Hrúbka hliníkovej fólie na balenie potravín je vo všeobecnosti medzi 0.015-0.03 mm. Presná hrúbka hliníkovej fólie, ktorú si vyberiete, závisí od typu balenej potraviny a požadovanej trvanlivosti.
Pre potraviny, ktoré je potrebné skladovať dlhší čas, odporúča sa zvoliť hrubšiu hliníkovú fóliu, ako napr 0.02-0.03 mm, poskytnúť lepšiu ochranu pred kyslíkom, voda, vlhkosť a ultrafialové lúče, thereby protecting the nutrients of the food from being destroyed and extending the shelf life of the food. Shelf. For short-term preservation of food, such as candy, čokoláda, atď., you can choose thinner aluminum foil, such as 6μm,13(6mikrónová hliníková fólia, 13mikrofónna hliníková fólia) hliníková fólia. It is thin and transparent, which can better fit the food and reduce the penetration of oxygen and moisture. Thereby extending the shelf life of food.
Lightweight Packaging: For packaging lightweight foods or covering cutlery, thinner aluminum foil (približne 6 do 9 mikrónov) is sufficient. This thickness provides flexibility and ease of use.
Medium packaging: For packaging medium-weight items such as sandwiches, baked goods, or individually wrapped foods, aluminum foil with a thickness of approximately 9 do 12 microns may be appropriate. This thickness provides a good balance between strength and flexibility.
Heavy-Duty Packaging: Hrubšia hliníková fólia (približne 12 do 15 mikrónov) is recommended for heavier or sturdier foods, such as roasts, mäsa, or foods that require long periods of storage or cooking. This provides extra strength and durability to withstand handling and cooking processes.
Okrem toho, the material and quality of aluminum foil are also factors that need to be considered when selecting. High-quality aluminum foil should have good corrosion resistance, high temperature resistance and mechanical strength to ensure food safety and hygiene.