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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 2. Отображено 2.
15-08-2023 дата публикации

Durable concrete surface protective coating

Номер: CN116589907A
Автор: SHANG HANZHANG, MA YUZHEN, FU CUIQIAN, ZHOU HUI, WANG CHAO, JI XUEWEI, CAO WEIQIANG, QU SHUAI, HUANG KAI, FU TIANZHU
Принадлежит:

The invention relates to the technical field of building protective materials, and particularly discloses a durable concrete surface protective coating. The durable concrete surface protective coating comprises an epoxy seal primer layer, an epoxy micaceous iron oxide intermediate paint layer and a fluorocarbon finish paint layer, the epoxy seal primer is composed of a component A1 and a component B1; the component A1 comprises a dispersing agent, a defoaming agent, iron oxide red, epoxy resin, xylene and amino modified fullerene; the component B1 comprises a phenolic aldehyde amine curing agent, phenolic aldehyde modified amine and xylene; the epoxy micaceous iron oxide intermediate paint is composed of a component A2 and a component B2; the component A2 is prepared from epoxy resin, mica iron oxide, aluminum powder, polyvinyl alcohol/sodium carboxymethyl cellulose crosslinked microspheres, butanol, a dispersing agent, phenyl salicylate and bis (hydroxyethyl) dodecyl trimethyl ammonium ...

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Номер записи: 1
13-04-2021 дата публикации

Ultrasonic nano-material dispersing and extracting equipment

Номер: CN212941567U
Автор: CHEN JING, SHANG HANZHANG, FU CUIQIAN, SHI HUA, YANG ZHENBO, JI XUEWEI, FU TIANZHU, ZHAI YONG, LI TONG, YAN GUOSHENG, 陈静, 商汉章, 付翠茜, 师华, 杨振波, 季学伟, 付天竹, 翟咏, 李彤, 颜国盛
Принадлежит: TIANJIN ZHONGHANG BAIDU NEW MAT CO LTD, TIANJIN ZHONGHANG BAIDU NEW MATERIAL CO., LTD., 天津中航百慕新材料技术有限公司

The utility model relates to the technical field of dispersion extraction, and discloses an ultrasonic nanometer material dispersion extraction device which comprises a box body, a main shaft is movably installed in the middle of an inner cavity of the box body, a dispersion disc is movably connected to the middle of the outer side face of the main shaft in a sleeved mode, and dispersion holes are formed in the outer side face of the dispersion disc at equal angles. And the middle part of the outer side surface of the main shaft is fixedly sleeved with a fixing sleeve positioned in the dispersing disc. According to the ultrasonic nanometer material dispersing and extracting equipment, the fixing sleeve fixedly connected to the outer side face of the main shaft in a sleeving mode is driven to rotate so as to drive the connecting plate and the baffle to rotate, and the other end of the baffle makes contact with the inner side face of the dispersing disc so that dispersing holes of the dispersing ...

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Номер записи: 2