| 摘要 |
PROBLEM TO BE SOLVED: To provide a truck-bus tire improved in various performance such as low fuel consumption properties, thermal aging resistance, rubber strength, wear resistance, flex-crack resistance, workability, conductivity and WET grip properties in a well balance.SOLUTION: Provided is a truck-bus tire containing at least one kind selected from the group consisting of a breaker, a carcass, a side wall packing, a breaker cushion, a chafer, an insulation and a bead apex produced using a rubber composition containing modified natural rubber in which purity is made high and also pH is controlled to 2 to 7, carbon black and/or a white filler.SELECTED DRAWING: None |
