Articles on Dyeing-1
Application of VinylSuplhone type of Reactive Dyes
As the name denotes the Reactive dyestuff applied on cellulose gets reacted with it and becomes a part and parcel of cotton.
There is no external or superficial application taking place and instead a perfect chemical reaction and a strong covalent bond formation between cellulose and the dyestuff is taking place...
Application of Bi-functional type (ME) dyes:
Application Method and important tips discussed. These are mixed
bifunctional reactive dyes where Vinyl Sulphone group is linked to chromophore through a monochloro triazine group as a bridge link. They are applicable on cellulosic material at lower dyeing temperature of 60ºC...
Dyestuff Selection:
The major and very important part in textile dyeing is the Dyestuff Selection - a) how to select a particular combination, b) for a
particular shade, c) for a particular machine, d) for a particular final end user requirement etc. Selection of Dyestuff solves 50% of post dyeing problems.
What are the best trichromatic combination in ME dyes?
Useful suggestions and tips on reactive dyestuff selection for a trichromatic match.
Continuous Pad Batch Methods:
Method and benefits against regular batch processing of
reactive
dyestuffs ...
Case Studies
How Remazol Brilliant Blue R can be applied
profitably and without any problem on jiggers by
preconditioning
method of dyeing at room temperature is discussed?
Silk Dyeing with Reactive Dyestuffs:
Practical dyeing method and tips on dyeing of silk with reactive dyestuffs.
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