The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
针对微孔塑料挤出的全过程，对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
Microcellular plastics and their extrusion technology are introduced. Microcellular polymer processing and conventional extrusion foam processing is compared.
介绍微孔塑料及其挤出成型技术，并与一般挤出发泡成型进行了比较。
The applications of polymer melt gear pump in plastics extrusion and microcellular plastics forming are introduced.
介绍了熔体齿轮泵在塑料挤出成型及微孔塑料加工中的应用。
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