Provided are a rubber composition and a pneumatic tire exhibiting superior workability. The rubber composition of the present invention includes: a diene rubber; silica; and a heterocyclic compound (the heterocyclic compound does not have a silicon atom) which includes a hydrocarbon group having from 3 to 30 carbons and at least one type of heterocycle selected from the group consisting of a piperazine ring, a morpholine ring and a thiomorpholine ring, and a content of the silica being from 50 to 200 parts by mass per 100 parts by mass of the diene rubber and a content of the heterocyclic compound being from 0.5 to 20% by mass with respect to the content of the silica.


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    Titel :

    RUBBER COMPOSITION AND PNEUMATIC TIRE


    Weitere Titelangaben:

    KAUTSCHUKZUSAMMENSETZUNG UND LUFTREIFEN
    COMPOSITION DE CAOUTCHOUC ET PNEU


    Beteiligte:

    Erscheinungsdatum :

    2023-02-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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



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