| abstract |
Provided are: a rubber composition for tires, whereby it becomes possible to improve discoloration resistance and the appearance of a tire while maintaining or improving good driving stability, cracking resistance and ozone resistance; and a pneumatic tire produced using the rubber composition. The present invention relates to a rubber composition for tires, which contains a butadiene rubber, a natural rubber and an isoprene rubber at the total content of 90 mass% or more relative to 100 mass% of a rubber component, additionally contains sulfur, and additionally contains a pluronic-type nonionic surfactant and carbon black in amounts of 0.1 to 5.0 parts by mass and 2 to 70 parts by mass, respectively, relative to 100 parts by mass of the rubber component. |