The test results showed that the wear resistance of tire tread improved and the compound cost reduced by changing the rubber type, filler system and curing system.
试验结果表明，通过调整生胶品种、补强体系和硫化体系等，可以改善胎面胶的耐磨性能，降低胶料成本。
2
The tire tread filled with silica had low rolling resistance and other advantages. But silica was difficult to disperse in rubbercompound during mixing.