WPP/GRT/WSF composites were prepared by reaction extrusion process. The effects of screw rate and die temperature on mechanical properties of the composites were discussed.

• 采用反应挤出方法制备了废聚丙烯 /废轮胎胶粉 /废尼龙短纤维 (WPP/GRT/WSF)复合材料 ,讨论了螺杆转速、机头温度对WPP/GRT/WSF复合材料力学性能的影响。