Graphite gasket

The invention discloses a graphite gasket which is prepared from the following components in parts by weight: 15-35 parts of polytetrafluoroethylene, 10-16 parts of glass fiber, 8-10 parts of zinc borate, 2-5 parts of paraffin, 3-6 parts of dioctyl ester, 9-12 parts of graphite power, 1-4 parts of c...

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Bibliographic Details
Main Author QIN YONGQING
Format Patent
LanguageChinese
English
Published 13.11.2018
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The invention discloses a graphite gasket which is prepared from the following components in parts by weight: 15-35 parts of polytetrafluoroethylene, 10-16 parts of glass fiber, 8-10 parts of zinc borate, 2-5 parts of paraffin, 3-6 parts of dioctyl ester, 9-12 parts of graphite power, 1-4 parts of calcium carbonate and 4-11 parts of hexadecyl trimethyl ammonium bromide. The graphite gasket disclosed by the invention has the beneficial effect of relatively good high-temperature resistance. 本发明公开了种石墨垫片，包括如下重量份组分：聚四氟乙烯15-35份；玻璃纤维10-16份；硼酸锌8-10份；石蜡2-5份；二辛脂3-6份；石墨粉9-12份；碳酸钙1-4份；十六烷基三甲基溴化铵4-11份。本发明的有益效果为：其具有较好的耐高温性能。
Bibliography:Application Number: CN20181723493