Patent ID: 8084133
Filing Date: 2011-12-27
Classification: C08K,C09D,G02B,Y10T

Abstract:
1. A curable film-forming sol-gel composition comprising: (a) a binder comprising a hydrolyzed alkoxysilane present in the curable film-forming composition in an amount ranging from 25 to 95 percent by weight, based on the total weight of solids in the curable film-forming composition; (b) a metal oxide compound containing titanium, zirconium, cerium, niobium, tantalum, and/or tin; (c) a polyglycidyl ether present in the curable film-forming composition in an amount ranging from 1 to 65 percent by weight, based on the total weight of solids in the curable film-forming composition; and (d) a metal alkoxide reactive with the hydrolyzed alkoxysilane.