Patent ID: 8754156
Filing Date: 2014-06-17
Classification: C08G,C08K

Abstract:
1. A compounding agent for rubber, said compounding agent containing a thioester group-containing organosilicon compound (A) of formula (5) wherein: R n is an integer of 1 to 3; R p is an integer of 1 to 10; B is a straight, branched, or cyclic divalent hydrocarbon group; and Y is a structure represented by formula (6) wherein: the wavy line represents a bond; m is 0, 1, or 2; and R 5 , R 6 , B, and p are as defined above, and containing a thioester group-containing organosilicon compound (A) of formula (5a) wherein R 6 , n, R 5 , p, and B are as defined above, wherein said compounding agent is formed by esterification between a carboxyl group and a hydrolyzable silyl group in the same or a different molecule.