A sealant composition is disclosed comprising: (a) polyisobutylene, (b) a peroxide, and (c) a filler, preferably a reinforcing filler, wherein the polyisobutylene is present in the sealant composition at a level of at least 50 weight percent, based upon the total weight of elastomers in the sealant composition. The sealant composition may be used as a sealant layer (7, 17) in a tire (2, 10).


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    Title :

    SEALANT COMPOSITION AND SELF SEALING TIRE


    Additional title:

    DICHTUNGSZUSAMMENSETZUNG UND SELBSTDICHTENDER REIFEN
    COMPOSITION D'AGENT D'ÉTANCHÉITÉ ET PNEU AUTO-OBTURANT



    Publication date :

    2022-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / 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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