熔体破裂(MF)是挤出成型的一种不稳定流动。
同时复合加工助剂对改善鲨鱼皮熔体破裂也有一定的作用。
Meanwhile, binary processing aid also showed effect on increasing the critical shear rate for the onset of sharkskin melt fracture.
结果表明,具有最高滑石粉含量的复合材料显示出最轻的熔体破裂。
The result shows that composite with highest content of talc exhibits the least melt fracture.
检查物料的树脂是否过度潮湿或者树脂降解,检查是否存在熔体破裂或者排气不良。
Check for excessive moisture in the resin and for resin degradation, possible melt fracture, or inadequate venting.
在挤出过程中,以熔体破裂形式出现的挤出物的缺陷只有在PP熔体处于半固体状态时才能观察到。
The defect of extrudate in the extrusion process in the form of melt fracture could only be evidenced in the semisolid state of PP melt.
对有关挤出胀大、减粘降阻、熔体破裂及壁面滑移的研究进展进行了综述,指出气辅挤出技术是解决以上问题的有效方法。
The research advances about die swell, the reduction of friction between die wall and polymer melt, wall slip and melt fracture in polymer extrusion are described in the paper.
对以NFA作发泡剂的熔体发泡过程分析表明,发泡过程实际上是熔体中气泡的形核、生长、流变和破裂的动态平衡过程。
The foaming process of NFA was studied. The results show that the melt foaming process is actually a homeostasis process of bubble nucleation, growth, rheology and collapse.
对以NFA作发泡剂的熔体发泡过程分析表明,发泡过程实际上是熔体中气泡的形核、生长、流变和破裂的动态平衡过程。
The foaming process of NFA was studied. The results show that the melt foaming process is actually a homeostasis process of bubble nucleation, growth, rheology and collapse.
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