Fiberglass core material vacuum insulation board (VIP) is a type of vacuum insulation material, which is composed of glass fiber core material and vacuum protection surface layer. The operating temperature range is -100 to 80. It features low heat conduction. The aluminum foil film and core material can effectively block heat radiation. The internal vacuum effectively prevents heat transfer caused by air convection, thus significantly reducing the thermal conductivity. For refrigerated products, it is less than 0.0013W/m.K and does not contain any ODS (Ozone-depletion)