JW-800 and 820 potassium-based brightening agent for zinc plating
A two-component additive characterized by high brightness and excellent surface smoothness.
Category:
Detailed description:
01
A two-component additive characterized by high brightness and excellent surface smoothness.
02
High current efficiency, excellent deep-plating capability, and superior stability.
03
Roll‑galvanizing additive suitable for machining complex components
04
The coating is bright white and suitable for passivation.
Process formulation
| Hang plating | Barrel plating | |
| Zinc chloride | 60-70 | 40-50 |
| Potassium chloride | 180-220 | 200-240 |
| Boric acid | 20-30 | 20-30 |
| Cathodic current density | 1:1.5-2 | 1:1.5-2 |
| Temperature range | Room temperature (requires refrigeration equipment) | Room temperature (requires refrigeration equipment) |
| pH value | 4-5.5 | 4 -5.5 |
| JW—800 | Tank dosage: 1–2 ml/L | |
| JW—820 | Tank dosage: 20–30 ml/L | |
| JW—800 | Consumption: 80–120 ml/KAH | |
| JW—820 | Consumption: 100–150 ml/KAH | |
Keywords:
JW-800 and 820 potassium-based brightening agent for zinc plating
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