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GI/GL color coated with chrome passivator
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Details
Product Name: Prepainted Chromium Passivator (Model: PAC-120/PAC-128)
Performance Characteristics: high corrosion resistance, good coating combination and processability.
Product Name:
Chrome Point: 10.0±0.5
PH Value: 1.7 ± 0.3 (60g/L, 20°C)
Specific Gravity: 1.130 soil 0.020
Recommended PMT: 70-90℃
Recommended Film Weight Range: 20-30mg/m²
Application Concentration: 20-30% (actual parameters depend on the production line)
Product Performance Test Results & Performance Summary
| Test Name | Condition | Require | Result | |
| Cross Salt Spray | ASTM 117 | 500h, Unilateral corrosion width < 2mm, no blistering on the flat surface |
0-0.3 | Qualified |
| Acid Resistance | 5%H2SO4 Immersion | 24h, No foaming and falling off | No foaming and shedding | Qualified |
| Alkali Resistance | 5%NaOH Soaking | 24h, No foaming and falling off | No foaming and shedding | Qualified |
| Paintability | OT+ Tape Peel | Peeling Area≤5% | 0 | Qualified |
| 100 cells+6mm cupping +tape stripping |
Peeling Area≤5% | 0 | Qualified | |
| 9J Shock | No Shedding | No Shedding | Qualified |
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