polycarbaminate fiber 由与其它高聚物嵌段共聚时至少含有85%的氨基甲酸酯的链节单元组成的线型大分子所构成的弹性纤维.
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。
The raw materials, manufacturing technology, spinning process of polyurethane elastic fiber 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。
The raw materials, manufacturing technology, spinning process of polyurethane elastic fiber are introduced briefly. Its technique progress is summarized emphatically.
该产品广泛应用于合成聚氨酯、 聚氨酯弹性纤维（氨纶）等许多化工产品的生产领域。
PTMG is widely used in the field of chemical industry, for example synthesis PU.
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