| 发明名称 | Polyolefin microporous membrane and method of producing the same, separator for non-aqueous secondary battery and non-aqueous secondary battery | ||
| 摘要 | The present invention provides a separator for a non-aqueous secondary battery, the separator including: a polyolefin microporous membrane having a degree of crystallinity of from 60 to 85% and a tie molecular volume fraction of from 0.7 to 1.7%; and a heat resistant porous layer containing a heat resistant resin and provided on one side or both sides of the polyolefin microporous membrane. | ||
| 申请公布号 | US9281509(B2) | 申请公布日期 | 2016.03.08 |
| 申请号 | US201514857263 | 申请日期 | 2015.09.17 |
| 申请人 | TEIJIN LIMITED | 发明人 | Sano Hiroki;Nishikawa Satoshi;Yoshitomi Takashi |
| 分类号 | H01M2/16 | 主分类号 | H01M2/16 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A separator for a non-aqueous secondary battery, the separator comprising: a polyolefin microporous membrane having a degree of crystallinity of from 60 to 85% and a tie molecular volume fraction of from 0.7 to 1.7%; and a heat resistant porous layer containing a heat resistant resin and provided on one side or both sides of the polyolefin microporous membrane. | ||
| 地址 | Osaka JP | ||