Aluminum foil bags are bags made of aluminum foil as the main raw material. 3003 aluminum foil and 8011 aluminum foil have good strength, acid and alkali resistance, oxygen isolation, moisture resistance, freshness preservation and other properties.
Tin foil bags are bags made of tin foil as the main raw material. Tin foil has good oxygen barrier properties and can effectively prevent oxygen, moisture, dust and other substances from entering, thereby maintaining the freshness and quality of items.
Aluminum foil bags are usually used in special packaging environments such as high temperature, high pressure, and vacuum, such as baked goods, medicines, medical equipment, etc. Aluminum foil bags have good thermal insulation properties, which can prevent external gas, moisture, bacteria and other substances from entering the bag, thereby maintaining the freshness and quality of items.
8021 aluminum foil for Tin foil bags are generally used for packaging solid items, such as candy, chocolate, tea, coffee, dried fruits, herbs, etc. The advantage of tin foil bags is that they can effectively resist external influences and promote freshness preservation. Tin foil bags are also commonly used in the pharmaceutical industry to package some drugs and extend their shelf life.
The production process of aluminum foil bags mainly includes aluminum foil printing, synthesis, bag making, etc. More complex synthesis requires more cumbersome processes for high-temperature, high-pressure, and vacuum aluminum foil bags.
8021 aluminum foil for tin foil bags, the main production processes include tin foil printing, coating, lamination, bag making, etc.
Original Source: https://www.flait-aluminum.com/Household-Aluminium-Foil.html