全国橡塑网 关键词：聚合物；挤出过程；停留时间分布；局部停留时间 [gap=803]Key word: polymer; extruding process; retention time distribution; partial retention time
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挤出过程spc系统 extrusion process spc system
The phenomena of bulk melting and pellet melting of the polymer in the extrusion process is described with the aid of the submacro-and macro-scopic visual technique. Physical model of pellet melting was developed.
借助宏观和亚宏观可视化技术,描述了所观测到的聚合物挤出过程中的团块熔融和粒子熔融现象,由此提出了粒子熔融物理模型,这对聚合物材料加工理论的发展有重要意义。
参考来源 - 单螺杆挤出过程的亚宏观可视化技术与理论·2,447,543篇论文数据，部分数据来源于NoteExpress
停留时间分布(rtd)是表征聚合物挤出过程重要的参数。
Retention time distribution (RTD) is an important parameter of polymer in the extruding process.
双螺杆塑料挤出机中的螺杆较为复杂，螺杆的结构和参数对挤出过程起决定作用。
The screw of twin-screw plastic extruder is complex, its structure and parameters determine extrusion process.
本发明的成孔剂是挠性和高度弹性的，这些性质抑制了颗粒在挤出过程期间的破裂。
The pore formers of the present invention are flexible and highly elastic, which inhibits rupture of the particle during the extrusion process.
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