To know more about dye Dyeing and Related Topics please follow this link:http://http://texarticles.blogspot.com/2009_05_01_archive.html
Cellulose Fiber has no affinity for basic dyes. So chemicals are applied (Mordanting Process) to create affinity in Cotton Fibre Dyeing.
Sequence is as follows:
1. Mordanting and Fixing:
Tertaremetic Acid
Fibre+ Tannic Acid Fixation Tannin Mordanting Cellulose.
Alternating synthetic mordents may be used.
Mordanting Fixing
Tannic Acid=4% Tertaremetic Acid=2%
M : L= 1:20 M : L = 1:20
Time = 2 hrs Time = 30 Min
Temp = Boiling Temp= Boiling
2. Dyeing:
Dye→1%
M : L→ 1 : 20
Time → 1 hrs
Temperature → above 70◦
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