Patent ID: 9376523
Filing Date: 2016-06-28
CPC Classification: C08F,C08K,C08L

Claim Text:
1. A copolymer comprising a block of poly(vinyl haloalkanoate) and a block of poly(vinyl ester), the block of poly(vinyl haloalkanoate) comprising repeating units of wherein X is fluorine or chlorine, q is 0 or 1, r is 2−q, R x is H, F, Cl, CH 3 or (CH 2 ) t CH 3 , t is 1 to 16, and m is 10 to 12,000; and the block of poly(vinyl ester) comprises repeating units of wherein R is H, C 1 -C 22 straight or branched alkyl or alkylhalide, or phenyl or substituted phenyl, and n is 10 to 12,000, wherein the repeating poly(vinyl haloalkanoate) units are not the same as the polyvinyl ester units.