To provide a phenol resin composition for rubber compounding, capable of providing a rubber composition high in elasticity after vulcanization and low in hysteresis loss when compounded to a rubber, and a rubber composition and a tire containing the phenol resin composition for rubber compounding.SOLUTION: The phenol resin composition for rubber compounding contains a phenol resin (A), excluding the following phenol resin (b2), and a compound (B) containing phenols (b1) containing one or more kind of phenols having a substituent at a meth position selected from a group consisting of 3,5-xylenol, resorcinol, phloroglucinol, and/or a phenol resin (b2) which is a condensate of the phenols (b1) and aldehydes.SELECTED DRAWING: None

    【課題】ゴムに配合した場合に、加硫後の弾性率が高く、ヒステリシスロスの低いゴム組成物を得ることができる、ゴム配合用フェノール樹脂組成物、ならびに、このゴム配合用フェノール樹脂組成物を含むゴム組成物およびタイヤを提供すること。【解決手段】本発明のゴム配合用フェノール樹脂組成物は、フェノール樹脂(A)(但し、下記フェノール樹脂(b2)は除く。)と、3,5−キシレノール、レゾルシノール、フロログルシノールからなる群より選ばれる少なくとも1種以上のメタ位に置換基を有するフェノール類を含むフェノール類(b1)および/または前記フェノール類(b1)とアルデヒド類との縮合物であるフェノール樹脂(b2)を含む化合物(B)と、を含むものである、ことを特徴とする。【選択図】なし


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    Title :

    PHENOL RESIN COMPOSITION FOR RUBBER COMPOUNDING, RUBBER COMPOSITION, AND TIRE


    Additional title:

    ゴム配合用フェノール樹脂組成物、ゴム組成物およびタイヤ


    Contributors:

    Publication date :

    2018-12-20


    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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