It is very important that the goods to be dyed are free of any processing chemical additives such as sizes, waxes, oils, peroxide, chlorine, or natural contaminates.
- Set wet pickup to 70% and run goods through 140°F(60°C) bath containing the proper enzyme and 0.15% owb Orconol CHSA Conc™.
- Let rolls set for a minimum of eight hours.
- Wash goods through a rope washer with water at 180°F(82°C) and dwell time of 15 seconds. This bath should contain no detergents or surfactants.
- Pass goods through second washer at 150°F(65°C) with dwell time of 15 seconds.