What are the materials for aluminum foil films? What are the characteristics?
Aluminum foil has all the properties of metallic aluminum. Heat conduction, air tightness, shielding, shielding and electromagnetic radiation are all important properties.
Aluminum foil is usually made from industrial aluminium No. 1 or 2.
After hot rolling and cold rolling, the aluminum sheet is more than 0.3 mm in thickness. It is called aluminium plate or aluminium strip (roll shape); the thickness is less than 0.3 mm, it is called aluminium foil or aluminium foil belt (coil shape).
