公开(公告)号：US20240128481A1

公开(公告)日：2024-04-18

申请号：US18276804

申请日：2022-02-10

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Kazufumi KODANI ,  Tsubasa KAGATA ,  Atsuko TAKAHAGI ,  Masayasu YAMAZAKI ,  Yoshiko KIYOHARA ,  Takashi NAKAMURA ,  Naoto TABUCHI

IPC: H01M8/028 ,  H01M8/0273 ,  H01M8/1004

CPC classification number: H01M8/028 ,  H01M8/0273 ,  H01M8/1004 ,  H01M2008/1095

Abstract: A gasket member for a solid polymer fuel cell, the gasket member including at least a laminate provided with a base material layer, and an adhesion layer positioned on both sides of the base material layer, wherein the laminate has a percentage retention of elongation at break of at least 60% after being left for 300 hours in 120° C. water.