Jakunkuna na tsare ba mai guba ba ne. Ciki na jakar rufin aluminium abu ne mai laushi mai laushi kamar kumfa, wanda ya cika ka'idojin kiyaye abinci. Aluminum foil yana da kyawawan kaddarorin shinge, mai kyau danshi juriya, da kuma thermal rufi. Ko da zafi ya kai tsakiyar PE airbag Layer ta ciki na aluminum tsare Layer, zafi convection za a kafa a tsakiyar Layer, and it is not easy to penetrate the outer aluminum foil layer, so as to achieve a good heat insulation effect.
What material is the gold on the outside of the aluminum foil lunch box?
oxide layer.
Aluminum foil is a hot stamping material that is directly rolled into thin sheets from metal aluminum.
Due to its excellent properties, aluminum foil is widely used in food, Abin sha, cigarettes, magunguna, photographic film, household items, da dai sauransu. Usually used as packaging materials, electrolytic capacitor materials, and heat insulation materials for buildings, vehicles, ships, houses, da dai sauransu. It can also be used as decorative gold and silver thread, wallpaper, various stationery prints, and decorative trademarks of light industrial products.
In a variety of applications, the most effective performance of aluminum foil is as a packaging material.
