直纺规模化生产84 dtex/144 f POY的工艺技术

Process technology of direct spinning scale production of 84 dtex/144 f POY

从设备选型、原料材料、工艺流程、缩聚和纺丝的几个主要技术要点等方面论述了84 dtex/144 f POY的开发过程及生产现状。介绍了84 dtex/144 f POY产品的工艺参数及产品物理指标。

The development process and production status of 84 dtex/144 f POY were discussed from the aspects such as equipment selection, raw and auxiliary material, technological process, some polycondensation and spinning technical points. The process parameters and physical indexes of 84 dtex/144 f POY product were introduced.