Patent ID: 9151873
Filing Date: 2015-10-06
Classification: B29C,B29K,B29L,C08G,G02B,G02C

Abstract:
1. An actinically-crosslinkable prepolymer, comprising; at least one polysiloxane segment; at least one polyoxazoline segment which is a divalent radical of in which 1 R is hydrogen, methyl or ethyl group, and q is an integer from 3 to 200; and two terminal ene groups, wherein the prepolymer is defined by formula (1) in which in which 1 R is hydrogen, methyl or ethyl group, A′ is C 1 -C 4 alkoxy and q is an integer from 3 to 200, and have a weight average molecular weight of about 10000 Daltons or less; d1, d2, d3 independent of one another are an integer from 0 to 20 and (d1+d2+d3)≧1; D e1, e2, e3, e4, e5 independent of one other are an integer from 0 to 3 and (e1+e2+e3+e4+e5)≧1; L Y T Q is defined by any one of formula (I)-(III) in which (i) R (iii) R