发明名称 Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product
摘要 A fluorinated elastomer latex containing an aqueous medium, a fluorinated elastomer dispersed in the aqueous medium in an amount of from 10 to 60 mass % and a fluorinated emulsifier represented by the formula (1): C<SUB>2</SUB>F<SUB>5</SUB>O(CF<SUB>2</SUB>CF<SUB>2</SUB>O)<SUB>m</SUB>CF<SUB>2</SUB>COOA (wherein A is a hydrogen atom, an alkali metal or NH<SUB>4</SUB>, and m is an integer of from 1 to 3), which employs no perfluorooctanoate emulsifier and which is excellent in dispersion stability of the fluorinated elastomer. A fluorinated elastomer obtained by coagulating the fluorinated elastomer latex has a low content of an emulsifier, and a fluororubber molded product obtained by crosslinking the fluorinated elastomer is excellent in physical properties.
申请公布号 US2006199898(A1) 申请公布日期 2006.09.07
申请号 US20050291812 申请日期 2005.12.02
申请人 ASAHI GLASS COMPANY, LIMITED 发明人 FUNAKI HIROSHI;SEKI RYUJI;OHARU KAZUYA;KAMIYA HIROKI
分类号 C08L27/12 主分类号 C08L27/12
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