CN100543187C - 印制板表面附着钯的除去溶液和除去方法 - Google Patents
印制板表面附着钯的除去溶液和除去方法 Download PDFInfo
- Publication number
- CN100543187C CN100543187C CNB2006100979737A CN200610097973A CN100543187C CN 100543187 C CN100543187 C CN 100543187C CN B2006100979737 A CNB2006100979737 A CN B2006100979737A CN 200610097973 A CN200610097973 A CN 200610097973A CN 100543187 C CN100543187 C CN 100543187C
- Authority
- CN
- China
- Prior art keywords
- palladium
- solution
- board surface
- surface adhesion
- remove
- 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.)
- Expired - Fee Related
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- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
试剂名称 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 |
盐酸(g/L) | 100 | 150 | 150 | 100 | 100 | 100 |
氢溴酸(g/L) | 80 | |||||||
氢碘酸(g/L) | 50 | |||||||
硝酸(g/L) | 25 | 25 | 25 | 30 | 30 | 25 | 25 | 25 |
FeCl<sub>3</sub>(g/L) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
聚乙二醇(分子量6000)(g/L) | 5 | 5 | 5 | 5 | 5 | 2 | 0.5 | |
吡咯(g/L) | 1 | 2 | ||||||
吲哚(g/L) | 1 | |||||||
咪唑(g/L) | 1 | 1 | ||||||
尿素(g/L) | 5 | 5 | 5 | |||||
缩二脲(g/L) | 3 | 1 | ||||||
胍(g/L) | 2 | 2 | ||||||
二甲基尿素(g/L) | 5 |
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 | |
处理前钯浓度mg/dm<sup>2</sup> | 9.8 | 9.1 | 9.3 | 9.9 | 10.5 | 9.4 | 9.6 | 9.1 |
处理后钯浓度 | 未检出 | 未检出 | 未检出 | 未检出 | 未检出 | 未检出 | 未检出 | 未检出 |
被处理后的铜导体回路) | 良好 | 良好 | 良好 | 良好 | 良好 | 良好 | 良好 | 良好 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100979737A CN100543187C (zh) | 2006-11-24 | 2006-11-24 | 印制板表面附着钯的除去溶液和除去方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100979737A CN100543187C (zh) | 2006-11-24 | 2006-11-24 | 印制板表面附着钯的除去溶液和除去方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1995459A CN1995459A (zh) | 2007-07-11 |
CN100543187C true CN100543187C (zh) | 2009-09-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006100979737A Expired - Fee Related CN100543187C (zh) | 2006-11-24 | 2006-11-24 | 印制板表面附着钯的除去溶液和除去方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100543187C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650058B (zh) * | 2009-06-26 | 2015-04-15 | 中国石油化工股份有限公司 | 一种丁基橡胶氯甲烷甘醇脱水再生***的复合缓蚀剂 |
CN102650057B (zh) * | 2009-06-26 | 2015-04-15 | 中国石油化工股份有限公司 | 一种丁基橡胶氯甲烷甘醇脱水再生***的复合缓蚀剂 |
CN102191501B (zh) * | 2010-03-10 | 2013-01-30 | 比亚迪股份有限公司 | 一种钯去除液及其制备方法、一种塑料表面活化方法 |
JP5792284B2 (ja) * | 2010-04-15 | 2015-10-07 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 老朽化したプリント回路基板のリサイクル方法 |
CN102021578B (zh) * | 2010-12-08 | 2012-12-05 | 中山火炬职业技术学院 | 一种浓缩黄金镀层退镀液的生产方法 |
CN102392232A (zh) * | 2011-10-28 | 2012-03-28 | 深南电路有限公司 | 去除非金属面活化剂的方法及化学镍金、化学镍钯金方法 |
CN103249254A (zh) * | 2013-04-22 | 2013-08-14 | 胜宏科技(惠州)股份有限公司 | 一种pcb非沉铜孔除钯方法 |
CN108588719B (zh) * | 2015-10-19 | 2020-12-04 | 江苏理工学院 | 用于铜基钯镍合金镀层退镀的退镀液 |
CN113957442A (zh) * | 2021-02-01 | 2022-01-21 | 江苏悦锌达新材料有限公司 | 一种用于电镀镍抗蚀层的褪镍药水及制备方法、化学褪镍工艺 |
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2006
- 2006-11-24 CN CNB2006100979737A patent/CN100543187C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1995459A (zh) | 2007-07-11 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kaiping Elec&Eltek E&E Magnetic Products Limited Assignor: Jiangsu Polytechnic University Contract record no.: 2010440000631 Denomination of invention: Solution for removing printing board surface adhesion palladium and removing method Granted publication date: 20090923 License type: Exclusive License Open date: 20070711 Record date: 20100603 |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee after: Jiangsu Polytechnic University Address before: 213016 Department of science and technology, Jiangsu Polytechnic University, Baiyun Road, Jiangsu, Changzhou Patentee before: Jiangsu Polytechnic University |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20151124 |
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