Patent ID: 6635735
Filing Date: 2003-10-21
Classification: C09D

Abstract:
A coating composition which comprises:(A) an alcohol dispersion which comprises silica having a hydrophobic surface and dispersed in an alcohol dispersion medium and has a content of silica in a solid substance of 80% by weight or more; (B) a solution comprising a silicone oligomer which is obtained by a reaction of an alkoxysilane with water and has an average structural unit represented by: R1nSiOx/2(OH)y(OR2)z wherein R1 represents an alkyl group having 1 to 3 carbon atoms, phenyl group or vinyl group, a plurality of R1 may represent a same group or different groups when the plurality of R1 are present, R2 represents an alkyl group having 1 to 3 carbon atoms, a plurality of R2 may represent a same group or different groups when the plurality of R2 are present and n, x, y and z represent numbers satisfying relations of: 0.8&lE;n&lE;1.7, 20, z>0 and y+z=4âˆ’nâˆ’x; and (C) a curing agent.