| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition having excellent heat resistance, oil resistance, permanent set resistance, and mechanical strength, and can be suitably used as a material as a substitute for vulcanizate.SOLUTION: A thermoplastic elastomer composition comprises (a) carboxyl group-containing acryl rubber 100 pts.mass; (b) polyester polymer 15-60 pts.mass; and (c) epoxy group-containing polymer 0.01-25 pts.mass, and preferably, the composition further comprises (d) ester plasticizer of 1-70 pts.mass relative to the component (a) 100 pts.mass.SELECTED DRAWING: None |
