A rubber additive according to the present invention contains an ester compound. The ester compound contains: a rosin-based ester compound having three or more ester bonds per molecule; and a fatty acid-based ester compound having three or more ester bonds per molecule.

    Un additif de caoutchouc selon la présente invention contient un composé ester. Le composé ester contient : un composé ester à base de colophane ayant trois liaisons ester ou plus par molécule ; et un composé ester à base d'acide gras ayant trois liaisons ester ou plus par molécule.

    ゴム用添加剤が、エステル化合物を含有する。エステル化合物は、1分子中に3つ以上のエステル結合を有するロジン系エステル化合物と、1分子中に3つ以上のエステル結合を有する脂肪酸系エステル化合物とを含有する。


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    Title :

    RUBBER ADDITIVE, RUBBER COMPOSITION, AND TIRE


    Additional title:

    ADDITIF DE CAOUTCHOUC, COMPOSITION DE CAOUTCHOUC ET PNEU
    ゴム用添加剤、ゴム組成物およびタイヤ


    Contributors:
    MINAMINO YUKIYA (author) / NOMURA KOTA (author) / MIYAKITA SOKI (author) / KAI RYOTA (author) / ARAMAKI TAKASHI (author)

    Publication date :

    2025-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C09F Naturharze , NATURAL RESINS




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