Title:
BATTERY PACKAGING MATERIAL AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/124282
Kind Code:
A1
Abstract:
According to the present invention, a battery packaging material is formed of a laminate comprising at least a base layer; a barrier layer; and a heat-fusible resin layer, in this order, wherein a resin constituting the base layer has a melting point of 220°C or higher and has a water absorption rate of 1 mass% or less when left alone for 24 hours at a temperature of 65°C and a relative humidity of 90%, and a resin constituting the heat-fusible resin layer has a melting point of 140°C or higher and a melt mass flow rate of 6 g/10 min or more.
Inventors:
YASUDA DAISUKE (JP)
YAMASHITA TAKANORI (JP)
YAMASHITA RIKIYA (JP)
YAMASHITA TAKANORI (JP)
YAMASHITA RIKIYA (JP)
Application Number:
PCT/JP2018/046211
Publication Date:
June 27, 2019
Filing Date:
December 14, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01M50/105; H01M50/14
Domestic Patent References:
| WO2012133683A1 | 2012-10-04 |
Foreign References:
| JP2015201387A | 2015-11-12 | |||
| JP2016186872A | 2016-10-27 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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