Aluminum foil is an aluminum directly rolled into thin sheets of metal stamping materials, hot stamping effect with sterling silver foil stamping is similar, it is also called the false silver leaf. Because of the softness and malleability of aluminum, has a silvery luster, if delayed slices, made with sodium silicate material mounted on the uncoated paper, such as aluminum foil, can also be printed. But the foil itself oxidized and dark, friction and touch will fade, therefore does not apply to long-term preservation of the books cover such as printing.
Aluminum foil because of its characteristics, widely used in food, beverages, cigarettes, drugs, photography, family daily necessities, such as, typically used as packaging materials; Electrolytic Capacitor material construction, vehicles, ships, houses and other insulation materials; can also be decorated with gold and silver wire, wallpaper and a variety of stationery, printing and decoration of light industrial products trademark and so on. In each of these applications, can most effectively foil is used as packaging material. Aluminum foil is soft metal film, not only with a moisture-proof, airtight, shade, wear and corrosion, baoxiang, the advantages of nonpoisonous and tasteless, but also because of its elegant White gloss, easy to process a variety of beautiful patterns of color and pattern, and thus more vulnerable to people of all ages.