Orcolan Fast™ dyes represent a group of 1;1 acid metalized dyes(chrome-complex) with good level dyeing properties and good fastness. These are applied from a strong acid bath.
Prescouring of the wool is necessary in order to remove any impurities in the goods otherwise an unlevel dyeing would result.
Run goods in bath containing 2.0% on weight of goods(owg) Orconol CHSA Conc™ at 140°-160°F for 20 minutes.
Dyeing – Strong Acid Bath
- Enter goods in bath at 120°F containing:
- Run for 10 minutes.
- Add X% owg Orcolan Fast™ dyes
- Bring slowly to the boil and circulate for 1 hour.
- Cool, rinse, & dry.