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公开(公告)号:US5401818A
公开(公告)日:1995-03-28
申请号:US258183
申请日:1994-06-10
申请人: Masahiko Oka , Mitsuru Kishine , Hideya Saito , Masuo Kokumai
发明人: Masahiko Oka , Mitsuru Kishine , Hideya Saito , Masuo Kokumai
IPC分类号: C07C43/17 , C08F216/14 , C08F16/24
CPC分类号: C07C43/17 , C08F216/1416
摘要: A fluorovinyl ether of the formula:R.sub.f --(OCF.sub.2 CF.sub.2 CF.sub.2).sub.n --OCF.dbd.CF.sub.2(I)wherein R.sub.f is a C.sub.1 -C.sub.5 perfluoroalkyl group, n is an integer of 1 to 4 provided that when n is 1 (one), R.sub.f is other than a trifluoromethyl group, a copolymer of which with an ethylenically unsaturated compound has a low glass transition temperature and improved low temperature properties.
摘要翻译: 具有下式的氟代乙烯醚:Rf-(OCF 2 CF 2 CF 2)n OCF = CF 2(I)其中R f是C 1 -C 5全氟烷基,n是1至4的整数,条件是当n是1(1)时,Rf是 除了三氟甲基以外,其与烯属不饱和化合物的共聚物具有低玻璃化转变温度和改善的低温性能。