The invention relates to a rubber composition based on at least one reinforcing filler comprising a silica content of greater than or equal to 80 phr, preferably greater than or equal to 100 phr, and an elastomeric matrix comprising a content of a modified diene elastomer greater than or equal to 75 phr, the modified diene elastomer comprising macromolecules having within their structure a n-functional branching unit, n being at least 1, consisting of a group comprising at least two silicon atoms substituted by elastomeric branches and connected together via a hydrocarbon group having a valence of at least 2, polymer or not, which may comprise at least one heteroatom selected from N, O, P, S, the bond between a silicon atom and this hydrocarbon group having a valence of at least 2 being established via a divalent spacer group.


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    Title :

    COMPOSITION DE CAOUTCHOUC À BASE D'UN ÉLASTOMÈRE DIÉNIQUE MODIFIÉ


    Additional title:

    RUBBER COMPOSITION BASED ON A MODIFIED DIENE ELASTOMER
    KAUTSCHUKZUSAMMENSETZUNG AUF DER BASIS EINES MODIFIZIERTEN DIENELASTOMERS


    Contributors:

    Publication date :

    2025-01-29


    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 / 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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    COMPOSITION DE CAOUTCHOUC A BASE D'UN ELASTOMERE DIENIQUE MODIFIE

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    Free access