W-97 Brightener for Cyanide Copper Plating
W-97 is a full bright cyanide copper plating brightener that delivers excellent coating quality without brittleness, fast deposition rates, and stable processing. Its comprehensive performance meets advanced domestic standards for similar brighteners. Suitable for various components, particularly complex parts, tubular parts, and zinc-based die castings in both rack and barrel plating applications.
Properties
- Produces full bright plating within processing range
- Delivers coatings without brittleness
- Current efficiency exceeds 85%
- Low porosity coatings with excellent covering power
- Stable process with consistent consumption, easy to control and operate
- Excellent compatibility with other similar brighteners
Process Specification Conditions
| Parameter |
Specification |
| Cuprous cyanide (CuCN) |
50~75g/L |
| Sodium cyanide (Free) |
10~15g/L |
| W-97 |
10~12ml/L |
| Temperature |
50~65℃ |
| Current density |
0.5~3 A/dm² |
| SK:SA |
1:2.5~3 |
| Cathode move (or air agitation) |
Required |