Why do aluminum foil for food packaging bags?
The strength of the aluminum foil and the paper barrier properties, heat sealability of the plastic blends, to further improve the packaging material as required the water vapor, air, bacteria and ultraviolet shielding performance, greatly broadens the application market of aluminum foil. Since the packaged goods with the outside light, wet, gas and other fully isolated, so that the packaging has been well protected.
Because aluminum foil surface is smooth, light weight, good shading, difficult to corrosion, non-toxic, easy processing characteristics, and
With paper, plastic composite, made of flexible packaging materials, especially plastics and aluminum foil and paper, after the composite.
