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我国第一家聚氨酯纤维（氨纶）厂始建于 1986 年，是山东烟台氨纶厂。随后，江苏连云港、上海华源、广东鹤山、河北保定和浙江江峰与嘉兴等相继引进国外生产装置，使我国形成氨纶的生产厂国。我国氨纶的生产工艺主要是引进东洋纺和杜邦的干法纺丝装置、美国 Peter 的湿纺技术及
The first polyurethane fiber (spandex) factory in China was founded in 1986 and is a Shandong Yantai Spandex factory. Subsequently, Jiangsu Lianyungang, Shanghai Huayuan, Guangdong Heshan, Baoding, Hebei, Jiangfeng, Zhejiang, and Jiaxing have successively introduced foreign production equipment to enable China to form a spandex manufacturing country. The production process of spandex in China is mainly the introduction of dry spinning devices from Toyobo and Dupont, and wet spinning technology from Peter from the United States.