| 摘要 |
PURPOSE: A vehicle tire improving a bead part is provided to improve thermal-insulation efficiency by forming a thermal-insulation layer using an aerosol layer. CONSTITUTION: A vehicle tire improving a bead part comprises a bead part(3), a sidewall(2) and a tread(1). A hump strip(4) is installed on the outer rim junction of the bead part. The hump strip is composed of an insulation layer(41) and a topping rubber layer(42). The topping rubber layer is formed in the inside and outside of the insulation layer.
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