| 摘要 |
PROBLEM TO BE SOLVED: To provide a hygroscopic core-sheath conjugated yarn having high hygroscopic performance, contact cold sensitivity, comfortableness exceeding that of a natural fiber, washing durability of hygroscopic performance sustainable for practical use, dyed color fastness, and washing durability of contact cold sensitivity.SOLUTION: The hygroscopic core-sheath conjugated yarn comprises a core part polymer composed of a polyether-ester-amide copolymer, and a sheath part polymer composed of polyamide where the flatness is 1.5-5.0, ΔMR is not less than 5%, the ΔMR retention after 20 times of washing is 90-100%, and the washing fastness is class 3-5.SELECTED DRAWING: Figure 1 |
