To provide a rubber composition for tires which serves as a raw material of a vulcanized rubber for tires improved in WET performance, rolling resistance and wear resistance in a well-balanced manner, and to provide a pneumatic tire comprising a vulcanized rubber of the rubber composition.SOLUTION: The rubber composition for tires contains a rubber component, carbon black, and a vegetable oil. The nitrogen adsorption specific surface area of the carbon black is 120-250 (m2/g). The nitrogen adsorption specific surface area of the carbon black is preferably 160-250 (m2/g).SELECTED DRAWING: None

    【課題】WET性能、転がり抵抗および耐摩耗性がバランスよく向上したタイヤ用加硫ゴムの原料となるタイヤ用ゴム組成物および該ゴム組成物の加硫ゴムを備える空気入りタイヤを提供すること。【解決手段】ゴム成分、カーボンブラックおよび植物油を含有するタイヤ用ゴム組成物であって、カーボンブラックの窒素吸着比表面積が120~250(m2/g)であることを特徴とするタイヤ用ゴム組成物。カーボンブラックの窒素吸着比表面積は160~250(m2/g)であることが好ましい。【選択図】 なし


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    Title :

    RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE


    Additional title:

    タイヤ用ゴム組成物および空気入りタイヤ


    Contributors:

    Publication date :

    2024-12-17


    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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