Rubber composition for tire tread and pneumatic tire comprising the same

摘要

A pneumatic tire having extremely excellent performance on ice and a rubber composition for a tire tread capable of preparing the same are provided. A rubber composition for a tire tread comprising 0.5 to 15 parts by weight of a nonmetallic fiber having an average fiber diameter of 1 to 100 mum and an average length of 0.1 to 5 mm and 0.5 to 30 parts by weight of a powder of eggshell based on 100 parts by weight of a diene rubber, and a pneumatic tire comprising the same.