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。