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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 12. Отображено 12.
30-05-2023 дата публикации

Styrene compound, product as well as preparation method and application of styrene compound

Номер: CN116178851A
Автор: HUANG CHIGUANG, FENG NANNAN, FAN CONGCHENG, LI BIN, DU RONGHUA, FU JINFENG, YANG XIAOYUN, XIA JIANMENG
Принадлежит:

The invention relates to a styrene compound, a product as well as a preparation method and application of the styrene compound. The styrene compound comprises a styrene polymer, a butadiene toughening agent and a black-to-white laser marking agent. According to the invention, the styrene polymer is used as a base material, and a specific amount of black-to-white laser marking agent is added, so that a white mark can be formed in the base material through laser etching, and the surface layer of the base material has excellent scratch resistance.

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Номер записи: 1
23-05-2023 дата публикации

Composition capable of forming high-surface-hardness white mark through laser etching and preparation method and application thereof

Номер: CN116144130A
Автор: HUANG CHIGUANG, FENG NANNAN, FAN CONGCHENG, LI BIN, DU RONGHUA, FU JINFENG, YANG XIAOYUN, XIA JIANMENG
Принадлежит:

The invention relates to a composition capable of forming a high-surface-hardness white mark through laser etching and a preparation method and application of the composition. The composition capable of laser etching the white mark with high surface hardness comprises polymethyl methacrylate, a styrene-acrylonitrile copolymer, acrylate rubber and a black-white laser marking agent. After the composition capable of forming the high-surface-hardness white mark through laser etching is whitened through laser black, the obtained white mark has the same surface hardness as that of the composition before laser etching and shows excellent scratch resistance.

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Номер записи: 2
01-08-2023 дата публикации

Easily-broken polystyrene composite material as well as preparation and application thereof

Номер: CN116515210A
Автор: HUANG CHIGUANG, FENG NANNAN, LI BIN, FAN CONGCHENG, DU RONGHUA, WU JUN, FU JINFENG, YANG XIAOYUN
Принадлежит:

The invention relates to an easy-to-break polystyrene composite material as well as preparation and application thereof. The easy-to-break polystyrene composite material comprises the following components: polystyrene, a styrene-butadiene copolymer and a styrene-acrylonitrile copolymer. According to the sampling rod made of the composite material, after sampling is finished, breaking can be achieved only by folding or bending the sampling rod to a certain angle once, the bending breaking force is moderate, good easy-to-break performance is shown, the flexibility is moderate, the sampling efficiency is effectively improved, and the sampling rod is suitable for large-range and large-quantity sampling detection; the method has a good application prospect in the new crown nucleic acid detection industry.

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Номер записи: 3
21-07-2023 дата публикации

ABS (Acrylonitrile Butadiene Styrene) composition and preparation method and application thereof

Номер: CN116462929A
Автор: FAN CONGCHENG, HUANG CHIGUANG, LI BIN, FENG NANNAN, DU RONGHUA, WU JUN, FU JINFENG
Принадлежит:

The invention relates to an ABS (Acrylonitrile Butadiene Styrene) composition as well as a preparation method and application thereof. The ABS composition comprises the following components: ABS resin, an impact modifier and an improver. The low-temperature impact strength of the ABS composition is well maintained, and the color difference is controlled within 3.0.

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Номер записи: 4
06-06-2023 дата публикации

High-temperature-resistant easy-to-break polystyrene composite material as well as preparation and application thereof

Номер: CN116218094A
Автор: HUANG CHIGUANG, FENG NANNAN, LI BIN, FAN CONGCHENG, DU RONGHUA, WU JUN, FU JINFENG, YANG XIAOYUN
Принадлежит:

The invention relates to a high-temperature-resistant easy-to-break polystyrene composite material as well as preparation and application thereof. The high-temperature-resistant easy-to-break polystyrene composite material comprises the following components: polystyrene, a styrene-butadiene copolymer and a styrene-maleic anhydride copolymer. The composite material has high vicat softening point temperature and is not easy to deform after being heated, and the sampling rod made of the composite material is suitable for sterilization in a moist heat sterilization method; and meanwhile, the sampling rod has good easy-to-break performance, can be broken only by bending to a certain angle, is not too crisp or too tough, and has a relatively good application prospect.

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Номер записи: 5
04-07-2023 дата публикации

PETG (polyethylene terephthalate glycol) composite material as well as preparation method and application thereof

Номер: CN116376237A
Автор: LI BIN, FAN CONGCHENG, HUANG CHIGUANG, DU RONGHUA, FENG NANNAN, WU JUN, FU JINFENG
Принадлежит:

The invention discloses a PETG composite material as well as a preparation method and application thereof, and belongs to the technical field of engineering plastics. The PETG composite material provided by the invention is prepared from 69 to 84.5 parts of PETG resin, 15 to 30 parts of styrene-butadiene block copolymer and 0.5 to 1 part of epoxy resin. The composite material provided by the invention has the characteristics of excellent toughness, light transmission and easy demolding; and the preparation method provided by the invention is simple and is beneficial to actual production.

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Номер записи: 6
26-05-2023 дата публикации

Composition capable of achieving light diffusion effect through laser marking and preparation method and application of composition

Номер: CN116162320A
Автор: HUANG CHIGUANG, FENG NANNAN, HUANG HESHENG, ZHAO BO, FAN CONGCHENG, LI BIN, DU RONGHUA, FU JINFENG, YANG XIAOYUN, XIA JIANMENG
Принадлежит:

The invention relates to a composition capable of achieving a light diffusion effect through laser marking and a preparation method and application of the composition. The composition capable of achieving the light diffusion effect through laser marking comprises a compound and a black-to-white laser marking agent. The polymethyl methacrylate and the acrylonitrile-styrene copolymer with specific content are compounded to serve as a base material, then a trace amount of the black-to-white laser marking agent is added to obtain the composition, the composition can be used for marking a specific pattern with a light diffusion effect through laser, and then the diffusion effect is achieved.

