| Technical data sheet of Polyurethane(PU) Foam Air Duct | ||
| ITEM | UNIT | SPECIFICATION | 
| Density | kg/m3 | 40 | 
| Aluminum thickness | mm | 0.08 | 
| Dimension | mm | 4000*1200*20 | 
| Thermal conductivity | W/m.k | 0.025 | 
| Fire proof performance | ~ | Flame Retardancy B1 | 
| Compressive strength | Kpa | 220 | 
| Water absorption(% by volume) | ~ | 0.001 | 
| Water vapor transmission | ~ | <0.0585 | 
| Max smoke density | ~ | 0.02 | 
| Dimension stability | ~ | 0.003 | 
| Working temperature | <80 | 
  embossed aluminum foil
  polyurethane
| Minimum Order Quantity: | 1000 Square Meter | 
| Payment Terms: | L/C,T/T | 
| Light yellow: | yellow | 
| Brand Name: | W.T | 
| Place of Origin: | Jiangsu China (Mainland) |