Title:
ADHESIVE FILM FOR METAL TERMINAL, METHOD FOR PRODUCING ADHESIVE FILM FOR METAL TERMINAL, METAL TERMINAL PROVIDED WITH ADHESIVE FILM FOR METAL TERMINAL, POWER STORAGE DEVICE, AND METHOD FOR PRODUCING POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/022191
Kind Code:
A1
Abstract:
The present invention provides an adhesive film for a metal terminal, said film being interposed between a metal terminal that is electrically connected to an electrode of a power storage device element, and a power storage device cladding that seals the power storage device element, wherein the adhesive film for a metal terminal is configured from a laminate provided with at least an acid-modified polyolefin layer constituting the side surface of the metal terminal, and a polyolefin layer constituting the side surface of a power storage device cladding, and RaA/RaB > 1.2, where RaA (µm) is the arithmetic surface roughness of the metal-terminal side surface of the acid-modified polyolefin layer and RaB (µm) is the arithmetic surface roughness of the power storage device cladding side surface of the polyolefin layer.
Inventors:
MOCHIZUKI YOUICHI (JP)
KATOU TAKAHIRO (JP)
TANAKA JUN (JP)
FUJIWARA RYO (JP)
KATOU TAKAHIRO (JP)
TANAKA JUN (JP)
FUJIWARA RYO (JP)
Application Number:
PCT/JP2022/031185
Publication Date:
February 23, 2023
Filing Date:
August 18, 2022
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01M50/184; B32B15/08; H01M50/105; H01M50/129; H01M50/178; H01M50/188; H01M50/193; H01M50/197; H01M50/198; H01M50/557
Domestic Patent References:
| WO2019244971A1 | 2019-12-26 |
Foreign References:
| JP2015232945A | 2015-12-24 | |||
| JP3178499U | 2012-09-20 | |||
| JP2015079638A | 2015-04-23 | |||
| JP2002008616A | 2002-01-11 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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