| 发明名称 |
NON-AQUEOUS-SECONDARY-BATTERY SEPARATOR AND NON-AQUEOUS SECONDARY BATTERY |
| 摘要 |
Provided is a non-aqueous-secondary-battery separator including: a microporous membrane containing a fibrillar resin; and an adhesive porous layer which is provided on one or both surfaces of the microporous membrane and contains a fibrillar polyvinylidene fluoride resin, in which an average pore diameter acquired from a specific surface area of the microporous membrane is from 50 nm to 90 nm or a fibrillar diameter acquired from a specific surface area of the microporous membrane is from 150 nm to 350 nm. |
| 申请公布号 |
US2015318528(A1) |
申请公布日期 |
2015.11.05 |
| 申请号 |
US201414651390 |
申请日期 |
2014.03.05 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
IWAI Ayumi;YOSHITOMI Takashi;NISHIKAWA Satoshi |
| 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 microporous membrane containing a fibrillar resin; and an adhesive porous layer which is provided on one or both surfaces of the microporous membrane and contains a fibrillar polyvinylidene fluoride resin, wherein an average pore diameter acquired from a specific surface area of the microporous membrane is from 50 nm to 90 nm. |
| 地址 |
Osaka-shi Osaka JP |
