| Name | Parameters | Applications | Features | |
| HN-02BF | Appearance | Light Blue Liquid | Galvanized layers passivation solutions | Good compatibility with hexavalent chromium, compact paint film, high water and weather resistance, high adhesion and high impact resistance. |
| Solid content | 37±1wt% | |||
| Viscosity.cps(25℃) | <500 | |||
| PH | 2.0-4.0 | |||
| Calcium ion ( Ca2+) stability | Pass | |||