CN101260282A - 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 - Google Patents
锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 Download PDFInfo
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- CN101260282A CN101260282A CNA2008103006150A CN200810300615A CN101260282A CN 101260282 A CN101260282 A CN 101260282A CN A2008103006150 A CNA2008103006150 A CN A2008103006150A CN 200810300615 A CN200810300615 A CN 200810300615A CN 101260282 A CN101260282 A CN 101260282A
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- Prior art keywords
- lithium ion
- ion battery
- water adhesive
- water
- monomer
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 68
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000000853 adhesive Substances 0.000 title claims description 17
- 230000001070 adhesive effect Effects 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 19
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000004048 modification Effects 0.000 claims abstract description 6
- 238000012986 modification Methods 0.000 claims abstract description 6
- 239000011230 binding agent Substances 0.000 claims description 21
- 238000007334 copolymerization reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000003999 initiator Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 8
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 241001597008 Nomeidae Species 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000006258 conductive agent Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000004160 Ammonium persulphate Substances 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 3
- 125000003700 epoxy group Chemical group 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000004159 Potassium persulphate Substances 0.000 claims description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 2
- 235000019394 potassium persulphate Nutrition 0.000 claims description 2
- 239000012966 redox initiator Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000001035 drying Methods 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000007767 bonding agent Substances 0.000 abstract 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- -1 ethylidene ether derivatives Chemical class 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 35
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 9
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 7
- 239000007772 electrode material Substances 0.000 description 7
- 229910015645 LiMn Inorganic materials 0.000 description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 6
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 3
- 239000002612 dispersion medium Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 150000003926 acrylamides Chemical class 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011263 electroactive material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- 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
- H01M4/621—Binders
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
粘合剂 | 固含量% | 40℃粘度/CP | 锰系正极压实密度 | 钴系正极压实密度 | 极片柔软性 |
实施例1 | 20 | 14300 | 3.03 | 3.61 | 良好 |
实施例2 | 20 | 15700 | 2.85 | 3.55 | 良好 |
实施例3 | 20 | 9600 | 2.96 | 3.58 | 优良 |
LA132 | 15 | 5300 | 2.23 | 3.32 | 差 |
粘合剂 | 首次放电容量mAh | 第100次放电容量mAh | 第200次放电容量mAh | 第300次放电容量mAh | 第300次容量保持% |
实施例1 | 635 | 595 | 571 | 554 | 87.2 |
实施例2 | 639 | 600 | 575 | 560 | 87.6 |
实施例3 | 603 | 570 | 571 | 549 | 91.0 |
