Patent ID: 8653019
Filing Date: 2014-02-18
Classification: C08F,D21H

Abstract:
1. A copolymer comprising: (a) a fluorine-containing acrylate of the general formula (1): wherein X is a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a CFX Y is an aliphatic group having 1 to 10 carbon atoms, an aromatic or cycloaliphatic group having 6 to 10 carbon atoms, a —CH Rf is a linear or branched polyfluoroalkyl group having less than 8 carbon atoms, and (b) a fluorine-free (meth)acrylate of the general formula (2): wherein X is a hydrogen atom or a methyl group, R is an alkylene group having 2 to 6 carbon atoms, and n is an integer of 2 to 50, and wherein the fluorine-free (meth)acrylate of the general formula (2) is polymerized at the C═C position and the COO—(RO)