| abstract |
Mixture of sulfur crosslinkable rubber for resistance carriers in vehicle tires, containing - from 70 to 100 phr (parts by weight, with respect to 100 parts by weight of all rubbers in the mixture) of natural rubber, - up to 30 phr of at least one polybutadiene, - up to 15 phr of at least one carbon black, - 20 to 100 phr of at least one highly dispersible silicic acid, - at least one silane coupling agent - and an adhesive system, characterized because highly dispersible silicic acid has a CTAB index according to ASTM D 3765 of more than 130 m2 / g. |