Defects of Sulpher Dyeing:
They are mainly two defects which are common in Sulpher dyed textile materials:- 1. Bronziness or Dullness of shades 2. Sulpher Black tendering Now they are Described below:- Ø Bronziness of Shades: This...
Chemical Structure of Sulpher Dye :
Sulpher dye contain Sulpher atom in their molecule and is characterized by the thiozine ring.
Chemical Structure of Sulpher Dye
The structure formula is incomplete because the complete composition...
The main properties and characteristics features of Sulpher dyes are mentioned below:-
1. Sulpher dyes have Sulpher linkage within their molecules. 2. Sulpher dyes are highly colouerd water insoluble dyes. Some dyes are partially...
Sulpher dyes may be classified in many ways:- But according to their solubility there are essentially 3 classes of Sulpher dyes as below:-
1. Conventional or Water insoluble dyes 2. Leuco Sulpher dyes (Partially soluble) and 3....
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