| abstract |
The laminate comprises at least a first base material layer, a first adhesive layer, a second base material layer, a second adhesive layer, a barrier layer, and a thermally fusible resin layer in this order, (1) The adhesive layer has a hardness of at least 20 MPa as measured by the nanoindentation method, and the second adhesive layer has a hardness of at least 20 MPa as measured by the nanoindentation method. Battery packaging material. |