Rubber composition for tire and pneumatic tire comprising the same

摘要

A rubber composition for a tire improving friction performance on ice and a pneumatic tire comprising the same are provided. A rubber composition for a tire comprising 0.5 to 20 parts by weight of a nonmetallic fiber having an average fiber diameter of 1 to 100 mum and an average fiber length of 0.1 to 5 mm, and 0.5 to 30 parts by weight of a filler having at least 2 projections and an average length of the projections of at least 10 mum based on 100 parts by weight of a diene rubber, and a pneumatic tire comprising the same.