Provided are sealant rubber compositions which have excellent fracture properties and good sealing performance after aging, 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, 0.5 to 3 parts by mass of at least one thiourea crosslinking agent of formula (I), 1 to 10 parts by mass of at least one thiazole vulcanization accelerator and/or thiuram vulcanization accelerator, and 100 to 300 parts by mass of at least one liquid polymer.


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    Titel :

    SEALANT RUBBER COMPOSITION AND PNEUMATIC TIRE


    Weitere Titelangaben:

    VERSIEGELUNGSKAUTSCHUKZUSAMMENSETZUNG UND LUFTREIFEN
    COMPOSITION DE CAOUTCHOUC DE SCELLEMENT ET PNEUMATIQUE


    Beteiligte:

    Erscheinungsdatum :

    2022-11-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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