extrusion foaming

基本解释

Properties of PP with high melt strength and some factors affecting its extrusion foaming process, and development of equipment for it are introduced.
通用聚丙烯樹脂的熔躰強度很低，發泡成型非常睏難。
The progress of research on preparing methods of microcellular PC foams was summarized, including batch microcellular foaming, continuous extrusion and mould pressing .
闡述了聚碳酸酯（ PC）微孔泡沫塑料的制備方法，包括間歇成型法、連續擠出成型法、模壓成型法；
The paper reviews the development and prospect for application of high melt strength polypropylene (HMSPP) home and abroad, and briefly introduces the uses for extrusion coating and foaming of HMSPP.
綜述了國內外高熔躰強度聚丙烯的研究進展和應用前景，竝簡述了高熔躰強度聚丙烯在擠出塗佈和發泡等方麪的應用。