| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rubber composition for studless tire tread excellent in on-ice performance. <P>SOLUTION: This invention relates to a rubber composition for studless tire tread in which a liquid acrylonitrile butadiene copolymer, diene-based rubber other than the liquid acrylonitrile butadiene copolymer, and a thermally expandable microcapsule are blended, wherein the 5-25 pts.wt. liquid acrylonitrile butadiene copolymer is blended with respect to the 100 pts.wt. diene-based rubber, and the 1-15 pts.wt. thermally expandable microcapsule is blended with respect to the 100 pts.wt. diene-based rubber. <P>COPYRIGHT: (C)2012,JPO&INPIT |
