China New Acoustic Damping Aluminum Foam Panel, Find details about China Soundproof Panel for Tunnel, Sound Barrier Aluminum Foam from New Acoustic Damping Aluminum Foam Panel
product details of aluminum foam | ||
Ultra-light/low Weight | Pore diameter | Main 5 - 10 mm |
Density | 0.25g/cm 3 - 0.85g/cm 3 | |
Porosity | 68% ~91% | |
Thickness | 6 -300 mm | |
Size availability | 500*500mm, 600*600mm, 1000*500mm, 1200*600mm. Biggest size is 2400*800mm | |
Shape | mainly, panel; customize special shape acceptable | |
Weather Resistance | Corrosion resistance | Excellent |
Moisture absorption | 0.00% | |
Heat / non combustion property | A1 grade | |
Thermal conductivity | 0.25 ~ 0.62W/M.K | |
thermal expansivity | 19.34*10 -6/ °C | |
Green Environmental Protection | Non toxicity,100% recyclable,Easy to process and installation | |
Excellent Hiding Property | After surface spray absorbing material treatment | |
Excellent Acoustic Performance | Sound insulation (20mm Thickness) | 20 ~40 db |
Sound absorption (1000Hz -2000Hz) | 40% ~ 80% | |
Electromagnetic Shielding | Excellent |