Why Aluminium Foil is Used For Packaging Food
Why aluminium foil is used for packaging food ? Because aluminum foil has a low melting point, good heat sealability, and is extremely easy to form and can be processed into any shape according to the mold. The processed aluminum foil has excellent ductility and can be laminated to different shapes of food products. In addition, aluminum foil for packing food is also easy to carry out surface treatment, such as embossing process, to make it more beautiful and promote consumption. The main reasons why aluminium foil is used for food packaging are as follows: Barrier property: Aluminum foil for packing food has a very good barrier effect on oxygen, moisture, bacteria, etc. It can protect the food from the external environment, thus prolonging the shelf life of the food. Moisture resistance: Aluminum foil for food packaging has excellent moisture resistance, which can effectively prevent the moisture in the outside air from entering the inside of the package a...