【摘要】 对 7.5 0 -1614PR轻型载重轮胎的胎冠和胎体胶配方进行优化设计 ,以进一步提高轮胎的耐久和耐磨性能。胎冠胶采用SBR代替充油丁苯橡胶 ,提高耐磨性能 ;胎体胶取消BR ,内层与外层帘布胶统一为一个配方 ,保持良好的胎体性能 ,降低成本。更多还原

【Abstract】 The formulation of crown compound and carcass ply compound for 7.50-16 14PR tire was optimized to improve the endurance and wear resistance.The NR/BR/OESBR blend was replaced by the NR/BR/SBR blend in crown compound to improve the wear resistance;and the NR/SBR/BR blend was replaced by the NR/SBR blend in carcass ply compound,and the same formula was used in both inner ply and outer ply compounds to obtain good performance of carcass and reduce the cost.更多还原