Patent ID: 7090923
Filing Date: 2006-08-15
Classification: C08G,C08J,C08L,C09D,D21H,Y10T

Abstract:
1. An aqueous emulsion comprising a release composition, said release composition comprising: (A) additives for anchorage of release coatings consisting essentially of: wherein: n is an integer greater than 3; a is from 1 to 3; R is independently selected from the group consisting of a carboxylic acid anhydride containing radical having from one to forty carbon atoms, monovalent hydrocarbon radicals, monovalent hydrocarbonoxy radicals, and hydride atoms, with at least one carboxylic acid anhydride and hydride being present on the molecule; (B) a curable alkenyl silicone having the formula: wherein: a and b have values ranging from 2 to 5; c is an integer ranging from about 50 to about 1,000; d has a value ranging from 0 to about 0.5; and a +d>b; M T=R D=R M=R (C) a hydrogen siloxane selected from the group consisting of: wherein: M=R′ wherein said composition has a viscosity that ranges from about 100 to about 10,000 centipoise.