EXTERIOR MATERIAL FOR LITHIUM CELL - TOPPAN PRINTING CO LTD

Title:

EXTERIOR MATERIAL FOR LITHIUM CELL

Document Type and Number:

WIPO Patent Application WO/2015/099144

Kind Code:

A1

Abstract:

　This external material for a lithium cell comprises a laminate obtained by laminating, in the stated order, a substrate layer, a first adhesive layer, a metal foil layer, an anticorrosion treatment layer having a single- or multilayered structure, a second adhesive layer, and a sealant layer. The anticorrosion treatment layer is provided to at least the second adhesive layer side and contains a rare earth element oxide, 1-100 parts by mass of phosphoric acid or a phosphate in relation to 100 parts by mass of the rare earth element oxide, and at least one polymer selected from the group consisting of cationic polymers and anionic polymers. The polymer is included at least in a layer in contact with the second adhesive layer. The second adhesive layer contains a compound that is reactive in relation to the polymer included in the layer in contact with the second adhesive layer.

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Inventors:

YAMAZAKI TOMOHIKO (JP)
SUZUTA MASAYOSHI (JP)

Application Number:

PCT/JP2014/084589

Publication Date:

July 02, 2015

Filing Date:

December 26, 2014

Export Citation:

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Assignee:

TOPPAN PRINTING CO LTD (JP)

International Classes:

H01M2/02; B32B15/08

Foreign References:

JP2013025980A	2013-02-04
JP2008210777A	2008-09-11
JP2012124068A	2012-06-28
JP2011187385A	2011-09-22
JP2011065834A	2011-03-31
JP2010092703A	2010-04-22

Other References: