| 摘要 |
PROBLEM TO BE SOLVED: To rationally obtain a structural processed yarn, in which high space- developing performance is retained, excellent in lightweight property, stretchability, stiffness and bulkiness. SOLUTION: This specific structural processed yarn is obtained by using a polyester filament A as a sheath yarn and using a polyester filament B and an ethylene-modified polyvinyl alcohol fiber C as core yarns and applying real twist to the resultant yarn.
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