8021 aluminum foil is produced in the thickness range of 0.006mm-0.2mm. 8021 aluminum foil is the main product in terms of food packaging and battery soft pack aluminum foil. 8021 aluminum foil has excellent moisture resistance, light blocking and very high barrier capacity.Non-toxic and tasteless, safe and sanitary. Aluminum foil, which has been compounded, printed and coated, is widely used as packaging material.