| Customization: | Available |
|---|---|
| Surface Finishing: | Coating |
| Panel Thickness: | 2mm~8mm |
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| Thickness of coating | PVDF paint≥25μm | 26μm to 28μm |
| Coating Flexibility(T-bend) | PVDF paint≤2T | 2T |
| Color difference | ΔE≤2.0(follow color sample) | ΔE<2.0 |
| Pencil hardness | ≥HB | ≥HB |
| Chemical Resistance | 5%HCL or 5%NaOH test in 24 hours-No change;ASTM D1308 | No change |
| Coating Adhesion | ≥1 grade for 10*10mm² gridding test | 1 Grade |
| Resist Solvent | No change for 200times(MEK) | No change |
| Boiling Water Resistance | Coating no tear off for 2 hours boiling | no tear off |
| Peeling Strength/Stripping Strength | Average≥7N/mm of 180ºC peel off for panel with 0.5mm alu.skin | 7N/mm |
| Impact Test for paint | 50kg.cm impact --paint no split for panel | no split |
| Abrasion Resistance(L/Mil) | ASTM D968 | 44 |
| Temperature Resistance | -40ºC to +80ºC temperature without change of color tolerance, panit peel off, peeling strength average dropprate ≤10% | change of gloss only, no paint peel off |
| Coefficient of Linear Thermal Expansion | 100ºC temperature difference | 2.4mm/n |
| Detergent Resistance(3%) | ASTM D2248 | No change |
| Humidity Resistance(3000hrs, 100%RH,100ºF) | ASTM D2247 | No change |
| Salt Spray Resistance(3000hrs, 5% salt) | ASTM B117 | No change |
| Resistance to Staining | 4000H radiate in 800W/m² in humidity condition, glossiness deviation less grade 2, color difference ≤4.0 | No change |
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