General Characteristics Of Aluminum Foil

Aluminum foil has a clean, hygienic, and shiny appearance. It can be integrated with many other packaging materials to make packaging materials, and the printing effect on the surface of aluminum foil is better than other materials. In addition, aluminum foil has the following characteristics:
(1) The surface of aluminum foil is extremely clean and hygienic, and no bacteria or microorganisms can grow on its surface.
(2) Aluminum foil is a non-toxic packaging material that can come into direct contact with food without any potential harm to human health.
(3) Aluminum foil is a tasteless and odorless packaging material that does not cause any odor in the packaged food.
(4) If aluminum foil itself is not volatile, it and the packaged food will never dry or shrink.
(5) No matter at high or low temperatures, aluminum foil will not have the phenomenon of oil penetration.
(6) Aluminum foil is a non transparent packaging material, making it an excellent packaging material for products exposed to sunlight, such as margarine.
(7) Aluminum foil has good plasticity, so it can be used to package products of various shapes. Various shapes of containers can also be created arbitrarily.
(8) Aluminum foil has high hardness and tensile strength, but its tear strength is low, making it highly susceptible to tearing.
(9) Aluminum foil itself cannot be sealed by heating, and a heat-resistant material such as PE must be applied to its surface for heat sealing.
(10) Aluminum foil may have adverse reactions when in contact with other heavy metals or heavy metals.