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Title:
BATTERY PACKAGING MATERIAL, PRODUCTION METHOD THEREOF, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/097330
Kind Code:
A1
Abstract:
Provided is a technology for, in a battery packaging material having a base material layer including at least a polyester film layer and a polyamide film layer, effectively suppressing delamination of the base material layer in hot and humid environments. The battery packaging material is formed of a laminate having at least a base material layer, an adhesive layer, a barrier layer, and a thermally fusible resin layer in this order, wherein the base material layer includes a first adhesive layer between a polyester film layer and a polyamide film layer, and the base material layer contains an ultraviolet absorber.

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Inventors:
TSUMORI KAORU (JP)
YAMASHITA RIKIYA (JP)
YAMASHITA TAKANORI (JP)
Application Number:
PCT/JP2017/042692
Publication Date:
May 31, 2018
Filing Date:
November 28, 2017
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/34; B32B27/36; H01G11/78; H01M6/02; H01M10/04; H01M50/105
Domestic Patent References:
WO2013069704A12013-05-16
Foreign References:
JP2014527687A2014-10-16
JP2012146636A2012-08-02
JP2009058902A2009-03-19
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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