Patent ID: 8993664
Filing Date: 2015-03-31
Classification: B60C,C08K,C08L

Abstract:
1. A pneumatic tire, comprising a tread comprising a rubber composition for tires, the rubber composition comprising: a diene rubber; silica having a BET specific surface area of 170 to 270 m sulfur; a liquid coumarone-indene resin having a softening point of −20 to 45° C.; an aromatic vinyl polymer having a softening point of 46 to 140° C. obtained by polymerizing at least one of α-methylstyrene and styrene; and, optionally, oil, an amount of the liquid resin is 0.5 to 20 parts by mass, and an amount of the silica is 40 to 120 parts by mass, each per 100 parts by mass of a rubber component of the rubber composition, and a combined amount of the oil, the liquid resin, and the aromatic vinyl polymer is 6 to 30 parts by mass per 100 parts by mass of a rubber component of the rubber composition.