Aluminum foil, commonly known as tin foil, tin foil is a kind of flattened metal aluminum manufacturing tools, mainly used for cooking in the kitchen, carrying food or to make some simple cleaning materials. Most of the aluminum foil is glossy and the other side is gray. Food can be wrapped in aluminum foil on both sides. It is usually recommended to wrap food in bright bread to improve heat conduction. Because of its soft texture, good ductility and silver-white luster, aluminum foil can also be printed if the calendered sheet is mounted on offset aluminum foil paper with sodium silicate and other materials.
Aluminum foil has a clean, hygienic and shiny appearance. It can be integrated with many other packaging materials, and the surface printing effect of aluminum foil is better than other materials. In addition, aluminum foil has the following characteristics:
The surface of aluminum foil is clean and hygienic, and no bacteria or microorganism can grow on its surface.
Aluminum foil is a non-toxic packaging material, it can be directly in contact with food without any hazards to human health.
Aluminum foil is a tasteless and odorless packaging material, which will not cause any peculiar smell to packaged foods.
If the aluminum foil itself is not volatile, its own and packaged foods will never dry or contract. No matter whether it is high temperature or low temperature, there will be no grease penetration in aluminum foil.
Aluminum foil has good plasticity, so it can be used for packaging all kinds of products. Any shape aluminum foil container can also be created arbitrarily.
Aluminum foil has great hardness and tensile strength, but its tear strength is small, so it is easy to tear.