CN104081576A - 用于锂二次电池的高耐热性复合隔膜和包括该隔膜的锂二次电池 - Google Patents
用于锂二次电池的高耐热性复合隔膜和包括该隔膜的锂二次电池 Download PDFInfo
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Abstract
Description
首次充电容量[Ah] | 首次放电容量[Ah] | 比容量[mAh/g] | 首次效率[%] | 8C放电效率[%] | |
实施例2-1 | 48.30 | 40.86 | 143.49 | 84.60 | 94.21% |
实施例2-2 | 48.32 | 40.88 | 143.56 | 84.60 | 94.03% |
对比例1 | 48.29 | 40.96 | 143.84 | 84.82 | 94.25% |
对比例2 | 49.13 | 40.03 | 140.57 | 81.47 | 90.05% |
过度充电 | 钉子穿刺试验 | 热冲击 | |
实施例2-1 | A,58.2℃ | A,60.8℃ | A,>60min |
实施例2-2 | A,62.3℃ | A,83.6℃ | A,>60min |
对比例1 | D,396.4℃ | D,370.5℃ | D,20min |
对比例2 | A,79.8℃ | C,238.8℃ | D,40min |
剩余容量(%) | 电压变化(V) | 厚度变化(%) | |
实施例2-1 | 90.56 | 0.090 | 3.7 |
对比例1 | 89.88 | 0.116 | 3.9 |
对比例2 | 84.25 | 0.165 | 11.4 |
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020110133354A KR101344939B1 (ko) | 2011-12-13 | 2011-12-13 | 리튬 이차전지용 고내열성 복합체 세퍼레이터 및 이를 포함하는 리튬 이차전지 |
KR10-2011-0133354 | 2011-12-13 | ||
PCT/KR2012/001052 WO2013089313A1 (ko) | 2011-12-13 | 2012-02-13 | 리튬 이차전지용 고내열성 복합체 세퍼레이터 및 이를 포함하는 리튬 이차전지 |
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CN104081576A true CN104081576A (zh) | 2014-10-01 |
CN104081576B CN104081576B (zh) | 2018-03-06 |
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CN201280067181.9A Active CN104081576B (zh) | 2011-12-13 | 2012-02-13 | 用于锂二次电池的高耐热性复合隔膜和包括该隔膜的锂二次电池 |
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US (1) | US10090501B2 (zh) |
EP (1) | EP2793305B1 (zh) |
JP (1) | JP6005757B2 (zh) |
KR (1) | KR101344939B1 (zh) |
CN (1) | CN104081576B (zh) |
WO (1) | WO2013089313A1 (zh) |
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CN106252571A (zh) * | 2016-08-31 | 2016-12-21 | 乐凯胶片股份有限公司 | 一种用于锂离子电池的多层多孔隔膜 |
CN106711380A (zh) * | 2017-01-05 | 2017-05-24 | 南京航空航天大学 | 一种锂离子电池用复合陶瓷隔膜 |
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JP6005757B2 (ja) | 2016-10-12 |
EP2793305A1 (en) | 2014-10-22 |
CN104081576B (zh) | 2018-03-06 |
US10090501B2 (en) | 2018-10-02 |
KR101344939B1 (ko) | 2013-12-27 |
EP2793305A4 (en) | 2015-12-23 |
EP2793305B1 (en) | 2018-03-21 |
WO2013089313A1 (ko) | 2013-06-20 |
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KR20130066746A (ko) | 2013-06-21 |
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