The polypropylene composite material with good low-temperature impact resistance can be prepared by adopting the method in lower cost.
采用本发明提供的方法可以以较低的成本制备出低温抗冲击性好的聚丙烯复合材料。
Of the materials tested, Polypropylene, Solid Phenolic and Solid Color Reinforced Composite exhibited the greatest resistance to material deformation by impact.
关于材料测试，聚丙烯，实心酚醛和实心彩色强化复合材料显示了对于撞击造成的材料变形具有最大的抵抗能力。
The wood-polymer composite(WPC) was manufactured by twin-screw extruder with recycled polypropylene (PP) and wood powder as material.
以再生聚丙烯（PP）、锯末木粉为原料，采用双螺杆挤出机挤出造粒制备了塑木复合材料。
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