thickness 1.1mm, 3 layers PET film composuted with Class F adhesive. idea ... sleeves. Mianyang prochema supplies: Special BOPET FILM Thick Polyester composite insulation film, with the thickness of 1.1mm ... , compounded with 3 layers of PET film and Class F adhesive. It has ... , packed in carton after sealing with reinforced plastic film bagstandard width of 800mm, 1000mm, 1100mm, 1200mm ...