Paperezko poltsak ez dira toxikoak. Aluminio-paperaren isolamendu-poltsaren barrualdea isolamendu-material biguna da, hala nola aparra, elikagaien segurtasunari buruzko araudia betetzen duena. Aluminio paperak hesi propietate bikainak ditu, hezetasun erresistentzia ona, eta isolamendu termikoa. Beroa aluminiozko paperaren barruko geruzaren bidez PE erdiko airbag geruzara iristen bada ere, erdiko geruzan bero-konbekzioa sortuko da, 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, beverages, cigarettes, farmazia, photographic film, household items, etab. Usually used as packaging materials, electrolytic capacitor materials, and heat insulation materials for buildings, vehicles, ships, houses, etab. 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.
