How to Garment-Dye(All-In Method) Cotton Using Orco Reactive R-Series™ Dyes
This procedure is designed for a liquor ratio of 10-15.
- Garments should be prescoured and/or bleached as necessary.
- Fill machine with water and set bath at 80°F(27°C).
- Add:
- 0.5% Orconol CHSA Conc™ on weight of goods(owg)
- 0.5% owg Sodium Hexametaphosphate
- 1.0% owg Orcotol MN Powder™
- Add Common or Glauber’s salt, R-Series™ reactive dye properly prepared, and Soda Ash as listed in the table below:
% owg Dye Salt in oz/gal(g/L) Soda Ash in oz/gal(g/L)
0-0.5 1.3-2.7 (10-20) .67 ( 5)
0.5-1.0 2.7-4.0 (20-30) 1.33 (10)
1.0-3.0 4.0-6.7 (30-50) 1.33 (10)
>3.0 8.0-10.5 (60-80) 1.33 (10)
For turquoise shades use 2.7 oz/gal(20 g/L) of Soda Ash.
- Load garments and run for 10 minutes at 80°F(27°C).
- Heat to 140°F(60°C) at a rate of 2°F/minute and run for 30 minutes.
- Sample and adjust shade if necessary.
- Drain bath and rinse in new bath at 140°F(60°C) for 5 minutes.
- In new bath at 100°F-120°F(38°C-50°C), neutralize with 1 g/L(0.133oz/gal) Acetic Acid 56% or more if necessary for neutralization of residual alkali for 15 minutes. Drop bath.
- In a fresh bath at 140-180°F(60-82°C) and containing 1-2% owg Orcopon KP™, run goods for 20 minutes and drop bath.
- Rinse at 140°F(60°C) for 10 minutes.
- Rinse cold until clear.
- Add fixative or softener if desired.