CN111485260B - 二次电池用低翘曲电解铜箔、制造方法 - Google Patents
二次电池用低翘曲电解铜箔、制造方法 Download PDFInfo
- Publication number
- CN111485260B CN111485260B CN202010364561.5A CN202010364561A CN111485260B CN 111485260 B CN111485260 B CN 111485260B CN 202010364561 A CN202010364561 A CN 202010364561A CN 111485260 B CN111485260 B CN 111485260B
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- CN
- China
- Prior art keywords
- copper foil
- foil
- warping
- anode plate
- electrolytic copper
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 239000011889 copper foil Substances 0.000 title claims abstract description 240
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000011888 foil Substances 0.000 claims abstract description 73
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 238000011282 treatment Methods 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 56
- 230000008569 process Effects 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 6
- BQJTUDIVKSVBDU-UHFFFAOYSA-L copper;sulfuric acid;sulfate Chemical compound [Cu+2].OS(O)(=O)=O.[O-]S([O-])(=O)=O BQJTUDIVKSVBDU-UHFFFAOYSA-L 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000009713 electroplating Methods 0.000 abstract description 15
- 239000000654 additive Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 20
- 230000000996 additive effect Effects 0.000 description 16
- 229910001416 lithium ion Inorganic materials 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 14
- 239000003792 electrolyte Substances 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 12
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 12
- 230000003064 anti-oxidating effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- 238000001723 curing Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- -1 polydithio-dipropyl Polymers 0.000 description 8
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 238000004381 surface treatment Methods 0.000 description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 229910000365 copper sulfate Inorganic materials 0.000 description 6
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 102000008186 Collagen Human genes 0.000 description 5
- 108010035532 Collagen Proteins 0.000 description 5
- 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 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- 229920001436 collagen Polymers 0.000 description 5
- 229910001431 copper ion Inorganic materials 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 238000007788 roughening Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- BRWIZMBXBAOCCF-UHFFFAOYSA-N hydrazinecarbothioamide Chemical compound NNC(N)=S BRWIZMBXBAOCCF-UHFFFAOYSA-N 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000002000 Electrolyte additive Substances 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- HTKFORQRBXIQHD-UHFFFAOYSA-N allylthiourea Chemical compound NC(=S)NCC=C HTKFORQRBXIQHD-UHFFFAOYSA-N 0.000 description 2
- GMEGXJPUFRVCPX-UHFFFAOYSA-N butylthiourea Chemical compound CCCCNC(N)=S GMEGXJPUFRVCPX-UHFFFAOYSA-N 0.000 description 2
- 229910052927 chalcanthite Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 150000003585 thioureas Chemical class 0.000 description 2
- FTLYMKDSHNWQKD-UHFFFAOYSA-N (2,4,5-trichlorophenyl)boronic acid Chemical compound OB(O)C1=CC(Cl)=C(Cl)C=C1Cl FTLYMKDSHNWQKD-UHFFFAOYSA-N 0.000 description 1
- 108091064702 1 family Proteins 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VLCDUOXHFNUCKK-UHFFFAOYSA-N N,N'-Dimethylthiourea Chemical compound CNC(=S)NC VLCDUOXHFNUCKK-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- MNOILHPDHOHILI-UHFFFAOYSA-N Tetramethylthiourea Chemical compound CN(C)C(=S)N(C)C MNOILHPDHOHILI-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VZDYWEUILIUIDF-UHFFFAOYSA-J cerium(4+);disulfate Chemical compound [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VZDYWEUILIUIDF-UHFFFAOYSA-J 0.000 description 1
- 229910000355 cerium(IV) sulfate Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 229940085605 saccharin sodium Drugs 0.000 description 1
