Patent ID: 7981971

Claim:
A rubber composition comprising 100 parts by weight of at least one unvulcanized rubber component selected from the group consisting of diene-based rubbers and halogenated rubbers and 0.05 to 10 parts by weight of a compounding agent for rubber vulcanization comprising an amino alcohol salt of a carboxylic acid group-containing disulfide having the formula (I): wherein R 1 and R 2 are, independently, hydrogen or a C 1 to C 20 organic group, which may have a hetero atom and/or a substituent group, R 1 and R 2 may bond together to form a ring, X indicates a C 1 to C 20 organic group, which may have a hetero atom and/or a substituent group, n and m are integers of 0, 1 or 2, and n+m is 1 to 4, which is obtained by a reaction of a dithiocarboxylic acid and an amino alcohol.