Provided are sealant rubber compositions which have excellent fracture properties, good sealing performance after aging, and reduced changes in fracture properties over time, as well as pneumatic tires (self-sealing tires) including the rubber compositions. Included are sealant rubber compositions containing 100 parts by mass of at least one butyl-based rubber, 2 to 15 parts by mass of at least one zinc oxide, and 100 to 300 parts by mass of at least one liquid polymer, wherein the amounts of thiuram vulcanization accelerators, dithiocarbamate vulcanization accelerators, and sulfur are each 0.1 parts by mass or less per 100 parts by mass of the at least one butyl-based rubber.


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    Titel :

    SEALANT RUBBER COMPOSITION AND PNEUMATIC TIRE


    Weitere Titelangaben:

    DICHTUNGSGUMMIZUSAMMENSETZUNG UND PNEUMATISCHER REIFEN
    COMPOSITION DE CAOUTCHOUC D'OBTURATION ÉTANCHE ET PNEUMATIQUE


    Beteiligte:

    Erscheinungsdatum :

    2022-03-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B60C VEHICLE TYRES , Fahrzeugreifen



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