Il-ħxuna tal-fojl tal-aluminju għall-ippakkjar tal-ikel hija ġeneralment bejn 0.015-0.03 mm. Il-ħxuna eżatta tal-fojl tal-aluminju li tagħżel tiddependi mit-tip ta’ ikel li qed jiġi ppakkjat u l-ħajja fuq l-ixkaffa mixtieqa.
Għal ikel li jeħtieġ li jinħażen għal żmien twil, huwa rakkomandat li tagħżel fojl tal-aluminju eħxen, bħal 0.02-0.03 mm, biex tipprovdi protezzjoni aħjar kontra l-ossiġnu, ilma, umdità u raġġi ultravjola, 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, ċikkulata, eċċ., you can choose thinner aluminum foil, such as 6μm,13(6fojl tal-aluminju mikron, 13fojl tal-aluminju mic) fojl tal-aluminju. 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 (bejn wieħed u ieħor 6 biex 9 mikroni) 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 biex 12 microns may be appropriate. This thickness provides a good balance between strength and flexibility.
Heavy-Duty Packaging: Fojl tal-aluminju eħxen (bejn wieħed u ieħor 12 biex 15 mikroni) is recommended for heavier or sturdier foods, such as roasts, Laħmijiet, or foods that require long periods of storage or cooking. This provides extra strength and durability to withstand handling and cooking processes.
Barra minn hekk, 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.