Patent ID: 6127504
Filing Date: 2000-10-03
Classification: C08G

Abstract:
A fluorochemical curable composition comprising(A) a linear polyfluoro compound of the following general formula (1):CH.sub.2 .dbd.CH--(X).sub.a --Rf.sup.1 --(X).sub.a --CH.dbd.CH.sub.2( 1)wherein X is independently --CH.sub.2 --, --CH.sub.2 O--, --CH.sub.2 OCH.sub.2 -- or --Y--NR.sup.1 --CO--, ##STR15## R.sup.1 is hydrogen or substituted or unsubstituted mono-valent hydrocarbon group,Rf.sup.1 is a divalent perfluoroalkylene or perfluorooxy-alkylene group, andletter a is independently equal to 0 or 1,(B) a linear polyfluoro compound of the following general formula (2):Rf.sup.2 --(X).sub.a --CH.dbd.CH.sub.2 ( 2)wherein X and ""a"" are as defined above, Rf.sup.2 is a monovalent perfluoroalkyl or perfluorooxyalkyl group,(C) a hydrosilyl-bearing organic silicon compound of the following general formula (3): ##STR16## wherein X and ""a"" are as defined above, Rf.sup.3 and Rf.sup.4 are independently as defined for Rf.sup.2, letter k is an integer of at least 2, m is an integer of at least 1, and n is an integer of at least 1, and(D) a catalytic amount of a platinum group catalyst.