A rubber composition has an improved rolling resistance and is based on at least a diene elastomer comprising mainly at least one isoprene elastomer; a reinforcing filler comprising from 5 to 60 phr of carbon black having a BET specific surface area of less than 70 m2/g, termed coarse carbon black, and from 10 to 30 phr of carbon black having a BET specific surface area of greater than or equal to 70 m2/g, termed fine carbon black; a salt of an alkali, alkaline-earth or lanthanide metal; and a crosslinking system.


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    Title :

    COMPOSITION DE CAOUTCHOUC COMPRENANT UNE CHARGE RENFORCANTE SPECIFIQUE


    Additional title:

    RUBBER COMPOSITION COMPRISING A SPECIFIC REINFORCING FILLER
    KAUTSCHUKZUSAMMENSETZUNG MIT EINEM SPEZIFISCHEN VERSTÄRKENDEN FÜLLSTOFF


    Contributors:

    Publication date :

    2020-10-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    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



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