Patent ID: 6428913
Filing Date: 2002-08-06
Classification: C09D,H01J

Abstract:
A functional film produced by a process comprising the step of coating a substrate with a coating composition comprising a partial hydrolyzate of (a metallic compound/having a hydrolyzable reaction site, said partial hydrolyzate comprising a sol solution prepared from:(1) a (metallic compound/having a hydrolyzable reaction site; (2) an additive that can function to dissolve or disperse said metallic compound in an organic solvent and to permit the hydrolysis of said metallic compound to proceed in a rate-controlling manner; (3) water in an amount not more than a stoichiometric amount relative to said hydrolyzable reaction site; and (4) an organic solvent, wherein said metallic compound (1) comprises a magnesium alkoxide and said additive (2) comprises diethanolamine on a substrate to form a functional film.