WA-99 Cyanide Copper Brightener
Performance & Features
- Good gloss; fully bright coatings available across the full process range.
- Non-brittle deposits, stable bath and simple operation; free of harmful metals such as lead.
- Low coating porosity, excellent throwing power and high current efficiency.
- Compatible with domestic and imported equivalent brighteners, user-friendly.
Operating Parameters
| Item |
Concentration & Range |
| Cuprous Cyanide |
50–75 g/L |
| Free Sodium Cyanide |
10–15 g/L |
| WA-99 Brightener |
4–5 mL/L |
| Operating Temperature |
50–65 ℃ |
| Cathode Current Density |
0.3–2 A/dm² |
| Cathode to Anode Area Ratio |
1 : 2.5 ~ 3 |
| Agitation |
Cathode movement or air agitation (required) |