To provide a light-weight molding having excellent fracture resistance.SOLUTION: A molding includes a crystalline copolymer having a conjugated diene unit and a non-conjugated olefin unit with the content of a butylene unit of 0 mol%. The molding includes a plurality of voids. The plurality of voids have a major axis diameter of 200 μm or less, and the voids having a major axis diameter of 50 μm or less makes up 50% or more of all the voids.SELECTED DRAWING: None

    【課題】軽量で且つ耐破壊特性に優れる成形体を提供する。【解決手段】共役ジエン単位と、非共役オレフィン単位とを有し、且つブチレン単位の割合が0mol%である結晶性の共重合体を含む成形体であって、前記成形体は、複数の空隙を有し、前記複数の空隙は、長軸径が200μm以下であり、且つ、長軸径が50μm以下であるものの割合が50%以上である、ことを特徴とする、成形体。【選択図】なし


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    Title :

    MOLDING, TIRE, RESIN PRODUCT, AND METHOD FOR PRODUCING MOLDING


    Additional title:

    成形体、タイヤ、樹脂製品、及び成形体の製造方法


    Contributors:

    Publication date :

    2021-11-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP



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