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    • 9. 发明申请
    • DYED FILAMENT YARN HAVING CLEAR HUE
    • 染色纱线有清洁色调
    • WO1998021396A1
    • 1998-05-22
    • PCT/JP1997004045
    • 1997-11-06
    • TEIJIN LIMITEDAOYAMA, SaoriSUZUKI, Togi
    • TEIJIN LIMITED
    • D06P03/52
    • D01F6/84D06P1/0004D06P1/0032D06P1/0096D06P3/54
    • A colored aromatic polyester filament yarn having a clear hue, wherein the filament comprises an aromatic polyester polymer having a glass transition temperature (Tg) of 65 DEG C or below and prepared by copolymerizing an aliphatic dicarboxylic acid component and/or an aliphatic diol component, while the whole yarn exhibits a visually homogeneous dyed state despite the presence of dyed spots in the longitudinal direction in each filament constituting the yarn, and the chroma C* value represented by the L*a*b* color space of the yarn dyed with a 1 % (owf) aqueous solution of a disperse dye composed mainly of C.I. Disperse Blue 56 is at least 36.
    • 具有透明色调的有色芳香族聚酯长丝纱,其中,长丝包含玻璃化转变温度(Tg)为65℃以下且通过使脂肪族二羧酸成分和/或脂肪族二醇成分共聚制备的芳香族聚酯聚合物, 尽管在构成纱线的每根细丝中,尽管在长丝方向上存在着染色斑点,但是整个纱线表现出视觉上均匀的染色状态,并且由染色的纱线的L * a * b *颜色空间表示的色度C *值 主要由CI组成的分散染料的1%(owf)水溶液 分散蓝56至少为36。