POWER TRANSMISSION BELT
    2.
    发明公开

    公开(公告)号:US20240287292A1

    公开(公告)日:2024-08-29

    申请号:US18563445

    申请日:2022-05-23

    CPC classification number: C08L9/02 F16G1/28 C08L2312/02

    Abstract: Power transmission belts described herein have a nitrile group-containing copolymer rubber that has an acrylonitrile unit, a monomer unit of α,β-ethylenically unsaturated nitrile monomer other than acrylonitrile, and a conjugated diene monomer unit. The nitrile group-containing copolymer rubber has an iodine value of 120 or less a total of the acrylonitrile unit and the monomer unit of α,β-ethylenically unsaturated nitrile monomer other than acrylonitrile is 1 to 50% by weight in the total monomer unit, and a weight ratio of the acrylonitrile unit and the monomer unit of α,β-ethylenically unsaturated nitrile monomer other than acrylonitrile is 10:90 to 90:10.

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