Title:
ポリマー電池用包装材料
Document Type and Number:
Japanese Patent JP4972816
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated body usable as a pouch type or molded type outer packaging body excellent in machinability in bag-making, molding, and the like, sealing performance as a polymer battery case, contents resistance and water vapor barrier performance by using soft aluminum foil with a specific iron content for a barrier layer of the laminated body comprising an outermost layer, the barrier layer and an innermost layer. SOLUTION: Soft aluminum foil containing iron at 0.3-9.0% is used for a barrier layer. A protective layer comprising one or more resin layers containing an epoxy, phenol, melamine, polyimide, unsaturated polyester, polyurethane or alkyd resin, or a modified resin thereof at 30% or more is formed on the innermost layer side surface at the barrier layer. An outermost layer comprises at least one layer of a drawn polyester or a drawn nylon with a thickness of 6 μm or more. An intermediate layer comprises at least one layer of a polyester resin, polyolefin resin or fluorinated resin with a thickness of 10 μm or more.
Inventors:
Takanori Yamashita
Kazuki Yamada
Yuichi Hirai
Yoichi Mochizuki
Rikiya Yamashita
Kazuki Yamada
Yuichi Hirai
Yoichi Mochizuki
Rikiya Yamashita
Application Number:
JP14567299A
Publication Date:
July 11, 2012
Filing Date:
May 25, 1999
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B15/08; H01M2/02; C09J7/02; C09J123/26; C09J151/06
Domestic Patent References:
| JP11045688A | ||||
| JP10208708A | ||||
| JP10261386A | ||||
| JP11067166A |
Attorney, Agent or Firm:
Satoshi Kanayama