Brightener For W-97 Cyanide Copper Plating With Good Coating Without Brittleness
Product Details
Brightener For W-97 Cyanide Copper Plating
W-97 is a full bright cyanide copper plating brightener, with good coating without brittleness, fast deposition, stable process. Its comprehensive performance get domestic advanced level of similar brightener.
Properties
1. A good brightness, a full bright plating can be got in processing range.
2. The coating without brittleness.
3. the current efficiency is more than 85%.
4. coating with low porosity, good covering power.
5. The process and consumption is stable, easy to control and operate.
6. Has good compatibility with other similar brightener.
Process Specification Conditions
| Cuprous cyanide | 50~75g/L |
| Sodium cyanide(Free) | 10~15g/L |
| W-97 Make-up | 10~12ml/L |
| Temp. | 50~65℃ |
| Current density | 0.5~3 A/dm2 |
| SK:SA | 1:2.5~3 |
| Cathode move (or air agitation) | Required |
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