Folga qoplar zaharli emas. Alyuminiy folga izolyatsiya sumkasining ichki qismi ko'pik kabi yumshoq izolyatsiya materialidir, oziq-ovqat xavfsizligi qoidalariga javob beradi. Alyuminiy folga mukammal to'siq xususiyatlariga ega, yaxshi namlik qarshiligi, va issiqlik izolatsiyasi. Issiqlik ichki alyuminiy folga qatlami orqali o'rta pe havo yostig'i qatlamiga etib borsa ham, o'rta qatlamda issiqlik konvektsiyasi hosil bo'ladi, 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, ichimliklar, sigaretalar, farmatsevtika mahsulotlari, photographic film, household items, va boshqalar. Usually used as packaging materials, elektrolitik kondansatör materiallari, and heat insulation materials for buildings, transport vositalari, kemalar, houses, va boshqalar. 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.
