CN105440770A - 用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池 - Google Patents
用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池 Download PDFInfo
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Abstract
Description
隔膜 | 电芯厚度mm | 内阻mΩ | 容量mAh |
对比例1 | 3.78 | 61.3 | 526 |
实施例1 | 3.75 | 60.1 | 533 |
隔膜 | 厚度比率% | 内阻比率% | 容量保持率% | 容量恢复率% |
对比例1 | 4.42 | 13.78 | 89.7 | 92.2 |
实施例1 | 1.54 | 1.35 | 92.2 | 95.2 |
隔膜种类 | 电芯厚度mm | 内阻mΩ | 容量mAh |
对比例1 | 3.78 | 61.3 | 526 |
实施例1 | 3.75 | 60.1 | 533 |
实施例2 | 3.75 | 62 | 526 |
实施例3 | 3.75 | 63.2 | 432 |
实施例4 | 3.75 | 60.4 | 531 |
实施例5 | 3.73 | 60.3 | 537 |
隔膜种类 | -10℃低温容量(%) | 倍率2C |
对比例 | 83.6 | 82.9 |
实施例1 | 85.1 | 84.7 |
实施例2 | 84.1 | 84.2 |
实施例3 | 85.6 | 85.6 |
实施例4 | 83.5 | 83.3 |
实施例5 | 85.1 | 84.6 |
Claims (18)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410304690.XA CN105440770B (zh) | 2014-06-30 | 2014-06-30 | 用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池 |
EP14896710.2A EP3163652B1 (en) | 2014-06-30 | 2014-07-11 | Water-based composition used for modifying a diaphragm for lithium ion batteries and modified diaphragm and batteries |
KR1020177002605A KR20170026547A (ko) | 2014-06-30 | 2014-07-11 | 리튬이온 배터리용 다이어프램을 수정하기 위해 사용된 수성 조성물, 수정된 다이어프램, 및 배터리 |
PCT/CN2014/082046 WO2016000276A1 (zh) | 2014-06-30 | 2014-07-11 | 用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池 |
US15/322,357 US10497914B2 (en) | 2014-06-30 | 2014-07-11 | Water-based composition used for modifying diaphragm for lithium batteries and modified diaphragm and batteries |
JP2016576050A JP2017525100A (ja) | 2014-06-30 | 2014-07-11 | リチウムイオン電池用セパレータの改良に用いられる水性組成物ならびに改良されたセパレータおよび電池 |
TW104101946A TWI539647B (zh) | 2014-06-30 | 2015-01-21 | An aqueous composition for modifying a separator of a lithium ion battery, and a separator containing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410304690.XA CN105440770B (zh) | 2014-06-30 | 2014-06-30 | 用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池 |
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Publication Number | Publication Date |
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CN105440770A true CN105440770A (zh) | 2016-03-30 |
CN105440770B CN105440770B (zh) | 2021-05-04 |
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EP (1) | EP3163652B1 (zh) |
JP (1) | JP2017525100A (zh) |
KR (1) | KR20170026547A (zh) |
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WO2016000276A1 (zh) | 2016-01-07 |
TW201601367A (zh) | 2016-01-01 |
EP3163652A1 (en) | 2017-05-03 |
KR20170026547A (ko) | 2017-03-08 |
EP3163652A4 (en) | 2017-05-31 |
EP3163652B1 (en) | 2019-02-20 |
TWI539647B (zh) | 2016-06-21 |
US20170162848A1 (en) | 2017-06-08 |
US10497914B2 (en) | 2019-12-03 |
CN105440770B (zh) | 2021-05-04 |
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