皮革深棕A和皮革蓝的制备工艺研究

Preparation Process of Deep Brown A and Blue for Leather

围绕皮革深棕A和皮革蓝两种产品,介绍了其在实验室、车间的生产工艺操作流程,并对其重氮化、偶合、络合、各反应组成、pH值、时间、温度、反应终点等进行详细说明,给出了产品在羊毛、皮革上的应用性能指标。

This paper introduced the production process and operation process of leather deep brown A and leather blue products in the laboratory and workshop,and provided a detailed explanation of their diazotization,coupling,complexation,reaction composition,pH value,time,temperature,reaction endpoint,and so on.The application performance indicators of the products in wol and leather were provided.