The raw materials, manufacturing technology, spinning process of polyurethaneelasticfiber are introduced briefly.
简述了生产聚氨酯弹性纤维的原料、制备工艺及纺丝工艺,重点介绍了其技术进展。
3
The physical and chemical properties and dyeing and finishing characteristics, as well as classification of polyurethaneelasticfiber fabric were introduced.