PACKAGING MATERIAL FOR HERMETICALLY SEALED BATTERIES

摘要

A flexible laminate for packaging a polymer electrolytic cell or battery, comprising: a first metallic foil layer; a second metallic foil layer; an intermediate separation layer disposed between the first and second metallic foil layers, the intermediate separation layer establishing a predetermined spacing between the first layer metallic foil and the second metallic foil layer; a first layer formed of a first self-sealing polymer on the first metallic foil layer.