A tyre innerliner compound having a polymer base;composed at least partly of butyl rubber' and/or. halobutyl rubber; a filler system; and a curing system; The filler system has 60 to 80 phr of a silicon-based lamellar mineral filler; and 8 to 30 phr of a carbon black mixture composed of a first carbon black with a nitrogen-absorption-measured surface area of 21 to 39 m2/g, and a second carbon black with a nitrogen- absorption-measured surface area of 70 to 120 m2/g.
TYRE INNERLINER COMPOUND
28.10.2015
Patent
Elektronische Ressource
Englisch
IPC: | C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
TYRE INNERLINER RUBBER COMPOSITION USING BIO CARBON BLACK AND METHOD OF PREPARATION
Europäisches Patentamt | 2025
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