Title:
LAMINATE AND OUTER PACKAGE MATERIAL FOR BATTERIES
Document Type and Number:
WIPO Patent Application WO/2017/179737
Kind Code:
A1
Abstract:
[Problem] To provide a laminate which is suitable for cold forming, while exhibiting excellent bondability by means of a heat treatment at relatively low temperatures.
[Solution] The present invention relates to: a laminate which sequentially comprises a base film, a polyester resin composition layer and a metal foil in this order, and which is characterized in that the polyester resin composition layer is formed from a polyester resin composition containing a copolymerized polyester resin having a glass transition temperature of 10°C or less; and an outer package material for batteries.
Inventors:
MAEDA KOSHIRO (JP)
SUGIHARA TAKASHI (JP)
SHIBA KENJIN (JP)
SUGIHARA TAKASHI (JP)
SHIBA KENJIN (JP)
Application Number:
PCT/JP2017/015405
Publication Date:
October 19, 2017
Filing Date:
April 14, 2017
Export Citation:
Assignee:
UNITIKA LTD (JP)
International Classes:
B32B15/09; B32B27/36; H01M50/103; H01M50/141; H01M50/145
Domestic Patent References:
WO2015087761A1 | 2015-06-18 |
Foreign References:
JP2014091770A | 2014-05-19 | |||
JP2013203946A | 2013-10-07 | |||
JP2011166118A | 2011-08-25 | |||
JP2013194066A | 2013-09-30 | |||
JP2012238491A | 2012-12-06 | |||
JP2016048658A | 2016-04-07 | |||
JPS6362729A | 1988-03-19 |
Attorney, Agent or Firm:
FUJII, Atsushi (JP)
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