Provided is a rubber composition for base tread which can provide excellent steering stability and rolling resistance and improve pass-by noise properties when applied to a tire. The present disclosure discloses a rubber composition for base tread to be used for base tread of a tread portion of a tire, where a ratio of storage modulus at 0 °C (0 °C E') to storage modulus at 30 °C (30 °C E') (0 °C E'/30 °C E') is in a range of 1.3 to 2.0.
BASE TREAD RUBBER COMPOSITION AND TYRE
KAUTSCHUKZUSAMMENSETZUNG FÜR BASISLAUFFLÄCHE UND REIFEN
COMPOSITION DE CAOUTCHOUC DE BANDE DE ROULEMENT DE BASE ET PNEUMATIQUE
2023-12-13
Patent
Electronic Resource
English
IPC: | 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |