RUBBER COMPOSITION FOR STUDLESS TIRE

摘要

PROBLEM TO BE SOLVED: To provide a rubber composition for studless tires capable of markedly improving the on-ice grip performance of the tires made therefrom. SOLUTION: This rubber composition for studless tires is characterized by comprising 100 pts.wt. of natural rubber and/or a diene-based synthetic rubber, 2-20 pts.wt. of staple fiber, 3-15 pts.wt. of a powder processed product containing cellulose matter and 5-30 pts.wt. of silica.