| 摘要 |
PROBLEM TO BE SOLVED: To provide polyester composite false twisted yarns achieving an excellent hetero color-dyed grandrelle (coarse grandrelle) and soft and excellent raising property of fibers in a cut pile woven or knitted fabric. SOLUTION: The polyester composite false twisted yarns comprise a group of polyester yarns A dyeable to ionic dyes and a group of polyester yarns B undyeable to ionic dyes and containing 1.0-3.5 wt.% of titanium oxide, and the yarns have 1-4% of crimp percent, 120-250 dtex of total fineness and 1-5 dtex of monofilament fineness. COPYRIGHT: (C)2003,JPO
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