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Method of manufacturing elastic fiber, method of manufacturing elastic fiber article, elastic fiber and elastic fiber article
Method of manufacturing elastic fiber, method of manufacturing elastic fiber article, elastic fiber and elastic fiber article
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机译:方法制造弹性纤维的方法制造弹性纤维,弹性纤维和弹性纤维
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摘要
A process for producing an elastic fiber comprising: melt-spinning a raw material composition, which comprises a thermoplastic polyurethane elastomer, at a spinning rate of 2,500 m/min to 10,000 m/min. The thermoplastic polyurethane elastomer comprises soft-segments obtained by reacting a polyether polyol as a long chain polyol.
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