PU sandwich panel for AC air duct

PUsandwich panelwas foamed through fluorine-free technical, taking the fire-retardant PU and polyether as core material, with non-combustible(A)aluminum foil on both sides. It passed the testing of National Centre for Construction Materials and was widely used in the construction of air-conditioning and air purification system. We also provide a complete set of facture tools, accessories, a booklet and an indication CD for your easy installation.Features:1) Density: 62 kg/m32) Dimensions: 4000mm×1200mm×20mm3) Thermal Conductivity: 0.0200 w/mk4) Fireproof Performance: Flame Retardancy B15)Compressive strength: 252 kpa6) Water Absorption(V/V): 0.76%Test Reports for aboved data are available.It also can be manufactured according to client's requirements.Advantages:1. Excellent insulation properties. The PU in the duct is fine obturator foramen foam and has low thermal conductivity which ensures the excelllent insulation performance of PU composite duct.2. Light weight, beautif
PU sandwich panel for AC air duct