Pneumatic tire for passenger car.

摘要

A pneumatic tire for a passenger car characterized in that a rubber chafer (5) around bead portions is composed of a laminate member consisting of a soft rubber layer (5S) which is at least 0.2 mm thick and a hard rubber layer (5H) which is thicker than the soft rubber layer (5S), the soft rubber layer being made of a rubber having a JIS hardness Hs of 50 to 65, a complex elastic modulus E* of at least 3.0 MPa and a compression set of up to 25 and disposed outside, and the hard rubber layer (5H) being made of a rubber having a JIS hardness Hs of 70 to 85, a complex elastic modulus E* of at least 6.0 MPa and a compression set of up to 32 and disposed inside.