Tyre (1) comprising a directional tread (2) comprising a plurality of blocks (5), all or some of the blocks comprising a central sipe (10) of length (S), the tread being made up of a first rubber compound based on a diene elastomer, an inorganic reinforcing filler and a plasticizing system, having a glass transition temperature comprised between -40°C and -15°C and a shear modulus G* measured at 60°C comprised between 0.5 and 1.1 Mpa, the tyre comprising an intermediate layer situated under the tread and in contact with a radially inner face of this tread, comprising a second rubber compound having: hysteresis losses (P60) comprised between 9 and 20; a Shore A hardness comprised between 60 and 68.
PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE ET BI-MATIERE COMPORTANT UNE ALTERNANCE DE BLOCS INCURVES
2017-02-24
Patent
Electronic Resource
French
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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