polypropylene

Moreover, fire retardancy of wood mixed with polypropylene can be effectively improved by adding phosphoryl triamide.

此外，以磷醯三胺化合添加于木材与聚丙烯混合，以有效地改善其耐燃性质。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间紫外光辐照,在其分子链上引入了含氧极性基团。

The interelectrode dielectric adopts the polypropylene film with surface coarsening which is easy to impregnate so as to enhance the reliability of high-capacity capacitor.

极间介质为易于浸渍表面粗化聚丙薄膜，特别提高了大容量电容器靠性。

It was suggested that polypropylene resin was packed with rankinite fiber treated with silanizing coupler andmica in a suitable propotion,could obtain optimum composite properties.

提出经硅烷偶联剂处理硅灰石纤维和云母适当比例填充聚丙烯体系后，综合性能最佳。