
- Dip phosphatizing for coating primer
- Spray phosphating for coating primer
- Rust-proof treatment
- Sliding wear-resistant treatment
- Lubricating treatment for plastic processing
- Primer treatment and rust-proof treatment for aluminium coating
- Associated products
- Function treatment for hot galvanized steel
- Function treatment for electro-galvanized steel sheet
- Primer treatment for color steel
- Cold-rolled rolling oil
- Other
- Hydrophilicity of evaporator for vehicle
- Magnesium alloy treatment
Product
Function treatment for hot galvanized steel
1.Process drawing

2.Examples
| Functions | Surface treatment type | Electroplating type | Degreasing | Surface conditioning | Parkerising | After treatment | Roller painting |
| Passivation | Chromium coating | Zinc plating |
FC-4370 FC-D5400 series |
ZM-3360 | ZM-3360H | ||
| Hot dip, 5% aluminium | ZM-3391 | ZM-3391 | |||||
| Hot dip, 5% aluminium | ZM-3398 | ||||||
| 55% aluminium | ZM-R1415A | ||||||
| Chromium-free | Zinc plating | CT-E300 series | |||||
| Inorganic fingerprint resistance | Chromium coating | Zinc plating | ZM-3383 | ||||
| Light lubrication | Chromium-free | 55% aluminium | CT-E360 series | ||||
| Parkerising for lubrication | Zinc phosphate | Alloying | PL-Z |
| Functions | Process | Product name (ellipsis) | Treatment condition | Features | ||||
| Method | Temperature (℃) | Time (min) | Coating modulus (mg/m2) | PMT(℃) | ||||
| Cleaning before electroplating | Degreasing | FC-4370 |
Spray Soak |
60~90 | 2~10 | - | - | Strongly basic powdery degreaser |
| Degreasing | FC-D5400 series |
Spray Soak Electrolysis |
60~90 | 2~10 | - | - | Strongly basic powdery degreaser | |
| Degreasing | AD-4828 |
Spray Soak Electrolysis |
60~90 | 2~10 | - | - | Degreasing additive (Powder) | |
| Degreasing | AD-4945 |
Spray Soak Electrolysis |
60~90 | 2~10 | - | - | Degreasing additive (Powder) | |
| Passivation | After treatment | ZM-3360H | Spraying, roller painting | Normal temperature~50 | 1~5 | Cr10~30 | 60~80 | Chromium passivation for hot galvanizing |
| After treatment | ZM-3391 | Spraying, roller painting | Normal temperature~50 | 1~5 | Cr10~30 | 60~80 | Chromium passivation for hot galvanizing | |
| Roller painting | ZM-3398 | Roller painting | Normal temperature | - | Cr10~30 | 60~80 | Chromium passivation for hot galvanizing | |
| Roller painting | ZM-R1415A | Roller painting | Normal temperature | - | Cr10~30 | 60~80 | Chromium passivation for 55% aluminium galvanizing | |
| Roller painting | CT-E300 series | Roller painting | Normal temperature | - | 0.3~1.2g/m2 | 60~120 | Chromate-free passivation | |
| Inorganic fingerprint resistance | Roller painting | ZM-3383 | Roller painting | Normal temperature | - | Cr20~60 | 60~100 | Inorganic fingerprint-resistant chromium |
| Light lubrication | Roller painting | CT-E360 | Roller painting | Normal temperature | - | 1.5~2g/m2 | 60~120 | Chromium-free for 55% aluminium galvanizing |
| Parkerising for lubrication | Surface conditioning | PL-Z | Spray | Normal temperature~40 | 1~2 | - | - | Ti collloid series |
| Parkerising |
Spray Soak |
50~60 | 2~12 | 0.5~1.5g/m2 | - | For GA and EG lubrication | ||
Formed products
| Functions | Process | Product name (ellipsis) | Treatment condition | Features | ||||
| Method | Temperature (℃) | Time (min) | Coating modulus (mg/m2) | PMT(℃) | ||||
| Passivation | After treatment | LN-E5100 series | Soak | 60 | 30~40 | 400~500 | Floor heat | Chromium-free |
| Roller painting | LN-E5100 series | Flow coating, and etc. | Normal temperature | - | 2~3g/m2 | 90~100 | Chromium-free | |
| 【Return】 |

