发明名称 |
CLADDING FOR LITHIUM ION CELL, LITHIUM ION CELL, AND METHOD FOR PRODUCING LITHIUM ION CELL |
摘要 |
A packaging material (1) for a lithium ion battery includes: a base material layer (10) that is formed from a film obtained by biaxially stretching a multi-layered coextruded film including a first thermoplastic resin layer (11) having rigidity and chemical resistance and being disposed at an outer side thereof, a second thermoplastic resin layer (12) having a capability of propagating stress and adhesiveness, and a third thermoplastic resin layer (13) having toughness; a metal foil layer (15) that is laminated on one surface of the base material layer (10); an anti-corrosion-treated layer (16) that is laminated on the metal foil layer (15); an inner adhesive layer (17) that is laminated on the anti-corrosion-treated layer (16); and a sealant layer (18) that is laminated on the inner adhesive layer (17). |
申请公布号 |
EP2709186(B1) |
申请公布日期 |
2016.10.19 |
申请号 |
EP20120782939 |
申请日期 |
2012.05.11 |
申请人 |
TOPPAN PRINTING CO., LTD. |
发明人 |
SUZUTA, MASAYOSHI;TANIGUCHI, TOMOAKI |
分类号 |
H01M2/02;B32B15/08;H01M2/08;H01M10/04 |
主分类号 |
H01M2/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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