Patent ID: 8476398
Filing Date: 2013-07-02
Classification: C07C,C08F,C08G,C09D,G02B,Y10T

Abstract:
1. A fluorocarbon- and urethane- (meth)acryl-containing composition comprising a perfluoropolyether urethane having a perfluoropolyether moiety and a multi-(meth)acryl terminal group and having the formula: wherein R X is O, S or NR, wherein R is H or an alkyl group having 1 to 4 carbon; R wherein each R each x is an integer greater than or equal to 2, and wherein d is an integer from 1 to 6; each Q is independently a connecting group having a valency of at least 2; A is a (meth)acryl functional group —XC(O)C(R m is at least 1; n is at least 1; p is 2 to 6; m +n is 2 to 10; wherein each group having subscripts m and n is attached to the R