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    • 8. 发明授权
    • Reactive dyestuff composition and their use
    • 活性染料组合物及其用途
    • US07704286B2
    • 2010-04-27
    • US11300461
    • 2005-12-15
    • Huei-Chin HuangYa-Chi Tseng
    • Huei-Chin HuangYa-Chi Tseng
    • C09B29/036C09B62/527
    • C09B67/0047C09B67/0052
    • A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W′)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, built-up, level-dyeing, photochromism, wet-fastnes, ghosting fastness and light fastness.
    • 一种染料组合物,其包含:(a)式(I)的单偶氮染料,其中R,R 1,K,Y和m定义与说明书相同; 和(b)至少一种选自下式(II),(III)和(IV)的偶氮染料,其中R,R2,R3,Y,(W)0-3,(W' 0〜3,D,D1,D2的定义与说明书相同。 这些染料组合物具有良好的稳定性和积聚性。 染料组合物适用于染色和印刷含有纤维素纤维如棉,人造棉,亚麻布和人造亚麻的材料,或合成聚酰胺如羊毛,丝绸和尼龙等。具有优异性能的染色材料可以是 获得,在洗涤,建成,水平染色,光致变色,湿牢牢,重影牢度和耐光性方面表现出特别出色的表现。