CN106328256B - 一种锂离子电池用导电浆料及其制备方法 - Google Patents
一种锂离子电池用导电浆料及其制备方法 Download PDFInfo
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- CN106328256B CN106328256B CN201610965084.1A CN201610965084A CN106328256B CN 106328256 B CN106328256 B CN 106328256B CN 201610965084 A CN201610965084 A CN 201610965084A CN 106328256 B CN106328256 B CN 106328256B
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- 239000002002 slurry Substances 0.000 title claims abstract description 28
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000007613 slurry method Methods 0.000 title abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 22
- 238000007306 functionalization reaction Methods 0.000 claims abstract description 10
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical class CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 238000000967 suction filtration Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 235000010413 sodium alginate Nutrition 0.000 claims description 2
- 239000000661 sodium alginate Substances 0.000 claims description 2
- 229940005550 sodium alginate Drugs 0.000 claims description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- RZYKUPXRYIOEME-UHFFFAOYSA-N CCCCCCCCCCCC[S] Chemical compound CCCCCCCCCCCC[S] RZYKUPXRYIOEME-UHFFFAOYSA-N 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- CHBCHAGCVIMDKI-UHFFFAOYSA-N [F].C=C Chemical compound [F].C=C CHBCHAGCVIMDKI-UHFFFAOYSA-N 0.000 claims 1
- 229920006389 polyphenyl polymer Polymers 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 239000006258 conductive agent Substances 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 239000011149 active material Substances 0.000 abstract description 3
- 235000019241 carbon black Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical class OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 229940059939 kayexalate Drugs 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000243 solution Substances 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
- 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
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
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CN107492661B (zh) * | 2017-08-17 | 2020-12-15 | 山东利特纳米技术有限公司 | 一种石墨烯锂电导电浆料及其制备方法 |
CN107895601A (zh) * | 2017-09-30 | 2018-04-10 | 珠海聚碳复合材料有限公司 | 锂离子二次电池用石墨烯导电浆料及其制备方法 |
CN107871870A (zh) * | 2017-10-30 | 2018-04-03 | 成都格莱飞科技股份有限公司 | 石墨烯锂电池导电浆料 |
CN107706425A (zh) * | 2017-10-30 | 2018-02-16 | 成都格莱飞科技股份有限公司 | 石墨烯锂电池导电浆料 |
CN107871871A (zh) * | 2017-10-30 | 2018-04-03 | 成都格莱飞科技股份有限公司 | 石墨烯锂电池导电浆料 |
CN109004227B (zh) * | 2018-08-02 | 2020-07-14 | 无锡泰科纳米新材料有限公司 | 一种锂离子电池用石墨烯导电浆料及其制备方法 |
CN109119634B (zh) * | 2018-08-03 | 2020-12-11 | 无锡泰科纳米新材料有限公司 | 一种锂离子电池石墨烯导电剂及其制备方法 |
CN109235085A (zh) * | 2018-09-05 | 2019-01-18 | 厦门安踏体育用品有限公司 | 一种石墨烯浆料、面料及其制备方法和服饰 |
CN109599562A (zh) * | 2018-12-17 | 2019-04-09 | 湖南艾华集团股份有限公司 | 一种锂电池导电浆料及其制备方法 |
TWI689465B (zh) * | 2019-03-13 | 2020-04-01 | 國立清華大學 | 碳導電層的製備方法 |
CN114085339B (zh) * | 2021-11-30 | 2023-04-11 | 厦门凯纳石墨烯技术股份有限公司 | 用于离子电池的导电复合材料、导电浆料及制备方法 |
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CN102675883A (zh) * | 2012-05-10 | 2012-09-19 | 北京科技大学 | 一种表面改性石墨烯聚合物基压阻复合材料及其制备方法 |
CN102731832B (zh) * | 2012-07-05 | 2013-11-06 | 四川大学 | 石墨烯负载β成核剂、制备方法及其应用 |
KR101454407B1 (ko) * | 2013-04-15 | 2014-11-03 | 한국전기연구원 | 다중수소결합에 의해 고차구조를 지니는 탄소나노소재를 이용한 전도성 분산액 조성물 |
CN103739971A (zh) * | 2014-02-12 | 2014-04-23 | 山东科技大学 | 改性石墨烯尼龙/氯化丁基橡胶热塑性弹性体 |
CN104099050A (zh) * | 2014-07-17 | 2014-10-15 | 深圳市华星光电技术有限公司 | 导电胶的制备方法及导电胶 |
CN104211053A (zh) * | 2014-09-04 | 2014-12-17 | 济宁利特纳米技术有限责任公司 | 一种改性石墨烯水分散液的制备方法 |
CN104231815A (zh) * | 2014-09-30 | 2014-12-24 | 济宁利特纳米技术有限责任公司 | 石墨烯功能性防污防腐涂料及制备、涂刷方法 |
CN104693897A (zh) * | 2015-02-28 | 2015-06-10 | 济宁利特纳米技术有限责任公司 | 一种基于石墨烯复合材料的导电油墨及其制备方法 |
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Address after: 272000, B building, A5 block, Chongwen Road, Jining high tech Zone, Shandong, 4 Patentee after: SHANDONG LEADER NANO TECHNOLOGY Co.,Ltd. Address before: 272000, B building, A5 block, Chongwen Road, Jining high tech Zone, Shandong, 4 Patentee before: JINING LEADERNANO TECH LLC |
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Denomination of invention: A conductive paste for lithium-ion batteries and its preparation method Effective date of registration: 20231025 Granted publication date: 20171027 Pledgee: Rizhao Bank Co.,Ltd. Jining Rencheng sub branch Pledgor: SHANDONG LEADER NANO TECHNOLOGY Co.,Ltd. Registration number: Y2023980062614 |