Sunday, May 20, 2012
ensure uniform and trouble free dyeing the dye should be present in dye bath in an uniform and very fine form and should give an stable dispersion. This is the reason for which a special chemical is used in dye bath named dispersing agent. They should be effective under dyeing conditions, stable to hard water, high temperature and other dyeing assistants.
For example, soap powder, Turkey Red oil, alkali sulphates, alkyl aryl sulphonates etc. are some surface active agents which are recommended as dispersing agents in disperse dyeing.
Functions of Dispersing Agent
Ø It assists in the process of particle size reduction of dye.
Ø It enables the dye to be formed in powder form.
Ø It facilitates the recon version of the powder into a dispersion which is required for dyeing.
Ø It maintains the dispersion in a fine form in the dye bath through out the process.
Ø It increases the solubility of disperse dyes in water.
Ø It affects on the arte of dyeing.
Trade Names of Dispersing Agent
- Setamol
- Edalon
- Hispogal
Label :
disperse dye
5
Textile Technology: Dispersing Agent | Functions of Dispersing Agent | Trade Names of
Dispersing Agent
ensure uniform and trouble free dyeing the dye should be present in dye bath in an uniform and very fine form and should give an stable disp...
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