CN114214704A - 一种超薄双面光锂电铜箔的钝化工艺 - Google Patents
一种超薄双面光锂电铜箔的钝化工艺 Download PDFInfo
- Publication number
- CN114214704A CN114214704A CN202111651406.2A CN202111651406A CN114214704A CN 114214704 A CN114214704 A CN 114214704A CN 202111651406 A CN202111651406 A CN 202111651406A CN 114214704 A CN114214704 A CN 114214704A
- Authority
- CN
- China
- Prior art keywords
- copper foil
- passivation
- treatment
- curing
- coarsening
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000011889 copper foil Substances 0.000 title claims abstract description 61
- 238000002161 passivation Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000005238 degreasing Methods 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 238000004381 surface treatment Methods 0.000 claims abstract description 7
- 238000012805 post-processing Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 34
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 18
- -1 alkyl glycoside Chemical class 0.000 claims description 16
- XMDUHVBDSBVIHR-UHFFFAOYSA-M [K+].P(=O)(OOCC)([O-])OC1=CC=CC=C1 Chemical compound [K+].P(=O)(OOCC)([O-])OC1=CC=CC=C1 XMDUHVBDSBVIHR-UHFFFAOYSA-M 0.000 claims description 15
- 229930182470 glycoside Natural products 0.000 claims description 15
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 15
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 15
- 238000005237 degreasing agent Methods 0.000 claims description 14
- 239000013527 degreasing agent Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- 239000008103 glucose Substances 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims description 5
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims description 5
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims description 5
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 5
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims description 5
- 229910001431 copper ion Inorganic materials 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 5
- 230000003699 hair surface Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 244000137852 Petrea volubilis Species 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052804 chromium Inorganic materials 0.000 abstract description 17
- 239000011651 chromium Substances 0.000 abstract description 17
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 238000002845 discoloration Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000007788 roughening Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 3
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- ABXXWVKOBZHNNF-UHFFFAOYSA-N chromium(3+);dioxido(dioxo)chromium Chemical compound [Cr+3].[Cr+3].[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O ABXXWVKOBZHNNF-UHFFFAOYSA-N 0.000 description 1
- 229910000151 chromium(III) phosphate Inorganic materials 0.000 description 1
- IKZBVTPSNGOVRJ-UHFFFAOYSA-K chromium(iii) phosphate Chemical compound [Cr+3].[O-]P([O-])([O-])=O IKZBVTPSNGOVRJ-UHFFFAOYSA-K 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- 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
-
- 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
Description
Claims (6)
Priority Applications (1)
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CN202111651406.2A CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
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CN202111651406.2A CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
Publications (2)
Publication Number | Publication Date |
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CN114214704A true CN114214704A (zh) | 2022-03-22 |
CN114214704B CN114214704B (zh) | 2023-09-12 |
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CN202111651406.2A Active CN114214704B (zh) | 2021-12-30 | 2021-12-30 | 一种超薄双面光锂电铜箔的钝化工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116970934A (zh) * | 2023-08-03 | 2023-10-31 | 广东盈华电子科技有限公司 | 一种电解铜箔双面黑化表面处理工艺 |
Citations (8)
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US20080164151A1 (en) * | 2006-12-28 | 2008-07-10 | National University Corporation Tohoku University | Metal member having a metal oxide film and method of manufacturing the same |
CN105024081A (zh) * | 2015-07-07 | 2015-11-04 | 安徽铜冠铜箔有限公司 | 一种锂离子电池铜箔新型防氧化液 |
EP3360989A1 (en) * | 2017-02-13 | 2018-08-15 | ATOTECH Deutschland GmbH | A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof |
CN109234772A (zh) * | 2018-09-10 | 2019-01-18 | 南亚电子材料(昆山)有限公司 | 一种Zn-Cr抗氧化镀液制备方法及在锂离子电池铜箔上的应用 |
CN109338383A (zh) * | 2018-05-16 | 2019-02-15 | 沈阳化工大学 | 一种高耐碱性表面活性剂 |
CN110219035A (zh) * | 2019-06-04 | 2019-09-10 | 贵州中鼎高精铜箔制造有限公司 | 一种铜箔表面铬酐钝化处理工艺 |
CN111465720A (zh) * | 2017-12-22 | 2020-07-28 | 安美特德国有限公司 | 提高包含铬合金最外层的基材的耐腐蚀性的方法 |
CN113481496A (zh) * | 2021-06-25 | 2021-10-08 | 铜陵市华创新材料有限公司 | 用于4.5μm负极集流体铜箔零排放的防氧化工艺 |
-
2021
- 2021-12-30 CN CN202111651406.2A patent/CN114214704B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080164151A1 (en) * | 2006-12-28 | 2008-07-10 | National University Corporation Tohoku University | Metal member having a metal oxide film and method of manufacturing the same |
CN105024081A (zh) * | 2015-07-07 | 2015-11-04 | 安徽铜冠铜箔有限公司 | 一种锂离子电池铜箔新型防氧化液 |
EP3360989A1 (en) * | 2017-02-13 | 2018-08-15 | ATOTECH Deutschland GmbH | A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof |
CN111465720A (zh) * | 2017-12-22 | 2020-07-28 | 安美特德国有限公司 | 提高包含铬合金最外层的基材的耐腐蚀性的方法 |
CN109338383A (zh) * | 2018-05-16 | 2019-02-15 | 沈阳化工大学 | 一种高耐碱性表面活性剂 |
CN109234772A (zh) * | 2018-09-10 | 2019-01-18 | 南亚电子材料(昆山)有限公司 | 一种Zn-Cr抗氧化镀液制备方法及在锂离子电池铜箔上的应用 |
CN110219035A (zh) * | 2019-06-04 | 2019-09-10 | 贵州中鼎高精铜箔制造有限公司 | 一种铜箔表面铬酐钝化处理工艺 |
CN113481496A (zh) * | 2021-06-25 | 2021-10-08 | 铜陵市华创新材料有限公司 | 用于4.5μm负极集流体铜箔零排放的防氧化工艺 |
Non-Patent Citations (2)
Title |
---|
石一卉等: "综述钝化液成分对镀锌层三价铬钝化的影响", 电镀与涂饰, vol. 36, no. 21, pages 1160 - 1165 * |
黄永发;王艳;赖学根;李立清;唐云志;: "一种新型环保铜箔表面钝化处理工艺研究", 有色金属科学与工程, no. 02, pages 14 - 18 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116970934A (zh) * | 2023-08-03 | 2023-10-31 | 广东盈华电子科技有限公司 | 一种电解铜箔双面黑化表面处理工艺 |
CN116970934B (zh) * | 2023-08-03 | 2024-02-06 | 广东盈华电子科技有限公司 | 一种电解铜箔双面黑化表面处理工艺 |
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CN114214704B (zh) | 2023-09-12 |
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Effective date of registration: 20230727 Address after: No. 668, Gangxing Road, Airport Economic Zone, Nanchang City, Jiangxi Province 330117 Applicant after: Jiangxi Huachuang New Material Co.,Ltd. Address before: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Applicant before: Anhui Huachuang New Material Co.,Ltd. |
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