| 摘要 |
The present invention has its object to provide a rubber composition that can be used for a tread to supply a tire excellent in low heat build-up property and wet grip performance. The present invention relates to a rubber composition including a rubber component that contains
a modified styrene-butadiene rubber in an amount of 5% by weight or more per 100% by weight of the rubber component,
the modified styrene-butadiene rubber having, in a main chain thereof, a constitutional unit derived from a specific nitrogen-containing compound; and
the rubber composition further including silica in an amount of 10 to 150 parts by weight per 100 parts by weight of the rubber component. |
