Aluminium Packaging For Food
With the development of science and technology, aluminum foil bags are more and more widely used in food packaging. As the name suggests, aluminum foil bags are bags containing aluminum foil in composite materials. The reason why it is widely used is largely related to the material properties of the aluminum foil itself.
Aluminum foil bags are based on the unique physical properties of aluminum: light and shiny material, strong reflection ability, can be used as heat-resistant insulation packaging, high barrier properties, strong temperature adaptability, and stable shape at high temperatures. Or low temperature, excellent shading and fragrance retention. It is compounded with other high-barrier materials to make aluminum foil bag products, which have the characteristics of good moisture-proof, barrier, shading, anti-permeation, and beautiful appearance. It can also be vacuum packed.
The biggest feature of this aluminum foil packaging bag is that it can separate the packaged food from the oxygen and water in the air, ensuring that the food maintains its original appearance in a specific environment. It can also withstand high-temperature cooking up to 125°C.
Its advantages are very obvious, but its disadvantages are also very obvious. The biggest disadvantage of aluminum foil is that it is not acid-resistant, so it is generally not placed in the innermost part when packaging fruit juice or acidic items to ensure that it will not be penetrated by acidic substances and stratified. Secondly, it does not have heat-sealability, so it cannot be used as the innermost layer during compounding.
The emergence of aluminum foil food packaging has opened a new era in the packaging industry. It can maximize the preservation of food, bring great convenience to people, and bring unlimited business opportunities to people.
Alu Foil 7 Mic Density can be used for cigarettes, processing methods: composite paper, coloring, printing, etc.