SULFUR-CROSSLINKABLE RUBBER MIXTURE AND VEHICLE TIRE

The invention relates to a sulfur-crosslinkable rubber mixture and a vehicle tire. The sulfur-crosslinkable rubber mixture contains: - 50 to 100 phr of at least one natural polyisoprene, - 0 to 50 phr of at least one further diene rubber, - 10 to 500 phr of silica, and - a mixture of mercapto-functionalized alkylalkoxysilanes and blocked mercapto-functionalized alkylalkoxysilanes.