Provided is a rubber composition for tire capable of highly balancing wet grip performance with fuel efficiency and wear resistance in a tire. The present disclosure provides a rubber composition containing a rubber component and a filler containing at least silica, where the rubber component contains a styrene-butadiene rubber (A) having a glass transition temperature of -50 °C or lower, which is obtained by modifying a compound represented by the formula (1) with a modifying agent, and an unmodified styrene-butadiene rubber (B) whose glass transition temperature is 30 °C or more higher than that of the styrene-butadiene rubber (A).


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    Titel :

    TIRE RUBBER COMPOSITION, TREAD RUBBER, AND TIRE


    Weitere Titelangaben:

    REIFENKAUTSCHUKZUSAMMENSETZUNG, LAUFFLÄCHENKAUTSCHUK UND REIFEN
    COMPOSITION DE CAOUTCHOUC POUR PNEU, CAOUTCHOUC DE BANDE DE ROULEMENT ET PNEU


    Beteiligte:
    OSHIMA NAOYA (Autor:in)

    Erscheinungsdatum :

    2024-04-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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