Ko nga peke konumohe ehara i te paitini. Ko te roto o te putea konumohe konumohe whakamatao he mea whakamaarama ngawari penei i te pahuka, e tutuki ana i nga ture haumaru kai. He pai rawa nga ahuatanga arai konumohe, pai te makuku atete, me te whakamahana wera. Ahakoa ka tae te wera ki te paparanga airbag PE waenga i roto i te paparanga pepa konumohe o roto, ka hanga te convection wera i roto i te paparanga waenganui, 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, inu hā, cigarettes, rongoā, photographic film, household items, etc. Usually used as packaging materials, electrolytic capacitor materials, and heat insulation materials for buildings, vehicles, ships, houses, etc. 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.
