Title:
LAMINATE FOR USE IN NON-AQUEOUS BATTERY EXTERIOR
Document Type and Number:
WIPO Patent Application WO/2016/103014
Kind Code:
A1
Abstract:
The present invention provides a laminate for use in a non-aqueous battery exterior and capable of increasing the mechanical strength of a laminate for use in a non-aqueous battery exterior, and improving non-aqueous battery production efficiency by preventing the occurrence of defects during drawing. More specifically, the present invention provides a laminate 10 for use in a battery exterior and obtained by layering a substrate layer 11, an SUS foil 12, and a multilayered sealant layer 13 comprising a polyolefin resin, in order. At least the sealant layer 13 side of the SUS foil 12 has a surface-covering layer 17 having a thickness of 0.05-1.0μm formed thereon by drying and curing a water-soluble coating material containing a water-soluble resin, a metal fluoride compound, and an organic chelating agent. On the side thereof interfacing with the SUS foil 12, the sealant layer 13 has a heat-bonding polyolefin resin layer containing one or more types selected from a resin group consisting of: a maleic anhydride-modified polyolefin resin; an alloy material comprising a polyolefin resin and a resin having an epoxy group; and an alloy material comprising a polyolefin resin and a resin having an oxazoline group.
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Inventors:
IIZUKA HIROKAZU (JP)
KANEDA YASUHIRO (JP)
TAKEI KUNIHIRO (JP)
HORI TOMOKO (JP)
SATO YUKI (JP)
KANEDA YASUHIRO (JP)
TAKEI KUNIHIRO (JP)
HORI TOMOKO (JP)
SATO YUKI (JP)
Application Number:
PCT/IB2015/001918
Publication Date:
June 30, 2016
Filing Date:
October 19, 2015
Export Citation:
Assignee:
FUJIMORI KOGYO CO (JP)
International Classes:
B32B15/08; B32B15/085; H01M50/105; H01M50/141; H01M50/145
Domestic Patent References:
WO2009147989A1 | 2009-12-10 |
Foreign References:
JP2014197559A | 2014-10-16 | |||
JP2014078513A | 2014-05-01 |
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