HN-718 Acid Zinc Electroplating Process
2 Items: Brightener HN-718, Softener HN-720
Application and Advantage:
- Suitable for rack or barrel palting.
- Soft and bright deposit with good leveling.
- Excellent dispersive ability, and not easy to get burnt on the deposit.
- High temperature resistance, can operate under 60°C
- Strong concentration of additives, low consumption
|
Bath composition |
Working Conditions |
|
Zinc Chloride |
50~65g/L |
|
Patassium Chloride |
180~220g/L |
|
Boric Acid |
24~30g/L |
|
Softener HN-720 |
25~40ml/L |
|
Brightener HN-718 |
1~2ml/L |
|
Temperature |
20~55°C |
|
PH Value |
5.2~6.0 |
|
Current density of Cathode |
1~10 A/dm² |
|
Voltage |
3~8V |
|
Consumption |
|
|
Softener HN-720 |
100~150 ml/1000A.H. |
|
Brightener HN-718 |
100~150 ml/1000A.H. |
Sur-precision Metal Technology CO, Ltd., One of subordinates of Highnic Group, is a large-scale enterprise specializing in electroplating additive production and technological development. It locates in central part of Nonferrous Metal Industrial Development Zone, Nanhai, Foshan city, Guangdong, China. The company has established a R&D team and introduced world-class leading facilities to develop new electroplating technologies. The whole product series cover various metal finishing additives, PCB speciality chemical and PVB phosphorus copper anode, automobile aluminum wheels, etc.
HIGHNIC holds the worldwide leading position in general metal finishing technology, AS HIGHNIC's production base, Sur-precision Metal provides a wide rang of metal finishing additives covering technologies for the entire spectrum of decorative and functional surface treatment. It is used for various materials form steel, aluminum and magnesium to engineered plastic. Our principle is to create a long-term partnership with customers under the efforts of professional knowledge, extensive experience and progressive core technology.
