A vulcanizable rubber composition for use in a tire component such as a tire tread is disclosed. The rubber composition comprises: 80 to 100 parts per hundred rubber (phr) of a polydiene component comprising 60 to 100 phr of a solution-polymerized styrene butadiene rubber with a styrene content of 2 to 10 wt.% and a Tg of -95°C to -75°C, and 0 to 40 phr of a polybutadiene rubber; at least 100 phr of silica filler; at least 6 parts by weight per hundred parts of the silica filler (phf) of a blocked mercapto organosilane coupling agent; at least 40 phr of a hydrocarbon resin; at least of 5 phr of a substituted or unsubstituted phenol aldehyde resin; and a cure package.
TREAD COMPOSITION FOR ALL-SEASON TIRE
LAUFFLÄCHENZUSAMMENSETZUNG FÜR ALLWETTERREIFEN
COMPOSITION DE BANDE DE ROULEMENT POUR PNEU TOUTES SAISONS
2025-05-28
Patent
Electronic Resource
English
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |