THERMOSET ARTICLES COMPRISING SILICONE RUBBER

    公开(公告)号:WO2023278555A1

    公开(公告)日:2023-01-05

    申请号:PCT/US2022/035497

    申请日:2022-06-29

    摘要: Embodiments of the present disclosure are directed to thermoset articles including a crosslinked reaction product of thermoplastic polyolefin, at least one of ethylene alpha-olefin polyolefin elastomer and ethylene propylene diene rubber, silicone rubber, and silane. The silicone rubber has at least one vinyl functional group. At least one of the thermoplastic polyolefin, the at least one of the ethylene alpha-olefin polyolefin elastomer and the ethylene propylene diene rubber, and the silicone rubber is silane grafted and silane crosslinked. The silane crosslinking is at least one of intramolecular silane crosslinking and intermolecular silane crosslinking.

    VIBRATION DAMPING THERMOPLASTIC ELASTOMER BLENDS

    公开(公告)号:WO2021236914A1

    公开(公告)日:2021-11-25

    申请号:PCT/US2021/033374

    申请日:2021-05-20

    发明人: GU, Jiren

    IPC分类号: C08L53/02 C08J9/00 C08J9/04

    摘要: Embodiments of the present disclosure are directed to thermoplastic elastomer blends comprising at least one non-hydrogenated styrene isoprene block copolymer (SIS) having a Weight Average Molecular Weight (Mw) greater than or equal to 50,000 g/mol and a Tan Delta Peak Temperature greater than or equal to 15 °C and less than or equal to 25 °C at least one of: at least one hydrogenated SIS having an Mw greater than or equal to 75,000 g/mol and a Tan Delta Peak Temperature less than or equal to 20 °C; and a styrene-ethylene/butylene-styrene block copolymer (SEBS) having a Mw greater than or equal to 75,000 g/mol and a Tan Delta Peak Temperature less than or equal to 20 °C; and a tackifier having a softening point greater than or equal to 80 °C.