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    • 6. 发明授权
    • Fiber reactive yellow dye composition
    • 纤维活性黄染料组成
    • US5308362A
    • 1994-05-03
    • US794217
    • 1991-11-19
    • Yutaka KayaneNaoki HaradaKingo Akahori
    • Yutaka KayaneNaoki HaradaKingo Akahori
    • C09B62/44C09B67/22C09B49/00
    • C09B67/0052C09B62/4413
    • A fiber reactive dye composition which comprises (1) a reactive dye of the formula (I), and (2) at least one member selected from the group consisting of reactive dyes of the formulas (II) to (IV), the formulas being represented each in the free acid form as follows: ##STR1## wherein Z, Z' and Z" are each --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Z.sub.1, --CH.sub.2 CH.sub.2 Z.sub.2 or --CH.sub.2 CH.sub.2 Z.sub.3, respectively, wherein Z.sub.1, Z.sub.2 and Z.sub.3 are each a group capable of being split by the action of an alkali, and Q is --SO.sub.2 CH.dbd.CH.sub.2 located at o-, m- or p-position against the imino when the --SO.sub.2 Z in the formula (I) is located at o-, m- or p-position against the imino, respectively, provided that the reactive dye of the formula (I) is one having --CH.sub.2 CH.sub.2 Z.sub.1 as Z when the fiber reactive dye composition comprises the reactive dye of the formula (III), exhibits superior dye performance such as build-up property, solubility and durable stability, and is useful for dyeing or printing fiber materials or leather in a yellow color excellent in various fastness properties.
    • 一种纤维活性染料组合物,其包含(1)式(I)的活性染料和(2)选自式(II)至(IV)的活性染料中的至少一种,式为 (II)和Z“分别为-CH = CH 2或-CH 2 CH 2 Z 1,-CH 2 CH 2 Z 2或-CH 2 CH 2 Z 3,其中Z 1,Z 2和Z 3分别为 各自为能够通过碱的作用分裂的基团,并且当式(I)中的-SO 2 Z位于O时,Q是位于与亚氨基的邻 - ,间或对位的-SO 2 CH = CH - ,m-或p-位置,条件是当纤维活性染料组合物包含式(III)的活性染料时,式(I)的活性染料是具有-CH 2 CH 2 Z 1为Z的活性染料, 优异的染料性能如聚集性,溶解性和耐久稳定性,并且可用于染色或印刷纤维材料或皮革,其颜色为各种fas中的黄色 tness属性。