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