CN114600210A - 扩孔腐蚀液、腐蚀工艺及电极箔 - Google Patents
扩孔腐蚀液、腐蚀工艺及电极箔 Download PDFInfo
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- CN114600210A CN114600210A CN201980101239.9A CN201980101239A CN114600210A CN 114600210 A CN114600210 A CN 114600210A CN 201980101239 A CN201980101239 A CN 201980101239A CN 114600210 A CN114600210 A CN 114600210A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/055—Etched foil electrodes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- ing And Chemical Polishing (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
一种电容器用电极材料技术领域的扩孔腐蚀液、腐蚀工艺及由该腐蚀工艺制备的电极箔。扩孔腐蚀液包含镓基液态金属纳米颗粒分散液，镓基液态金属纳米颗粒分散液由镓基液态金属在聚苯乙烯磺酸和聚苯乙烯磺酸钠的高分子溶液中分散得到，其中，镓基液态金属的质量分数为0.3‑1.5％。使用扩孔腐蚀液进行扩孔的腐蚀工艺制备得到的电极箔，孔深度增加、枝孔或小孔减少、孔的一致性好，静电容量和折弯强度均较高。
Description
PCT国内申请，说明书已公开。
Claims (14)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/114664 WO2021081882A1 (zh) | 2019-10-31 | 2019-10-31 | 扩孔腐蚀液、腐蚀工艺及电极箔 |
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| Publication Number | Publication Date |
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| CN114600210A true CN114600210A (zh) | 2022-06-07 |
| CN114600210B CN114600210B (zh) | 2024-02-02 |
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| CN201980101239.9A Active CN114600210B (zh) | 2019-10-31 | 2019-10-31 | 扩孔腐蚀液、腐蚀工艺及电极箔 |
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| Country | Link |
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| CN (1) | CN114600210B (zh) |
| WO (1) | WO2021081882A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141542B (zh) * | 2021-11-29 | 2023-12-29 | 江苏立富电极箔有限公司 | 一种直流和脉冲叠加腐蚀的工艺 |
| CN115261863B (zh) * | 2022-08-02 | 2024-03-26 | 扬州国宇电子有限公司 | 一种用于快恢复二极管的金属颗粒腐蚀液及金属腐蚀方法 |
| WO2024097977A1 (en) * | 2022-11-04 | 2024-05-10 | Trustees Of Tufts College | Silk nanoparticle synthesis: tuning size, dispersity, and surface chemistry for drug delivery |
| CN115971470A (zh) * | 2022-12-12 | 2023-04-18 | 广西大学 | 一种超声搅拌法制备液态金属纳米颗粒的方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210341A (zh) * | 2006-12-30 | 2008-07-02 | 新疆众和股份有限公司 | 扩孔电解液和高比表面积铝电解电容器电极箔生产方法 |
| JP2008231512A (ja) * | 2007-03-20 | 2008-10-02 | Sachiko Ono | エッチング用アルミニウム基材及びそれを用いた電解コンデンサ用アルミニウム電極材 |
| CN103280329A (zh) * | 2013-05-25 | 2013-09-04 | 广西贺州市桂东电子科技有限责任公司 | 中高压电子铝箔两级扩孔腐蚀的方法 |
| US20170069430A1 (en) * | 2015-09-09 | 2017-03-09 | Pacesetter, Inc. | Sonicating bath for anode foils |
| CN107492450A (zh) * | 2017-08-09 | 2017-12-19 | 乳源东阳光优艾希杰精箔有限公司 | 一种铝电解电容器低压阳极用软态铝箔及其制造方法 |
| CN110289171A (zh) * | 2019-05-14 | 2019-09-27 | 乳源瑶族自治县东阳光化成箔有限公司 | 一种无磷扩孔铝电解电容器电极箔的制造方法 |
-
2019
- 2019-10-31 WO PCT/CN2019/114664 patent/WO2021081882A1/zh active Application Filing
- 2019-10-31 CN CN201980101239.9A patent/CN114600210B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210341A (zh) * | 2006-12-30 | 2008-07-02 | 新疆众和股份有限公司 | 扩孔电解液和高比表面积铝电解电容器电极箔生产方法 |
| JP2008231512A (ja) * | 2007-03-20 | 2008-10-02 | Sachiko Ono | エッチング用アルミニウム基材及びそれを用いた電解コンデンサ用アルミニウム電極材 |
| CN103280329A (zh) * | 2013-05-25 | 2013-09-04 | 广西贺州市桂东电子科技有限责任公司 | 中高压电子铝箔两级扩孔腐蚀的方法 |
| US20170069430A1 (en) * | 2015-09-09 | 2017-03-09 | Pacesetter, Inc. | Sonicating bath for anode foils |
| CN107492450A (zh) * | 2017-08-09 | 2017-12-19 | 乳源东阳光优艾希杰精箔有限公司 | 一种铝电解电容器低压阳极用软态铝箔及其制造方法 |
| CN110289171A (zh) * | 2019-05-14 | 2019-09-27 | 乳源瑶族自治县东阳光化成箔有限公司 | 一种无磷扩孔铝电解电容器电极箔的制造方法 |
Non-Patent Citations (1)
| Title |
|---|
| 桂立丰总主编；吴民达，赵源卷主编；机械工业部科技与质量监督司，中国机械工程学会理化检验分会编: "《机械工程材料测试手册 腐蚀与摩擦学卷》", 辽宁科学技术出版社, pages: 145 - 147 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114600210B (zh) | 2024-02-02 |
| WO2021081882A1 (zh) | 2021-05-06 |
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