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POLYURETHANE UREA ELASTIC YARN HAVING IMPROVED DYEING PROPERTIES
POLYURETHANE UREA ELASTIC YARN HAVING IMPROVED DYEING PROPERTIES
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机译:改善染色性能的聚氨酯尿素弹性纱
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摘要
The present invention relates to a polyurethane urea elastic yarn having improved dyeing properties of 0.5 times or more compared to a relative yarn. The polyurethane urea elastic yarn comprises: (a) polyol; (b) one or more diisocyanates; (c) one or more diamine chain extenders; and (d) a product of reacting one or more amine chain terminators.;COPYRIGHT KIPO 2020
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