A tyre for a vehicle carrying heavy loads, this tyre comprising a tread with at least a rubber composition containing at least: an elastomeric matrix comprising at least one modified copolymer in a proportion of at least 51 phr, which modified copolymer has a glass transition temperature Tg strictly higher than -65°C and not exceeding -30°C and is composed of a styrene and butadiene copolymer, functionalised mid-chain with an alkoxysilane group linking the two branches of the copolymer via the silicon atom bearing an amine function, and bound directly or via a spacer group to the silicon atom; a reinforcing filler having silica as a major component; a chemical cross-linking system; a coupling agent for coupling the elastomeric matrix and the reinforcing filler; and a plasticiser system comprising 2 to 15 phr, preferably 2 to 10 phr, of at least one plasticiser resin having a glass transition temperature Tg of at least 20°C, the total proportion of the plasticiser system in the composition ranging from 2 to 17 phr, and preferably from 2 to 12 phr.


    Access

    Download


    Export, share and cite



    Title :

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


    Additional title:

    TYRE FOR A VEHICLE CARRYING HEAVY LOADS, COMPRISING A NEW TREAD
    REIFEN MIT NEUER LAUFFLÄCHE FÜR EIN FAHRZEUG ZUM TRAGEN VON SCHWEREN LASTEN


    Contributors:

    Publication date :

    2024-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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

    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