HN-718 Acid Zinc Plating
Commodity Name
HN-718 Acid Zinc Plating
Composition and Working Conditions

 

Zinc chloride                                      50~65g/L

Potassium chloride                           180~220g/L

Boric acid                                          24~30g/L

Softener HN -720                              25~40mL/L

Brightener HN -718                           1~2mL/L

Temperature                                     20~55℃

pH value                                            5.2~6.0

Current density of cathode               1~10A/dm2 

Voltage                                             3~8V

 

Consumption:

Softener HN -720                              100~150mL/1000A.H

Brightener HN -718                           100~150mL/1000A.H

 

Application and Advantage

 

1. Suitable for rack plating and barrel plating.

2. Soft and bright deposit with good leveling.

3. Excellent dispersive ability. It is not easy to get burnt on deposit.

4. Good high-temperature resistance; can operate under 60℃.

5. Strong concentration of additives, low consumption.