𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preparation of some new coumarin dyes

✍ Scribed by Xianjin Luo; Jian Song; Lübai Cheng; Deyin Huang

Book ID
105640445
Publisher
SP Science China Press
Year
2001
Tongue
English
Weight
105 KB
Volume
44
Category
Article
ISSN
1674-7291

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation and application of some new
Preparation and application of some new sulphur dyes
✍ Osman, A. M. ;Metwally, S. A. M. 📂 Article 📅 2007 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 250 KB

## Abstract A new series of sulphur dyes was prepared by fusion of aminoquinones and aryl‐azo compounds with sodium polysulphide. These dyes possessed all round good fastness properties and their tendering effects on cellulosic materials were estimated. The complex chemical nature of the prepared d