Title:
BATTERY PACKAGING MATERIAL, METHOD FOR MANUFACTURING SAME, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/156113
Kind Code:
A1
Abstract:
This battery packaging material is configured from a laminate comprising, at a minimum, a polyester film layer, an aluminum alloy foil layer, and a heat fusible resin layer in the stated order. The thickness of the polyester film layer is 23-27 µm (inclusive), the thickness of the aluminum alloy foil layer is 27-43 µm (inclusive), the thickness of the heat fusible resin layer is 70-100 µm (inclusive), and the insulation breakdown voltage of the surface of the polyester film layer side is 13 kV or greater.
Inventors:
AMANO MAKOTO (JP)
YAMASHITA TAKANORI (JP)
YAMASHITA TAKANORI (JP)
Application Number:
PCT/JP2019/004209
Publication Date:
August 15, 2019
Filing Date:
February 06, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01M50/105; H01M50/119; H01M50/121; H01M50/129; H01M50/131; H01M50/133; H01M50/178; H01M50/55; H01M50/553; H01M50/562; H01G2/10; H01G9/08; H01G11/78
Domestic Patent References:
| WO2016159278A1 | 2016-10-06 |
Foreign References:
| JP2003051290A | 2003-02-21 | |||
| JP2017188227A | 2017-10-12 | |||
| JP2010036350A | 2010-02-18 | |||
| JP2012033393A | 2012-02-16 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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