Aluminum Composite Materials
Aluloyal PE/Pvdf Aluminum composite material -Our Aluminum composite material have excellent wheatherprood and solar radiation resistance.It can stand for all weather conditions and industrial pollution environment.not only have lastlong color characteristics , but also have good plasticity. Mainly used in interior decoration and outdoor indicator board billboards and other fields.
Aluminum composite material Structure
1)Protective film with aluloyal/OEM brand or as your requested
2)Front side: aluminum sheet coated with PE/pvdf
3)Macro molecular lamination film.
4)Core: Non-toxic polyethylene.
5)same as 3).
6)Rear side: Aluminum sheet coated with primer or as requested
Specification Aluminium Composite Material
|
Aluminum Sheet |
AA1100H18 |
Reasonable Price And Good Performance |
|
AA3003 |
High Strength Rustproof |
|
|
AA5005 |
Little High Price Best Performance |
|
|
Core Material |
Fireproof A2 |
Noncombustible Inorganic |
|
Fireproof B1 |
Fireproof Core ( KEOCT )(top grade exterior decoration) |
|
|
Breakable |
Non-toxicity Unbroken LDPE(Black)(interior) |
|
|
unbreakable |
(Exterior) |
|
|
Coating |
PVDF |
28~35 Um ,KYNAR500 PPG |
|
PE |
18 MICRON Polyester |
|
|
Surface Treatment |
Brush, Mirror, Wooden, Marble, art figure, etc |
|
|
Back |
Primer |
8 Micron washing Paint |
Physical & Mechanical Properties
| Property | Test Standard | Typical Value |
|---|---|---|
| Density | ISO 1183 | 1.4 ~ 1.6 g/cm³ |
| Weight per m² | Calculated | 3.8 ~ 7.5 kg/m² (depends on total thickness & skin thickness) |
| Tensile Strength | ASTM D638 | ≥ 70 MPa |
| Bending Strength | ASTM D790 | ≥ 65 MPa |
| Bending Modulus | ASTM D790 | ≥ 7000 MPa |
| Peel Strength (Aluminium to core) | GB/T 17748 / ASTM D903 | ≥ 120 N/25mm |
| Thermal Expansion Coefficient | ASTM E831 | ~2.4 ×10⁻⁵ /℃ |
| Water Absorption | ASTM D570 | ≤0.1% |
| Surface Hardness | ASTM D3363 | ≥ H pencil hardness |
Coating Performance
| Item | Standard | Performance |
|---|---|---|
| PVDF Coating Thickness | ASTM D1005 | 25–40 μm |
| PE Coating Thickness | ASTM D1005 | 18–25 μm |
| Salt Spray Resistance | ASTM B117 | ≥4000 hours (PVDF) no blister / rust |
| Accelerated Weathering (QUV) | ASTM G154 | ≥3000h, ΔE ≤ 2.0 (PVDF) |
| Adhesion (Cross hatch) | ASTM D3359 | Class 0 |
| Impact Resistance | ASTM D2794 | ≥ 50 kg·cm |
Fire Performance
PE core: Combustible, suitable for interior signage only
FR core: EN13501-1 B-s1,d0; ASTM E84 Class B
Mineral core: EN13501-1 A2-s1,d0; ASTM E84 Class A
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