ALUCOBEST® data sheet
4mm 0.50AL Aluminium Composite Panel
1.Product composition
ALUCOBEST ® aluminum composite panel has a LDPE(Low-Density Polyethylene ) core sandwiched between two skins of 0.5mm thick aluminum alloy (3003 or 5005).
| Composition |
Coating material: |
PVDF |
|
Skin material: |
0.5mm thick |
|
|
Core material: |
LDPE |
The surface is finished with a high-performance PVDF coating as standard, back side is mill finish aluminium or service coating by polyester.
2. Product dimension and tolerance
(1) Panel thickness: 4 mm
(2) Panel size: Standard Width = 1220mm,1250mm
Special Width =1500mm,1550mm,2000mm
Length = less than 6000 mm
Note: Custom length can be accepted
(3) Product tolerance
Width: ±2.0 mm
Length: ±3.0 mm
Thickness: ±0.2 mm
Bow: Maximum 0.5% (5mm/m) of the length or width Squareness (diagonal difference): Maximum 5.0 mm
- Properties
1) Mechanical properties of Aluminum Composite Material (ACM):
|
Testing Item |
Standard |
Result |
|
Unit Weight |
ASTM D792 |
5.81kg/m2 |
|
Outdoor Temperature Resistance |
ASTM D1654 |
No Abnormity |
|
Thermal Expansion |
ASTM D696 |
3.0×10-5 /°C |
|
Thermal deformation Temperature |
ASTM D648 |
115°C |
|
Thermal Conduction |
ASTM 976 |
0.102 kcal/m.hr°C |
|
Flexural rigidity |
ASTM C393 |
14.0 x 105 |
|
Impact resistance |
ASTM D732 |
20kg.cm |
|
Adhesive strength |
ASTM D903 |
0.74kgf/mm |
|
Sound-insulating rate |
ASTM E413 |
29dB |
|
Flexural Elasticity |
ASTM D790 |
4055kg/mm2 |
|
Shear resistance |
ASTM D732 |
2.6 kgf/mm2 |
|
Minimum bending radius |
ASTM D790 |
>=300mm |
|
Fire propagation |
ASTM E84 |
Qualified |
|
Smoke developed |
ASTM E84 |
<45 |
|
Wind-Pressure Resistance |
ASTM E330 |
Passed |
|
Properties against water |
ASTM E331 |
Passed |
|
Properties against Air |
ASTM E283 |
Passed |
(2) PVDF Coating Finish
|
Testing Item |
Standard |
Result |
|
Finish Coat Thickness |
ISO 2360(CNS 8406) |
>=26um |
|
Gloss |
ASTM D523-99 |
20-45% |
|
Pencil hardness |
ASTM D3363-00 |
2H |
|
Toughness |
ASTM D4145-83 |
2T no rift |
|
Adhesive force |
ASTM D3359-97 |
4B |
|
Impact resistance |
ASTM D2794-93 |
>100kg.cm |
|
Abrasion resistance |
ASTM D968-93 |
64.6L/mil |
|
Mortar Resistance |
ASTM D605.2-91 |
24hrs no blister |
|
Humidity resistance |
ASTM D714-97;ASTM D2247-02 |
3000hrs no blister |
|
Boiling-water resistance |
ASTM D3359-B |
Passed |
|
Salt-Spray resistance |
ASTM B117-03 |
3000hrs no blister |
|
Acid resistance |
ASTM D1308-87 AAMA 605.2-91 TEST #7 7.31 |
No Effect |
|
Alkali resistance |
ASTM D1308-87 |
Passed |
|
Solvent resistance |
ASTM D2248-73 ECCA T5&NCCA NO.11-18 |
Passed |
|
Color retention |
ASTM D2244-93 |
△E=0.34 |
|
Chalk resistance |
ASTM D4214-98 |
No Chalking |
|
Gloss Retention |
ASTM D2244-93 |
84.2% |