How to Garment Dye Cotton Using Orco Reactive MX-Series™ Dyes
- Prepare and prescour garments as necessary. Material should have good absorbency, wet-out, and contain no residual chlorine, peroxide, or alkali.
- At 105°F(40°C) add:
1.0 % Orconol CHSA Conc™ on weight of fabric(owf)
0.067 oz/gal(0.5g/L) Sodium Hexametaphosphate
1.0 % owf Orcotol MN Powder™ for closed machines
X % owf MX-Series™ dye properly prepared
- Run for 5-10 minutes.
- Add common or Glauber’s salt as prescribed in chart below. Run for 25 minutes. This should be added in thirds in 5-minute intervals when dyeing light shades to help promote levelness.
% owf oz/gal(g/L)
to 0.50 5 (38)
0.51-1.00 7 (53)
1.01-2.00 9 (68)
2.01-4.00 12 (91)
4.01+ 13 (98)
- Add soda ash as prescribed in chart below. This should be added in thirds when dyeing light shades to help promote levelness. Run 45-60 minutes.
% owf dyes Soda Ash oz/gal(g/L)
15:1 20:1 30:1
to 0.5 .67 (5) .40 (3) .27 (2)
0.51-2.0 .67 (5) .53 (4) .27 (2)
2.01-4.0 1.33 (10) 1.06 (8) .53 (4)
4.01+ 2.00 (15) 1.33 (10) .66 (5)
- After dyeing, overflow rinse until clear using cold water. Drop bath.
- In new bath at 100°F(38°C) neutralize with 0.133 oz/gal(1g/L) of Acetic Acid 56% or more if necessary for neutralization of residual alkali for 10 minutes. Drop bath.
- Soap at boil using 0.25% owf Orcopon KP™ for 10-15 minutes.
- Warm rinse at 140°F(60°C).
- Hot rinse and then cold rinse until clear.