abstract |
The present invention relates to a tire tread rubber composition. More specifically, in a tire tread rubber composition, silica 20 to n-propyltriethoxyl silane (PTES) surface-treated with respect to 100 parts by weight of the raw material rubber The present invention relates to a tire tread rubber composition having 120 parts by weight, which is excellent in fuel efficiency, braking performance on wet road surfaces, and / or wear resistance. |