Moreover, PS theological phenomenon is analyzed and the basic method for determining the extrusion moulding conditions of PS fluorescent lamp-shade is developed.
并分析PS流变现象，提出确定PS日光灯罩挤出成型工艺条件的基本方法。
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。
This product is currently PS and PC for three layers of composite extrusion.
这种产品目前都是PS与PC进行三层复合挤出成型。
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