PACKAGING MATERIAL FOR ELECTROCHEMICAL CELL - Dai Nippon Printing Co., Ltd.

Title:

PACKAGING MATERIAL FOR ELECTROCHEMICAL CELL

Document Type and Number:

WIPO Patent Application WO/2012/008414

Kind Code:

A1

Abstract:

The purpose is to provide a packaging material for an electrochemical cell, which has steady laminate strength, seal strength, electrolytic solution resistance and water vapor barrier properties. The packaging material (110) for an electrochemical cell comprises a base material layer (111), a metal foil layer (112), a chemical-conversion-treated layer (113), an adhesive layer (114), and a heat-adhesive resin layer (115) laminated in this order, wherein the adhesive layer (114) is composed of a main material comprising a fluorinated copolymer and a curing agent, and wherein the fluorinated copolymer contains no chlorine group.

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Inventors:

MOCHIZUKI Youichi (C/O Dai Nippon Printing Co. Ltd, 1-1, Ichigaya Kagacho 1-Chome, Shinjuku-K, Tokyo 01, 〒1628001, JP)
望月　洋一 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)
NISHIDA Sumito (C/O Dai Nippon Printing Co. Ltd, 1-1, Ichigaya Kagacho 1-Chome, Shinjuku-K, Tokyo 01, 〒1628001, JP)

Application Number:

JP2011/065801

Publication Date:

January 19, 2012

Filing Date:

July 11, 2011

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Assignee:

Dai Nippon Printing Co., Ltd. (1-1 Ichigaya Kagacho 1-Chome, Shinjuku-Ku Tokyo, 01, 〒1628001, JP)
大日本印刷株式会社 (〒01 東京都新宿区市谷加賀町一丁目１番１号 Tokyo, 〒1628001, JP)
MOCHIZUKI Youichi (C/O Dai Nippon Printing Co. Ltd, 1-1, Ichigaya Kagacho 1-Chome, Shinjuku-K, Tokyo 01, 〒1628001, JP)
望月　洋一 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)

International Classes:

H01M2/02; B32B15/08; B32B15/082

Attorney, Agent or Firm:

SANO Shizuo (Tenmabashi-Yachiyo Bldg. Bekkan, 2-6 Tenmabashi-Kyomachi, Chuo-Ku, Osaka-Sh, Osaka 32, 〒5400032, JP)

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Claims:

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