The main raw material of this product is drawing class polypropylene resin.
2
选用国产抗氧剂和光稳定剂,对小本体聚丙烯树脂进行了稳定化试验。
Stabilization treatments of small bulk polypropylene( PP) resin were performed by using antioxidants and light stabilizers made in China.
3
本文研究了聚丙烯树脂、纺丝条件等对聚丙烯纺丝过程中纤维不均匀性的影响。
The effects of molecular weight, molecular weight distribution and melt-spinning conditions of polypropylene resins on texture formation and non-uniformity of polypropylene fibers were investigated.