Aluminum foil has the characteristics of light material, high barrier property, light-shielding, anti-ultraviolet, moisture-proof, anti-corrosion, long shelf life, safety and sanitation, etc. It has better functions of keeping fresh and keeping water from losing. At the same time, its recycling rate is extremely high, which has a very positive significance for saving resources and reducing environmental pollution. Therefore, aluminum foil products are widely used in food packaging, barbecue, cooking, baking and shaping, as well as food packaging in the fields of aviation and hotel catering.
Common aluminum foil products are mostly used in catering, baked food packaging, vacuum-packed foods, etc., and have a very good effect in food cooking for freezing, freshness, baking, etc. For example, in a refrigerator or freezer, aluminum foil can be wrapped around the food. The aluminum foil can maintain its shape, prevent the loss of water from fish, vegetables, fruits, and dishes, and prevent the leakage or mixing of flavor, which is hygienic and convenient. Aluminium foil is used to separate high-temperature charcoal fire and smoke during baking, which can prevent carcinogens caused by food scorching. It is a healthier food processing and packaging material.