Title:
EXTERIOR MATERIAL FOR POWER STORAGE DEVICE, METHOD FOR MANUFACTURING SAME, AND POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/230251
Kind Code:
A1
Abstract:
Provided is an exterior material for a power storage device, the exterior material being constituted by a laminate comprising at least a substrate layer, a barrier layer, an adhesive layer, and a thermally adhesive resin layer, in this order, wherein a corrosion-resistant film is provided at least on the surface on the adhesive layer-side of the barrier layer, and when a cross-sectional observation image is acquired using a scanning electron microscope, for the cross section in the thickness direction of the corrosion-resistant film, the corrosion-resistant film is observed in a belt shape in the cross-sectional observation image.
Inventors:
MITSUZUKA SATOSHI (JP)
FUJIWARA RYO (JP)
FUJIWARA RYO (JP)
Application Number:
PCT/JP2021/017939
Publication Date:
November 18, 2021
Filing Date:
May 11, 2021
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01G11/78; H01M50/105; H01G11/84; H01M50/119; H01M50/121; H01M50/129
Domestic Patent References:
| WO2019027052A1 | 2019-02-07 | |||
| WO2020153460A1 | 2020-07-30 |
Foreign References:
| JP2011076887A | 2011-04-14 | |||
| JP2008287971A | 2008-11-27 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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