abstract |
The present invention relates to a vulcanizable rubber composition containing at least the following constituents: a) at least one functionalized polymer, b) cis-1,4 units in excess of 95% by weight and a 1,2-vinyl content of 1 C) at least one silicic acid; d) at least one modified polybutadiene having a ratio of less than 1 wt.% Of at least one modified polybutadiene, wherein the polybutadiene is modified with sulfur chloride after polymerization; c) E) at least one vulcanizing agent, f) at least one oil, and g) at least one additional rubber additive, if appropriate. |