Aluminium aerosol can corrosion happens after period of containing medics in the form of bottom paint bulge and pilling off. It mainly caused by aluminium aerosol can attached Cl, S, P elements which lead to pitting corrosion on the can surface.
Aerosol can is widely used in health care, personal beauty packaging and it is extruded by aluminium slugs with character of lightness, beautiful printing and good sealing performance.
The inner coating of aluminium aerosol can protects the aluminium metal base corrosion from the chemicial filler content. The inner coating lacquer should have some characteristics:Good anti-corrsion propertyStrong adhisive to aluminium can surfaceGood mechanical propertiesContinuous production in p