Patent ID: 7585817

Claim:
A composition comprising: a nonionic fluorinated polymeric surfactant, wherein the nonionic fluorinated polymeric surfactant comprises: (a) at least one divalent unit represented by the formula: (b) a polyalkyleneoxy segment; wherein R f represents a perfluoroalkyl group having from 1 to 8 carbon atoms; R and R 2 are each independently hydrogen or alkyl of 1 to 4 carbon atoms; and n is an integer from 2 to 10; solvent comprising: at least one of a polyol or polyol ether, wherein the polyol and polyol ether independently have from 2 to 25 carbon atoms; and at least one monohydroxy alcohol, ether, or ketone having from 1 to 4 carbon atoms, or a mixture thereof.