The run-flat tyre (P1) comprises: - a carcass reinforcement (32) comprising at least one polyester reinforcing element, - a sidewall insert (44) manufactured from a rubber composition based on a crosslinkable rubber composition comprising: - an elastomer consisting of polybutadiene having a Mooney plasticity within a range of values extending from 55 to 85 Mooney units, - a carbon black having a specific surface area within a range of values extending from 15 m2/g to 25 m2/g and an oil absorption number of compressed sample within a range of values extending from 65 ml/100 g to 85 ml/100 g.


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    Title :

    Run-flat tyre comprising a polyester carcass ply


    Contributors:
    BOEN SIK (author) / LEFEBVRE SERGE (author) / VALLET SOLENNE (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


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



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