The selection of multifilament DTY process parameters and the change f multifilament DTY physical index and the cause have been discussed in this paper.

• 本文讨论了多孔数涤纶低弹丝在加工过程中工艺参数的选择,以及多孔数涤纶低弹丝物理指标的特点和形成这些特点的工艺原因。