J酸的合成及其在直接染料活性染料中的应用

Synthesis of J acid and its application in preparation of direct and reactive dyes

本文论述了J酸的合成方法,探讨了J酸制备过程中副产物Y酸的生成过程及其控制方法。根据《世界染料品种-2005》公开的染料品种结构,对于J酸及其衍生物在直接染料和活性染料中的使用情况做了分析。

The paper discussed the synthesis method of J acid. And investigated the production process and control method of the by product y acid during J acid preparation. According to the dyes structures published by ＂Dyes in the world （2005）＂ , the paper summarized the application of J acid and its derivatives in preparation of direct and reactive dyes