Pouch Film Laminate, Pouch Type Battery Case, and Pouch Type Secondary Battery

Abstract

A pouch film laminate according to the present disclosure includes a base material layer, a gas barrier layer, a first sealant layer, and a second sealant layer which are sequentially laminated, wherein an elastic modulus of the first sealant layer is greater than an elastic modulus of the second sealant layer. A pouch type battery case comprising the pouch film laminate, and a pouch type secondary battery comprising the pouch type battery case are also disclosed.

Dependencies are inferred from the claim text.