyl alcohol is equal to or more than 70% and equal to or less than 95.5%., 'a film-shaped support formed of polyurethane; and'}2. The support film for tape according to claim 1 , wherein the layered inorganic compound is montmorillonite.3. A tape comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the support film for tape according to ; and'}an adhesive layer which is formed on the barrier layer opposite to the support.4. A tape comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the support film for tape according to ; and'}an adhesive layer which is formed on the barrier layer opposite to the support. 1. Field of the InventionThe present invention relates to a support film for tape, and particularly a support film for tape having barrier properties, and a tape using the same.Priority is claimed on Japanese Patent Application No. 2010-171209, filed Jul. 29, 2010, the content of which is incorporated herein by reference.2. Description of Related ArtA tape on which an adhesive layer is formed on one surface of a sheet-shaped or film-shaped support has been widely used for various purposes such as for medical use or industrial use. In addition to adhesive materials, in some cases, a plasticizer and the like are combined with the adhesive layer of the tape. Since there is a concern of a negative effect due to adsorption ...

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18-07-2013 дата публикации

RESIN COMPOSITION AND MOLDED PRODUCT THEREOF

Номер: US20130183536A1
Принадлежит: KANEKA CORPORATION

The present invention aims to provide a molded product excellent in jet-blackness, weather resistance, mold-processability, boss strength, abrasion resistance and opaqueness, and a resin composition to provide the molded product. 1. A resin composition comprising:an acrylic resin (A); anda carbon black (B) having a number average particle diameter of 10 to 40 nm.2. The resin composition according to claim 1 ,wherein the carbon black (B) is dispersed so as to have a number average particle diameter of 10 to 40 nm.3. The resin composition according to claim 2 ,wherein dispersion of the carbon black (b) is primary dispersion and the carbon black (B) is dispersed so as to have a number average particle diameter of 10 to 40 nm.4. The resin composition according to claim 1 ,further comprising an organophosphorus stabilizer having a melting point of 120 to 250° C.5. The resin composition according to claim 1 ,further comprising at least one lubricant selected from the group consisting of esters of C10 to C30 fatty acids and amides of C10 to C30 fatty acids.6. The resin composition according to claim 1 ,{'sup': −1', '−1, 'wherein a molded product produced from the resin composition has an absorption coefficient of 0.02 to 0.04 ppmcm.'}7. The resin composition according to claim 1 ,wherein the acrylic resin (A) provides a 3 mm-thick molded product having a total light transmittance of 85% or more.8. The resin composition according to claim 1 ,wherein the acrylic resin (A) contains a rubber-containing acrylic graft copolymer (A1).9. The resin composition according to claim 8 ,wherein 100 parts by weight of the acrylic resin (A) contains 5 to 100 parts by weight of a rubber-containing acrylic graft copolymer (A1) and 95 to 0 parts by weight of an acrylic resin (A2);the rubber-containing acrylic graft copolymer (A1) is a multilayer graft copolymer having an inner layer of a rubber copolymer (A1c) and an outer layer of a graft component (A1s) with a weight ratio (A1c:A1s) of 5: ...

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18-07-2013 дата публикации

SYNTHETIC RESIN LAMINATE

Номер: US20130183537A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

The invention provides a synthetic resin laminate having a thermoplastic resin (A) layer and a thermoplastic resin (B) layer provided on each side of the thermoplastic resin (A) layer, the thermoplastic resin (A) having a styrene structural unit content of 65 to 90 mol % with respect to all the structural units forming the resin, characterized in that the thermoplastic resin (B) is a (meth)acrylic acid ester-styrene copolymer resin which is predominantly formed of a (meth)acrylic acid ester structural unit (a) represented by formula (1) and a styrene structural unit, and which has a ratio by mole of (meth)acrylic acid ester structural unit (a) to styrene structural unit of 70:30 to 84:16. The synthetic resin laminate is excellent in transparency, anti-warpage property, interlayer adhesion, adhesion to a hard coat layer formed from a photosensitive hard coating material, scratch resistance, and weather resistance. 2. A synthetic resin laminate according to claim 1 , wherein the thermoplastic resin (A) has a styrene structural unit content of 70 to 80 mol %.3. A synthetic resin laminate according to claim 1 , wherein the thermoplastic resin (B) has a ratio by mole of (meth)acrylic acid ester structural unit (a) to styrene structural unit of 74:26 to 80:20.4. A synthetic resin laminate according to claim 1 , wherein the thermoplastic resin (A) is a methyl methacrylate-styrene copolymer resin or an acrylonitrile-styrene copolymer resin.5. A synthetic resin laminate according to claim 1 , wherein the thermoplastic resin (A) is a methyl methacrylate-styrene copolymer resin having a ratio by mole of methyl methacrylate structural unit to styrene structural unit of 10:90 to 35:65.6. A synthetic resin laminate according to claim 1 , wherein the thermoplastic resin (A) is an acrylonitrile-styrene copolymer resin having a ratio by mole of acrylonitrile structural unit to styrene structural unit of 10:90 to 35:65.7. A synthetic resin laminate according to claim 1 , wherein one ...

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