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008103006150A CN101260282B (zh) | 2008-03-18 | 2008-03-18 | 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 |
JP2010503344A JP5002052B2 (ja) | 2008-03-18 | 2009-02-18 | リチウムイオン電池用水性接着剤およびその製造方法、並びにリチウムイオン電池正極シート |
PCT/CN2009/070464 WO2009115004A1 (zh) | 2008-03-18 | 2009-02-18 | 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 |
KR1020097020371A KR101119801B1 (ko) | 2008-03-18 | 2009-02-18 | 리튬 이온전지용 수성 바인더, 그 제조방법 및 리튬 이온전지 양극판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008103006150A CN101260282B (zh) | 2008-03-18 | 2008-03-18 | 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101260282A true CN101260282A (zh) | 2008-09-10 |
CN101260282B CN101260282B (zh) | 2010-08-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008103006150A Active CN101260282B (zh) | 2008-03-18 | 2008-03-18 | 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5002052B2 (zh) |
KR (1) | KR101119801B1 (zh) |
CN (1) | CN101260282B (zh) |
WO (1) | WO2009115004A1 (zh) |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009115004A1 (zh) * | 2008-03-18 | 2009-09-24 | 常州中科来方能源科技有限公司 | 锂离子电池用水性粘合剂、制备方法及锂离子电池正极片 |
CN102082289A (zh) * | 2010-12-29 | 2011-06-01 | 湖北能一郎新能源研究院 | 一种水剂软包微型锂离子电池及其制备方法 |
CN102746813A (zh) * | 2012-07-03 | 2012-10-24 | 张倩 | 锂离子电池用水性粘合剂的制备方法 |
CN103173161A (zh) * | 2013-03-08 | 2013-06-26 | 东莞新能源科技有限公司 | 一种锂离子电池负极片用粘接剂乳液的制备方法 |
CN104752729A (zh) * | 2015-03-09 | 2015-07-01 | 李国富 | 具有电子及离子导电性共性的锂离子电池用水性复合粘结剂的制备方法 |
CN105018001A (zh) * | 2014-04-28 | 2015-11-04 | 成都中科来方能源科技有限公司 | 锂离子电池用水性粘合剂及正负极片和涂覆隔膜 |
CN105153974A (zh) * | 2015-07-24 | 2015-12-16 | 深圳市腾龙源实业有限公司 | 一种水性复合粘结剂及其制备水性正极浆料方法 |
CN105261759A (zh) * | 2015-09-22 | 2016-01-20 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂电池用水性粘结剂及其制备方法、锂电池极片 |
CN105518914A (zh) * | 2013-09-06 | 2016-04-20 | 日本合成化学工业株式会社 | 锂离子二次电池电极用粘结剂、锂离子二次电池电极及其制造方法和锂离子二次电池 |
CN105576247A (zh) * | 2015-12-14 | 2016-05-11 | 浙江中科立德新材料有限公司 | 改性的海洋多糖高分子锂离子电池粘结剂及其制备方法和应用 |
CN105637686A (zh) * | 2013-10-09 | 2016-06-01 | 电化株式会社 | 正极用粘结剂组合物、正极用浆料、正极及锂离子二次电池 |
CN105914377A (zh) * | 2016-06-28 | 2016-08-31 | 中国科学院广州能源研究所 | 一种多元功能化改性高分子锂离子电池粘结剂及在电化学储能器件中的应用 |
CN105958075A (zh) * | 2016-06-28 | 2016-09-21 | 中国科学院广州能源研究所 | 多元功能化改性聚乙烯醇基锂离子电池水性粘结剂及在电化学储能器件中的应用 |
CN106207184A (zh) * | 2016-08-03 | 2016-12-07 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用水性粘合剂及其制备方法和用途 |
CN106784987A (zh) * | 2015-11-23 | 2017-05-31 | 深圳市比克动力电池有限公司 | 锂离子电池负极材料、负极和锂离子电池 |
CN106784849A (zh) * | 2017-02-06 | 2017-05-31 | 安徽鹰龙工业设计有限公司 | 一种电池用负极粘结材料及其制备方法 |
CN107663428A (zh) * | 2017-08-31 | 2018-02-06 | 中国科学院广州能源研究所 | 导电复合水性粘结剂及其一锅法制备方法和应用 |
US9899681B2 (en) | 2012-06-27 | 2018-02-20 | Toyo Aluminium Kabushiki Kaisha | Positive electrode for secondary batteries, secondary battery, and method for producing positive electrode for secondary batteries |
CN108242555A (zh) * | 2018-01-11 | 2018-07-03 | 电子科技大学 | 可自吸附柔性电池及其制备方法 |
CN108258322A (zh) * | 2018-01-11 | 2018-07-06 | 电子科技大学 | 一种可自愈合柔性电池及其制备方法 |
WO2018161822A1 (zh) * | 2017-03-09 | 2018-09-13 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用水性粘结剂及其制备方法和锂离子电池极片 |
US10276861B2 (en) | 2014-05-19 | 2019-04-30 | Dow Global Technologies Llc | Composition for lithium ion battery electrodes |
CN111354948A (zh) * | 2020-03-27 | 2020-06-30 | 成都翊昂科技有限公司 | 锂离子电池三元高镍正极粘合剂及其制备方法 |
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