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Zinc-aluminum-magnesium (medium aluminum) chrome-free anti-fingerprint coating liquid
Details
Product Name: ZAM (China Aluminum) chrome-free anti-fingerprint coating fluid (Model: OC CF-201)
Performance Characteristics: excellent resistance to blackening and sweat resistance
Product Name:
Solid Content: 16±2%
PH Value: 4.5±1.0
Specific Gravity: 1.040±0.02 g/cm³
Recommended PMT: 80-100℃
Recommended Film Weight Range: 0.6-1.2g/㎡
Performance Summary
| Test Name | Condition | Require | Result | |
| Flat Salt Spray | ASTM 117 | 96h，≤5% | 1 | Qualified |
| Dashed Salt Spray | Scribing Knife X-Ray | 48h, Unilateral corrosion ≤ 0mm | 0mm | Qualified |
| Trimmed Salt Spray | All around cut without edge | 48h, Unilateral corrosion ≤ 5mm | 1.8mm | Qualified |
| Sweat Resistance | Sweat Dipping 60s | △E≤3 | 2.1 | Qualified |
| Resistance to Melanosis | 49℃，95%RH,120h | △E≤3 | 1.6 | Qualified |
| Solvent Resistance | MEK/alcohol, 20 back and forth | Not Whitish | Not Whitish | Qualified |
| Alkali Resistance | PH=11-12, Ultrasonic at 60℃ for 4min |
△E≤3 | 1.8 | Qualified |
| Paintability | 100 cells after phosphating powder spraying | No Peeling Paint | No Peeling Paint | Qualified |
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