Cross section of Pre-Painted Steel Sheets
PCM, PPGI
| Top coating | Polyester, etc |
|---|---|
| Primer coating | Polyester/Epoxy |
| Chemical treatment | Chromated /No chromated treatment |
| Zinc coating | 40-275g/㎡ |
| Back coating | Polyester/Epoxy |
*PCM doesn't contain any chromate.
PPGL
| Top coating | Polyester, etc |
|---|---|
| Primer coating | Polyester/Epoxy |
| Chemical treatment | Chromated /No chromated treatment |
| 55%Al-Zn Alloy coating | 50-150g/㎡ |
| Back coating | Polyester/Epoxy |
| Item | Substrate | coating mass | Features | Usage | |
|---|---|---|---|---|---|
| formability | Durability | ||||
| PCM | EG/GI | 40-275g/㎡ | ◎ | ○ | Home appliances, Building materials |
| PPGI | GI | 60-275g/㎡ | ◎ | ○ | Home appliances, Building materials |
| PPGL | GL | 50-150g/㎡ | ○ | ◎ | Building materials |
