A sulfur curable rubber formulation is disclosed comprising a styrene-butadiene rubber, a cis-1,4-polybutadiene rubber having a cis-1,4-microstructure content of at least 90%, rice husk ash silica, at least one silica coupling agent, and, optionally, further comprising sulfur. Also, a sulfur cured rubber formulation which is the reaction product of said sulfur curable rubber formulation or which is produced by sulfur curing said sulfur curable rubber formulation is disclosed. Finally, a tire having a tread comprising said sulfur cured rubber formulation is disclosed.


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    Title :

    TIRE TREAD RUBBER COMPOSITION COMPRISING RICE HUSK ASH SILICA


    Additional title:

    REIFENLAUFFLÄCHENKAUTSCHUKZUSAMMENSETZUNG MIT REISSCHALENASCHEKIESELSÄURE
    COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE PNEUMATIQUE COMPRENANT DE LA SILICE DE CENDRE DE BALLE DE RIZ



    Publication date :

    2023-06-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen




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