... zero, and it has high obstruction, heat insulation and air tightness, and has the functions to obstruct moist, all ... Ø Structure: Protective layer(OP)/Outer printing layer/basic material for aluminum foil/bond(VC), thickness 2μ-5μØ Characters: . Appearance with ... :It can be applied to blister packing for torches, pills, powers, suppositories and mini-foods/candies PTP aluminum foil for pharmaceutical