Patent ID: 7081508
Filing Date: 2006-07-25
Classification: C08G,C08J,C08K,C09D,Y10T

Abstract:
1. A primer composition comprising (a) a fluoroalkylene or fluoropolyether compound having at least one alkenyl radical and at least one hydrolyzable silyl radical in a molecule and having the following general formula (1): wherein A is an alkenyl radical or a hydrolyzable silyl radical, X and X′ are independently divalent linkage radicals, X is —CH 2 —, —CH 2 O—, or —Y—NR 1 —CO—, wherein Y is —CH 2 —or a radical of the following structural formula (Z): and R 1 is hydrogen, methyl, phenyl, or allyl, X′ is —CH 2 —, —OCH 2 —, or —CO—NR 2 —Y′—, wherein Y′ is —CH 2 — or a radical of the following structural formula (Z′): and R 2 is hydrogen, methyl, phenyl or allyl, “p” is independently equal to 0 or 1, “r” is independently equal to 0 or 1, and Rf is a fluoroalkylene fluoroalkylene radical having the general formula: wherein n is an integer of 2 to 20, or a fluoropolyether radical having the following formula: wherein Rf is a straight or branched perfluoroalkylene radical of 1 to 6 carbon atoms, and “q” is an integer of 1 to 500, (b) an organic titanic acid ester, (c) an organic tin compound, and (d) a silane compound.