Patent ID: 6759131
Filing Date: 2004-07-06
Classification: C08F,Y10T

Abstract:
A substrate coated with a composition, wherein said substrate comprises woven or nonwoven glass or a woven or nonwoven fabric, and said composition comprises a chlorofluoro-olefin copolymer having a crystallinity index less than 10% and a weight-average molecular weight greater than about 1,000,000 daltons, said copolymer having at least two comonomer units of the formula:CX2CYA wherein each X is independently selected from the group consisting of H, Cl and F; Y is selected from the group consisting of H, Cl, F, O(CZ2)nCZ3, (CZ2)nCZ3, (OCZ2CZ2)nCZ3 and (O(CZ2)n)nCZ3, wherein each n is independently from about 1 to about 12 and each Z is independently selected from the group consisting of H, Cl and F; and A is selected from the group consisting of H, Cl and F; provided that for at least one comonomer unit, at least one of A, Y, either X or any Z is Cl.