| 摘要 |
PROBLEM TO BE SOLVED: To provide an organosilicon compound that can yield an urethane adhesive composition having high adhesiveness by blending a hydrolyzable silyl group and an organosilicon compound having S-Si coupling in molecules.SOLUTION: Provided is an urethane adhesive composition containing (A) an urethane prepolymer with active isocyanate group produced by reaction between polyol compound and polyisocyanate compound, and (B) an organosilicon compound represented the following formula (1). (Ris an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 10 carbon atoms, Ris an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 10 carbon atoms, an aralkyl group having 7 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or an alkoxy group having 1 to 20 carbon atoms, Ris an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 10 carbon atoms, n is an integer of 1 to 3, and m is an integer of 1 to 12.) |
