A rubber composition has an improved rolling resistance and is based on at least a diene elastomer comprising mainly at least one isoprene elastomer; a reinforcing filler comprising from 5 to 60 phr of carbon black having a BET specific surface area of less than 70 m2/g, termed coarse carbon black, and from 10 to 30 phr of carbon black having a BET specific surface area of greater than or equal to 70 m2/g, termed fine carbon black; a salt of an alkali, alkaline-earth or lanthanide metal; and a crosslinking system.
COMPOSITION DE CAOUTCHOUC COMPRENANT UNE CHARGE RENFORCANTE SPECIFIQUE
RUBBER COMPOSITION COMPRISING A SPECIFIC REINFORCING FILLER
KAUTSCHUKZUSAMMENSETZUNG MIT EINEM SPEZIFISCHEN VERSTÄRKENDEN FÜLLSTOFF
2020-10-21
Patent
Electronic Resource
French
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