SURFACE CONDITIONAL
Surface conditional help activating the substrate prior to phosphate process. It leads to a better result where a thin and homogenous phosphate layer can be obtained and finally, coating adhesion can be improved remarkably.
| Pretreated chemical | Surface conditional |
| Process | Dipping |
| Content (%) | 1.5kg per 1000 litre of water |
| PH value | 8 ~ 10 |
| Control PH with | Soda ash |
Read the complete instruction of metal pretreatment
