PROBLEM TO BE SOLVED: To provide an additive for rubber capable of providing a rubber composition excellent in low heat build-up properties and workability, a rubber composition containing the additive for rubber, and a pneumatic tire using the rubber composition.SOLUTION: The additive for rubber contains a hydrazide compound represented by formula (I) (where R represents a hydroxyl group, a 1-4C alkyl group or a 1-4C alkoxy group, and A represents a 1-4C alkylene group or a 2-4C alkenylene group). The rubber composition contains the additive for rubber, and the pneumatic tire uses the rubber composition.SELECTED DRAWING: None

    【課題】低発熱性と作業性に優れたゴム組成物を提供することができるゴム用添加剤、該ゴム用添加剤を含むゴム組成物およびそれを用いた空気入りタイヤを提供する。【解決手段】下記式(I)、(式中、Rは水酸基、炭素数1〜4のアルキル基または炭素数1〜4のアルコキシ基を示し、Aは炭素数1〜4のアルキレン基、または炭素数2〜4のアルケニレン基を示す。)で表されるヒドラジド化合物を含有してなることを特徴とするゴム用添加剤である。また、該ゴム用添加剤を含むゴム組成物およびそれを用いた空気入りタイヤである。【選択図】なし


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    Title :

    ADDITIVE FOR RUBBER, RUBBER COMPOSITION, AND PNEUMATIC TIRE USING THE SAME


    Additional title:

    ゴム用添加剤、ゴム組成物およびそれを用いた空気入りタイヤ


    Contributors:

    Publication date :

    2017-06-22


    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 / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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