Classification of aluminum foil
1. According to shape, it can be divided into rolled aluminum foil and sheet aluminum foil. The majority of aluminum foil products are supplied in rolls, and only a few handicraft packaging users use sheet aluminum foil.
2.According to the thickness, it can be divided into three types: thick foil, single zero foil and double zero foil. Thick foils are foils with thickness of 0.1-0.2 mm, single zero foils are foils with thickness of 0.01 mm and less than 0.1 mm, and double zero foils are foils with two zeros after the decimal point when the thickness is measured in mm.
3. According to the state, it mainly includes full-hard state foil, soft state foil, semi-hard state foil, one-quarter hard foil and three-quarter hard foil.
4. According to the surface state, it can be divided into single-sided light foil and double-sided light foil.
5. According to the purpose, it can be divided into packaging foil, daily use foil, electrical equipment foil and construction foil.
