Amulticomponent copolymer according to the present invention contains a non-conjugated polyene unit, a non-conjugated olefin unit and an aromatic vinyl unit, wherein the content of the aromatic vinyl unit is 5% by mass or more and less than 30% by mass. A crosslinked rubber composition having a high strength, as compared with the case where EPDM is used, while having high weather resistance, a multicomponent copolymer useful for producing a rubber product, and a method for producing the multicomponent copolymer are provided.


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    Title :

    MULTI-COPOLYMER, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, RUBBER ARTICLE, AND TIRE


    Additional title:

    MULTI-COPOLYMER, KAUTSCHUKZUSAMMENSETZUNG, VERNETZTE KAUTSCHUKZUSAMMENSETZUNG, KAUTSCHUKARTIKEL UND REIFEN
    MULTI-COPOLYMÈRE, COMPOSITION DE CAOUTCHOUC, COMPOSITION DE CAOUTCHOUC RÉTICULÉ, ARTICLE EN CAOUTCHOUC ET PNEU


    Contributors:

    Publication date :

    2021-07-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / B60C VEHICLE TYRES , Fahrzeugreifen



    Multi-copolymer, rubber composition, cross-linked rubber composition, rubber article and tire

    TARDIF OLIVIER / HORIKAWA YASUO | European Patent Office | 2020

    Free access

    MULTI-COPOLYMER, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, RUBBER ARTICLE, AND TIRE

    TARDIF OLIVIER / HORIKAWA YASUO | European Patent Office | 2020

    Free access

    MULTI-COPOLYMER, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, RUBBER ARTICLE, AND TIRE

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