KR20030047038A - 리튬 전지의 복합 결합제 - Google Patents
리튬 전지의 복합 결합제 Download PDFInfo
- Publication number
- KR20030047038A KR20030047038A KR1020010077413A KR20010077413A KR20030047038A KR 20030047038 A KR20030047038 A KR 20030047038A KR 1020010077413 A KR1020010077413 A KR 1020010077413A KR 20010077413 A KR20010077413 A KR 20010077413A KR 20030047038 A KR20030047038 A KR 20030047038A
- Authority
- KR
- South Korea
- Prior art keywords
- binder
- pvdf
- lithium battery
- polyimide
- battery
- 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.)
- Ceased
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 239000011230 binding agent Substances 0.000 title abstract description 33
- 239000002131 composite material Substances 0.000 title abstract description 17
- 239000002033 PVDF binder Substances 0.000 claims abstract description 41
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 41
- 239000004642 Polyimide Substances 0.000 claims abstract description 30
- 229920001721 polyimide Polymers 0.000 claims abstract description 30
- 239000011883 electrode binding agent Substances 0.000 claims abstract description 11
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims abstract description 6
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 11
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000011149 active material Substances 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- -1 and the like Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- VIDPINWAGZKWJR-UHFFFAOYSA-N 4-(4,4-diaminocyclohexa-1,5-dien-1-yl)oxycyclohexa-2,4-diene-1,1-diamine Chemical compound C1=CC(N)(N)CC=C1OC1=CCC(N)(N)C=C1 VIDPINWAGZKWJR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005796 dehydrofluorination reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000646 scanning calorimetry Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 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
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (3)
- 폴리비닐리덴 플루오라이드(PVdF)와 폴리이미드를 포함하는 것을 특징으로 하는 리튬 전지의 전극 결합제.
- 제 1항에 있어서, 폴리이미드 용액은 피로멜리틱디안하이드라이드와 4,4'-디아미노페닐에테르를 1:1혼합하여 NMP에 용해하여 20% 용액으로 제조되는 것을 특징으로 하는 전극 결합제.
- 제 1항 또는 제 2항에 따른 전극 결합제를 포함하는 전극을 구비하는 것을특징으로 하는 리튬 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010077413A KR20030047038A (ko) | 2001-12-07 | 2001-12-07 | 리튬 전지의 복합 결합제 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010077413A KR20030047038A (ko) | 2001-12-07 | 2001-12-07 | 리튬 전지의 복합 결합제 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030047038A true KR20030047038A (ko) | 2003-06-18 |
Family
ID=29573693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010077413A Ceased KR20030047038A (ko) | 2001-12-07 | 2001-12-07 | 리튬 전지의 복합 결합제 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20030047038A (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100816612B1 (ko) * | 2005-06-06 | 2008-03-24 | 마쯔시다덴기산교 가부시키가이샤 | 비수전해질 2차 전지 |
KR100839369B1 (ko) * | 2006-11-27 | 2008-06-19 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 조성물, 이를 이용하여제조된 리튬 이차 전지용 음극 및 리튬 이차 전지 |
US9444084B2 (en) | 2010-12-15 | 2016-09-13 | Solvay (China) Co., Ltd. | Fluoropolymer compositions |
US9518155B2 (en) | 2012-04-16 | 2016-12-13 | Rhodia Operations | Fluoropolymer compositions |
CN110797536A (zh) * | 2019-10-24 | 2020-02-14 | 桑顿新能源科技(长沙)有限公司 | 一种锂离子电池正极浆料及其制备方法与锂离子电池 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10188992A (ja) * | 1996-12-24 | 1998-07-21 | Sony Corp | 非水電解液電池 |
JPH1131513A (ja) * | 1997-05-13 | 1999-02-02 | Sony Corp | 非水電解液二次電池 |
KR20010011032A (ko) * | 1999-07-24 | 2001-02-15 | 이병길 | 2차전지용 금속 알루미늄과 구리 집전체의 처리 방법 |
KR20010104539A (ko) * | 2000-05-15 | 2001-11-26 | 김순택 | 리튬 2차 전지용 전극판, 그 제조방법 및 상기 전극판을채용하고 있는 리튬 2차 전지 |
-
2001
- 2001-12-07 KR KR1020010077413A patent/KR20030047038A/ko not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10188992A (ja) * | 1996-12-24 | 1998-07-21 | Sony Corp | 非水電解液電池 |
JPH1131513A (ja) * | 1997-05-13 | 1999-02-02 | Sony Corp | 非水電解液二次電池 |
KR20010011032A (ko) * | 1999-07-24 | 2001-02-15 | 이병길 | 2차전지용 금속 알루미늄과 구리 집전체의 처리 방법 |
KR20010104539A (ko) * | 2000-05-15 | 2001-11-26 | 김순택 | 리튬 2차 전지용 전극판, 그 제조방법 및 상기 전극판을채용하고 있는 리튬 2차 전지 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100816612B1 (ko) * | 2005-06-06 | 2008-03-24 | 마쯔시다덴기산교 가부시키가이샤 | 비수전해질 2차 전지 |
KR100839369B1 (ko) * | 2006-11-27 | 2008-06-19 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 조성물, 이를 이용하여제조된 리튬 이차 전지용 음극 및 리튬 이차 전지 |
US8148008B2 (en) | 2006-11-27 | 2012-04-03 | Samsung Sdi Co., Ltd. | Negative active material composition for a rechargeable lithium battery, a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including same |
US9444084B2 (en) | 2010-12-15 | 2016-09-13 | Solvay (China) Co., Ltd. | Fluoropolymer compositions |
US9518155B2 (en) | 2012-04-16 | 2016-12-13 | Rhodia Operations | Fluoropolymer compositions |
CN110797536A (zh) * | 2019-10-24 | 2020-02-14 | 桑顿新能源科技(长沙)有限公司 | 一种锂离子电池正极浆料及其制备方法与锂离子电池 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011207 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20031208 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20040419 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20031208 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |