Solution Composition and Operating Parameters:
YH-500 Concentration: 20-30 mL/L

Temperature: Room Temperature - 90°C

Treatment Time: 30-60 seconds

Features and Applications:
1. Effectively prevents oxidation on copper and copper alloy surfaces.

2. Improves the solderability of copper and copper alloy workpieces.

3. No impact on electrical conductivity performance.

4. Long-term anti-oxidation effect. Treated copper surfaces can be stored for several months to more than one year without oxidation.

5. Chromate-free formula, eco-friendly and compliant with environmental protection standards.