CN108807791A - 一种用于锂电池的复合隔膜及其制备方法 - Google Patents
一种用于锂电池的复合隔膜及其制备方法 Download PDFInfo
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- CN108807791A CN108807791A CN201810585774.3A CN201810585774A CN108807791A CN 108807791 A CN108807791 A CN 108807791A CN 201810585774 A CN201810585774 A CN 201810585774A CN 108807791 A CN108807791 A CN 108807791A
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
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- 239000007924 injection Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 13
- 238000001523 electrospinning Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- 238000009987 spinning Methods 0.000 abstract description 8
- -1 technical maturity Substances 0.000 abstract description 8
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Nonwoven Fabrics (AREA)
Abstract
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111471164A (zh) * | 2020-05-16 | 2020-07-31 | 深圳市劢全新材料科技有限责任公司 | 一种芳香族聚酯、其制备方法及包含其的隔膜材料 |
CN112599925A (zh) * | 2020-12-16 | 2021-04-02 | 宁波日新恒力科技有限公司 | 一种电池电容器用复合隔膜及其制备方法 |
CN112787042A (zh) * | 2020-04-24 | 2021-05-11 | 深圳市劢全新材料科技有限责任公司 | 一种锂电池隔膜及其制备方法 |
CN112909428A (zh) * | 2021-01-26 | 2021-06-04 | 南京捷纳思新材料有限公司 | 一种电池隔膜及其制备方法 |
CN113550139A (zh) * | 2020-04-24 | 2021-10-26 | 深圳市劢全新材料科技有限责任公司 | 一种与陶瓷复合的芳香族聚酯电纺膜的制备方法 |
CN113818151A (zh) * | 2020-06-19 | 2021-12-21 | 江门市德众泰工程塑胶科技有限公司 | 一种液晶聚合物薄膜的制备方法 |
Citations (9)
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CN102969472A (zh) * | 2012-11-23 | 2013-03-13 | 东华大学 | 一种纳米涂层隔膜材料及其成型方法 |
CN103400952A (zh) * | 2013-07-12 | 2013-11-20 | 东华大学 | 一种电池隔膜材料及用此隔膜的电池 |
CN104157812A (zh) * | 2014-04-23 | 2014-11-19 | 华南理工大学 | 锂离子电池隔膜及其制备方法及锂离子电池 |
CN104641490A (zh) * | 2012-09-19 | 2015-05-20 | 旭化成株式会社 | 分隔件及其制造方法和锂离子二次电池 |
CN104766937A (zh) * | 2015-02-10 | 2015-07-08 | 龙岩紫荆创新研究院 | 一种环保型锂离子电池隔膜及其制备方法 |
CN105789536A (zh) * | 2016-03-24 | 2016-07-20 | 武汉纺织大学 | 一种熔喷聚苯硫醚无纺布/芳纶纳米纤维复合隔膜的制备 |
CN106252565A (zh) * | 2016-09-23 | 2016-12-21 | 佛山市金辉高科光电材料有限公司 | 一种复合涂覆处理的锂离子电池隔膜及其制备方法 |
CN107134555A (zh) * | 2017-03-27 | 2017-09-05 | 湖北猛狮新能源科技有限公司 | 一种复合耐高温隔膜 |
US20180043656A1 (en) * | 2017-09-18 | 2018-02-15 | LiSo Plastics, L.L.C. | Oriented Multilayer Porous Film |
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2018
- 2018-06-08 CN CN201810585774.3A patent/CN108807791B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104641490A (zh) * | 2012-09-19 | 2015-05-20 | 旭化成株式会社 | 分隔件及其制造方法和锂离子二次电池 |
CN102969472A (zh) * | 2012-11-23 | 2013-03-13 | 东华大学 | 一种纳米涂层隔膜材料及其成型方法 |
CN103400952A (zh) * | 2013-07-12 | 2013-11-20 | 东华大学 | 一种电池隔膜材料及用此隔膜的电池 |
CN104157812A (zh) * | 2014-04-23 | 2014-11-19 | 华南理工大学 | 锂离子电池隔膜及其制备方法及锂离子电池 |
CN104766937A (zh) * | 2015-02-10 | 2015-07-08 | 龙岩紫荆创新研究院 | 一种环保型锂离子电池隔膜及其制备方法 |
CN105789536A (zh) * | 2016-03-24 | 2016-07-20 | 武汉纺织大学 | 一种熔喷聚苯硫醚无纺布/芳纶纳米纤维复合隔膜的制备 |
CN106252565A (zh) * | 2016-09-23 | 2016-12-21 | 佛山市金辉高科光电材料有限公司 | 一种复合涂覆处理的锂离子电池隔膜及其制备方法 |
CN107134555A (zh) * | 2017-03-27 | 2017-09-05 | 湖北猛狮新能源科技有限公司 | 一种复合耐高温隔膜 |
US20180043656A1 (en) * | 2017-09-18 | 2018-02-15 | LiSo Plastics, L.L.C. | Oriented Multilayer Porous Film |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112787042A (zh) * | 2020-04-24 | 2021-05-11 | 深圳市劢全新材料科技有限责任公司 | 一种锂电池隔膜及其制备方法 |
CN113550139A (zh) * | 2020-04-24 | 2021-10-26 | 深圳市劢全新材料科技有限责任公司 | 一种与陶瓷复合的芳香族聚酯电纺膜的制备方法 |
CN112787042B (zh) * | 2020-04-24 | 2022-08-26 | 刘桥 | 一种锂电池隔膜及其制备方法 |
CN111471164A (zh) * | 2020-05-16 | 2020-07-31 | 深圳市劢全新材料科技有限责任公司 | 一种芳香族聚酯、其制备方法及包含其的隔膜材料 |
CN111471164B (zh) * | 2020-05-16 | 2022-10-04 | 刘桥 | 一种芳香族聚酯、其制备方法及包含其的隔膜材料 |
CN113818151A (zh) * | 2020-06-19 | 2021-12-21 | 江门市德众泰工程塑胶科技有限公司 | 一种液晶聚合物薄膜的制备方法 |
CN113818151B (zh) * | 2020-06-19 | 2023-05-02 | 江门市德众泰工程塑胶科技有限公司 | 一种液晶聚合物薄膜的制备方法 |
CN112599925A (zh) * | 2020-12-16 | 2021-04-02 | 宁波日新恒力科技有限公司 | 一种电池电容器用复合隔膜及其制备方法 |
CN112909428A (zh) * | 2021-01-26 | 2021-06-04 | 南京捷纳思新材料有限公司 | 一种电池隔膜及其制备方法 |
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Granted publication date: 20210928 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Hanman new material (Zhejiang) Co.,Ltd. Registration number: Y2023110000272 |
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Denomination of invention: A composite separator for lithium batteries and its preparation method Granted publication date: 20210928 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Hanman new material (Zhejiang) Co.,Ltd. Registration number: Y2024330000906 |