Composites
DIBOND® Technical Data Sheet
Understanding the properties of the Dibond® material in your application is essential to achieving desired results.
| 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 : | ||||||
| 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 : | ||||||
| Polyethylene, Typ LDPE | [g/cm3] | 0.92 | ||||
| Surface : | ||||||
| Lacquering | Coil Coating | |||||
| Mod. Polyester-System | ||||||
| Gloss ( initial value ) | 30 - 60 % | |||||
| Pencil Hardness | HB - F | |||||
| Acoustical Properties : | ||||||
| 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 : | ||||||
| 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 | ||||
