Zhejiang Wanyu New Material Co., Ltd.
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Curved Solid Aluminum sheet is used aluminum or aluminum alloy as the raw material, the processing of molding and decorative surface protective and decorative coating of architectural aluminum cladding. The use of internationally renowned brands of the United States PPG, Japan's state legislature fluorocarbon coating company, the PVDF content of not less than 70 percent, to ensure that the color and durability of excellent quality. Our production of fluorocarbon liquid sprayed aluminum sheet by the State Building Materials Quality Supervision and Inspection Center testing, product performance in full compliance with "building decorative aluminum sheet," the national standards.
Product specifications:
Aluminum dimensions: thickness 2.0 mm, 2.5 mm, 3.0 mm, 4.0 mm, 5.0 mm, 6.0 mm
Width :1000mm-1900mm length: ≤ 6000mm
Finished products size: Machinable molding length ≤ 6000mm, width ≤ 1500mm, height ≤ 1.9mm.
Special Size: Conventional circular plate forming radius ≥ 150mm Special can make modle.
Punching hole punching aperture ≤ 80mm hole shape, size, spacing can be customized according to customer requirements.
Test data:
| Test item | Requirements of standard | Result | ||
| Film thickness | Average≥40μm Min. ≥34μm | Average 45μm Min.38μm | ||
| Dry-film hardness | ≥1H | 2H | ||
| Gloss value | Gloss value＜30 | Tolerance±5 | Gloss value26.9-31.2 average28.6 | |
| ＜30 Gloss value＜30 | 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 | Drying adhesion | Class0 | Class0 | |
| Wet adhesion | Class0 | Class0 | ||
| Boiling water adhesion | Class0 | Class0 | ||
| Hydrochloric acid resistance | No change | No change | ||
| Nitric acid resistance | No changes such as blistering,△E≤5.0 | No changes such as blistering,△E=5.0 | ||
| Mortar resistance | No change | No change | ||
| Solvent resistance | No base exposed | No base exposed | ||
| Salt spray resisitance(4000h) | No lower than grader 1 | Class1 | ||
| Humidity resistance(4000h) | No lower than grader 1 | Class1 | ||
| (4000h)artificial weathering | Colour retention | △E≤3.0 | 0.6 | |
| Gloss retention | ≥70% | 89% | ||
| Others | No lower than grader 1 | Class0 | ||
Widely used in wall panels, curtain walls, roofs and other exterior decoration, can also be used for indoor ceilings, elevators, highway tunnel siding, etc., is a new type of high-grade environmentally friendly curtain wall decorative materials.
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