CN102790195A - 锂电池隔膜的制备方法 - Google Patents
锂电池隔膜的制备方法 Download PDFInfo
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- CN102790195A CN102790195A CN2012102495584A CN201210249558A CN102790195A CN 102790195 A CN102790195 A CN 102790195A CN 2012102495584 A CN2012102495584 A CN 2012102495584A CN 201210249558 A CN201210249558 A CN 201210249558A CN 102790195 A CN102790195 A CN 102790195A
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- lithium battery
- battery diaphragm
- kynoar
- diaphragm
- Prior art date
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- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 229920000620 organic polymer Polymers 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000000498 ball milling Methods 0.000 claims abstract description 12
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 10
- 239000011147 inorganic material Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 34
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 30
- 239000000919 ceramic Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 239000012467 final product Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000005266 casting Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 32
- 239000000243 solution Substances 0.000 description 32
- 239000000047 product Substances 0.000 description 19
- 239000002033 PVDF binder Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 8
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
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
Abstract
Description
编号 | 膜体成分 | 膜体柔韧性 |
实施例1 | Al2O3/PVDF(2:1) | 柔韧性好 |
实施例2 | Al2O3/PVDF(1:1) | 柔韧性好 |
实施例3 | Al2O3/PVDF(1:2) | 柔韧性好 |
实施例4 | SiO2(60-80目)/PVDF(1:2) | 柔韧性好 |
实施例5 | SiO2(100-200目)//PVDF(1:2) | 柔韧性好 |
实施例6 | SiO2(60-80目)/PVDF(3:2) | 易碎裂 |
实施例7 | SiO2(100-200目)//PVDF(3:2) | 易碎裂 |
实施例8 | 溶胶-凝胶SiO2/PVDF(1:2) | 柔韧性好 |
编号 | 平均孔径(nm) | 表观密度(g/mL) |
实施例1 | 12.4 | 1.3505 |
Claims (10)
Priority Applications (1)
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CN201210249558.4A CN102790195B (zh) | 2012-07-18 | 2012-07-18 | 锂电池隔膜的制备方法 |
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CN201210249558.4A CN102790195B (zh) | 2012-07-18 | 2012-07-18 | 锂电池隔膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102790195A true CN102790195A (zh) | 2012-11-21 |
CN102790195B CN102790195B (zh) | 2015-03-11 |
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CN201210249558.4A Active CN102790195B (zh) | 2012-07-18 | 2012-07-18 | 锂电池隔膜的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102790195B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103311486A (zh) * | 2013-05-14 | 2013-09-18 | 中南大学 | 一种有机-无机复合隔膜及其制备和应用 |
CN104124417A (zh) * | 2014-07-02 | 2014-10-29 | 上海大学 | 一种锂离子电池隔膜表面超分子膜的构成方法 |
CN104362275A (zh) * | 2014-12-01 | 2015-02-18 | 东莞市卓高电子科技有限公司 | 锂离子电池隔膜制造方法及其制得的电池隔膜和电池 |
US9698399B2 (en) | 2013-12-10 | 2017-07-04 | Industrial Technology Research Institute | Organic-inorganic composite layer for lithium battery and electrode module |
CN109860473A (zh) * | 2018-12-03 | 2019-06-07 | 银隆新能源股份有限公司 | 锂离子电池隔膜的制备方法 |
CN114520396A (zh) * | 2022-01-24 | 2022-05-20 | 哈尔滨工业大学 | 一种锂金属电池用压电复合隔膜及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101212036A (zh) * | 2007-12-21 | 2008-07-02 | 成都中科来方能源科技有限公司 | 锂离子电池用微孔聚合物隔膜及其制备方法 |
CN101662042A (zh) * | 2008-08-29 | 2010-03-03 | 深圳市比克电池有限公司 | 一种聚合物锂离子电池及其隔膜的制备方法 |
CN102569698A (zh) * | 2010-12-08 | 2012-07-11 | 索尼公司 | 层压微孔膜、电池隔膜和非水电解质电池 |
-
2012
- 2012-07-18 CN CN201210249558.4A patent/CN102790195B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101212036A (zh) * | 2007-12-21 | 2008-07-02 | 成都中科来方能源科技有限公司 | 锂离子电池用微孔聚合物隔膜及其制备方法 |
CN101662042A (zh) * | 2008-08-29 | 2010-03-03 | 深圳市比克电池有限公司 | 一种聚合物锂离子电池及其隔膜的制备方法 |
CN102569698A (zh) * | 2010-12-08 | 2012-07-11 | 索尼公司 | 层压微孔膜、电池隔膜和非水电解质电池 |
Non-Patent Citations (1)
Title |
---|
HYUN-SEOK JEONG,ET AL.: ""Effect of Solvent–Nonsolvent Miscibility on Morphology and Electrochemical Performance of SiO2/PVdF-HFP-Based Composite Separator Membranes for Safer Lithium-Ion Batteries"", 《MACROMOLECULAR CHEMISTRY AND PHYSICS》, vol. 211, no. 4, 15 February 2010 (2010-02-15), pages 420 - 425 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103311486A (zh) * | 2013-05-14 | 2013-09-18 | 中南大学 | 一种有机-无机复合隔膜及其制备和应用 |
CN103311486B (zh) * | 2013-05-14 | 2016-06-08 | 中南大学 | 一种有机-无机复合隔膜及其制备和应用 |
US9698399B2 (en) | 2013-12-10 | 2017-07-04 | Industrial Technology Research Institute | Organic-inorganic composite layer for lithium battery and electrode module |
CN104124417A (zh) * | 2014-07-02 | 2014-10-29 | 上海大学 | 一种锂离子电池隔膜表面超分子膜的构成方法 |
CN104362275A (zh) * | 2014-12-01 | 2015-02-18 | 东莞市卓高电子科技有限公司 | 锂离子电池隔膜制造方法及其制得的电池隔膜和电池 |
CN109860473A (zh) * | 2018-12-03 | 2019-06-07 | 银隆新能源股份有限公司 | 锂离子电池隔膜的制备方法 |
CN114520396A (zh) * | 2022-01-24 | 2022-05-20 | 哈尔滨工业大学 | 一种锂金属电池用压电复合隔膜及其制备方法和应用 |
CN114520396B (zh) * | 2022-01-24 | 2024-02-27 | 哈尔滨工业大学 | 一种锂金属电池用压电复合隔膜及其制备方法和应用 |
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Publication number | Publication date |
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CN102790195B (zh) | 2015-03-11 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Fan Jianguo Inventor after: Li Haibin Inventor after: Wang Huifeng Inventor before: Li Haibin Inventor before: Wang Huifeng |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170622 Address after: 226511 Jiangsu city of Nantong province Rugao City Bai Pu Zhen Pu Tang Road No. 54 Patentee after: Fan Jianguo Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Shanghai Jiao Tong University |
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Effective date of registration: 20170825 Address after: Pengjiang District of Guangdong province Jiangmen 529000 Gui Lu Duruan China No. 1 Patentee after: JIANGMEN LONGSHIJI TECHNOLOGY CO., LTD. Address before: 226511 Jiangsu city of Nantong province Rugao City Bai Pu Zhen Pu Tang Road No. 54 Patentee before: Fan Jianguo |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 529000 Building 1, No. 3, huaguier Road, Duran Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: Sato Technology Research (Jiangmen) Co., Ltd Address before: Pengjiang District of Guangdong province Jiangmen 529000 Gui Lu Duruan China No. 1 Patentee before: JIANGMEN LONGSHIJI TECHNOLOGY CO., LTD. |