Patent ID: 7985477

Claim:
A cationically polymerizable composite coating composition, comprising: a) a condensation product of: 1) a hydrolyzable silane according to general formula (IV): CF 3 (CF 2 ) n —Z—SiX 3 (IV), wherein X is a hydrolyzable substituent, Z is a divalent alkylene or alkyleneoxy group, and n is an integer from 0 to 20, 2) a hydrolyzable silane not containing a fluorine atom according to general formula (II): R a SiX (4-a) (II), wherein R is a non-hydrolyzable substituent having an alkyl or aryl group, X is a hydrolyzable substituent, and a is an integer from 0 to 3, and 3) a hydrolyzable silane according to general formula (III): RcSi(R) b X (3-b) (III), wherein Rc is a non-hydrolyzable substituent having a polymerizable group, R is a non-hydrolyzable substituent, X is a hydrolyzable substituent; and b is an integer from 0 to 2; b) at least one cationically polymerizable organic resin having a melting point of 40° C. or higher, and c) a cationic initiator.