CN103117369B - 一种复合电池隔膜 - Google Patents
一种复合电池隔膜 Download PDFInfo
- Publication number
- CN103117369B CN103117369B CN201310041506.2A CN201310041506A CN103117369B CN 103117369 B CN103117369 B CN 103117369B CN 201310041506 A CN201310041506 A CN 201310041506A CN 103117369 B CN103117369 B CN 103117369B
- Authority
- CN
- China
- Prior art keywords
- battery separator
- composite battery
- separator film
- polyolefin micropore
- micropore rete
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 229920000098 polyolefin Polymers 0.000 claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 238000007596 consolidation process Methods 0.000 claims abstract description 26
- -1 polyethylene Polymers 0.000 claims description 47
- 229920000573 polyethylene Polymers 0.000 claims description 23
- 239000004698 Polyethylene Substances 0.000 claims description 19
- 239000004743 Polypropylene Substances 0.000 claims description 18
- 229920001155 polypropylene Polymers 0.000 claims description 18
- 238000004026 adhesive bonding Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 238000007731 hot pressing Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 claims description 3
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 abstract description 22
- 238000005516 engineering process Methods 0.000 abstract description 10
- 230000035699 permeability Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 24
- 229910001416 lithium ion Inorganic materials 0.000 description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 15
- 239000011148 porous material Substances 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012982 microporous membrane Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000005026 oriented polypropylene Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Cell Separators (AREA)
- Laminated Bodies (AREA)
Abstract
Description
指标 | 单位 | 未处理膜 | 实施例1 | 实施例2 | 实施例3 |
透气性 | s/100ml | 501 | 547 | 511 | 532 |
90℃收缩 | % | 1.5/0.9 | 0.9/0.5 | 0.8/0.6 | 0.6/0.4 |
105℃收缩 | % | 2.8/1.4 | 1.7/0.7 | 1.5/0.5 | 1.6/0.4 |
120℃收缩 | % | 4.3/2.9 | 2.9/1.5 | 2.7/1.6 | 2.2/1.2 |
闭孔温度 | ℃ | 135 | 135 | 136 | 136 |
破膜温度 | ℃ | 144 | 163 | 165 | 170 |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310041506.2A CN103117369B (zh) | 2013-02-01 | 2013-02-01 | 一种复合电池隔膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310041506.2A CN103117369B (zh) | 2013-02-01 | 2013-02-01 | 一种复合电池隔膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103117369A CN103117369A (zh) | 2013-05-22 |
CN103117369B true CN103117369B (zh) | 2015-07-29 |
Family
ID=48415684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310041506.2A Active CN103117369B (zh) | 2013-02-01 | 2013-02-01 | 一种复合电池隔膜 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103117369B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103753936A (zh) * | 2014-01-17 | 2014-04-30 | 成都芝田高分子材料有限公司 | 锂电池隔膜复合装置及其复合方法 |
CN103990388B (zh) * | 2014-06-06 | 2016-09-07 | 昆明云天化纽米科技有限公司 | 三层复合结构聚丙烯微孔膜及其制备方法 |
CN106953058A (zh) * | 2017-04-10 | 2017-07-14 | 天津中科先进技术研究院有限公司 | 锂离子电池隔膜 |
CN107994183B (zh) * | 2017-10-27 | 2022-09-13 | 桑顿新能源科技(长沙)有限公司 | 一种锂电池专用复合涂层隔膜制作方法 |
CN107910478A (zh) * | 2017-11-14 | 2018-04-13 | 广东骏东科技有限公司 | 一种耐高温不易收缩的陶瓷隔膜及其制造方法以及应用 |
CN108075090A (zh) * | 2017-11-14 | 2018-05-25 | 广东骏东科技有限公司 | 一种锂离子动力电池陶瓷隔膜的制备方法 |
CN110350214B (zh) * | 2019-07-11 | 2021-02-02 | 佛山市金辉高科光电材料股份有限公司 | 锌空气电池隔膜及其制备方法 |
CN110658229B (zh) * | 2019-09-12 | 2022-09-20 | 河北金力新能源科技股份有限公司 | 一种隔膜闭孔温度的测定方法 |
CN113078411A (zh) * | 2019-12-17 | 2021-07-06 | 山东海科创新研究院有限公司 | 一种具有低温闭孔功能的有机涂层/无纺布复合隔膜及其制备方法、锂离子电池 |
CN111546743A (zh) * | 2020-05-11 | 2020-08-18 | 上海暖友实业有限公司 | 一种制备微孔复合膜使用的胶辊 |
CN111769244A (zh) * | 2020-07-16 | 2020-10-13 | 广州鹏辉能源科技股份有限公司 | 一种无汞锌空气电池用复合膜结构 |
