CN106229032B - 一种锂离子电池正负极的复合导电浆料及其制备方法 - Google Patents
一种锂离子电池正负极的复合导电浆料及其制备方法 Download PDFInfo
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- CN106229032B CN106229032B CN201610626650.6A CN201610626650A CN106229032B CN 106229032 B CN106229032 B CN 106229032B CN 201610626650 A CN201610626650 A CN 201610626650A CN 106229032 B CN106229032 B CN 106229032B
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- lithium ion
- ion battery
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- 239000002002 slurry Substances 0.000 title claims abstract description 57
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002270 dispersing agent Substances 0.000 claims abstract description 24
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical class CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004615 ingredient Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 9
- 230000008595 infiltration Effects 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 239000011149 active material Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 239000004576 sand Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000006258 conductive agent Substances 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000002041 carbon nanotube Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002071 nanotube Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 150000004040 pyrrolidinones Chemical class 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910004764 HSV900 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (5)
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CN201610626650.6A CN106229032B (zh) | 2016-08-03 | 2016-08-03 | 一种锂离子电池正负极的复合导电浆料及其制备方法 |
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CN201610626650.6A CN106229032B (zh) | 2016-08-03 | 2016-08-03 | 一种锂离子电池正负极的复合导电浆料及其制备方法 |
Publications (2)
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CN106229032A CN106229032A (zh) | 2016-12-14 |
CN106229032B true CN106229032B (zh) | 2017-10-20 |
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CN107706424B (zh) * | 2017-09-30 | 2021-05-07 | 深圳市中科纳米科技有限公司 | 碳纳米管导电浆料及其制备方法和锂离子电池 |
CN114361455A (zh) * | 2022-01-07 | 2022-04-15 | 深圳市飞墨科技有限公司 | 一种高固含量碳纳米管导电液的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103700823A (zh) * | 2013-12-30 | 2014-04-02 | 深圳市三顺中科新材料有限公司 | 一种碳纳米管分散液及其制备方法 |
CN104795570A (zh) * | 2015-04-16 | 2015-07-22 | 深圳市三顺中科新材料有限公司 | 一种用于锂离子电池正负极的复合导电浆料及其制备方法 |
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WO2011011082A1 (en) * | 2009-07-24 | 2011-01-27 | Liox Power, Inc. | Gas diffusion electrodes for batteries such as metal-air batteries |
US20140332731A1 (en) * | 2012-04-02 | 2014-11-13 | CNano Technology Limited | Electrode Composition for Battery |
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2016
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CN103700823A (zh) * | 2013-12-30 | 2014-04-02 | 深圳市三顺中科新材料有限公司 | 一种碳纳米管分散液及其制备方法 |
CN104795570A (zh) * | 2015-04-16 | 2015-07-22 | 深圳市三顺中科新材料有限公司 | 一种用于锂离子电池正负极的复合导电浆料及其制备方法 |
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Address after: The rich industrial zone Longhua District Guanlan street 518000 Guangdong city in Shenzhen province Silicon Valley power building A3 building 1-2 Applicant after: Shenzhen three CIS nanometer new material Limited by Share Ltd. Address before: The rich industrial zone Longhua District Guanlan street 518000 Guangdong city in Shenzhen province Silicon Valley power building A3 building 1-2 Applicant before: SHENZHEN SSZK NEW MATERIALS CO.,LTD. |
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Address after: 518000 101 and 201, building A3, Silicon Valley Power Digital Industrial Park, No. 22, Dafu Industrial Zone, Dafu community, Guanlan street, Longhua District, Shenzhen, Guangdong Patentee after: Cabot high performance materials (Shenzhen) Co.,Ltd. Country or region after: China Address before: 518000 1-2 / F, building A3, silicon valley power, Dafu Industrial Zone, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen three CIS nanometer new material Limited by Share Ltd. Country or region before: China |
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