To provide a rubber composition containing a silane compound and a petroleum resin wherein, while avoiding a failure in the dispersion or mixture of an organic polymer material and an inorganic material, it becomes possible to strike a balance between wet grip performance and fuel economy in tire performance.SOLUTION: A rubber composition contains a silane compound represented by formula (1), a petroleum resin, an elastomer with a glass transition point of 25°C or lower, and an inorganic material.SELECTED DRAWING: None

    【課題】有機高分子材料と無機材料との分散不良や混合不良等が生じることがなく、タイヤ性能におけるウェットグリップ性と低燃費性のバランスをとることが可能となる、シラン化合物および石油樹脂を含んでなるゴム組成物の提供。【解決手段】式(1):で表されるシラン化合物、石油樹脂、ガラス転移点が25℃以下のエラストマーおよび無機材料を含んでなる、ゴム組成物。【選択図】なし


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    Title :

    RUBBER COMPOSITION CONTAINING SILANE COMPOUND AND PETROLEUM RESIN


    Additional title:

    シラン化合物および石油樹脂を含んでなるゴム組成物


    Contributors:

    Publication date :

    2020-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS