Aluminum plated films are usually used on packages with barrier or light shielding requirements. Therefore, the thickness, surface condition and adhesion fastness of the aluminum plated layer will directly affect the above properties.

The key of aluminium gusset plate is not thickness, but material. 0.6 mm is enough for domestic plate, because aluminium gusset plate does not have span problem like plastic plate, the key of choice is the flexibility and toughness of plate, the second is surface treatment.