Brightener for SZ-30 Sulfate Zinc Plating
A high-performance brightening additive specifically formulated for sulfate zinc electroplating processes, delivering exceptional brightness and surface quality.
Key Properties
- Stable performance with high current efficiency
- Produces smooth, bright, and level plating surfaces
- Versatile application for continuous galvanizing and single workpieces
- Compatible with all sulfate zinc electroplating systems
Technical Formulation & Operating Conditions
| Component / Parameter |
Specification |
| Zinc Sulfate (ZnSO₄·7H₂O) |
300-450 g/L |
| Boric Acid (H₃BO₃) |
20-30 g/L |
| SZ-30 Brightener |
14-18 ml/L |
| pH |
3.0-4.5 |
| Temperature |
10-50°C |
| Cathode Current Efficiency |
>95% |
| Anode |
0# Zinc Ingot |
Current Intensity Guidelines for Continuous Wire Plating
Reference data for optimal plating performance
| Diameter (mm) |
Length Plated (m) |
Running Speed (m/min) |
Current Intensity per Wire (A) |
| φ≤1 |
5-8 |
10-30 |
20-80 |
| φ≤2.5 |
10-16 |
7-20 |
120-350 |
| φ≤5 |
8-12 |
5-10 |
200-500 |