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。
Bubble effect in aqueous slurry of powder polypropylene (PP) using poly (vinyl alcohol) (PVA) as the stabilizer which is used as a sort of raw materials in rotational moulding has been investigated.
研究了以粉状聚丙烯为原料、以聚乙烯醇(PVA)为稳定剂的旋转成型浆液料中的气泡效应。
Polypropylene (PP) was filled with bamboo powder with or without being subject to surface treatment. The effect of bamboo powder on properties of PP was studied.
分别将未处理和经过表面处理的竹粉填充到聚丙烯（ PP）中，研究竹粉对PP性能的影响。
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