An object of the present disclosure is to provide a rubber composition possessing both satisfactory low exothermic property and satisfactory durability in adhesion to metal, crack resistance, and the like in a compatible manner. Specifically, a rubber composition comprises: a rubber component; N-cyclohexyl-2-benzothiazolylsulfenamide; a nitrogenous cyclic compound having no benzene ring; a cobalt compound containing no boron; and silica, wherein a content of the nitrogenous cyclic compound is 0.4 parts by mass or less with respect to 100 parts by mass of the rubber component, and a mass ratio (Co/N) of the cobalt content (Co) in the cobalt compound with respect to the nitrogen content (N) in the nitrogenous cyclic compound is in the range of 1.2 to 7.0.


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    Title :

    RUBBER COMPOSITION, METAL/RUBBER COMPOSITE, AND TIRE


    Additional title:

    KAUTSCHUKZUSAMMENSETZUNG, METALL-/KAUTSCHUKVERBUND UND REIFEN
    COMPOSITION DE CAOUTCHOUC, COMPOSITE METAL/CAOUTCHOUC, ET PNEU


    Contributors:

    Publication date :

    2021-07-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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