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ALUCOBOND® eco - Technical Data
Thickness | | Unit | 3 mm | 4 mm | Thickness of
Aluminium Layers | | [mm] | 0.3 | Weight | | [kg/m²] | 3.8 | 4.75 | Width | | [mm] | 1000 / 1250 / 1500 | 
| Technical properties | Section modulus | W | [cm³/m] | 0.81 | 1.11 | Rigidity | E·J | [kNcm²/m] | 865 | 1620 | Alloy | | | 3xxx or 5xxx series | Linear Thermal Expansion | | | 2.4 mm/m at 100ºC temperature difference | 
| Core | Polyethylene, Type LDPE | | [g/cm³] | 0.92 mm | 
| Surface | Lacquering | | | Coil Coating
Fluorocarbon based (e.g. PVDF) | Gloss (initial value) | | [%] | 30-80 | Pencil Hardness | | | HB-F | | Acoustical Properties | Sound Absorption Factor | as | | 0.05 | Sound Transmission Loss | Rw | [dB] | 24 | 25 | Loss Factor | d | [mm] | 0.0057 | 0.0072 | | Thermal Properties | Thermal Resistance | R | [m²K/W] | 0.0080 | 0.00113 | Coefficient | U | [W/m²K] | 5.61 | 5.50 | Temperature Resistance | | [ºC] | -50 to +80 | |
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