皮革黄棕SP和皮革黄棕3GL的制备工艺研究  

Preparation of SP and 3GL of Leather Yellow Brown

作　　者：宋内理 宋其峰 SONG Nei-li;SONG Qi-feng(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》2023年第5期47-50,共4页China Leather

摘　　要：本文主要论述了皮革黄棕SP和皮革黄棕3GL两种产品在实验室、车间的生产工艺操作流程,并对重氮化、偶合、络合、各反应组成、pH值、时间、温度、反应终点等做了进一步的说明,介绍了这两种产品及产品在羊毛、皮革上的应用性能指标。This paper mainly discussed the production process of leather yellow brown SP and leather yellow brown 3GL in laboratory and workshop,and introduced the composition of diazotization,coupling,complexing and each reaction,further details such as pH value,time,temperature,reaction end point,as well as the application performance index of the product in wool and leather.

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：TS52[轻工技术与工程—皮革化学与工程]