Packaging material for hermetically sealed batteries

Details Packaging material for hermetically sealed batteries Packaging material for hermetically sealed batteries

B - Operations, Transporting

32

B

B32B 7/12 (2006.01) B32B 15/08 (2006.01) H01M 2/02 (2006.01) H01M 2/08 (2006.01)

Patent

CA 2323898

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.

L'invention porte sur un laminé souple constituant l'enveloppe d'un élément ou une batterie à électrolyte de polymère comportant: une première feuille de métal; une deuxième feuille de métal; une couche de séparation placée entre elles et les espaçant d'une distance donnée; et une première couche d'un polymère auto-obturant disposée sur la première feuille métallique.

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