Provided is a winter tire having both improved grip performance on ice and abrasion resistance and further having good mechanical strength. The winter tire includes a tread formed from a rubber composition containing: an oil-extended BR having a cis content of 95 mol% or more, a vinyl content of 1 mol% or less, and a Mw of 530, 000 or more; an isoprene-based diene rubber; silica; and carbon black, the oil-extended BR being synthesized using a rare earth catalyst, the composition containing, per 100% by mass of total rubber solids, 8-80% by mass of the BR component contained in the oil-extended BR and 13-80% by mass of isoprene-based diene rubber, the composition containing, per 100 parts by mass of total rubber solids, 15-125 parts by mass of silica and 3-70 parts by mass of carbon black, provided that the combined amount of silica and carbon black is 45-130 parts by mass.


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    Titel :

    WINTER TIRE


    Weitere Titelangaben:

    WINTERREIFEN
    PNEU À NEIGE


    Beteiligte:

    Erscheinungsdatum :

    11.09.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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