8021 aluminum foil in battery flexible packaging
8021 aluminum foil is one of the key products of GNEE Aluminum, produced in the thickness range of 0.018mm-0.2mm and can be controlled in the width of 100-1650mm according to customer requirements. 8021 aluminum foil has excellent qualities such as good deep punching performance, good electrolyte corrosion resistance, and high heat seal strength, and is the preferred aluminum material for battery soft pack aluminum foil.
Battery soft pack foil is used in many types of lithium battery places such as soft pack lithium battery, polymer lithium battery, etc. Battery soft pack foil is a polymer shell over a liquid lithium ion battery.
