Invention Grant
US08389657B2 Poly(meth)acrylamides and poly(meth)acrylates containing flourinated amide 失效
聚(甲基)丙烯酰胺和含有聚酰胺的聚(甲基)丙烯酸酯

Poly(meth)acrylamides and poly(meth)acrylates containing flourinated amide
Abstract:
A composition comprising a copolymer having repeating units in any sequence of Formula I wherein Rf is a straight or branched perfluoroalkyl group which is optionally interrupted by at least one oxygen atom, X3 is oxygen or X1, each X1 is independently an organic divalent linking group, G is F or CF3, A is an amide, X2 is an organic linking group, Y is O, N or S, Z is H, a straight or branched alkyl group or halide, B is H or wherein Rf, X1, X3, G, and A are as defined above, and each W is independently various copolymer units.
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