Title:
PACKAGING MATERIAL AND CELL
Document Type and Number:
WIPO Patent Application WO/2017/131155
Kind Code:
A1
Abstract:
The present invention provides a packaging material having exceptional impact resistance. The present invention comprises a laminate provided, at a minimum, with a substrate layer, a barrier layer, and a heat-fusible resin layer in the stated order. In the laminate, the total of the breaking energy per 1 m unit width in one direction, which is perpendicular to the thickness direction of the laminate, and another direction, which is perpendicular to the one direction and the thickness direction of the laminate, as calculated from a test force-displacement curve measured when tensile testing has been performed under the following test conditions is at least 400J.
Inventors:
HIRAKI KENTA (JP)
YAMASHITA RIKIYA (JP)
TAKAHAGI ATSUKO (JP)
YAMASHITA RIKIYA (JP)
TAKAHAGI ATSUKO (JP)
Application Number:
PCT/JP2017/002921
Publication Date:
August 03, 2017
Filing Date:
January 27, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B65D65/40; B32B15/08; H01M50/141; H01M50/145
Foreign References:
| JP2014216242A | 2014-11-17 | |||
| JP2005145561A | 2005-06-09 | |||
| JP2008287971A | 2008-11-27 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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