The raw materials, manufacturing technology, spinning process of polyurethane elasticfiber are introduced briefly. Its technique progress is summarized emphatically.
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 OIS, after molding and drying, gives easily transparent, solvent resistant membrane and high elasticfiber, those are actually the organic inorganic hybrid polymers.