| abstract |
As an exterior material for lithium ion batteries provided with a base material layer, the adhesive layer laminated | stacked sequentially on one surface of the said base material layer, the aluminum foil layer which provided the corrosion prevention process layer, and an adhesive resin layer, the said adhesive resin layer is An acid-modified polyolefin resin and a commercially available elastomer dispersed in the acid-modified polyolefin resin in a dispersed phase size of 1 nm or more and less than 1 µm are included. |