CN113053669A (zh) * | 2021-03-31 | 2021-06-29 | 深圳市金联信科技有限公司 | 一种素子卷绕与滚涂的方法 |
CN113053670A (zh) * | 2021-03-31 | 2021-06-29 | 深圳市金联信科技有限公司 | 一种芯包及其卷绕方法 |
CN115312965A (zh) * | 2021-05-08 | 2022-11-08 | 江苏星源新材料科技有限公司 | 复合隔膜及其制备方法 |
CN115312890A (zh) * | 2022-09-02 | 2022-11-08 | 宁夏宝丰昱能科技有限公司 | 电池及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252173A (zh) * | 2008-03-25 | 2008-08-27 | 深圳市富易达电子科技有限公司 | 一种多层复合电池隔膜及含该隔膜的点火电池 |
CN102612765A (zh) * | 2009-11-16 | 2012-07-25 | 科卡姆有限公司 | 锂二次电池用分离膜及包括该分离膜的锂二次电池 |
CN202549958U (zh) * | 2011-10-31 | 2012-11-21 | 广州丰江电池新技术股份有限公司 | 一种双隔膜锂离子电池 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59114755A (ja) * | 1982-12-22 | 1984-07-02 | Oji Paper Co Ltd | 蓄電池用袋状セパレ−タ− |
-
2013
- 2013-02-01 CN CN201310041506.2A patent/CN103117369B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252173A (zh) * | 2008-03-25 | 2008-08-27 | 深圳市富易达电子科技有限公司 | 一种多层复合电池隔膜及含该隔膜的点火电池 |
CN102612765A (zh) * | 2009-11-16 | 2012-07-25 | 科卡姆有限公司 | 锂二次电池用分离膜及包括该分离膜的锂二次电池 |
CN202549958U (zh) * | 2011-10-31 | 2012-11-21 | 广州丰江电池新技术股份有限公司 | 一种双隔膜锂离子电池 |
Also Published As
Publication number | Publication date |
---|---|
CN103117369A (zh) | 2013-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103117369B (zh) | 一种复合电池隔膜 | |
CN103199209B (zh) | 具有优良闭孔性能的锂离子电池用无纺布陶瓷隔膜及工艺 | |
Zhu et al. | Enhanced wettability and thermal stability of a novel polyethylene terephthalate-based poly (vinylidene fluoride) nanofiber hybrid membrane for the separator of lithium-ion batteries | |
CN103066231B (zh) | 一种锂离子电池用耐高温复合隔膜的制备方法 | |
CN102218871B (zh) | 锂离子二次电池用改性隔膜的制备方法及其产品、制备装置 | |
CN104140502B (zh) | 一种锂离子电池隔膜用粘结剂、制备方法及使用该粘结剂的隔膜 | |
CN109964338A (zh) | 一种锂离子电池用多层复合功能隔膜 | |
CN102140734B (zh) | 一种增强型双组分纳米纤维多孔膜及制备方法 | |
CN104766937B (zh) | 一种环保型锂离子电池隔膜及其制备方法 | |
Li et al. | Recent advances in lithium-ion battery separators with reversible/irreversible thermal shutdown capability | |
CN102947499A (zh) | 多孔纳米网及其制造方法 | |
CN104466063B (zh) | 聚多巴胺表面改性聚醚砜纳米纤维复合隔膜、制备方法及应用 | |
CN104766938A (zh) | 一种复合型锂离子电池隔膜及其制备方法 | |
CN109817865B (zh) | 一种复合隔膜及其制备方法 | |
CN101826606A (zh) | 聚四氟乙烯锂离子电池隔膜及制备方法 | |
CN203680966U (zh) | 锂电池隔膜复合装置 | |
CN103531735A (zh) | 一种锂离子电池用聚烯烃多层微多孔膜及其制备方法 | |
CN110429228B (zh) | 具有高粘结性聚合物涂膜的复合隔膜的制备方法 | |
Chen et al. | Nonflammable and thermally stable glass fiber/polyacrylate (GFP) separator for lithium-ion batteries with enhanced safety and lifespan | |
CN103474600A (zh) | 具有交联结构的聚酰亚胺纳米纤维膜的制备方法在锂电池隔膜中的应用 | |
CN105185937B (zh) | 一种锂离子电池用无纺布陶瓷隔膜及其制备方法 | |
CN103094513B (zh) | 锂离子电池薄膜原位制备方法、锂离子电池薄膜以及电池 | |
CN102977394A (zh) | 多孔无机涂层/聚烯烃微孔隔膜的复合隔膜及其制备方法 | |
Wen et al. | Sandwich-structured electrospun all-fluoropolymer membranes with thermal shut-down function and enhanced electrochemical performance | |
CN106459467B (zh) | 聚烯烃微多孔膜 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Cao Zhifeng Inventor after: Zhang Hui Inventor before: Fan Xiaohong Inventor before: Ma Xiaoting |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FAN XIAOHONG MA XIAOTING TO: CAO ZHIFENG ZHANG HUI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB02 | Change of applicant information |
Inventor after: Fan Xiaohong Inventor after: Ma Xiaoting Inventor before: Cao Zhifeng Inventor before: Zhang Hui |
|
COR | Change of bibliographic data | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518120 No. 8 Binhai Road, Dapeng street, Dapeng New District, Shenzhen, Guangdong, China. Patentee after: Shenzhen Zhongxing new material technology Limited by Share Ltd Address before: 518000 block D, office building, Hanhan Innovation Park, Langshan Road, Nanshan District, Shenzhen, Guangdong 503 Patentee before: Shenzhen ZTE Innovation Material Technology Co., Ltd. |