China Hot Sales Perforated Sound Absorption Board, Find details about China Painted Aluminum Foam Panel, Perforated Sound Absorption Board from Hot Sales Perforated Sound Absorption Board
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 |