【摘要】 聚氨酯弹性纤维是一种含聚氨基甲酸酯大于85%的具有线形链段结构的高分子化合物制成的弹性纤维,用途十分广泛。其主要生产制造厂商及销售市场集中在美国、日本和西欧等一些发达国家和地区。近几年世界氨纶产量增长迅速,亚太地区则是当前氨纶消费激增地区,世界大厂商把氨纶生产中心向亚洲转移,新品种不断涌现,熔融纺丝法将成为未来发展重点。更多还原

【Abstract】 Polyurethane elastic fiber are composed of linear chain high molec ul ar compound containing over 85% polycarbaminate.Polyurethane elastic fiber is used widely,whose manufacturer and sales are mainly in some developed countries and areas such as American,Japan and Western Europe EST.The world production of spandex increases quickly in recent year.Today the spandex consumption sharply i ncreases in Asia and Pacific area.The large manufacturers in the world move thei r production center to Asia.New products appear continually,and the way of melt spandex will be high point in the future.更多还原