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GI Trivalent Chromium Passivator
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Details
Product Name: GI Trivalent Chromium Passivator (Model: PAC-148)
Performance Characteristics: It can improve the corrosion resistance and discoloration resistance of hot-dip galvanized sheet or hot-dip galvanized sheet.
Product Name:
Solid Content: 23.46% soil 2
PH Value: 1.58 ± 0.5
Specific Gravity: 1.15±0.03
Recommended PMT: >60℃
Recommended Mass Range: (40-60)mg/m2
Application Concentration: stock solution
Product Performance Test Results & Performance summary
| Test Name | Condition | Require | Result | |
| Flat Salt Spray | ASTM117 | 72h, ≤5% | 1-2 | Qualified |
| Cupping Salt Spray | Cup to 6mm | 48h,≤5% | 1-2 | Qualified |
| Moisture Resistance | 49℃,98%RH | 120h，△E≤3 | 1.2 | Qualified |
| Anti-yellowing | 300℃ | 30min,△E≤3 | 0.6 | Qualified |
| Boiling Resistance | Boiling Water | 1h，△E≤5 | 1.6 | Qualified |
| Solvent Resistance | 80% Ethanol and MEK | Friction 20 times, ≥ grade 3 | Grade 4-5 | Qualified |
| Alkali Resistance | 40℃ PH=12~13 Soak for 2min |
△E≤3 | 0.6 | Qualified |
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