Provide is a rubber composition for base tread which is excellent in rolling resistance properties and can improve pass-by noise when applying the rubber composition for base tread to a tire. Disclosed is a rubber composition for base tread used for a base tread of a tread portion of a tire, where a ratio of tanδ at 0 °C (0 °C tanδ) to tanδ at 30 °C (30 °C tanδ) (0 °C tanδ/30 °C tanδ) is 2.90 or more.


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    Title :

    BASE TREAD RUBBER COMPOSITION AND TIRE


    Additional title:

    KAUTSCHUKZUSAMMENSETZUNG FÜR BASISLAUFFLÄCHE UND REIFEN
    COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE BASE, ET PNEUMATIQUE


    Contributors:

    Publication date :

    2023-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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