Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 4. Отображено 4.
02-05-2023 дата публикации

Continuous wet mixing device and method for synthetic rubber

Номер: CN116038932A
Автор: LI WEI, ZHANG WEI, LIU NAN, LI XIAOJIAN, JIAN LINGHUI
Принадлежит:

The invention relates to the technical field of rubber wet-process mixing, in particular to a continuous wet-process mixing device and method for synthetic rubber, the continuous wet-process mixing device comprises a reaction tank body and a particle forming tank body, and further comprises a mixed feeding mechanism, a mixed discharging mechanism and a coagulation-aiding and filtering-aiding mechanism, the multiple groups of mixing and feeding assemblies are all communicated with the reaction tank body and are used for injecting synthetic rubber emulsion and multiple compounding agents into the reaction tank body and performing primary collision mixing on the synthetic rubber emulsion and the multiple compounding agents, the mixing and discharging mechanism comprises a discharging assembly and multiple groups of gas mixing assemblies, the discharging assembly is mounted on the reaction tank body, and the gas mixing assemblies are mounted on the discharging assembly. When the continuous ...

Подробнее
Номер записи: 1
18-04-2023 дата публикации

Cold-resistant rubber and preparation method thereof

Номер: CN115975277A
Автор: ZHANG WEI, LI WEI, LI XIAOJIAN, LIU NAN, JIAN LINGHUI
Принадлежит:

The invention relates to the technical field of rubber composite materials, and provides cold-resistant rubber and a preparation method thereof.The cold-resistant rubber is prepared from, by mass, 50-60 parts of hydrogenated nitrile rubber, 10-15 parts of acrylate rubber, 10-15 parts of fluororubber, 20-30 parts of filler, 1-3 parts of vulcanizing agent, 2-4 parts of vulcanizing agent and 2-4 parts of cold-resistant plasticizer; the cold-resistant plasticizer is prepared from bis (2-ethylhexyl) sebacate and/or ceteareth-4 phosphate ester; the preparation method of the cold-resistant rubber comprises the following steps: S1, plasticating hydrogenated butadiene-acrylonitrile rubber; s2, mixing the plasticized hydrogenated butadiene-acrylonitrile rubber with acrylate rubber, fluororubber, a plasticizer and a filler; and S3, continuously adding the vulcanizing agent and the vulcanizing aid, and vulcanizing to obtain the cold-resistant rubber. According to the technical scheme, the problem of ...

Подробнее
Номер записи: 2
18-04-2023 дата публикации

Modified engineering plastic extrusion device and method

Номер: CN115972541A
Автор: LI XIAOJIAN, LIU NAN, ZHANG WEI, LI WEI, JIAN LINGHUI
Принадлежит:

The invention relates to the technical field of extrusion devices, and provides a modified engineering plastic extrusion device and method.The modified engineering plastic extrusion device comprises a rack, the rack is provided with an extrusion channel and a feeding port, and the feeding port communicates with the extrusion channel; the heating piece is arranged on the rack and located on one side of the material extruding channel; the material conveying screw rod is rotationally arranged on the rack and is positioned in the material extruding channel; the inner gear ring piece and the outer gear ring piece are both arranged on the rack, and circle center shafts of the inner gear ring piece and the outer gear ring piece are collinear with the rotating axial direction of the material conveying screw. According to the technical scheme, the problems that in the prior art, when materials are heated and plasticized, plastic in the center of the extrusion charging barrel is heated slowly and ...

Подробнее
Номер записи: 3
07-04-2023 дата публикации

Super wear-resistant rubber and plastic material as well as preparation method and application thereof

Номер: CN115926436A
Автор: LI WEI, ZHANG WEI, LIU NAN, LI XIAOJIAN, JIAN LINGHUI
Принадлежит:

The invention relates to the technical field of high polymer materials, and provides a super wear-resistant rubber and plastic material as well as a preparation method and application thereof. The super wear-resistant rubber and plastic material is prepared from the following components in parts by weight: 50 to 70 parts of thermoplastic polyurethane elastomer, 20 to 40 parts of polypropylene, 25 to 35 parts of vulcanized rubber powder, 2 to 4 parts of compatilizer, 15 to 25 parts of filler, 0.1 to 0.5 part of light stabilizer and 0.1 to 0.5 part of antioxidant, wherein the compatilizer is maleic anhydride and/or mercaptosuccinic acid; the preparation method of the rubber and plastic material comprises the following steps: uniformly mixing the vulcanized rubber powder and the compatilizer, adding the remaining components, carrying out melt blending, and molding to obtain the rubber and plastic material. The rubber and plastic material is applied to sealing products. According to the technical ...

Подробнее
Номер записи: 4