Patent ID: 7851387

Claim:
A composition comprising a copolymer comprising the reaction product of (a) a fluoroacrylate represented by the following general formula: C 4 F 9 —X—OC(O)NH-A-HNC(O)O—(C p H 2p )(O)COC(R′)═CH 2 wherein: R═H or an alkyl group of 1 to 4 carbon atoms, m=2 to 8, R f ═C n F 2n+1 , n=1 to 5, y=0 to 6, q=1 to 8, A=an unbranched symmetric alkylene group, arylene group, or aralkylene group, p=2 to 30, and R′═H, CH 3 , or F; and (b) at least one co-reactant comprising two or more acrylate groups; wherein the composition is coatable.