Aluminum foil Flexible food packaging is one of the basic materials for these packaging. The following can be mentioned:
. Dairy packaging,
. Sachets (sauce bags and wipes),
. Chocolates,
. The neck of some bottles and some medicinal covers
To use aluminum foil in this type of packaging. Conversion methods are usually used. Depending on the type of packaging, the conversion process is done in one of the following ways.
1- Coating: This method is to cover the surface of aluminum foil with different materials. These include: varnishes and various adhesives and primers or even paints can be named. Each creates new physical and chemical properties for flexible aluminum foil packaging.
2- Laminating: in this process, different films or surfaces are glued to aluminum foil. These surfaces include polyethylene paper and film, and fabrics and reinforced woven fabrics.
3- Waxing: In this method, by using different waxes, we impregnate the surface of aluminum foil in order to create a new property.
Many of the methods mentioned above not only lead to new behaviors and properties in aluminum foil. It also strengthens some of its capabilities. For example, with almost all of the above methods, the strength of flexible packaging aluminum foil increases.
Key indicators:
Reasonable price
Protects against the passage of light, various gases, fats, aromatic substances and water vapor
Temperature resistant
Conductivity against heat
Electrical characteristics
Durable and durable
Food compatible
Ease of printing and lamination
Flexible
Ductile and irreversible
Decorative feature with glossy and matte surfaces
Printable in various ways such as flexo, engraving, offset
Non-toxic
Style
recyclable
