An object of the present disclosure is to provide a polymer exhibiting reduced heat generation in a low strain region. To achieve the object, the present disclosure provides a multi-component copolymer, comprising a non-conjugated olefin unit, a conjugated diene unit, and an aromatic vinyl unit, characterized in that: a ratio [(C100-120/C0-100) × 100] of crystallinity (C100-120) derived from the non-conjugated olefin unit at 100-120 °C with respect to crystallinity (C0-100) derived from the non-conjugated olefin unit at 0-100 °C, as measured by a differential scanning calorimeter (DSC), is 23 % or less.


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    Title :

    MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, RESIN COMPOSITION, TIRE, AND RESIN PRODUCT


    Additional title:

    MEHRKOMPONENTIGES COPOLYMER, KAUTSCHUKZUSAMMENSETZUNG, HARZZUSAMMENSETZUNG, REIFEN UND HARZPRODUKT
    COPOLYMÈRE À PLUSIEURS CONSTITUANTS, COMPOSITION DE CAOUTCHOUC, COMPOSITION DE RÉSINE, PNEU ET PRODUIT EN RÉSINE


    Contributors:

    Publication date :

    2023-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / 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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