| 摘要 |
The present invention relates to a rubber composition capable of sustaining improved on-ice performance of a tire over a long period of time. Specifically, the present invention provides a rubber composition having a rubber component (A) and a composite fiber (B), wherein the composite fiber (B) comprises: a fiber (B 1 ) made of a hydrophilic resin; a covering layer (B 2 ) made of a resin having an affinity for a rubber component and provided to cover at least a portion of the fiber; and a bonding layer (B 3 ) present at least in a portion of an interface between the fiber (B 1 ) and the covering layer (B 2 ) and having affinities for both the hydrophilic resin and the resin having an affinity for the rubber component. |
