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GL hexavalent chromium anti-fingerprint coating liquid
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Details
Product Name: GL hexavalent chromium anti-fingerprint coating solution (model: OC C-288)
Performance Vharacteristics: high corrosion resistance, high acid/alkali resistance, high aging resistance.
Product Name:
Solid Content: 18%-27%
PH Value: 7.0-9.0
Viscosity: 20-50mPa.s
Specific Gravity: 1.05 soil 0.03
Recommended PMT: ≥100℃
Recommended Film Weight Range: 0.9 - 1.6g/m 2
Product Performance Test Results & Performance Summary
| Test Name | Condition | Require | Result | |
| Flat Salt Spray | ASTM 117 | 500h,≤5% | 3% | Qualified |
| Moisture resistance | 49℃，98%RH | 120h，△E≤3 | 1.7 | Qualified |
| Anti-yellowing | 200℃ | 20min,△E≤3 | 1.2 | Qualified |
| Acid Resistance | 5% Hydrochloric acid | Drop on the sample for 30 minutes, ≥ grade c | A | Qualified |
| Alkali Resistance | 5%NaOH | Drop on the sample for 5 minutes, ≥ grade c | A-B | Qualified |
| Fingerprint Resistance | Vaseline | 1h,△E≤3 | 0.96 | Qualified |
| Solvent Resistance | 80% Ethanol and MEK | Friction 20 times, ≥ grade 3 | 4 | Qualified |
| Boiling Resistance | Boiling Water | 1h,△E≤3 | 2.3 | Qualified |
| UV Aging Resistance | QuV B | 500h，△E≤3 | 1.7 | Qualified |
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