CN101828283A - 用于电化学电池的隔离物及其制造方法 - Google Patents
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Abstract
Description
填充物(白炭黑)% | 总多孔性% |
35 | 47 |
45 | 56 |
65 | 75 |
多孔隔离复合物(比率是白炭黑:PVDF) | 温度(℃) | 压力(psi) | 时间(分钟) |
干燥65∶35 | 160 | 500 | 3 |
NMP润湿65∶35 | 140 | 500 | 3 |
干燥45∶55 | 140 | 500 | 2 |
电池 | (+) | (-) | 隔离物 | 总厚度(μ) | 达到厚度应用的次数 | 平均泄露电流(μA) | 电池放电时间(小时) |
2A | LFP | Li | AldrichSi-PVDF(65∶35) | 34 | 2 | 0.93 | 4334 |
2B | LFP | Li | AldrichSi-PVDF(65∶35) | 41 | 2 | 1.02 | 3733 |
平均 | 0.97 | 4033 | |||||
2C | LFP | Li | AldrichSi-PVDF(65/35) | 22 | 1 | 37.46 | 122 |
2D | LFP | Li | AldrichSi-PVDF(65/35) | 27 | 1 | 16.87 | 279 |
平均 | LFP | Li | 27.17 | 201 | |||
平均 | 384.94 | 1780 | 1.26 | 3981 | |||
对比 |
电池 | (+) | (-) | 隔离物 | 总厚度(μ) | 达到厚度应用的次数 | 平均泄露电流(μA) | 电池放电时间(小时) |
2E | LFP | Li | Goreexcellerator | 30 | NA | 1.26 | 3981 |
2F | LFP | Li | Goreexcellerator | 30 | NA | 1.03 | 4842 |
平均 | 1.14 | 4412 | |||||
2G | LFP | Li | Celgard2325 | 25 | NA | 1.13 | 4354 |
2H | LFP | Li | Celgard2325 | 25 | NA | 1.05 | 4767 |
平均 | 1.09 | 4560 |
电池名称 | 白炭黑(wt%) | PVDF(wt%) | 隔离层位置 | 备注 |
NCS结构8 | 65 | 35 | 在阴极上沉积20μm/阳极上0 |
NCS结构9 | 45 | 55 | 在阴极上沉积20μm/阳极上0 | |
NCS结构10 | 45 | 55 | 在阴极上沉积20μm/阳极上0 | 故意设置开裂 |
广泛适合物 | 标准聚烯烃 |
样本 | 电导率 |
商业可获得的厚度20微米并且孔占45%的聚烯烃隔离物 | 0.55 |
NCS 65∶35 | 0.50 |
NCS 45∶55 | 0.30 |
Claims (73)
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US95710107P | 2007-08-21 | 2007-08-21 | |
US60/957,101 | 2007-08-21 | ||
PCT/US2008/073924 WO2009026467A1 (en) | 2007-08-21 | 2008-08-21 | Separator for electrochemical cell and method for its manufacture |
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CN101828283A true CN101828283A (zh) | 2010-09-08 |
CN101828283B CN101828283B (zh) | 2014-09-17 |
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US (3) | US8697273B2 (zh) |
EP (2) | EP2201628B1 (zh) |
JP (2) | JP5426551B2 (zh) |
KR (2) | KR101488850B1 (zh) |
CN (1) | CN101828283B (zh) |
WO (1) | WO2009026467A1 (zh) |
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CN110099950B (zh) * | 2016-12-07 | 2023-02-28 | 赛鹏科技有限公司 | 微结构离子导电复合材料及其用途 |
CN110364661A (zh) * | 2018-04-11 | 2019-10-22 | 宁德新能源科技有限公司 | 隔离膜及储能装置 |
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US20090155678A1 (en) | 2009-06-18 |
KR101590339B1 (ko) | 2016-02-01 |
US8697273B2 (en) | 2014-04-15 |
CN101828283B (zh) | 2014-09-17 |
US9728759B2 (en) | 2017-08-08 |
EP2913881A1 (en) | 2015-09-02 |
EP2201628A1 (en) | 2010-06-30 |
WO2009026467A1 (en) | 2009-02-26 |
US20170373292A1 (en) | 2017-12-28 |
KR101488850B1 (ko) | 2015-02-02 |
JP6106562B2 (ja) | 2017-04-05 |
US10497916B2 (en) | 2019-12-03 |
US20150072219A1 (en) | 2015-03-12 |
EP2201628A4 (en) | 2011-12-21 |
JP2014038851A (ja) | 2014-02-27 |
EP2201628B1 (en) | 2015-02-18 |
JP2010537387A (ja) | 2010-12-02 |
KR20140130527A (ko) | 2014-11-10 |
JP5426551B2 (ja) | 2014-02-26 |
KR20100058579A (ko) | 2010-06-03 |
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