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DIBOND® Technical Data Sheet |
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| Panel thickness : |
2 mm |
3 mm |
4 mm |
6 mm |
| Thickness of Aluminium Layers |
[mm] |
0.30 |
| Weight |
[kg/m2] |
2.90 |
3.80 |
4.75 |
6,60 |
| Technical Properties : |
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| Section Modulus |
W |
[cm3/m] |
0.51 |
0.81 |
1.11 |
1.71 |
| Rigidity (Poisson’s ratio µ = 0.3) |
E·I |
[kNcm2/m] |
345 |
865 |
1620 |
3840 |
| Alloy of Aluminium Layers |
AlMg 1 (EN AW-5005), H44 |
| Modulus of Elasticity |
[N/mm2] |
70'000 |
| Tensile Strength of Aluminium |
[N/mm2] |
Rm 145 - 185 |
| 0.2% Proof Stress |
[N/mm2] |
Rp0.2 110 – 175 |
| Elongation |
[%] |
A50 ≥ 3 |
| Linear Thermal Expansion |
2.4 mm / m at 100°C temperature difference |
| Core : |
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| Polyethylene, Typ LDPE |
[g/cm3] |
0.92 |
| Surface : |
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| Lacquering |
Coil Coating |
|
Mod. Polyester-System |
| Gloss ( initial value ) |
30 - 60 % |
| Pencil Hardness |
HB - F |
| Acoustical Properties : |
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| Sound Absorption Factor |
αs |
|
0.05 |
| Sound Transmission Loss |
Rw |
[dB] |
23 |
24 |
25 |
26 |
| Loss Factor |
d |
|
0.0048 |
0.0057 |
0.0072 |
0,0102 |
| Thermal Properties : |
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| Thermal Resistance |
R |
[m2K/W] |
0.0047 |
0.0080 |
0.0113 |
0,0180 |
| Heat Transition Coefficient |
U |
[W/m2K] |
5.72 |
5.61 |
5.50 |
5,30 |
| Range of Application |
[°C] |
-50...+80 |
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