The present invention relates to compositions for elastomeric compounds for tyres, comprising modified diene polymers (A1) terminated with at least one tetrazole group (E) comprising at least one 2,5 disubstituted tetrazole which may be activated by heating, tyre components and tyres for vehicle wheels comprising them. Advantageously, the present modified diene polymers (A1) impart to the compounds lower hot hysteresis and reduced Payne effect and, consequently, lower rolling resistance and wear. Furthermore, the present polymers do not exhibit the processability problems shown by conventional functionalised diene polymers, with high affinity for white fillers.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING FUNCTIONALISED DIENE POLYMERS AND TYRES COMPRISING THE SAME


    Weitere Titelangaben:

    ZUSAMMENSETZUNGEN FÜR ELASTOMERE VERBINDUNGEN MIT FUNKTIONALISIERTEN DIENPOLYMEREN UND REIFEN DAMIT
    COMPOSITIONS DESTINÉES À DES COMPOSÉS ÉLASTOMÈRES COMPRENANT DES POLYMÈRES DIÉNIQUES FONCTIONNALISÉS ET PNEUS COMPRENANT CEUX-CI


    Beteiligte:
    GIANNINI LUCA (Autor:in) / TADIELLO LUCIANO (Autor:in) / GUERRA SILVIA (Autor:in) / PAPAGNI ANTONIO (Autor:in) / MONTI MAURO (Autor:in) / DE BELLIS VITO (Autor:in)

    Erscheinungsdatum :

    2024-05-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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 / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING FUNCTIONALISED DIENE POLYMERS AND TYRES COMPRISING THE SAME

    GIANNINI LUCA / TADIELLO LUCIANO / GUERRA SILVIA et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    ELASTOMERIC COMPOSITIONS FOR TYRES COMPRISING NNEEWW CROSS-LINKING FUNCTIONALISING AGENTS, ELASTOMERIC COMPOUNDS AND TYRES COMPRISING THEM

    DE BELLIS VITO / MONTI MAURO / PAPAGNI ANTONIO et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING TETRAZOLE COMPATIBILIZING AGENTS AND TYRES COMPRISING THE SAME

    GIANNINI LUCA / TADIELLO LUCIANO / PAPAGNI ANTONIO et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING TETRAZOLE COMPATIBILIZING AGENTS AND TYRES COMPRISING THE SAME

    GIANNINI LUCA / TADIELLO LUCIANO / PAPAGNI ANTONIO et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    COMPOSITIONS FOR ELASTOMERIC COMPOUNDS COMPRISING TETRAZOLE COMPATIBILIZING AGENTS AND TYRES COMPRISING THE SAME

    GIANNINI LUCA / TADIELLO LUCIANO / PAPAGNI ANTONIO et al. | Europäisches Patentamt | 2021

    Freier Zugriff