The effect of spinneret hole diameter on the filament diameter and birefringence of PET POY was studied by using the same spinneret.

 
  • 具體分析了噴絲孔直徑與剪切速率及噴絲頭拉伸倍數之間的關(guān)系,提出了噴絲孔直徑的選擇依據。
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