COVERING MATERIAL FOR VACUUM INSULATION PANEL VACUUM INSULATION PANEL AND INSULATION WALL

摘要

polyethylene terephthalate, aluminum deposited layer is formed on one side (PET) film; The aluminum deposited layer formed on a surface of ethylene vinyl alcohol (EVOH) film; And the thermoplastic film; are sequentially stacked, the polyethylene terephthalate film and the ethylene vinyl alcohol film is provided each shell material for the vacuum insulation panel with a multi-layer structure formed of the aluminum deposited layer on one side facing each other, ;