Patent ID: 7226982
Filing Date: 2007-06-05
Classification: C09D,Y10T

Abstract:
1. A protective coat-forming coating composition primarily comprising: 100 parts by weight of a co-hydrolyzate of a mixture of (i) a disilane compound having the formula (A):  wherein R (ii) a fluorinated organo group-containing organosilicon compound having the formula (B):  wherein Rf is a monovalent organo group containing at least one fluorine atom and X is a hydrolyzable group or a (partial) hydrolyzate thereof, wherein the content of component (i) is 95% by weight to 99.5% by weight of the mixture; 0.1 to 30 parts by weight of fine particles of silica in the form of a colloidal silica and/or a hollow silica sol, a dispersing water of which is set within a pH range of 2 to 7, and a solvent in such an amount that the content of the solvent is 50 to 99% by weight based on the coating composition.