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Patent

Non-asbestos static sealing materials and products thereof

Li Songlin Lou
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TLDR
In this paper, a packing material containing no asbestos and its preparation process was described, wherein the material was prepared from binders, mica, vermiculite, graphite, organic fiber and inorganic fiber, silicon dioxide, porcelain clay, barium sulfate, anti-aging agent, preservative agent and vulcanizing auxiliary agent through calendaring formation.
Abstract: 
The invention provides a packing material containing no asbestos and its preparing process, wherein the material is prepared from binders, mica, vermiculite, graphite, organic fiber and inorganic fiber, silicon dioxide, porcelain clay, barium sulfate, anti-aging agent, preservative agent and vulcanizing auxiliary agent through calendaring formation

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High-flame-retardation chloroprene rubber sealing gasket and its preparation method

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Non-asbestos static seal material and preparation method thereof

Liang Yongjiu, +3 more
TL;DR: In this article, a non-asbestos static seal material and a preparation method of the material is provided. But the method is not suitable for the use of aramid fibers.
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Surface modified aramid fiber, surface modification method thereof and static sealing material

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High compression and high rebound degree plane sulfidization calendered automobile sealing gasket

Bin Yang
TL;DR: In this article, a plane sulfuration rolling automobile gland bush with high compression ratio and high rebound rate is described, which is characterized in that butadiene-acrylonitrile rubber, natural gum, fluorine rubber and resin modifying agent are taken as adhesives, mica, vermiculite and asbestos free fiber are used as reinforced materials, and silicon dioxide, kaolin and barium sulfate are used for heat resistant auxiliary material and accessory ingredient.