发明名称 |
BATTERY PACKAGING MATERIAL |
摘要 |
Provided is a battery packaging material comprising a film-like layered body obtained by sequentially layering at least a substrate layer, an adhesive layer, a metal layer and a sealant layer, the battery packaging material exhibiting excellent moldability and being unlikely to crack or form a pinhole during the molding thereof. A battery packaging material comprising a layered body obtained by sequentially layering at least a substrate layer, an adhesive layer, a metal layer and a sealant layer, wherein the substrate layer is configured in a manner such that the sum (A+B) of a value (A) equal to stress when stretching to 50% in the MD direction/stress when stretching to 5% and a value (B) equal to stress when stretching to 50% in the TD direction/stress when stretching to 5% satisfies the relationship A+B≥3.5. |
申请公布号 |
WO2015125806(A1) |
申请公布日期 |
2015.08.27 |
申请号 |
WO2015JP54384 |
申请日期 |
2015.02.18 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
TAKAHAGI, ATSUKO;YAMASHITA, RIKIYA |
分类号 |
H01M2/02;B32B15/08;H01G9/08;H01G11/78 |
主分类号 |
H01M2/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|