Patent ID: 6753376
Filing Date: 2004-06-22
Classification: C09K,D06M,Y10T

Abstract:
An aqueous water- and oil-repellent dispersion comprising:(A) 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, (B) an organic solvent which is tripropylene glycol, and (C) a surfactant, wherein the amount of the organic solvent (B) is from 5 to 200 parts by weight, based on 100 parts by weight of the polymer (A), and a polymer in the dispersion consists essentially of the polymer (A) prepared by emulsion-polymerizing the polymerizable compound in water accompanied by the organic solvent (B).