R·G-666 Sealer
R·G-666 Sealer Compatible With Trivalent Blue-White Passivation, Hexavalent-Free Iridescent Yellow Passivation, Trivalent Black Passivation
Performance & Features
- Chromate-free formula.
- Liquid dispersion system composed of organic polymer and trace silica.
- Compatible with trivalent blue-white passivation, hexavalent-free iridescent yellow passivation, trivalent black passivation, as well as traditional hexavalent iridescent yellow and olive drab passivation films.
- Applicable for immersion and spray application methods.
- Forms a transparent organic anti-corrosion protective film on the surface.
- Improves neutral salt spray resistance of various passivation films by an additional 100–200 hours.
- The sealer film can be stripped off with hot alkaline cleaner.
Operating Parameters
| Item |
Working Range & Requirements |
| R·G-666 Sealer Concentrate |
15–30 vol% |
| Water Requirement |
Deionized water only |
| pH Value |
9.0±0.5 |
| Drying Temperature |
70 ℃ (max. below 120 ℃) |
| Operating Bath Temperature |
20–50 ℃ |
| Immersion Time |
15–60 seconds |
| Filtration |
Continuous filtration with 80–150 μm filter cartridge |
| Bath Maintenance |
Maintain stable concentration and pH value continuously |