Provided is a rubber composition for tire which can highly balance wet grip performance with fuel efficiency in a tire. The rubber composition for tire contains a rubber component, a resin component, and a filler, where the rubber component contains a diene-based rubber component A with a glass transition temperature of -50 °C or lower that contains an isoprene skeleton rubber, and a diene-based rubber component B incompatible with the diene-based rubber component A that contains a butadiene skeleton rubber, a total styrene content in the diene-based rubber component B is 15 % by mass or less, the resin component has a weight-average molecular weight (Mw) of 200 g/mol to 1600 g/mol, the content of the resin component is 1 to 45 parts by mass with respect to 100 parts by mass of the rubber component, and 0 °C tan6/50 °C tanδ is 2.7 or more.


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    Titel :

    RUBBER COMPOSITION FOR TIRES, TREAD RUBBER, AND TIRE


    Weitere Titelangaben:

    KAUTSCHUKZUSAMMENSETZUNG FÜR REIFEN, LAUFFLÄCHENKAUTSCHUK UND REIFEN
    COMPOSITION DE CAOUTCHOUC POUR PNEUMATIQUE, GOMME DE BANDE DE ROULEMENT, ET PNEUMATIQUE


    Beteiligte:

    Erscheinungsdatum :

    09.10.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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 / 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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