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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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Применить Всего найдено 6. Отображено 6.
01-08-2023 дата публикации

Degradable thermosensitive film and preparation method thereof

Номер: CN116515155A
Автор: GONG XINJIAN, VENAMAKOVITCH, WU JINRONG, WANG YONGZHAO, JU RUIGANG, DUAN HONGDONG
Принадлежит:

The invention discloses a degradable thermosensitive film and a preparation method thereof, and belongs to the technical field of thermosensitive films, polyethyleneimine used in an anti-static layer of the degradable thermosensitive film has good biocompatibility and water solubility, waterborne polyurethane is prepared from organic silicon grafted modified polyether polyol and epoxidized soybean oil, and the degradable thermosensitive film has good biocompatibility and water solubility. The hydrophobic property of the waterborne polyurethane is well improved by the organic silicon, the bonding strength and the water resistance of the waterborne polyurethane are further improved by the epoxidized soybean oil, the prepared thermosensitive film is excellent in quality, easy to degrade and environment-friendly, and the harm to the environment after the thermosensitive film is abandoned is reduced.

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Номер записи: 1
28-05-2014 дата публикации

Medical film and preparation method thereof

Номер: CN103818139A
Автор: GONG XINJIAN, GAO ZHENWEI, ZHAO YUXI, LI ZHIHUA
Принадлежит:

The invention provides a medical film and a preparation method thereof. The medical film comprises a substrate and an ink-absorbing coating covered on the substrate; wherein the ink-absorbing coating is composed of an ink powder absorbent, a dispersant, and an adhesive according to a weight ratio of (19-23):(1-4):(30-33), and a polyurethane prime coating is arranged between the substrate and the ink-absorbing coating. The invention also provides a preparation method of the medical film. The medical film is non-toxic and odorless, and has the advantages of cohesiveness, waterproofness, scratch resistance, and anti-static property; the drying speed of the medical film is very fast after the film absorbs ink, and the output image is clear and does not fade.

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Номер записи: 2
04-04-2023 дата публикации

Treatment method of organic dye wastewater

Номер: CN115893571A
Автор: GONG XINJIAN, WANG XIN, LI ZHIGANG, JU RUIGANG, CHEN YONGWEI, WANG YONGZHAO, FENG NING
Принадлежит:

The invention relates to the field of organic wastewater treatment, in particular to a treatment method of organic dye wastewater, which adopts super-crosslinked polyaniline (PS-HCPs) as an adsorbent to adsorb organic dye in the wastewater. According to the adsorbent disclosed by the invention, octavinyl silsesquioxane with more functional groups and higher reaction activity is selected as a cross-linking agent to prepare hybridized super-crosslinked polyaniline with high specific surface area, so that the adsorption rate and the adsorption quantity of organic dye in a water body are improved. The adsorbent has high cross-linking density, so that the adsorbent is in a cross-linked network shape microcosmically, dye molecules can conveniently enter the cross-linked network structure for adsorption, meanwhile, the number of micropores and mesopores in the adsorbent is guaranteed, permeation of the dye molecules is facilitated, the dye molecules can be effectively captured, and the adsorption ...

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Номер записи: 3
02-11-2011 дата публикации

Waterproofing ink-jet printing media and preparation method thereof

Номер: CN0102229295A
Автор: XINJIAN GONG, GONG XINJIAN
Принадлежит:

The invention discloses a waterproofing ink-jet printing media and preparation method thereof. The waterproofing ink-jet printing media disclosed in the invention comprises a sheet waterproof substrate, wherein, one side of the sheet waterproof substrate is coated with a coating liquid to form an ink-absorbing waterproof layer, the coating liquid is prepared by dissolving the following ingredients in purified water: 10-40 weight portions of silicon dioxide or aluminium hydroxide, 2-5 weight portions of polyvinyl alcohol and 20-60 weight portions of cationic acrylic acid. The preparation method disclosed in the invention comprises a step of preparing the coating liquid and a step of coating the coating liquid on the sheet waterproof substrate. According to the invention, after printing, the cationic acrylic acid in the ink-absorbing waterproof layer reacts with the anionic ink to form water-insoluble precipitates, so that the waterproof effect can be realized. The waterproofing ink-jet printing ...

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Номер записи: 4
07-04-2023 дата публикации

Preparation method of core-shell acrylic emulsion for ink-jet printing

Номер: CN115926055A
Автор: GONG XINJIAN, VINAMAKOVIC, FENG NING, CHEN YONGWEI, JU RUIGANG, DUAN HONGDONG, WU JINRONG
Принадлежит:

The invention discloses a preparation method of a core-shell acrylic emulsion for ink-jet printing, and belongs to the technical field of acrylic emulsion, the preparation method comprises the following steps: preparing a nano dispersion liquid, preparing a core pre-emulsion, preparing a shell pre-emulsion, preparing a core emulsion, preparing a primary core-shell emulsion, and preparing the core-shell acrylic emulsion; the step of preparing the nano dispersion liquid comprises the following steps: preparing a primary reaction liquid and carrying out secondary dispersion; the preparation of the core-shell acrylic emulsion comprises the following steps: heating a polymerization reactor to 75-80 DEG C, adding water-soluble nanoparticles, and continuously stirring to obtain the core-shell acrylic emulsion; according to the invention, the storage period of the core-shell acrylic emulsion can be prolonged, the minimum film-forming temperature of the core-shell acrylic emulsion can be reduced ...

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Номер записи: 5
25-08-2023 дата публикации

Flame-retardant medical laser film and preparation method thereof

Номер: CN116638882A
Автор: GONG XINJIAN, VENAMAKOVITCH, WU JINRONG, WANG YONGZHAO, JU RUIGANG, DUAN HONGDONG
Принадлежит:

The invention discloses a flame-retardant medical laser film and a preparation method thereof, and belongs to the technical field of medical films, the flame-retardant medical laser film is sequentially provided with an antistatic layer, a polyester base material layer, an exclusive laser printing ink absorption layer, a flame-retardant layer and a protective layer from bottom to top; the phenolic resin has the characteristics of good heat resistance, high bonding strength and good aging resistance, and the flexibility of the phenolic resin is enhanced by introducing an ether flexible chain into the phenolic resin, so that the flame retardant can be wrapped by the flexible phenolic resin to form a honeycomb type flame retardant, the flame retardant effect is improved, and the stability of the flame retardant and the compatibility of the flame retardant and an adhesive are improved; the protective layer adopts a benzophenone derivative, so that the film can be protected from photooxidative ...

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Номер записи: 6