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US 2018/0001702 A1Published application
Rubber composition comprising a specific hydrocarbonated resin
AssigneesCompagnie Generale Des Etablissements Michelin, Michelin Recherche et Technique S.A.
InventorsJULIEN CHATARD, BENOIT DE GAUDEMARIS, ALAIN HUT, FABIEN HELLOT, FRANCOIS DIMIER
Life of this patent
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Abstract
A rubber composition is based on at least one diene elastomer, a reinforcing filler, a crosslinking system and a hydrocarbon-based resin. The hydrocarbon-based resin has a number-average molecular weight (Mn) of between 700 and 1000 g/mol, an average molecular weight Mz of greater than 6000 g/mol and a polydispersity index (PI) of greater than 2.4.
Claims19
-15. (canceled)
A rubber composition comprising at least one diene elastomer, a reinforcing filler, a crosslinking system and a hydrocarbon-based resin,
- wherein said hydrocarbon-based resin has a number-average molecular weight Mn of between 700 and 1000 g/mol, an average molecular weight Mz of greater than 6000 g/mol and a polydispersity index PI of greater than 2.4.
Dependencies are inferred from the claim text.