Product Name:YH-325 Zinc-Nickel Blue Passivating Agent

Solution Composition & Operating Parameters:
YH-325A: 20-40 mL/L 

YH-325B: 60-90 mL/L 

Temperature: Ambient 

pH: 4.0-4.8 

Immersion Time: 1-3 min 

Air Exposure Time: 0-30 s 

Drying Temperature: 60-80℃

Features and Applications:

1、Hexavalent chromium free in concentrate.

2、Delivers excellent corrosion resistance.

3、Operates at ambient temperature.

4、Suitable for rack plating and barrel plating.

Specification:25KG plastic drum