Patent ID: 6568445
Filing Date: 2003-05-27
Classification: B60C,Y10T

Abstract:
A pneumatic tire for a passenger car comprising:a carcass comprised of one or more carcass plies and a belt disposed on an outer periphery side of a crown portion of the carcass and comprised of one or more belt layers, at least one carcass ply comprises polyethylene naphthalate fiber cords having a modulus of elasticity of 9.8-24 kN/mm2 and at least one belt layer comprises aramid fiber cords having a modulus of elasticity of 24-40 kN/mm2, wherein at least one belt reinforcing layer containing cords is arranged at an outer periphery side of the belt so as to extend substantially in a circumferential direction of the tire, and wherein the cord in the belt reinforcing layer has a modulus of elasticity of not less than 3.0 kN/mm2.