When we used aluminum foil to bake food, we found that the two sides of the aluminum foil paper were different. The brighter side of the paper was called matte side, and the bright side was called the photosensitive surface.

The use of aluminum foil packaging in life is very common, so in recent years has been rapid development.

Aluminum foil is a packaging material that has not been replaced so far. It has many advantages such as non-toxic, heat-conducting, shading, moisture-proof, etc., so it is widely used.

The aluminum foil which is softened after being fully annealed after rolling is soft in material and has excellent sealing property and barrier property.In modern social packaging, almost all products requiring strict opacity and high barrier are aluminum foil composite materials package.

Aluminum foil is easy to process and can be compounded with various plastic films and papers.

3003 alloy is an alloy with very good corrosion resistance and moderate strength.
It ’s an ideal material for packaging products.