Then a small quantity of Talc was added to PP/HDPE blend in this study. Effects of the Talc content on the melt strength and microcellular foaming process of the blended system were investigated.
然后在PP/HDPE共混体系中加入少量滑石粉，研究滑石粉的含量对共混体系熔体强度及微孔发泡过程的影响。
Microcellular polymer material processing technology at home and abroad literatures mainly uses the physical foaming, and micro chemical research reports rarely plastic process.
前国内外文献报道的微发泡聚合物材料加工主要采用物理发泡的技术路线，而化学微发塑工艺的研究报道很少。
The nucleation of bubble is a key stage of the process of extruding microcellular when using supercritical CO_2 fluid as foaming agent.
气泡的成核阶段是采用超临界CO_2流体挤出微孔发泡塑料的关键成型环节。
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