| 摘要 |
PROBLEM TO BE SOLVED: To improve compressive permanent set resistance while maintaining rubber physical properties such as mechanical strength of a vulcanizate.SOLUTION: There is provided a rubber composition containing ethylene propylene rubber (EPDM) as a main rubber component, the rubber composition containing a peroxide as a crosslinking agent and (A) triallyl isocyanurate and (B) di(meth)acrylic acid alkylene glycol as a co-crosslinking agent, wherein (A) triallyl isocyanurate and (B) di(meth)acrylic acid alkylene glycol satisfy 0.5≤(A)/(B)≤2.0. |
