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Cationic diazo compound, compositions comprising at least one cationic diazo compound as a direct dye, a process for dyeing keratin fibers and device therefore
Cationic diazo compound, compositions comprising at least one cationic diazo compound as a direct dye, a process for dyeing keratin fibers and device therefore
The present disclosure relates to a cationic diazo compound of formula (I): Dye1-LK-Dye2 wherein Dye1 and Dye2 are such that the compound of formula (I) is not symmetrical, and are chosen from: The disclosure also relates to dye compositions comprising compounds of fomrula (I) as direct dye, and further relates to a process for dyeing keratin fibers using the compositions disclosed herein and also to a multi-compartment device.
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机译：本公开涉及式（I）的阳离子重氮化合物：<？in-line-formulae description =“在线表达式” end =“ lead”？> Dye1-LK-Dye2 <？in-line-formulae description =“在线表达式” end =“ tail”？>其中Dye1和Dye2使得式（I）的化合物不对称，并且选自： <图像alt =“嵌入式图像” file =“ US20060021162A1-20060202-C00001.GIF” he =“ 33.02mm” id =“ EMI-C00001” imgContent =“ chem” imgFormat =“ GIF” wi =“ 69.85mm” /> 本公开还涉及包含作为直接染料的式（I）的化合物的染料组合物，并且还涉及使用本文公开的组合物对角蛋白纤维进行染色的方法，并且还涉及多隔室装置。
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