The invention relates to a pneumatic tyre for a vehicle carrying heavy loads, said tyre having a tread comprising a rubber composition on the basis of at least: - an elastomer matrix comprising a styrene-butadiene copolymer in emulsion as the major constituent, said copolymer containing more than or equal to 50% by weight butadiene units in relation to the total weight of the copolymer, preferably from 55 to 80% by weight in relation to the total weight of the copolymer; - a reinforcing filler comprising silica as the major constituent, - a chemical crosslinking system, - a crosslinking agent for crosslinking the silica with the elastomer matrix, and - a plasticizer system comprising 2 to 15 phr, preferably 2 to 10 phr, of at least one plasticizing resin with a glass transition temperature Tg greater than or equal to 20°C, the total concentration of the plasticizer system in the composition being from 2 to 17 phr, preferably from 2 to 12 phr.


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    Title :

    PNEUMATIQUE POUR VEHICULE PORTANT DES LOURDES CHARGES COMPRENANT UNE NOUVELLE BANDE DE ROULEMENT


    Additional title:

    PNEUMATIC TYRE FOR A VEHICLE CARRYING HEAVY LOADS, COMPRISING A NEW TREAD
    LUFTREIFEN MIT NEUER LAUFFLÄCHE FÜR EIN SCHWERLASTFAHRZEUG


    Contributors:

    Publication date :

    2021-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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    FLEURY ETIENNE / GARG AKHILESH | European Patent Office | 2022

    Free access

    PNEUMATIQUE POUR VEHICULE PORTANT DES LOURDES CHARGES COMPRENANT UNE NOUVELLE BANDE DE ROULEMENT

    FLEURY ETIENNE / VALLAT PERRINE / LOPITAUX GARANCE | European Patent Office | 2017

    Free access

    PNEUMATIQUE POUR VEHICULE PORTANT DES LOURDES CHARGES COMPRENANT UNE NOUVELLE BANDE DE ROULEMENT

    FLEURY ETIENNE / VALLAT PERRINE / LOPITAUX GARANCE | European Patent Office | 2021

    Free access


    PNEUMATIQUE POUR VEHICULE PORTANT DES LOURDES CHARGES COMPRENANT UNE NOUVELLE BANDE DE ROULEMENT

    FLEURY ETIENNE / GARG AKHILESH | European Patent Office | 2018

    Free access