Provided is a rubber composition which is for a heavy-load tire, has a glass transition temperature (Tg) of at most -50ºC, and contains silica and an aromatic vinyl-conjugated diene copolymer having a functional group that can interact with silica.

    L'invention concerne une composition de caoutchouc destinée à un pneu pour charge lourde, ayant une température de transition vitreuse (Tg) d'au plus -50 °C, et contenant de la silice et un copolymère de diène conjugué à un vinyle aromatique ayant un groupe fonctionnel qui peut interagir avec de la silice.

    ガラス転移温度(Tg)が-50℃以下であり、シリカと相互作用可能な官能基を備える芳香族ビニル-共役ジエン共重合体と、シリカとを含有する重荷重タイヤ用ゴム組成物を提供する。


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    Title :

    RUBBER COMPOSITION FOR HEAVY-LOAD TIRE


    Additional title:

    COMPOSITION DE CAOUTCHOUC POUR PNEU POUR CHARGE LOURDE
    重荷重タイヤ用ゴム組成物


    Contributors:

    Publication date :

    2022-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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