| 摘要 |
Provided are a rubber composition whereby a rubber molded article can be obtained having excellent rolling resistance, steering stability, mechanical strength, and abrasion resistance, and a tire using the rubber composition in at least a portion thereof. A rubber composition including a rubber component (A) comprising at least one type of synthetic rubber and natural rubber, silica (B), and a modified polymer (C) of farnesene modified by introducing a functional group, the rubber composition containing 20-150 parts by mass of silica (B) with respect to 100 parts by mass of the rubber component (A), and 2-10 parts by mass of the modified polymer (C) with respect to 100 parts by mass of the silica (B). |
