A polymer composition includes a conjugated diene-based polymer (A) and a liquid polymer (B), wherein: the conjugated diene-based polymer (A) includes a polymer (A1) satisfying expression (i) when a composition ratio (molar ratio) of a structural unit represented by formula (1), a structural unit represented by formula (2), a structural unit represented by formula (3) and a structural unit represented by formula (4) in the polymer is p, q, r and s, respectively; a glass transition temperature of the polymer (A1) is -40°C or less; and the liquid polymer (B) is polybutadiene, polyisoprene, polyisobutylene, polybutene, or the like. Expression (i):0.75 ≤ (p + (0.5 × r))/ (p + q + (0.5 × r) + s) ≤ 0.97.


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    Titel :

    POLYMER COMPOSITION, CROSS-LINKED PRODUCT, AND TIRE


    Weitere Titelangaben:

    POLYMERZUSAMMENSETZUNG, VERNETZTES PRODUKT UND REIFEN
    COMPOSITION DE POLYMÈRE, PRODUIT RÉTICULÉ ET PNEUMATIQUE


    Beteiligte:
    SENGA HIROFUMI (Autor:in) / KIKUCHI TOSHIMITSU (Autor:in) / SAKAGAMI YUTO (Autor:in) / SANO TAKUYA (Autor:in) / FUKUMOTO TAKATO (Autor:in) / HAYAKAWA TOSHIYUKI (Autor:in)

    Erscheinungsdatum :

    2024-05-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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