Foil VS Metalized for insulation facing
Two kinds of films are usually used for FSK(foil scrim kraft), one is pure aluminum foil and the other is Metalized film. They seems same, but they are totally two different materials. For the insulation facing, the thickness of aluminum foil are usually 7 microns,12mic,18mic.The thickness of VMPET fim are always 7mic,12mic,15mic. The aluminum foil …