A rubber compound suitable for passenger tires may comprise: 40 to 70 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ring-opening rubber (LCB-CPR) having a glass transition temperature (Tg) of −120° C. to −80° C., a g′vis of 0.50 to 0.91, and a ratio of cis to trans of 40:60 to 5:95, 30 phr to 60 phr of a styrene-butadiene rubber (SBR), wherein the SBR has a glass transition temperature (Tg) of −60° C. to −5° C., 50 phr to 110 phr of a reinforcing filler, and 20 phr to 50 phr of a process oil.


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    Title :

    RUBBER COMPOUNDS FOR PASSENGER TIRE TREADS AND METHODS RELATING THERETO


    Additional title:

    KAUTSCHUKZUSAMMENSETZUNGEN FÜR PASSAGIERREIFENLAUFFLÄCHEN UND ZUGEHÖRIGE VERFAHREN
    COMPOSÉS DE CAOUTCHOUC POUR BANDES DE ROULEMENT DE PNEUS DE VÉHICULES DE TOURISME ET PROCÉDÉS ASSOCIÉS


    Contributors:

    Publication date :

    2023-01-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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



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