RUBBER COMPOSITION AND RUBBER CUSHION OR AUTOMOBILE

摘要

PROBLEM TO BE SOLVED: To provide a diene rubber composition excellent in heat resistance and having an antiaging effect which lasts over a long period of time, and to provide a rubber cushion for an automobile using the rubber. SOLUTION: The diene rubber composition and the rubber cushion for an automobile using the rubber comprises a benzimidazole antiaging gent and an amine antiaging agent as antiaging agents. The amine antiaging agent of 0.5-3 moles is included per mole of a benzimidazole group of the benzimidazole antiaging agent, and total antiaging agents are 1-10 pts.wt. relative to 100 pts.wt. of the rubber component.