A diene copolymer (B) that can improve abrasion resistance and grip performance in a balanced manner, a rubber composition in which the diene copolymer (B) is used, and a pneumatic tire are provided. The diene copolymer (B) has a linear conjugated diene monomer unit and a branched conjugated diene monomer unit, has a weight-average molecular weight of 1000 to 3000000, and has a hydrogenation rate of not less than 15%.


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    Title :

    DIENE COPOLYMER AND RUBBER COMPOSITION


    Additional title:

    DIEN-COPOLYMER UND KAUTSCHUKZUSAMMENSETZUNG
    COPOLYMÈRE DE DIÈNE ET COMPOSITION DE CAOUTCHOUC


    Contributors:

    Publication date :

    2021-02-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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