Main Products: Aluminium Circle ,Aluminium Sheet ,Aluminium Coil ,Aluminium Strip ,Aluminium Composite Panel
aluminium sandwich panel
USD $2.5 - $50 /Piece
Min.Order:200 Pieces
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Chongqing Lanren Aluminium Co., Ltd.
Business Type: Manufacturer,Trading Company
Chongqing ChinaMain Products: Aluminium Circle ,Aluminium Sheet ,Aluminium Coil ,Aluminium Strip ,Aluminium Composite PanelProduct Details
Panel Thickness(mm) | 2mm-8mm |
Aluminium Skin Thickness(mm) | 0.08mm-0.5mm |
Width(mm) | 1220mm-2000mm |
Length(mm) | 2440mm-8000mm |
Applications
-Constructional exterior curtain walls;
-Decorative renovation for storey-added old buildings;
-Indoors decoration for interior walls, ceilings, bathrooms, kitchens and balconies;
-Advertisement board, display platforms and signboards;
-Wallboard and ceilings for tunnels;
-Raw materials in industrial purpose;
-Materials used for vehicle and boat.
Items | Standard | Results |
Appearance | Clean surface without swell,flaws.scrath and aberration | pass |
Length: ± 3mm | 0mm~+2mm | |
Width: ± 2mm | 0mm~+1mm | |
Thickness: 0. 2mm | 0mm~+0.14mm | |
Deviation of dimension | Deviation of diagonal: ≤ 5mm | 1mm |
Out of straight at sides: ≤ 1mm/m | 0.2mm/m | |
Warp: ≤ 5mm/m | 1mm/m | |
Thickness of coating | ≥ 25um | 29u (av.30) |
Deviation of luster | ≤ 10 | 2.1 (av.28.0) |
Hardness of pencil | ≥ HB | 3H |
Toughness of coating | ≤ 2T | 2T |
Adhesive | Not less than Grade1 | Squaring off method of Grade 0 Grade 1marking method of rolling line |
Impact strength | 50Kg.cm Without paint off and crack | Pass |
Boiling water resistance | (Boiling for 2h without change) | Unchanged |
Acid resistance | Immerse surface with5%HCI(v/v)for 48h without change | Unchanged |
Alkali resistance | Immerse surface with5%NaOH(m/m)for 48h without change | Unchanged |
Oil resistance | Immerse surface with 20# engine oil for 48h without change | Unchanged |
Solvent resistance | Clean 100 times with butanone without change | Bottom unrevealed |
Cleaning resistance | ≥ 10000 times without change | Unchanged |
Abrasion resistance | ≥ 5L/um | 5.33L/um |
Contamination resistance | ≤ 15% | 0.078 |
Density of surface | Specified value: ± 0.5Kg/m2 | 5.32Kg/m2 |
Bend strength | ≥ 100Mpa | 121Mpa |
Flexuous modulus of elasticity | ≥ 2.0×10 4 Mpa | 3.12 × 104 Mpa |
Through resistance | ≥ 9.0kN | 9.94kN |
Cutting strenght | ≥ 28.0Mpa | 32.0Mpa |
180 o peel strength | ≥ 7.0N/mm | 11.2N/mm |
Resistance to change of temperature | -40 0C~800C 20 cycles without change | Unchanged |
Heat deformation temperature | ≥ 950C | 1200C |
Coefficient of heat expansion | ≤ 4.00×10 -50C -1 | 1.98 × 10 -50C -1 |
Salt haze resistance (3000h) | Not less than Grade2 | Grade 1 |
Artificial resistance aberration(200h) | ≤ 3.0 | 1.24 |
Aging resistance Out of light(200h) | Not less than Grade2 | Grade 1 |
other aging characteristic(200h) | Grade 0 | Grade 0 |
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