An object of the present invention is to provide a rubber composition from which a vulcanized rubber having excellent wear resistance and a high breaking elongation and a high breaking stress can be obtained. Further, another object of the present invention is to provide a vulcanized rubber obtained by vulcanizing the rubber composition, and a rubber product and a tire comprising the rubber composition or the vulcanized rubber.The rubber composition of the present invention includes a rubber component (A), a foaming agent (B), and a polyhydric alcohol (C) having 3 or more hydroxyl groups per molecule, wherein the rubber component (A) comprises 30% by mass or more of natural rubber based on the entire rubber component, and a content of the polyhydric alcohol (C) is 1 to 6 parts by mass per 100 parts by mass of the rubber component (A).


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    Title :

    RUBBER COMPOSITION, VULCANIZED RUBBER, RUBBER PRODUCT, AND TIRE


    Additional title:

    KAUTSCHUKZUSAMMENSETZUNG, VULKANISIERTER KAUTSCHUK, KAUTSCHUKPRODUKT UND REIFEN
    COMPOSITION DE CAOUTCHOUC, CAOUTCHOUC VULCANISÉ, PRODUIT DE CAOUTCHOUC, ET PNEU


    Contributors:

    Publication date :

    2021-01-27


    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 / C08J Verarbeitung , WORKING-UP / 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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