| 发明名称 |
SEPARATOR FOR NONAQUEOUS CELL AND NONAQUEOUS CELL |
| 摘要 |
Provided are a separator for a nonaqueous cell that has air permeability and is small in thickness while maintaining strength properties; and a nonaqueous cell having this separator. The separator includes a fiber sheet in which a polyvinyl alcohol fiber is incorporated in a proportion of 30% or more by mass (based on the fiber sheet). The fiber has a fiber breaking temperature in heated water of lower than 100° C. and higher than 85° C. |
| 申请公布号 |
US2015079479(A1) |
申请公布日期 |
2015.03.19 |
| 申请号 |
US201414553563 |
申请日期 |
2014.11.25 |
| 申请人 |
KURARAY CO., LTD |
发明人 |
HAYAKAWA Tomohiro;KAWAI Hiroyuki;HAYASHI Hideo;KAMBE Koichi |
| 分类号 |
H01M2/16 |
主分类号 |
H01M2/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A separator for a nonaqueous cell, comprising a fiber sheet comprising a polyvinyl alcohol fiber (fiber A) in a proportion of 30% or more by mass (based on the fiber sheet), the fiber A having a fiber breaking temperature in heated water of lower than 100° C. and higher than 85° C. |
| 地址 |
Kurashiki-shi JP |
