涤纶的纺前着色（一）

Polyester Coloring of Pre-spinning （Ⅰ）

简述了涤纶纺前着色方法,对涤纶纺前着色剂及其制备进行详细叙述,重点介绍了涤纶原液着色工艺流程、设备、纺丝工艺条件、纺丝质量要求.

The passage describes methods of polyester spinning before it was coloring, and details of the preparation were introduced. The passage also focuses on the coloring process, equipment, spinning process conditions, spinning quality requirements.