发明名称 |
PACKAGING MATERIAL FOR ELECTROCHEMICAL CELLS |
摘要 |
Provided is a packaging material for electrochemical cells which has an identification mark that can be recognized from the outside and that is difficult to forge. The packaging material comprises a multilayer film which has a structure formed by laminating a base layer (11), an adhesive layer (13), a metal foil layer (12), an acid-modified polyolefin layer (14), and a heat-sealable layer (15) in this order, wherein the base layer (11) comprises both a oriented polyester film (11b) and a oriented nylon film (11e) with a printed layer (11c) provided on the surface of the oriented polyester film (11b) that faces the oriented nylon film (11e). |
申请公布号 |
EP2463931(A4) |
申请公布日期 |
2014.02.12 |
申请号 |
EP20100806505 |
申请日期 |
2010.08.05 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
AKITA, HIROHISA;MOCHIZUKI, YOUICHI;YOKOTA, KAZUHIKO |
分类号 |
H01M2/02;B32B7/12;B32B15/08;B32B27/08;B32B27/34;B32B27/36;H01G9/08;H01G11/78;H01M10/0525 |
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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