Orco Synthrowite AMA 100™ is an optical brightener for acrylic and modacrylic fibers offering excellent stability to light and chlorite bleach.
|Shade||Neutral blue shade|
|Appearance||Cream colored dispersion|
|Solubility||Cold water dispersability|
- Set bath at 104°F(40°C) with:
0.25 – 2.0% Orco Synthrowite AMA 100™ on weight of fabric(owf)
0.2 g/ L Anionic Wetting Agent
2.0 g/ L Sodium Chlorite 80%
2 – 4 g/ L Sodium Nitrate
2.0 g/ L Oxalic, Formic, Acetic Acid to pH of 3-4.
- Enter goods and raise temperature to the boil over 30 minutes.
- Run for 20 minutes.
- Adjust pH to 2 with 0.3 – 1.0 cc/liter of dilute sulfuric acid and boil an additional 10 minutes.
2.0 – 20.0 g/L Orco Synthrowite AMA 100™
1.0 cc/L Formic Acid 85%
- Pad-roll / batch
- Acid shock bath
- 1-1.5 minutes with 3.0 to 5.0 cc/L of 85% formic acid.