Abstract:
The lithium battery packaging material of the preset invention is provided with a laminate formed by sequentially laminating an adhesive layer, an aluminum foil layer provided with a corrosion prevention treatment layer on at least one surface thereof, an adhesive resin layer and a sealant layer on one surface of a substrate layer. The adhesive resin layer contains an adhesive resin composition, and a polypropylene or propylene-±-olefin copolymer having an atactic structure.
Abstract:
A packaging material for a power storage device includes a base material layer which has at least a first adhesive layer, a metal foil layer, a corrosion prevention treatment layer, a second adhesive layer, and a sealant layer, which are sequentially laminated on one surface thereof, in which the base material layer is formed from a polyamide film, at least one selected from the group consisting of a pigment and a filler is contained, the amount of the pigment in the base material layer is 50% by mass or less, and the total amount of the pigment and the filler is from 1% by mass to 80% by mass.