Patent ID: 7803892
Filing Date: 2010-09-28
Classification: C08G,C08K,C08L,Y10T

Abstract:
1. An aqueous emulsion composition comprising: (A) an aqueous resin emulsion comprising a homopolymer or copolymer comprising at least one polymerizable compound having a perfluoroalkyl or perfluoroalkenyl group and an acrylate or methacrylate group, or a copolymer comprising said polymerizable compound and another compound copolymerizable therewith, and (B) a surfactant of the formula: wherein R R R p is the number of at least 2, q is the number of at least 1, and p and q are such numbers that the weight ratio of the polyoxyethylene block is from 5 to 80% by weight based on whole molecule, wherein the surfactant (B) is added to the aqueous resin emulsion (A), after the polymerizable compound is emulsion-polymerized to give the aqueous resin emulsion (A) comprising the homopolymer or copolymer.