Aluminum foam for soundproofing New technology development Good soundproofing effect
Product Description
Aluminum foam is made by adding additives to pure aluminum or aluminum alloy after foaming process, and it has both metal and bubble characteristics. It has small density, high impact absorption ability, high temperature resistance, strong fireproof performance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming precision, and surface coating.
Aluminum Foam Features
Light weight/high specific stiffness/high damping damping performance and impact energy absorption rate/good acoustic function/excellent electromagnetic shielding performance/good thermal performance/non-combustible and good heat resistance/corrosion resistance/easy processing/easy installation/metal sheet
Application Range
Sound absorption, sound insulation materials: aluminum foam can be used in urban light rail, elevated highways, underground tunnels, noise management of machinery and equipment and acoustic room, multi-purpose hall and other indoor sound effect improvement. Sound-absorbing aluminum foam is pasted to concrete or steel structure and erected on both sides of elevated bridges and light railways as large sound-absorbing walls, which can reduce urban traffic noise. Sound-insulating aluminum foam can be used for noise isolation in factory machine rooms, machinery and equipment, and outdoor construction sites, solving many limitations of the current widely used sound-absorbing materials such as glass wool and asbestos.
Aluminum foam can be designed with the desired combination of properties by changing its density and pore structure. This is what makes this unique material so attractive. As a result, it is widely used in many fields.






