RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a rubber composition which has an improved frictional performance on ice and is used for tires, and to provide a pneumatic tire using the rubber composition for the tire tread. SOLUTION: This rubber composition for tires comprises 100 pts. wt. of a dienic rubber and 1 to 30 pts. wt. of a filler having two or more protrusions. A studless tire using the rubber composition is provided. It is preferable that the rubber composition contains zinc oxide whiskers as a filler. COPYRIGHT: (C)2005,JPO&NCIPI