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.
RUBBER COMPOSITION COMPRISING A SPECIFIC REINFORCING FILLER
22.08.2019
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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