皮革专用染料-皮革黄棕的合成

Synthesis of Leather Yellowish Brown-A Special Dye for Leather Use

本文论述了利用重氮—偶合法合成皮革黄棕染料的实验方法,讨论了时间、温度、pH值等因素对产品的影响,从而确定了合理的合成工艺。

The diazo-coupling reaction method was employed in synthesizing leather yellowish brown. Time,temperature,pH value of the reaction were discussed and their influences on the product were also discussed, a reasonable synthesizing process was present.