发明公开
EP2904051A1 METAL-FREE REACTIVE DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE 审中-公开
无金属活性染料,PROCESS FOR,以及它们的使用能产生

METAL-FREE REACTIVE DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
摘要:
Metal-free reactive dyes, process for the production thereof and their use The present invention relates to reactive dyes of the formula (I), in which A, B, a and K are defined as given in claim, a process for preparing them, and their use for dyeing and printing hydroxyl-, amino-, and/or carboxamido-containing materials.
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