... oxygen, bacteria, odours and flavours. Other properties that make aluminum foil so valuable are heat conductivity, strength, impermeability, hygiene ... packing,food,cigarette packing and insulation field.Application:Aluminum Foil are used for Cooking, Storing, Freezing,and wrapping.Surface ... which will interfere with use Corrosion resistance aluminum foil,impermeability foil paper for food pakaging