CN104124418A - 一种锂离子电池隔膜及其制备方法 - Google Patents
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Abstract
Description
检测项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 对比例1 | 对比例2 | 对比例3 |
厚度(um) | 15 | 17 | 14 | 16 | 18 | 16 | 15 | 20 | 24 | 15 |
透气率(s/100ml) | 104 | 110 | 98 | 176 | 154 | 123 | 165 | 259 | 320 | 102 |
孔隙率(%) | 85.4 | 78.9 | 87.2 | 80.6 | 75.4 | 79.8 | 84.1 | 36.5 | 45.8 | 86.9 |
吸液率(g/cm2) | 39.87 | 39.02 | 40.65 | 38.45 | 38.21 | 39.65 | 39.21 | 8.03 | 12.11 | 39.87 |
穿刺强度(g) | 367 | 359 | 370 | 361 | 365 | 369 | 358 | 232 | 234 | 310 |
表面形貌扫描电镜图结果 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 | - | 结构均匀,局部出现团聚缺陷 | 结构均匀,表面未见明显的团聚缺陷 |
性能指标 | 单位 | 测试标准 |
厚度 | μm | GB/T6672-2001 |
透气率 | s/100ml | Q/YBL001-2013 |
孔隙率 | % | Q/YBL001-2013 |
吸液率 | g/cm2 | QB/T 2303.11-2008 |
穿刺强度 | g | Q/YBL001-2013 |
Claims (10)
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Cited By (22)
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CN105762319A (zh) * | 2016-03-02 | 2016-07-13 | 南京国轩电池有限公司 | 一种高内聚力的锂离子电池复合隔膜及其制备方法 |
CN106159161A (zh) * | 2016-08-26 | 2016-11-23 | 先进储能材料国家工程研究中心有限责任公司 | 一种锂电池用隔膜及其制备方法 |
CN106229445A (zh) * | 2016-07-28 | 2016-12-14 | 华南理工大学 | 一种锂离子电池隔膜及其制备方法和锂离子电池 |
CN106367895A (zh) * | 2016-11-08 | 2017-02-01 | 铜陵市启动电子制造有限责任公司 | 一种掺杂氧化锆复配聚氨酯的复合静电纺纤维隔膜材料 |
CN106367894A (zh) * | 2016-10-31 | 2017-02-01 | 安徽江威精密制造有限公司 | 一种添加偏铝酸锂的静电纺超级电容器用隔膜材料 |
CN106544786A (zh) * | 2016-11-08 | 2017-03-29 | 铜陵市启动电子制造有限责任公司 | 一种镧锂钛掺杂改性静电纺超级电容器隔膜材料 |
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CN111155177A (zh) * | 2020-02-11 | 2020-05-15 | 福建师范大学 | 静电纺丝抗病毒薄层及其在抗病毒领域的应用 |
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