Product Specifications
| Prod Model: |
HN-69 |
| Markets: |
South America,Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia |
| Classification: |
Chemical Additives |
| Appearance: |
Liquid |
| Color: |
Colorless |
| Type: |
Surfacant |
| Efficacy: |
Provide Corrosion-Resistant Effect to Metal |
Product Description
HN-69 Trivalent Chrome Blue Passivation
Application and Advantage:
Completely free of Hexavalent chromium, meet the high standards of European, American, Japanese market.
The blue passivative film has excellent corrosion-resistant ability, and it can pass the 100-hour neutral salt spray test (NSS Test).
Bath composition |
Working Conditions |
HN-69 |
120~150ml/L |
Temperature |
55~65°C |
Passivation time |
40~70 seconds |
PH Value |
1.7~2.1 |
Agitation |
mechanical agitation
|
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.