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Номер записи: 7
26-05-2023 дата публикации

Transparent compound, product with diffusion effect and preparation method and application of transparent compound

Номер: CN116162322A
Автор: HUANG CHIGUANG, ZHAO BO, FENG NANNAN, FAN CONGCHENG, LI BIN, DU RONGHUA, FU JINFENG, YANG XIAOYUN, XIA JIANMENG
Принадлежит:

The invention relates to a transparent compound, a product with a diffusion effect and a preparation method and application of the transparent compound. The transparent compound comprises a transparent polymer, a foaming agent, a laser absorbent and the like. Trace foaming agents and laser absorbents are introduced into the transparent compound, the laser absorbents emit heat after absorbing laser energy, the foaming agents are triggered to be decomposed, a plurality of tiny bubbles are formed in the transparent compound, and due to the fact that the bubbles have no blocking effect on light rays, light energy cannot be attenuated, and the light rays fully refract when passing through the tiny bubbles, the light rays are fully refracted. Therefore, the light diffusion effect is achieved.

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Номер записи: 8
04-08-2023 дата публикации

Polystyrene composition as well as preparation and application thereof

Номер: CN116535779A
Автор: HUANG CHIGUANG, FENG NANNAN, LI BIN, FAN CONGCHENG, DU RONGHUA, WU JUN, FU JINFENG, YANG XIAOYUN
Принадлежит:

The invention relates to a polystyrene composition as well as preparation and application thereof. The polystyrene composition comprises the following components: polystyrene, a styrene-butadiene copolymer and polyethylene. The polystyrene composition material disclosed by the invention is moderate in toughness, easy to break and moderate in flexibility.

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Номер записи: 9
26-11-2014 дата публикации

Perovskite solar battery based on CdSe nanocrystals and preparation method

Номер: CN104167453A
Автор: CHEN HONGZHENG, WANG LING, FU WEIFEI, SHI MINMIN, GU ZHUOWEI, FAN CONGCHENG, YANG XI, LI HANYING
Принадлежит:

The invention discloses a perovskite solar battery based on CdSe nanocrystals and a preparation method. The perovskite solar battery sequentially comprises an anode, a hole transport layer, a perovskite photosensitive layer, an electron transport layer, a cathode and a substrate from top to bottom. The electron transport layer is a film which is prepared through the CdSe nanocrystals. Compared with electron transport layer material ZnO and TiO2 commonly used at present, the CdSe nanocrystals are high in migration rate and are well matched with the perovskite photosensitive layer in energy level, electrons generated by the perovskite photosensitive layer can be effectively transported to the anode, and therefore it is guaranteed that the solar battery is high in photoelectric energy conversion efficiency. In addition, the preparation method of the CdSe nanocrystals is simple and easy to implement, the film can be manufactured directly through a low-temperature solution machining method, ...

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Номер записи: 10
18-04-2023 дата публикации

Transparent polystyrene composition and preparation method thereof

Номер: CN115975305A
Автор: FAN CONGCHENG, LI BIN, FENG NANNAN, HUANG CHIGUANG, DU RONGHUA, HUANG BAOKUI, WU JUN, FU JINFENG
Принадлежит:

The invention relates to a transparent polystyrene composition and a preparation method thereof. The transparent polystyrene composition comprises polystyrene resin, polyphenyl ether resin, a flexibilizer and a lubricant. The heat resistance and the impact resistance of the general purpose polystyrene are improved by utilizing the high rigidity of a polyphenyl ether molecular chain and the flexibility of a flexibilizer styrene-butadiene block copolymer molecular chain; matching of refractive indexes is realized by regulating and controlling the proportion of butadiene in the block copolymer, and high light transmittance and low haze are obtained; meanwhile, due to the synergistic lubrication effect of the specific lubricant, the shearing effect in the machining process is further reduced; the dispersion of the components is improved, and the yellowing of the base color of the material in the processing process is also relieved.

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Номер записи: 11
25-07-2023 дата публикации

ABS composite material as well as preparation method and application thereof

Номер: CN116478497A
Автор: DU RONGHUA, FENG NANNAN, DAI JIANJIAN, FAN CONGCHENG, HUANG CHIGUANG, LI BIN, WU JUN, FU JINFENG, YANG XIAOYUN
Принадлежит:

The invention belongs to the technical field of engineering plastics, and discloses an ABS (Acrylonitrile Butadiene Styrene) composite material as well as a preparation method and application thereof. The ABS composite material comprises the following components in parts by weight: 90-99 parts of ABS resin, 0.5-5 parts of a stabilizer and 0.1-5 parts of an auxiliary agent, the content of K ions in the ABS resin is 10 ppm to 150 ppm, the content of Na ions in the ABS resin is 25 ppm to 150 ppm, the content of Ca ions in the ABS resin is 60 ppm to 250 ppm, and the content of Mg ions in the ABS resin is 20 ppm to 500 ppm; the stabilizer is an aliphatic substituted hydrazide compound containing a hindered phenol structure. The ABS composite material disclosed by the invention is stable in horizontal combustion performance after being subjected to damp-heat aging, and can be used for parts and products with high damp-heat aging resistance requirements.

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Номер записи: 12