Title:
BATTERY PACKAGING MATERIAL, METHOD FOR MANUFACTURING BATTERY PACKAGING MATERIAL, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/017456
Kind Code:
A1
Abstract:
Provided is a battery packaging material having an acid-resistant film and having excellent adhesion to a barrier layer. This battery packaging material comprises a laminate having at least a substrate layer, a barrier layer, and a heat-fusible resin layer in this order, wherein an acid-resistant film is provided on at least one surface of the barrier layer, and the ratio of the peak intensity PPO3 derived from PO3
- to the peak intensity PCePO4 derived from CePO4
-, that is, PPO3/CePO4, is within the range of 80-120 when the acid-resistant film is analyzed using time-of-flight secondary ion mass spectrometry.
Inventors:
TSUMORI KAORU (JP)
YAMASHITA RIKIYA (JP)
YAMASHITA TAKANORI (JP)
YAMASHITA RIKIYA (JP)
YAMASHITA TAKANORI (JP)
Application Number:
PCT/JP2018/027187
Publication Date:
January 24, 2019
Filing Date:
July 19, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B15/08; B32B27/00; H01G11/78; H01M50/105
Domestic Patent References:
| WO2012050182A1 | 2012-04-19 | |||
| WO2017065223A1 | 2017-04-20 | |||
| WO2017073774A1 | 2017-05-04 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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