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    • 1. 发明申请
    • REACTIVE DYE COMPOUNDS
    • 活性染料化合物
    • WO9951682A8
    • 1999-11-18
    • PCT/US9907292
    • 1999-04-01
    • PROCTER & GAMBLEBROCK EARL DAVIDLEWIS DAVID MALCOLMYOUSAF TAHER IQBAL
    • BROCK EARL DAVIDLEWIS DAVID MALCOLMYOUSAF TAHER IQBAL
    • A61K8/00A61K8/49A61Q5/10C09B62/00C09B62/20D06P1/382D06P3/10D21H21/28
    • C09B62/20
    • Reactive Dye compound having formula (I) wherein: D is a chromophore group; L is a linking moiety; Q is a quaternized nitrogen derivative; X and Y are independently selected from chlorine, bromine, fluorine or hydrogen; A is selected from halogen, preferably chlorine or fluorine; provided that at least one of X and Y is fluorine; A is selected from halogen, preferably chlorine or fluorine; and salts and esters thereof. The reactive dye compounds of the invention have high Exhaustion Values, high Fixation Values, particularly on cellulosic substrates such as cotton, and show significant improvements in terms of reducing spend dyestuff in effluent, increasing dye affinity to the substrate, increasing the dye-substrate covalent bonding, increasing the ability to dye substrates at room temperature, decreasing the amount of dye that is removed during the post dyeing "soaping off process" and therefor simplying the post dyeing "soaping off process" traditionally associated with dyeing cotton with fibre reactive dyes and reduction of staining of adjacent white fabrics. In addition, the compounds prepared above provide more intense dyeings and require less levels of salt for dyeing cotton substrates.
    • 具有式(I)的活性染料化合物,其中:D是发色团; L是连接部分; Q是季铵化的氮衍生物; X和Y独立地选自氯,溴,氟或氢; A选自卤素,优选氯或氟; 条件是X和Y中的至少一个是氟; A选自卤素,优选氯或氟; 及其盐和酯。 本发明的活性染料化合物具有高排放值,高定影值,特别是在纤维素基质例如棉上,并且在减少流出物中花费染料方面显示出显着的改进,增加染料对基质的亲和力,增加染料 - 基质共价 增加在室温下染色基材的能力,减少在染色后“皂洗过程”中除去的染料的量,并因此简化传统上与用纤维活性染料染色棉相关的染色后“皂洗过程”和 减少相邻白色织物的污染。 另外,上面制备的化合物提供更强烈的染色并且需要较少量的盐用于染色棉基质。