Dyeing
Properties of textile supply water
Water has versatile usages in textile wet processing industry-from preparation of finishing use of water is…
Water has versatile usages in textile wet processing industry-from preparation of finishing use of water is…
Detergent Detergent is one kind of surface active agent but the reserve is not always true. The surfac…
Scouring is the first process carried out with room temperature or at suitable higher temperatures with th…
Textile Dyeing is one kinds of distribution or allocation process in which the dyes or pigments are distr…
 Rubbing fastness: Rubbing fastness is the resistance to fading of dyed textiles when rubbed against a rou…
Indigo dyes, the vegetable dyes known to ancient Indians, was dyed on textile materials in wooden vats (…
Azoic dyes are insoluble azo dyes produced in situ on the fiber. In this dyeing process two components a…
There is a special class of dyes which are similar to direct cotton dyes in that they may be applied lik…
They are not soluble in water and hence they cannot be applied directly on textile like direct dyes. The…
Otto N. Witt discovered the theory of Chromophore and Auxochrome in 1876. He explains- Chromophore: …
01. Animal origin: Cochineal - obtained from an insect. It is extractable in water to give scarlet, crim…
Most common types of detergents are- 01. Anionic detergent- Those detergents which produce anion (R-) …
Dye A dye may be defined as a colored substance, which has an affinity to the substrate to which it is b…