| 发明名称 |
NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY BATTERY |
| 摘要 |
There is provided a non-aqueous-secondary-battery separator formed of a composite membrane including: a porous base material containing a thermoplastic resin; and a heat-resistant porous layer provided on one or both surfaces of the porous base material and containing an organic binder and an inorganic filler, in which the tortuosity rate of the composite membrane is from 1.5 to 2.0. |
| 申请公布号 |
US2015372277(A1) |
申请公布日期 |
2015.12.24 |
| 申请号 |
US201314766513 |
申请日期 |
2013.11.13 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
HONDA Susumu |
| 分类号 |
H01M2/16 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A non-aqueous-secondary-battery separator comprising:
a composite membrane including
a porous base material containing a thermoplastic resin; anda heat-resistant porous layer provided on one or both surfaces of the porous base material and containing an organic binder and an inorganic filler, wherein the tortuosity rate of the composite membrane is from 1.5 to 2.0. |
| 地址 |
Osaka-shi, Osaka JP |
