Aluminum foam for ceiling is in pure aluminum or aluminum alloy after adding additives, through the foaming process, at the same time both metal and bubble characteristics. It has small density, high impact absorption ability, high temperature resistance, fire resistance, corrosion resistance, sound insulation, noise reduction, low thermal conductivity, high electromagneti
c shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming accuracy, surface coating .
Performance characteristics of Aluminum foam for ceiling
1: Light weight: density of metal aluminum 0.1-0.4 times;
2: High specific stiffness: its bending specific stiffness is 1.5 times that of steel;
3: High damping damping performance and impact energy absorption rate: damping performance for metal aluminum 5-10 times. Aluminum foamed with 84% porosity can absorb more than 2.5MJ/M3C energy at 50% transformation.
4: Good acoustic function:Sound insulation performance (obturator) : when the acoustic frequency is between 800-4000Hz, the sound insulation coefficient of obturator aluminum foam is above 0.9.
5: Does not burn and has good heat resistance. Good corrosion resistance, weather resistance, low moisture absorption, no aging, no toxicity.
6: Easy to process: easy to cut, drill and cement; It can be bent into the desired shape by molding; Surface treatment with organic or inorganic paint; Can be skinned on both sides, forming large size lightweight, high stiffness board.