CN101786332B - 一种湿法制备多层聚烯烃微孔膜的方法 - Google Patents
一种湿法制备多层聚烯烃微孔膜的方法 Download PDFInfo
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- CN101786332B CN101786332B CN201010107854.1A CN201010107854A CN101786332B CN 101786332 B CN101786332 B CN 101786332B CN 201010107854 A CN201010107854 A CN 201010107854A CN 101786332 B CN101786332 B CN 101786332B
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- Prior art keywords
- film
- screw extruder
- polyolefin
- forming solvent
- film forming
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 53
- 239000002904 solvent Substances 0.000 claims abstract description 28
- 239000000178 monomer Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000003999 initiator Substances 0.000 claims abstract description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 17
- 229920000178 Acrylic resin Polymers 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 13
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 11
- 239000012459 cleaning agent Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000002137 ultrasound extraction Methods 0.000 claims description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 8
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- 239000002956 ash Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- SGQUHMXHLSTYIH-UHFFFAOYSA-N 2-phenylbutan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(CC)C1=CC=CC=C1 SGQUHMXHLSTYIH-UHFFFAOYSA-N 0.000 claims description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 206010043268 Tension Diseases 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000004132 cross linking Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 description 13
- 239000004700 high-density polyethylene Substances 0.000 description 13
- -1 polypropylene Polymers 0.000 description 12
- 239000004743 Polypropylene Substances 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012982 microporous membrane Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010107854.1A CN101786332B (zh) | 2010-02-10 | 2010-02-10 | 一种湿法制备多层聚烯烃微孔膜的方法 |
Applications Claiming Priority (1)
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CN201010107854.1A CN101786332B (zh) | 2010-02-10 | 2010-02-10 | 一种湿法制备多层聚烯烃微孔膜的方法 |
Publications (2)
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CN101786332A CN101786332A (zh) | 2010-07-28 |
CN101786332B true CN101786332B (zh) | 2013-07-17 |
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CN201010107854.1A Active CN101786332B (zh) | 2010-02-10 | 2010-02-10 | 一种湿法制备多层聚烯烃微孔膜的方法 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102049859B (zh) * | 2010-11-04 | 2013-05-15 | 湖北龙辰科技股份有限公司 | 多层复合结构电容器用bopp薄膜生产方法 |
CN102064299A (zh) * | 2010-12-25 | 2011-05-18 | 佛山塑料集团股份有限公司 | 一种锂离子电池用聚烯烃多层多孔隔膜及其制备方法 |
CN102153776B (zh) * | 2011-01-04 | 2013-04-03 | 沈勇 | 采用高分子量聚烯烃制备多孔薄膜的方法及其产品和应用 |
CN102320133A (zh) * | 2011-05-18 | 2012-01-18 | 新乡市中科科技有限公司 | 一种聚烯烃电池隔膜及其制备方法 |
CN102964765A (zh) * | 2012-12-17 | 2013-03-13 | 天津工业大学 | 一种具有可逆自开闭功能电池隔膜的制备方法及其制品 |
CN103000850B (zh) * | 2012-12-18 | 2015-07-01 | 龙能科技(苏州)有限公司 | 提高二次电池安全性的多层陶瓷复合隔膜的制备方法 |
WO2015146580A1 (ja) * | 2014-03-24 | 2015-10-01 | 東レバッテリーセパレータフィルム株式会社 | 微多孔プラスチックフィルムの製造方法 |
CN104993081B (zh) * | 2015-05-22 | 2017-06-13 | 宁波大学 | 一种交联聚乙烯锂离子电池隔膜的制备方法 |
CN107735165A (zh) | 2015-05-30 | 2018-02-23 | 迪博因特技术公司 | 包含聚环氧乙烷共聚物的支撑的水蒸气输送膜 |
CN105418950B (zh) * | 2015-12-18 | 2017-11-28 | 江苏安瑞达新材料有限公司 | 一种含有交联结构的聚丙烯微孔隔膜的制备工艺 |
CN114243222B (zh) * | 2021-12-23 | 2022-09-20 | 中材锂膜有限公司 | 截面结构一致性高的隔膜及其制备方法 |
WO2023130848A1 (zh) * | 2022-01-06 | 2023-07-13 | 中国石油化工股份有限公司 | 一种双向拉伸聚丙烯介电膜、改性聚丙烯材料及应用 |
CN114179403B (zh) * | 2022-02-15 | 2022-05-20 | 深圳市博盛新材料有限公司 | 充电电池的电池隔膜制造系统及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101000952A (zh) * | 2006-11-02 | 2007-07-18 | 许贵斌 | 一种锂离子电池用聚烯微多孔隔膜及其制造方法 |
CN101223217A (zh) * | 2005-05-16 | 2008-07-16 | Sk能源株式会社 | 通过液-液相分离机理制备的微孔聚乙烯膜及其制备方法 |
CN101469078A (zh) * | 2007-12-26 | 2009-07-01 | Sk能源 | 微孔性聚烯烃多层膜及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62116637A (ja) * | 1985-11-15 | 1987-05-28 | Asahi Chem Ind Co Ltd | フイルム及びその製造法 |
US5205968A (en) * | 1988-03-31 | 1993-04-27 | The Dow Chemical Company | Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent |
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2010
- 2010-02-10 CN CN201010107854.1A patent/CN101786332B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101223217A (zh) * | 2005-05-16 | 2008-07-16 | Sk能源株式会社 | 通过液-液相分离机理制备的微孔聚乙烯膜及其制备方法 |
CN101000952A (zh) * | 2006-11-02 | 2007-07-18 | 许贵斌 | 一种锂离子电池用聚烯微多孔隔膜及其制造方法 |
CN101469078A (zh) * | 2007-12-26 | 2009-07-01 | Sk能源 | 微孔性聚烯烃多层膜及其制备方法 |
Non-Patent Citations (1)
Title |
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JP昭62-116637A 1987.05.28 |
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Effective date of registration: 20170829 Address after: 061000 west of Jilin Road, Changchun Road, Cangzhou hi tech Industrial Development Zone, Cangzhou, Hebei Patentee after: CANGZHOU MINGZHU LITHIUM-ION BATTERY SEPARATOR Co.,Ltd. Address before: 061001 Xinhua West Road, Hebei, Cangzhou, No. 43 Patentee before: CANGZHOU MINGZHU PLASTIC Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing multilayer polyolefine microporous film by wet method Effective date of registration: 20200527 Granted publication date: 20130717 Pledgee: Cangzhou Branch of China Everbright Bank Co.,Ltd. Pledgor: CANGZHOU MINGZHU LITHIUM-ION BATTERY SEPARATOR Co.,Ltd. Registration number: Y2020130000013 |
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Date of cancellation: 20220906 Granted publication date: 20130717 Pledgee: Cangzhou Branch of China Everbright Bank Co.,Ltd. Pledgor: CANGZHOU MINGZHU LITHIUM-ION BATTERY SEPARATOR Co.,Ltd. Registration number: Y2020130000013 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A wet method for preparing multi-layer polyolefin microporous membranes Effective date of registration: 20231123 Granted publication date: 20130717 Pledgee: Cangzhou Branch of China Everbright Bank Co.,Ltd. Pledgor: CANGZHOU MINGZHU LITHIUM-ION BATTERY SEPARATOR Co.,Ltd. Registration number: Y2023980067250 |