TIRE HAVING AN IMPROVED TREAD

DRIVE November 24, 2022
Source
A tire comprises an outer strip () having a tread (). The outer strip () has a central part and two axially outer parts and comprises at least two rubber compounds (M, M) making up at least 90% of the volume of the outer strip (). The first compound (M) is radially on the outside of the second compound (M), which makes up at least 60% of the axially outer parts and being disposed in a layer that is substantially continuous from one axially outer part to the other, said layer having a minimum thickness at least equal to 0.3 mm. The compound M has a modulus G* that is greater than 1.35 times and less than 3 times that of the compound M. The compound M has a dynamic loss at 0° C. greater than 0.5 and the compound M has a dynamic loss at 23° C. less than 0.3.

Discussion in the ATmosphere

Loading comments...