Patent ID: 9096742
Filing Date: 2015-08-04
Classification: B60C,C08L

Abstract:
1. A pneumatic tire, comprising at least one of a bead apex and a sidewall reinforcing layer each formed from a rubber composition, the rubber composition comprising a rubber component (A) and a carbon black (B), the rubber component (A) containing, based on 100% by mass of the rubber component (A): 10 to 75% by mass of a modified butadiene rubber (A1) with a cis content of 50% by mass or less; 5 to 40% by mass of a polybutadiene rubber (A2) containing 1,2-syndiotactic polybutadiene crystals; and 10 to 40% by mass of a diene rubber (A3) different from the rubbers (A1) and (A2), the rubber composition comprising 35 to 65 parts by mass of the carbon black (B) for each 100 parts by mass of the rubber component (A), the carbon black (B) having a BET specific surface area of 18 to 50 m