Patent ID: 6423661
Filing Date: 2002-07-23
Classification: C08G,C10M,C10N

Abstract:
An adhesive composition comprising a silyl terminated prepolymer comprising the reaction product of a polyol prepared by the reaction of one or more compounds having one or more active hydrogen atoms with one or more alkylene oxides in the presence of a catalyst consisting of calcium having counterions of carbonate and a C6-10 alkanoate in a solvent which does not contain active hydrogen atoms wherein the polyol prepared has an equivalent weight of from about 1,000 to about 20,000, a polydispersity of 1.30 or less and a residual catalyst level of from about 200 to about 1,000 ppm with an isocyanato silane having at least one silane moiety which as bonded thereto a hydrolyzable silane moiety.