THERMOPLASTIC ELASTOMER ARTICLES COMPRISING STYRENE BLOCK COPOLYMER AND RUBBER

    公开(公告)号:US20250075021A1

    公开(公告)日:2025-03-06

    申请号:US18726396

    申请日:2023-01-04

    Abstract: Embodiments of the present disclosure are directed to thermoplastic elastomer articles comprising a crosslinked reaction product of styrene block copolymer, rubber, and silane. The styrene block copolymer comprises at least one terminal polymer block A. The at least one terminal polymer block A comprises a vinyl compound having para-alkyl styrene. The rubber comprises at least one of ethylene propylene diene rubber, silicone rubber, and nitrile butadiene rubber. The styrene block copolymer and the rubber are silane grafted and silane crosslinked. The silane crosslinking is at least one of intramolecular silane crosslinking and intermolecular silane crosslinking.

Patent Agency Ranking