| abstract |
Tire for commercial vehicles with a tread, where at least the part of the tread that comes into contact with the roadway is composed of a mixture of vulcanized rubbers with sulfur containing - 90 to 50 phr (parts by weight, referred to 100 parts by weight of the total rubbers in the mixture) of natural rubber, - 10 to 50 phr of at least one polybutadiene with a glass transition temperature Tg of -110 to -65 ° C and - 5 to 50 phr of at least one resin aliphatic and / or aromatic hydrocarbon, with a softening point (ring and ball conforming to ASTM E 28) from 0 to 150 ° C and a molecular weight Mn less than 2000 g / mol, as well as a polydispersity D> = Mw / Mn of 1 to 5 |