The constant temperature dyeing method:- Explained
by : Rahul Sharma
The constant temperature dyeing method:-
In this method, the temperature is established at the start of the cycle and held there throughout the dyeing process. Dye is also added at the beginning of the cycle. Electrolyte may be added at the beginning or in portions and then alkali is added at the predetermined time interval to achieve dye-fiber fixation. The pitfalls commonly associated with improper temperature control during the heating phase are essentially climinated.
