公开(公告)号：US20250145868A1

公开(公告)日：2025-05-08

申请号：US18691156

申请日：2022-09-15

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Tsubasa KAGATA ,  Naoto TABUCHI ,  Miho SASAKI ,  Ai OKANO

IPC: C09J7/35 ,  C09J5/06 ,  C09J7/29 ,  H01G11/78 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131

Abstract: A power storage device packaging material, including a laminate including at least a base material layer, a barrier layer, and a heat-sealable resin layer in this order, wherein the heat-sealable resin layer includes a film, the film is formed of a resin containing three or more structural units, and the film has a melting peak temperature of 170° C. or more.

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.

公开(公告)号：US20240380037A1

公开(公告)日：2024-11-14

申请号：US18691543

申请日：2022-09-15

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Tsubasa KAGATA ,  Naoto TABUCHI ,  Miho SASAKI ,  Ai OKANO

IPC: H01M50/124 ,  H01M50/121 ,  H01M50/126 ,  H01M50/131

Abstract: An exterior material for a power storage device, said exterior material constituted from a laminate that at least comprises a base material layer, a barrier layer, and a heat-fusible resin layer in the stated order, wherein the heat-fusible resin layer includes a film, and the film has a tensile elongation at break in a 150° C. environment of 750% or more.

公开(公告)号：US20230253652A1

公开(公告)日：2023-08-10

申请号：US18015167

申请日：2021-07-16

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Youichi MOCHIZUKI ,  Tsubasa KAGATA ,  Jun TANAKA

IPC: H01M50/188 ,  H01M50/193 ,  H01M50/198 ,  H01M50/197 ,  H01M50/105 ,  H01M50/178

CPC classification number: H01M50/188 ,  H01M50/193 ,  H01M50/198 ,  H01M50/197 ,  H01M50/105 ,  H01M50/178

Abstract: An adhesive film for metal terminals which is intended to be interposed between a metal terminal that is electrically connected to an electrode for a power storage device element and a power storage device outer covering material that seals the power storage device element, in which at least one resin layer is contained in the adhesive film for metal terminals, the resin layer has a melting point of 150° C. to 270° C., inclusive, and the resin layer comprises an elastomer.

公开(公告)号：US20230246273A1

公开(公告)日：2023-08-03

申请号：US18015637

申请日：2021-07-16

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Miho SASAKI ,  Youichi MOCHIZUKI ,  Tsubasa KAGATA

IPC: H01M50/188 ,  H01M10/0562 ,  H01M50/193 ,  H01M50/129 ,  H01M50/124 ,  H01M50/119 ,  H01M50/121 ,  H01M10/058

CPC classification number: H01M50/188 ,  H01M10/0562 ,  H01M50/193 ,  H01M50/129 ,  H01M50/1243 ,  H01M50/119 ,  H01M50/121 ,  H01M10/058 ,  H01M2300/0068 ,  H01M2300/008

Abstract: An adhesive film for a metal terminal of an all-solid-state battery effectively inhibits hydrogen sulfide generated inside an all-solid-state battery containing a sulfide solid electrolyte material from leaking outside. An adhesive film for a metal terminal of an all-solid-state battery, which is to be interposed between a metal terminal electrically connected to an electrode of a battery element and an all-solid-state battery packaging material for sealing the battery element, wherein the all-solid-state battery includes a sulfide solid electrolyte material, the adhesive film for a metal terminal includes at least one resin layer, and the resin constituting the resin layer has a hydrogen sulfide transmission amount of 1.0×10−9 cc·mm/cm2·sec·cmHg or less.