A modified conjugated diene-based polymer containing:having a weight average molecular weight of 20 × 10or more and 300 × 10or less,having a star-branched structure with a conjugated diene-based polymer chain bonded to a modifier residue,wherein the modifier residue has at least 4 silicon atoms, and alkoxy groups and/or hydroxyl groups andthe conjugated diene-based polymer chain is bonded to the silicon atom,wherein the number of alkoxy groups and/or hydroxyl groups in the modifier residue is larger than the number of the silicon atoms on average.


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    Title :

    MODIFIED CONJUGATED DIENE-BASED POLYMER, RUBBER COMPOSITION THEREOF, AND TIRE


    Additional title:

    MODIFIZIERTES KONJUGIERTES DIENPOLYMER, KAUTSCHUKZUSAMMENSETZUNG DAVON UND REIFEN
    POLYMÈRE À BASE DE DIÈNE CONJUGUÉ MODIFIÉ AINSI QUE COMPOSITION DE CAOUTCHOUC ASSOCIÉE, ET PNEUMATIQUE


    Contributors:

    Publication date :

    2021-10-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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