公开(公告)号：US20230344049A1

公开(公告)日：2023-10-26

申请号：US18151749

申请日：2023-01-09

Applicant: TOPPAN INC.

Inventor： Imamoto Junya

IPC: H01M50/193 ,  H01M50/186 ,  H01M50/198 ,  H01M50/55

CPC classification number: H01M50/193 ,  H01M50/186 ,  H01M50/198 ,  H01M50/55

Abstract: There is provided a terminal resin film which is disposed covering part of an outer peripheral surface of a metal terminal that is electrically connected to a power storage device body configuring a power storage device. The terminal resin film includes a layer that contains an ultrahigh molecular weight polyolefin with a weight average molecular weight of 2.0×105 to 1.0×106.