Metadata
Author: patents-wipo
Data
English[en]
A pneumatic tire, comprising a pair of right and left bead parts, a carcass layer disposed across the bead parts, a tread part disposed on the tire radial outer side of the carcass layer, a pair of side wall parts disposed on the right and left sides of the tread part, and at least one of a rubber member disposed on the bead part and formed of hard rubber and a rubber member disposed on the side wall parts, wherein at least one of the rubber member disposed on the bead part and the rubber member disposed on the side wall parts is formed of a rubber composition having a minimum dynamic storage modulus of elasticity at temperatures between 200 and 250 ° being 75 % or higher of the dynamic storage modulus of elasticity at a temperature of 50 °.
French[fr]
Au moins un élément caoutchouc placé sur la partie bourrelet et l'élément caoutchouc placé sur les parties de parois latérales sont d'une composition de caoutchouc ayant un module minimal de conservation d'élasticité dynamique, à des températures entre 200° et 250°, de 75 % ou plus du module de conservation d'élasticité dynamique, à une température de 50°.