- ILQBAFNKEVXQKQ-UHFFFAOYSA-M sodium 5-sulfanyl-1H-imidazole-2-sulfonate Chemical compound SC=1N=C(NC=1)S(=O)(=O)[O-].[Na+] ILQBAFNKEVXQKQ-UHFFFAOYSA-M 0.000 description 1
- LHUAYJZGTZYKSW-UHFFFAOYSA-M sodium;1-sulfanylpropane-1-sulfonate Chemical compound [Na+].CCC(S)S([O-])(=O)=O LHUAYJZGTZYKSW-UHFFFAOYSA-M 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- 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
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN202010364561.5A CN111485260B (zh) | 2020-04-30 | 2020-04-30 | 二次电池用低翘曲电解铜箔、制造方法 |
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CN202010364561.5A CN111485260B (zh) | 2020-04-30 | 2020-04-30 | 二次电池用低翘曲电解铜箔、制造方法 |
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CN111485260A CN111485260A (zh) | 2020-08-04 |
CN111485260B true CN111485260B (zh) | 2020-12-08 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111834601A (zh) * | 2020-08-27 | 2020-10-27 | 中航锂电技术研究院有限公司 | 极耳及包含该极耳的电池 |
CN112962128B (zh) * | 2021-01-29 | 2022-04-19 | 山东金宝电子股份有限公司 | 一种高抗剥铜箔的粗化工艺方法 |
CN113011001B (zh) * | 2021-02-20 | 2021-09-14 | 广东嘉元科技股份有限公司 | 水洗流量高值与低值计算方法、存储介质、生箔机 |
CN113005486B (zh) * | 2021-02-26 | 2021-09-14 | 广东嘉元科技股份有限公司 | 一种具有铜箔端部翘曲在线检测处理装置的生产线 |
CN113481550B (zh) * | 2021-08-02 | 2022-04-29 | 青海电子材料产业发展有限公司 | 一种减成法制备低翘曲极薄电解铜箔的方法 |
CN114543745B (zh) * | 2022-03-07 | 2022-09-27 | 广东嘉元科技股份有限公司 | 一种动力电池用电解铜箔翘曲连续化测试方法及设备 |
CN114850246B (zh) * | 2022-04-24 | 2022-11-29 | 广东嘉元科技股份有限公司 | 一种端部型电热的电解铜箔防翘曲设备及其工作方法 |
CN115287715B (zh) * | 2022-08-25 | 2023-06-23 | 广东盈华电子科技有限公司 | 一种中抗拉强度锂电池用双光铜箔的生产工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU579517B2 (en) * | 1986-06-20 | 1988-11-24 | Gould Inc. | Double matte finish copper foil |
JP3709221B2 (ja) * | 1994-10-06 | 2005-10-26 | 古河サーキットフォイル株式会社 | 銅箔の表面粗化処理方法 |
JPH08222857A (ja) * | 1995-02-16 | 1996-08-30 | Mitsui Mining & Smelting Co Ltd | 銅箔および該銅箔を内層回路用に用いた高密度多層プリント回路基板 |
TWI396779B (zh) * | 2005-02-21 | 2013-05-21 | Copper foil and its manufacturing method, and flexible printed circuit board | |
CN102181899B (zh) * | 2011-04-29 | 2012-08-22 | 广东嘉元科技股份有限公司 | 电解铜箔双面同步粗化及固化的方法及设备 |
KR20140041804A (ko) * | 2011-06-30 | 2014-04-04 | 후루카와 덴키 고교 가부시키가이샤 | 전해 동박, 상기 전해 동박의 제조 방법 및 상기 전해 동박을 집전체로 하는 리튬 이온 이차 전지 |
CN102277605B (zh) * | 2011-08-12 | 2013-11-13 | 合肥铜冠国轩铜材有限公司 | 光面粗化电解铜箔的制造工艺 |
US9287566B1 (en) * | 2015-04-17 | 2016-03-15 | Chang Chun Petrochemical Co., Ltd. | Anti-curl copper foil |
CN108677225B (zh) * | 2018-08-14 | 2020-05-08 | 山东金宝电子股份有限公司 | 一种降低电解铜箔翘曲的处理方法 |
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Application publication date: 20200804 Assignee: Shandong Jiayuan new energy material Co.,Ltd. Assignor: GUANGDONG FINE YUAN SCIENCE TECHNOLOGY Co.,Ltd. Contract record no.: X2023980039989 Denomination of invention: Low warpage electrolytic copper foil for secondary batteries, manufacturing method Granted publication date: 20201208 License type: Common License Record date: 20230821 Application publication date: 20200804 Assignee: Meizhou District of Meixian City Jinxiang Copper Co.,Ltd. Assignor: GUANGDONG FINE YUAN SCIENCE TECHNOLOGY Co.,Ltd. Contract record no.: X2023980039986 Denomination of invention: Low warpage electrolytic copper foil for secondary batteries, manufacturing method Granted publication date: 20201208 License type: Common License Record date: 20230821 Application publication date: 20200804 Assignee: Jiangxi Jiayuan Technology Co.,Ltd. Assignor: GUANGDONG FINE YUAN SCIENCE TECHNOLOGY Co.,Ltd. Contract record no.: X2023980039985 Denomination of invention: Low warpage electrolytic copper foil for secondary batteries, manufacturing method Granted publication date: 20201208 License type: Common License Record date: 20230821 Application publication date: 20200804 Assignee: Jiayuan Technology (Ningde) Co.,Ltd. Assignor: GUANGDONG FINE YUAN SCIENCE TECHNOLOGY Co.,Ltd. Contract record no.: X2023980039982 Denomination of invention: Low warpage electrolytic copper foil for secondary batteries, manufacturing method Granted publication date: 20201208 License type: Common License Record date: 20230821 |
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