Viva Questions and Answers for Dyeing Job
101. Give the chemical classification of disperse dye . Ans: 1. Azo dyes, 2. Anthraquine dyes. 102. What are the methods of application of disperse dye? Ans: Method N (Normal temperature dyeing 80-100º C), Method NC (Normal temperature dyeing 80-100º C or Carrier method), Method HT (High temperature dyeing 105-140º C), Method T (Thermosol method 180-200º C), Method Pad batch (Semi continuous method), Pad steam method (Continuous method).