Chromium coating additives
Chromium coating additives has excellent corrosion resistance and good adhesion with coating and plastic coating.
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Chromium coating additives
BS-Q07 Chromium coating additives is brownish liquid which is capable to form a bright yellowish file on the surface of aluminum and aluminum alloy. This film has excellent anti-corrosive resistance and adhesion with coating.
Bath Preparation：
| Name | Quantity | Unit |
| BS-Q07 | 20 | g/L |
| Running Water | Balance |
Process Parameter:
| Name | Quantity | Unit |
| BS-Q07 | 20 | V |
| Temperature | room temperature | ℃ |
| PH | 2.5-3.5 | |
| Time | 5-8 | um/min |
Packing：
Certification
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