Patent ID: 8092736

Claim:
A release agent composition comprising (a) a fluorotelomer, (b) a silane, and (c) a solvent, wherein said fluorotelomer comprises repeat units derived from a fluoroalkene, and optionally a comonomer, and has an endgroup derived from an alcohol, an alcohol derivative, or a combination thereof, and said fluorotelomer has or comprises a structure depicted as H(CX 2 ) p B q D r or a mixture of structures depicted as H(CX 2 ) p B q and H(CX 2 ) p D r , wherein each X is independently H or F, provided at least one X is F, p is a number from about 16 to about 1500, B represents a unit derived from a hydrofluorocarbon, q is a number from 0.02 to 0.4, D represents an endgroup derived from said alcohol, alcohol derivative, or combination thereof, and r is a number 0.2 to 1.0; and wherein said silane has the formula R 1 n —Si—(Z) 4-n wherein Z is OR 2 , Cl, or H, wherein R 1 is selected from the group consisting of hydrogen, a hydrocarbon radical having 1-34 carbon atoms, and combinations of two or more thereof, R 2 is selected from the group consisting hydrogen, a hydrocarbon radical having 1-4 carbon atoms, and combinations of two or more thereof, provided that R 1 and R 2 both cannot be hydrogen, and n is a number from 1 to 3.