Daffodil International University
Faculty of Engineering => Textile Engineering => Topic started by: Tanvir Ahmed Chowdhury on January 18, 2017, 10:26:27 AM
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1. Water Soluble dyes.
2. Makes covalent bonds with the fibers.
3. A certain amount of dye is hydrolyzed during dyeing (10-60%)
4. Dyeing is carried out in alkaline condition (PH = 11.5).
5. Huge electrolyte is necessary for dyeing with reactive dyes.
6. Fastness (wash, light, Rubbing, perspiration) properties are generally good.
7. Easy applicable to cellulosic as well as protein fibers. (Wool & Silk)
8. Very popular and wide used in the wet processing industry in Bangladesh.
9. Comparatively cheap.
10. All kinds of shade are found.
11. Dyeing method is easy.