公开(公告)号：US4814418A

公开(公告)日：1989-03-21

申请号：US82550

申请日：1987-08-07

申请人： Haruhisa Miyake ,  Seiji Shin-ya ,  Yutaka Furukawa

发明人： Haruhisa Miyake ,  Seiji Shin-ya ,  Yutaka Furukawa

IPC分类号： C08G77/08 ,  C08G77/20 ,  C08G77/24 ,  C08G77/04

CPC分类号： C08G77/24 ,  C08G77/08 ,  C08G77/20

摘要： A fluorosilicone polymer comprising from 30 to 99.95 mol % of units of a cyclic trisiloxane of the formula (a) --R.sub.f CH.sub.2 CH.sub.2 (R.sup.1)SiO--.sub.3, from 0.05 to 10 mol % of units of a cyclic siloxane of the formula (b) --R.sup.2 R.sup.3 SiO--.sub.m, and from 0 to 69.95 mol % of units of a cyclic siloxane of the formula (c) --R.sup.4 R.sup.5 SiO--.sub.n, wherein each of R.sup.1, R.sup.3, R.sup.4 and R.sup.5 is a monovalent organic group, R.sub.f is a perfluoroalkyl group having from 4 to 6 carbon atoms, R.sup.2 is an alkenyl group, and each of m and n is an integer of from 3 to 6.

摘要翻译： 含有30〜99.95摩尔％的式（a）-RfCH 2 CH 2（R 1）SiO 3的环状三硅氧烷，0.05〜10摩尔％的式（b）的环状硅氧烷的单元的单元的氟硅酮聚合物 - （c）-R4R5SiO-n的环状硅氧烷的单元为0〜69.95摩尔％，R 1，R 3，R 4和R 5分别为1价有机基团，Rf为全氟烷基， 4至6个碳原子，R 2为烯基，m和n各自为3至6的整数。