CN106099013B - 一种聚酰亚胺多孔隔膜的制备方法 - Google Patents
一种聚酰亚胺多孔隔膜的制备方法 Download PDFInfo
- Publication number
- CN106099013B CN106099013B CN201610566403.1A CN201610566403A CN106099013B CN 106099013 B CN106099013 B CN 106099013B CN 201610566403 A CN201610566403 A CN 201610566403A CN 106099013 B CN106099013 B CN 106099013B
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- China
- Prior art keywords
- diaphragm
- blend fibre
- fibre film
- polyimide foraminous
- electrostatic spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004642 Polyimide Substances 0.000 title claims abstract description 38
- 229920001721 polyimide Polymers 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 239000002033 PVDF binder Substances 0.000 claims abstract description 24
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 24
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 24
- 238000009987 spinning Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 238000005213 imbibition Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001614291 Anoplistes Species 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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
- H01M50/409—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
- H01M50/411—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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610566403.1A CN106099013B (zh) | 2016-07-18 | 2016-07-18 | 一种聚酰亚胺多孔隔膜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610566403.1A CN106099013B (zh) | 2016-07-18 | 2016-07-18 | 一种聚酰亚胺多孔隔膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN106099013A CN106099013A (zh) | 2016-11-09 |
CN106099013B true CN106099013B (zh) | 2019-03-12 |
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CN201610566403.1A Active CN106099013B (zh) | 2016-07-18 | 2016-07-18 | 一种聚酰亚胺多孔隔膜的制备方法 |
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CN (1) | CN106099013B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109449353A (zh) * | 2018-10-19 | 2019-03-08 | 刘建宏 | 一种新型锂电池隔膜 |
CN111501200B (zh) * | 2020-01-03 | 2021-05-07 | 北京化工大学 | 一种聚硅氧烷酰亚胺微纳多孔纤维无纺布的制备方法 |
CN112194935A (zh) * | 2020-08-28 | 2021-01-08 | 河北金力新能源科技股份有限公司 | Pvdf浆料、隔膜及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629679A (zh) * | 2012-04-28 | 2012-08-08 | 中国科学院理化技术研究所 | 具有复合结构的纳米纤维锂离子电池隔膜材料及其制备方法 |
CN103147224A (zh) * | 2013-02-22 | 2013-06-12 | 哈尔滨工业大学深圳研究生院 | 聚偏氟乙烯基复合纤维膜及其制备方法与应用 |
CN105261722A (zh) * | 2015-11-02 | 2016-01-20 | 中国第一汽车股份有限公司 | 取向改性纤维同质增强含氟树脂基隔膜 |
CN105576176A (zh) * | 2016-01-29 | 2016-05-11 | 中南大学 | 一种高安全性锂离子电池隔膜的制备方法 |
-
2016
- 2016-07-18 CN CN201610566403.1A patent/CN106099013B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629679A (zh) * | 2012-04-28 | 2012-08-08 | 中国科学院理化技术研究所 | 具有复合结构的纳米纤维锂离子电池隔膜材料及其制备方法 |
CN103147224A (zh) * | 2013-02-22 | 2013-06-12 | 哈尔滨工业大学深圳研究生院 | 聚偏氟乙烯基复合纤维膜及其制备方法与应用 |
CN105261722A (zh) * | 2015-11-02 | 2016-01-20 | 中国第一汽车股份有限公司 | 取向改性纤维同质增强含氟树脂基隔膜 |
CN105576176A (zh) * | 2016-01-29 | 2016-05-11 | 中南大学 | 一种高安全性锂离子电池隔膜的制备方法 |
Non-Patent Citations (1)
Title |
---|
静电纺丝制备聚酰亚胺无纺布纤维膜工艺及性能研究;罗少伶等;《四川理工学院学报(自然科学版)》;20160630;第29卷(第3期);第9-13页 |
Also Published As
Publication number | Publication date |
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CN106099013A (zh) | 2016-11-09 |
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Address after: 643000 Zigong city of Sichuan Province, Ziliujing district east academy Street No. 180 Patentee after: Sichuan University of Science & Engineering Address before: 643000 180 Xueyuan street, Huixing Road, Zigong City, Sichuan Province Patentee before: SICHUAN University OF SCIENCE & ENGINEERING |
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Effective date of registration: 20200702 Address after: North Street 323000 in Zhejiang province Lishui city Liandu District No. 368 Green Information Industry Park Green Valley No. 3 Patentee after: LISHUI ZHIYUAN TECHNOLOGY Co.,Ltd. Address before: 643000 Zigong city of Sichuan Province, Ziliujing district east academy Street No. 180 Patentee before: Sichuan University of Science & Engineering |
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Effective date of registration: 20200811 Address after: No. 185, Huatong Road, Jinshanwei Town, Jinshan District, Shanghai, 201599 Patentee after: SHANGHAI GUCHUANG NEW CHEMICAL MATERIALS Co.,Ltd. Address before: North Street 323000 in Zhejiang province Lishui city Liandu District No. 368 Green Information Industry Park Green Valley No. 3 Patentee before: LISHUI ZHIYUAN TECHNOLOGY Co.,Ltd. |