Aluminum foil, due to its unique and excellent properties, is widely used in food cooking, refrigeration, packaging, storage, etc. Due to its easy handling and recycling, it is widely welcomed by the food industry and the general public.　　Main features and advantages　　1. High temperature resistance, without affecting food characteristics, retaining food nutrients　　2. Can wrap food without further sealing　　3. It will not affect the taste and odor of food　　4. High temperature production without bacterial growth　　5. Fats, oils, water, and other liquids will not be absorbed　　6. Easy to recycle and beneficial to the environment

　　Aluminum foil is a hot stamping material that is directly rolled into thin sheets using metallic aluminum.　　Aluminum foil is a type of aluminum rolled material, with a hot stamping effect similar to that of pure silver foil, so it is also known as fake silver foil. Due to the soft texture and good ductility of aluminum, it has a silver white luster. If the rolled thin sheet is coated with substances such as sodium silicate on offset paper to make aluminum foil, it can also be printed. However, the aluminum foil itself is prone to oxidation and the color becomes dark, which will fade when rubbed or touched, Therefore, it is not suitable for hot stamping of book and magazine covers that have been preserved for a long time.　　Aluminum foil is the aluminum product with the most processing steps, the smallest thickness, and the greatest difficulty. Aluminum foil is mainly designed for thickness, and aluminum products with a thickness less than 0.2mm are usually referred to...