Patent ID: 7799856
Filing Date: 2010-09-21
Classification: C08K

Abstract:
1. A rubber composition characterized by comprising (A) a natural rubber and/or a diene base synthetic rubber, (B) an inorganic filler and (C) a compound having in the same molecule, at least one group A reacting with the rubber (A) described above and two or more groups B adsorbing on the inorganic filler (B) described above; wherein the reacting group A described above is a non-aromatic conjugated double bond group or a double bond group adjacent to a group selected from a carbonyl group, a carboxyl group, an oxycarbonyl group and an amide group; wherein the adsorbing group B described above is a carboxyl group; wherein the reacting group A described above is a group derived from an unsaturated carboxylic acid selected from maleic acid, fumaric acid, itaconic acid, acrylic acid, methacrylic acid and sorbic acid; and wherein the compound (C) described above is a compound represented by any of the following Formula (III): wherein R