Dyeing of Nylon with acid dye: Nylon-NH2 + H+                                         Nylon-NH3+ Nylon-NH3+ + DSO3–                                 Nylon-NH3+O3–SD   Recipe: Dye X% Acetic acid or ammonium acetate 3-5% Gluber salt 10% Temperature Boiling temperature M: L 1:2 Time 75 minutes   Dyeing of silk with acid dye: The affinity of acid dye for silk fibres are good. But the …