公开(公告)号：US11081747B2

公开(公告)日：2021-08-03

申请号：US14267320

申请日：2014-05-01

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Naoto Oono ,  Kazuki Nishijima ,  Koji Murata

IPC: H01M50/116 ,  B32B15/20 ,  B32B15/095 ,  B32B15/088 ,  B32B7/12 ,  B32B15/08 ,  B32B15/09 ,  B32B27/08 ,  B32B27/34 ,  B32B27/40 ,  B32B27/36 ,  H01M50/24 ,  H01M50/124 ,  H01M50/131

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-treated layer, a second adhesive layer, and a sealant layer, sequentially laminated on the side of the first surface thereof; and a base material protective layer formed from at least one selected from the group consisting of a polyester polyol and an acrylic polyol, each containing a group having a hydroxyl group in a side chain thereof, and an aliphatic isocyanate curing agent, laminated on the side of the second surface of in the base material layer.