Orco Synthrowite NWV 130% Conc™
Orco Synthrowite NWV 130% Conc™ is an optical brightener for use on nylon. It has excellent results when applied by the exhaustion method. Orco Synthrowite NWV 130% Conc™ is stable in baths containing hydrosulfite.
Physical Properties
Appearance | Clear pale yellow |
Chemical type | Distryryl Diphenyl Derivative |
Ionic Charge | Anionic |
Shade | Blue-Violet |
Procedures
Exhaust Method without Sodium Hydrosulfite
- 0.5 – 2.0% Orco Synthrowite NWV 130% Conc™ on weight of goods(owg)
- 0.5% owg Orconol CHSA Conc
- Adjust pH to 5.0 with Acetic Acid
Start at 80°F, raise temperature slowly to boil, hold one hour, cool back, rinse, and dry.
Exhaust Method with Sodium Hydrosulfite
- 0.5 – 2.0% Orco Synthrowite NWV 130% Conc™ owg
- 0.50% owg Orconol CHSA Conc™
- 2.0-4.0 grams/liter of Sodium Hydrosulfite
Start at 80°F, raise temperature slowly to boil, hold one hour, cool back, rinse, and dry.
Storage
Protect from freezing or temperatures over 100°F(43°C)