A tyre comprising a layer suitable to ensure the sealing under pressure of the air contained in the inner cavity of the carcass and a foam material for sound absorption based on a polycondensate of polyphenolic compounds of natural or synthetic origins housed inside said inner cavity. Preferably, the foam material is based on flavonoid tannins.


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    Title :

    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION


    Contributors:

    Publication date :

    2017-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08J Verarbeitung , WORKING-UP



    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION

    SECCHI BARBARA MARIA / AGORETTI PASQUALE / AMURRI MICHELE et al. | European Patent Office | 2017

    Free access

    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION

    SECCHI BARBARA MARIA / AGORETTI PASQUALE / AMURRI MICHELE et al. | European Patent Office | 2016

    Free access

    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION

    AGORETTI PASQUALE / BARTOLONI ALESSANDRA / AMURRI MICHELE et al. | European Patent Office | 2017

    Free access

    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION

    AGORETTI PASQUALE / BARTOLONI ALESSANDRA / AMURRI MICHELE et al. | European Patent Office | 2017

    Free access

    TYRE COMPRISING A FOAM MATERIAL FOR SOUND ABSORPTION

    AGORETTI PASQUALE / BARTOLONI ALESSANDRA / AMURRI MICHELE et al. | European Patent Office | 2016

    Free access