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).
SEALANT COMPOSITION AND SELF SEALING TIRE
DICHTUNGSZUSAMMENSETZUNG UND SELBSTDICHTENDER REIFEN
COMPOSITION D'AGENT D'ÉTANCHÉITÉ ET PNEU AUTO-OBTURANT
2022-03-30
Patent
Electronic Resource
English
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 |
LOW HYSTERESIS SEALANT COMPOSITION FOR SELF-SEALING TIRE
European Patent Office | 2023
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