Patent ID: 7442829

Claim:
A fluorine-containing compound of the formula: CH 2 ═C(—X)—C(═O)—Y—(CH 2 ) m -Z-(CH 2 ) n —Rf (I) wherein X is a fluorine atom, a chlorine atom, a bromine atom, a iodine atom, a CFX 1 X 2 group (wherein X 1 and X 2 is a hydrogen atom, a fluorine atom or a chlorine atom), a cyano group, a linear or branched fluoroalkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group; Y is —O— or —NH—; Z is —S— or —SO 2 —; Rf is a fluoroalkyl group having 1 to 21 carbon atoms; m is from 1 to 10, and n is from 0 to 10.