皮革棕SG和皮革棕E5G的制备工艺研究  

Preparation of Leather Brown SG and E5G

作　　者：宋内理 SONG Neili(Tianjin Shengda Ruitai Technology Development Co.,Ltd.,Tianjin 300353,China)

机构地区：[1]天津胜达瑞泰科技发展有限公司,天津300353

出　　处：《中国皮革》2024年第3期33-36,43,共5页China Leather

摘　　要：主要论述了皮革棕SG和皮革棕E5G两种产品,实验室、车间的生产工艺操作流程,对重氮化、偶合、络合、各反应组成,pH值、时间、温度、反应终点等进一步详细说明。并给出了产品在羊毛、皮革上的应用性能指标。This paper mainly discussed the production process of leather brown SG and leather brown E5G in laboratory and workshop,as well as the composition of diazotization,coupling,complexing and each reaction,further details such as pH value,time,temperature,reaction end point.The application performance indexes of the product in wool and leather were put forward.

关 键 词：皮革染料 酸性染料 弱酸性染料 金属络合染料 

分 类 号：TS529.3[轻工技术与工程—皮革化学与工程]