Ang mga bag sa foil dili makahilo. Ang sulod sa aluminum foil insulation bag usa ka soft insulation material sama sa foam, nga nagtagbo sa mga regulasyon sa kaluwasan sa pagkaon. Ang aluminum foil adunay maayo kaayong barrier properties, maayo nga moisture resistance, ug thermal insulation. Bisan kung ang kainit makaabot sa tunga nga PE airbag layer pinaagi sa sulod nga aluminum foil layer, init convection maporma sa tunga nga 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, mga ilimnon, cigarettes, mga pharmaceutical, photographic film, household items, ug uban pa. Usually used as packaging materials, electrolytic capacitor nga mga materyales, and heat insulation materials for buildings, mga sakyanan, ships, houses, ug uban pa. 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.
