JP3774980B2 - 非水電解質二次電池用電極の製造方法 - Google Patents
非水電解質二次電池用電極の製造方法 Download PDFInfo
- Publication number
- JP3774980B2 JP3774980B2 JP07586697A JP7586697A JP3774980B2 JP 3774980 B2 JP3774980 B2 JP 3774980B2 JP 07586697 A JP07586697 A JP 07586697A JP 7586697 A JP7586697 A JP 7586697A JP 3774980 B2 JP3774980 B2 JP 3774980B2
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- Prior art keywords
- electrode
- electrode mixture
- binder
- mixture layer
- current collector
- 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.)
- Expired - Fee Related
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000203 mixture Substances 0.000 claims description 64
- 239000011230 binding agent Substances 0.000 claims description 34
- 239000002904 solvent Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 54
- 238000001035 drying Methods 0.000 description 13
- 238000003475 lamination Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000010030 laminating Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- JRSHMRFEWSBYLO-UHFFFAOYSA-N C[C-]1NC=CC1=O Chemical compound C[C-]1NC=CC1=O JRSHMRFEWSBYLO-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000004804 winding 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
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07586697A JP3774980B2 (ja) | 1997-03-27 | 1997-03-27 | 非水電解質二次電池用電極の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07586697A JP3774980B2 (ja) | 1997-03-27 | 1997-03-27 | 非水電解質二次電池用電極の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10270023A JPH10270023A (ja) | 1998-10-09 |
| JPH10270023A5 JPH10270023A5 (cg-RX-API-DMAC7.html) | 2005-02-24 |
| JP3774980B2 true JP3774980B2 (ja) | 2006-05-17 |
Family
ID=13588616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07586697A Expired - Fee Related JP3774980B2 (ja) | 1997-03-27 | 1997-03-27 | 非水電解質二次電池用電極の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3774980B2 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3879197B2 (ja) * | 1997-09-12 | 2007-02-07 | トヨタ自動車株式会社 | リチウムイオン２次電池用電極の製造方法 |
| DE19839217C2 (de) * | 1998-08-28 | 2001-02-08 | Fraunhofer Ges Forschung | Pastöse Massen, Schichten und Schichtverbände, Zellen und Verfahren zur Herstellung |
| DE19964159B4 (de) | 1998-10-20 | 2005-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Herstellen selbsttragender oder auf einem Substrat aufliegender, in elektrochemischen Bauelementen verwendbarer Schichten und Zwischenprodukte hierfür |
| JP5108588B2 (ja) * | 2008-03-31 | 2012-12-26 | 古河電池株式会社 | 二次電池用正極板およびその製造方法 |
| JP2013149407A (ja) * | 2012-01-18 | 2013-08-01 | Hitachi Ltd | リチウムイオン二次電池およびその製造方法 |
| CN104025340A (zh) * | 2011-10-31 | 2014-09-03 | 株式会社日立制作所 | 锂离子二次电池及其制造方法 |
| JP5723746B2 (ja) * | 2011-10-31 | 2015-05-27 | 株式会社日立製作所 | リチウムイオン電池およびその製造方法 |
| CN108780876A (zh) * | 2016-03-11 | 2018-11-09 | Nec能源元器件株式会社 | 电化学器件用电极、电化学器件、以及制造电化学器件用电极和电化学器件的方法 |
-
1997
- 1997-03-27 JP JP07586697A patent/JP3774980B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10270023A (ja) | 1998-10-09 |
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