CN113991244A - 一种孔径均一的聚偏氟乙烯隔膜材料的制备方法 - Google Patents
一种孔径均一的聚偏氟乙烯隔膜材料的制备方法 Download PDFInfo
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- CN113991244A CN113991244A CN202111239368.XA CN202111239368A CN113991244A CN 113991244 A CN113991244 A CN 113991244A CN 202111239368 A CN202111239368 A CN 202111239368A CN 113991244 A CN113991244 A CN 113991244A
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- Prior art keywords
- polyvinylidene fluoride
- membrane
- pvdf
- pore diameter
- dimethylformamide
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- 239000012528 membrane Substances 0.000 title claims abstract description 91
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 82
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 title claims abstract description 31
- 239000011148 porous material Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000002347 injection Methods 0.000 claims abstract description 50
- 239000007924 injection Substances 0.000 claims abstract description 50
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 25
- 239000012046 mixed solvent Substances 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 11
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims abstract description 7
- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 238000004080 punching Methods 0.000 claims abstract description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 6
- 239000012621 metal-organic framework Substances 0.000 description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 239000013110 organic ligand Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QTJOIXXDCCFVFV-UHFFFAOYSA-N [Li].[O] Chemical compound [Li].[O] QTJOIXXDCCFVFV-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012921 cobalt-based metal-organic framework Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002090 nanochannel Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/008—Supramolecular polymers
-
- 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
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (5)
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CN202111239368.XA CN113991244B (zh) | 2021-10-25 | 2021-10-25 | 一种孔径均一的聚偏氟乙烯隔膜材料的制备方法 |
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CN202111239368.XA CN113991244B (zh) | 2021-10-25 | 2021-10-25 | 一种孔径均一的聚偏氟乙烯隔膜材料的制备方法 |
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CN113991244A true CN113991244A (zh) | 2022-01-28 |
CN113991244B CN113991244B (zh) | 2024-01-09 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114892343A (zh) * | 2022-05-11 | 2022-08-12 | 天津工业大学 | 一种孔结构可调控的聚四氟乙烯多孔膜的制备方法 |
CN115312975A (zh) * | 2022-07-25 | 2022-11-08 | 陈雄 | 一种锂离子电池隔膜及其制备方法 |
CN117977106A (zh) * | 2024-01-10 | 2024-05-03 | 上海晨堡新材料科技有限公司 | 一种锂离子电池隔膜的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2623099A1 (en) * | 1995-07-07 | 1997-01-30 | Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek No | Method for absorbing gaseous oxidisable or reducible constituents through a membrane |
CN109786619A (zh) * | 2017-11-13 | 2019-05-21 | 北京碳阳科技有限公司 | 一种电池隔膜及其制备方法 |
AU2020103787A4 (en) * | 2020-11-30 | 2021-02-11 | Junada (qingdao) Technology Co., Ltd. | SiO2/PVDF-HFP Composite Fiber Membrane and Its Preparation Method and Application |
CN112563668A (zh) * | 2020-12-10 | 2021-03-26 | 杭州肄康新材料有限公司 | 一种锂离子电池隔膜及其制备方法 |
CN112695461A (zh) * | 2020-12-14 | 2021-04-23 | 杭州肄康新材料有限公司 | 一种应用于锂离子电池的MXene材料隔膜的制备方法 |
CN113097646A (zh) * | 2021-04-09 | 2021-07-09 | 宁波合复新材料科技有限公司 | 一种锂-硫电池隔膜的制备方法 |
-
2021
- 2021-10-25 CN CN202111239368.XA patent/CN113991244B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2623099A1 (en) * | 1995-07-07 | 1997-01-30 | Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek No | Method for absorbing gaseous oxidisable or reducible constituents through a membrane |
CN109786619A (zh) * | 2017-11-13 | 2019-05-21 | 北京碳阳科技有限公司 | 一种电池隔膜及其制备方法 |
AU2020103787A4 (en) * | 2020-11-30 | 2021-02-11 | Junada (qingdao) Technology Co., Ltd. | SiO2/PVDF-HFP Composite Fiber Membrane and Its Preparation Method and Application |
CN112563668A (zh) * | 2020-12-10 | 2021-03-26 | 杭州肄康新材料有限公司 | 一种锂离子电池隔膜及其制备方法 |
CN112695461A (zh) * | 2020-12-14 | 2021-04-23 | 杭州肄康新材料有限公司 | 一种应用于锂离子电池的MXene材料隔膜的制备方法 |
CN113097646A (zh) * | 2021-04-09 | 2021-07-09 | 宁波合复新材料科技有限公司 | 一种锂-硫电池隔膜的制备方法 |
Non-Patent Citations (1)
Title |
---|
龚文正;谷俊峰;阮诗伦;申长雨;: "静电纺丝制备高强度聚偏氟乙烯锂离子电池隔膜", 高分子材料科学与工程, no. 03 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114892343A (zh) * | 2022-05-11 | 2022-08-12 | 天津工业大学 | 一种孔结构可调控的聚四氟乙烯多孔膜的制备方法 |
CN115312975A (zh) * | 2022-07-25 | 2022-11-08 | 陈雄 | 一种锂离子电池隔膜及其制备方法 |
CN115312975B (zh) * | 2022-07-25 | 2024-01-12 | 上海比杰科技有限公司 | 一种锂离子电池隔膜及其制备方法 |
CN117977106A (zh) * | 2024-01-10 | 2024-05-03 | 上海晨堡新材料科技有限公司 | 一种锂离子电池隔膜的制备方法 |
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Address after: 518000 601, Building B, Hanyu Innovation Industry Building, No. 7, Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Xinjie Energy Technology Co.,Ltd. Address before: 518000 601, Building B, Hanyu Innovation Industry Building, No. 7, Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen, Guangdong Province Patentee before: Shenzhen Xinshijie Technology Co.,Ltd. |
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