
- Polyethylene Foam Insulated Material

1、Fully-closed Cell Structure
(Polyethylene Foam Insulated Material) has 100% independent cell structure. The average diameter of air bulb is 50μm, which effectively prevents the transmission of quantity of heat and the penetration of water vapour.
2、Good Heat Preservation Performance
Heat conductivity: 0.0326W/m·k
3、Good Moisture proof and Vapour Retardance Performance
is foamed with blown film grade high-pressure polyethylene, which keeps excellent moisture-proof and water vapour? retardance performance.
4、Good Waterproof Performance
Its detected water absorption rate is 0.00019g/cm3, which is hard to dewing and maintains good waterproof performance
5、Safety and Environmental Protection
The material PE is ideal for green products.
6、Long Service Life
Blown film grade high-pressure polyethylene, is the petrochemical product without adding anti-aging agent. However, its aging resistance is much better than that of Rubber-plastic, PS, PVC and PU. The product is used widely in center air conditioners. And its service life can reach more than fifty years.
7、Good Fireproofing Performance
is in compliance with GB8624-1997B1 grade requirements of combustion performance and passes the appraisal of fire control products by Fire Fighting & Prevention Bureau of Guangdong province.
8、Advanced Production Technique
It utilizes advanced automation composite pipe-making technology, and is of easy construction and pretty appearance.
Parameters
Item Unit Main Parameters B1 B2 Surface Density Kg/m3 35±5 20±5 Fire Resistance —— B1 B2 Stretch Intensity Kpa 212 190 Rupture Tensible Rate % 56 140 Compress Permanent Distortion % 8.8 10 Right Angle Ripping Intensity N/mm 0.6 0.772 Heating Conductivity W/m.k 0.0326 0.0330 Water Absorption Rate g/cm3 0.0019 0.0020 Length —— -1 -1.5 Width —— -1 -1.5 Thickness —— 0.7 1 Compression Intensity Mpa 37 34 Oxygen Exponent % 32.8 26.6 Temperature Range ℃ -50~+90 -50~+90






