China 4mm Perforated Aluminum Sheet for Exterior Wall Cladding, Find details about China Perforated Aluminum Sheet, Punch Aluminum Sheet from 4mm Perforated Aluminum Sheet for Exterior Wall Cladding
| Item Name | Aluminum Solid panel |
| Item No. | Alucosuper-AS-08 |
| Thickness | 2.0mm, 2.5mm, 3.0mm, 4mm, 5mm, 6mm( according your detail drawings) |
| Width | ≤1900mm ( according your detail drawings) |
| Length | ≤6000mm ( according your detail drawings) |
| Surface finishing | Liquid sprayed, Powder Coated, Fluorine silicon sprayed |
| Shape | Regular or any shape we can do upon the CAD drawing |
| Color | Solid color, Metallic Color, Wooden/Stone Color, Customized |
| Application | 1. For the curtain wall, both outer-side and inner-side/Ceiling 2. Underground/Airport/Bus station/Railway station, etc 3. Office building/Shopping mall/Hotel/Restaurant/School/Hospital/ Meeting room, etc 4. Handrail/Column/Lobby/Corridor, etc 5. Kitchen/bathroom/living room/office/shopping mal/conference room/laboratory/exhibition hall, etc |
| Warranty | 10~15 Years based on different coating |
| Test Item | Requirements of Standard | Result | ||
| Film thickness | Average≥ 40um, Min≥ 34um | Average:40um, Min:34um | ||
| Pencil Hardness | ≥1H | 2H | ||
| Gloss value | Gloss Value≤30 | Tolerance±5 | Gloss value: 26.9~31.2 Average: 28.6 | |
| 30≤GlossValue≤70 | Tolerance±7 | |||
| Gloss Value≥70 | Tolerance±10 | |||
| Impact resistance | Both the aluminum should be no crack. Coating without loss and craze | Both the aluminum no crack. Coating without loss and craze | ||
| Film adhesion | Dry adhesion | Class 0 | Class 0 | |
| Wet adhesion | Class 0 | Class 0 | ||
| Boiling water adhesion | Class 0 | Class 0 | ||
| Hydrochloric acid resistance | No change | No change | ||
| Nitric acid resistance | No changes, such as blistering. | No changes, such as blistering. | ||
| Mortar resistance | No change | o change | ||
| Solvent resistance | No base exposed | No base exposed | ||
| Salt spray resistance (4000 hours) | No lower than grade 1 | Grade 1 | ||
| Humidity resistance (4000 hours) | No lower than grade 1 | Grade 1 | ||
| Artificial weathering resistance | Colour retention | ΔE≤3.0 | 0.6 | |
| Gloss retention | ≥70% | 89% | ||
| Others | No lower than grade 1 | Grade 0 | ||