| 摘要 |
A thermoplastic elastomer composition having improved durability, heat resistant and flexibility comprising a dynamically vulcanized blend of (A) a halogenated isobutylene elastomer, (B) polyamide and (C) an antioxidant having a melting temperature more than 70° C. and less than 200° C., wherein the elastomer (A) is dispersed as a domain in a continuous phase of the polyamide (B) and the dynamically vulcanized blend of the components (A) and (B) is dynamically vulcanized in the presence of the antioxidant (C) as an anti-blocking agent.
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