CN102383178A - Stripping solution for vehicle connector electroplated terminal plating - Google Patents
Stripping solution for vehicle connector electroplated terminal plating Download PDFInfo
- Publication number
- CN102383178A CN102383178A CN2011103520485A CN201110352048A CN102383178A CN 102383178 A CN102383178 A CN 102383178A CN 2011103520485 A CN2011103520485 A CN 2011103520485A CN 201110352048 A CN201110352048 A CN 201110352048A CN 102383178 A CN102383178 A CN 102383178A
- Authority
- CN
- China
- Prior art keywords
- added
- sulfuric acid
- sodium acetate
- ammonium fluoride
- tta
- 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
- 238000007747 plating Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 34
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims abstract description 16
- 235000017281 sodium acetate Nutrition 0.000 claims abstract description 16
- 239000001632 sodium acetate Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 150000002978 peroxides Chemical class 0.000 claims description 14
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 13
- 239000012964 benzotriazole Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 229920000620 organic polymer Polymers 0.000 abstract description 2
- 238000006479 redox reaction Methods 0.000 abstract description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 6
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 abstract 3
- 239000003112 inhibitor Substances 0.000 abstract 3
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 2
- 230000002301 combined effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 3
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110352048.5A CN102383178B (en) | 2011-11-09 | 2011-11-09 | Stripping solution for vehicle connector electroplated terminal plating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110352048.5A CN102383178B (en) | 2011-11-09 | 2011-11-09 | Stripping solution for vehicle connector electroplated terminal plating |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102383178A true CN102383178A (en) | 2012-03-21 |
CN102383178B CN102383178B (en) | 2014-02-26 |
Family
ID=45822992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110352048.5A Active CN102383178B (en) | 2011-11-09 | 2011-11-09 | Stripping solution for vehicle connector electroplated terminal plating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102383178B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839378A (en) * | 2012-09-29 | 2012-12-26 | 株洲南车时代电气股份有限公司 | Chemical deplating liquid for nickel-plating layer of copper busbar and application method of chemical deplating liquid |
CN105714298A (en) * | 2016-03-23 | 2016-06-29 | 广东工业大学 | Tin stripping agent based on sulfuric acid-ferric salt system and preparing method of tin stripping agent |
CN109652806A (en) * | 2019-01-29 | 2019-04-19 | 鹤壁市正华有色金属有限公司 | It is a kind of using red copper or brass as the decoating liquid and withdrawal plating of the bright tin auto parts and components of substrate |
CN115491682A (en) * | 2022-09-19 | 2022-12-20 | 厦门竞高电镀有限公司 | Environment-friendly normal-temperature tin stripping liquid and preparation method thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356069A (en) * | 1981-03-09 | 1982-10-26 | Ross Cunningham | Stripping composition and method for preparing and using same |
US4755265A (en) * | 1985-06-28 | 1988-07-05 | Union Oil Company Of California | Processes for the deposition or removal of metals |
JP2003277999A (en) * | 2001-10-11 | 2003-10-02 | Shipley Co Llc | Stripping solution |
CN1869285A (en) * | 2005-05-27 | 2006-11-29 | 佛山市顺德区汉达精密电子科技有限公司 | Decoating liquid |
CN1896313A (en) * | 2005-07-11 | 2007-01-17 | 佛山市顺德区汉达精密电子科技有限公司 | Decoating liquid |
CN101935864A (en) * | 2010-09-21 | 2011-01-05 | 上海理工大学 | Anode stripping solution for magnesium and magnesium alloy nickel-plating layer and method for stripping coating |
CN101962776A (en) * | 2010-09-01 | 2011-02-02 | 济南德锡科技有限公司 | Solder stripping agent and preparation method thereof |
-
2011
- 2011-11-09 CN CN201110352048.5A patent/CN102383178B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356069A (en) * | 1981-03-09 | 1982-10-26 | Ross Cunningham | Stripping composition and method for preparing and using same |
US4755265A (en) * | 1985-06-28 | 1988-07-05 | Union Oil Company Of California | Processes for the deposition or removal of metals |
JP2003277999A (en) * | 2001-10-11 | 2003-10-02 | Shipley Co Llc | Stripping solution |
CN1869285A (en) * | 2005-05-27 | 2006-11-29 | 佛山市顺德区汉达精密电子科技有限公司 | Decoating liquid |
CN1896313A (en) * | 2005-07-11 | 2007-01-17 | 佛山市顺德区汉达精密电子科技有限公司 | Decoating liquid |
CN101962776A (en) * | 2010-09-01 | 2011-02-02 | 济南德锡科技有限公司 | Solder stripping agent and preparation method thereof |
CN101935864A (en) * | 2010-09-21 | 2011-01-05 | 上海理工大学 | Anode stripping solution for magnesium and magnesium alloy nickel-plating layer and method for stripping coating |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839378A (en) * | 2012-09-29 | 2012-12-26 | 株洲南车时代电气股份有限公司 | Chemical deplating liquid for nickel-plating layer of copper busbar and application method of chemical deplating liquid |
CN102839378B (en) * | 2012-09-29 | 2014-06-11 | 株洲南车时代电气股份有限公司 | Chemical deplating liquid for nickel-plating layer of copper busbar and application method of chemical deplating liquid |
CN105714298A (en) * | 2016-03-23 | 2016-06-29 | 广东工业大学 | Tin stripping agent based on sulfuric acid-ferric salt system and preparing method of tin stripping agent |
CN105714298B (en) * | 2016-03-23 | 2019-01-29 | 广东利尔化学有限公司 | It is a kind of based on sulfuric acid-molysite system etching agent and preparation method thereof |
CN109652806A (en) * | 2019-01-29 | 2019-04-19 | 鹤壁市正华有色金属有限公司 | It is a kind of using red copper or brass as the decoating liquid and withdrawal plating of the bright tin auto parts and components of substrate |
CN115491682A (en) * | 2022-09-19 | 2022-12-20 | 厦门竞高电镀有限公司 | Environment-friendly normal-temperature tin stripping liquid and preparation method thereof |
CN115491682B (en) * | 2022-09-19 | 2024-02-02 | 厦门竞高电镀有限公司 | Environment-friendly normal-temperature tin stripping liquid and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102383178B (en) | 2014-02-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stripping solution for vehicle connector electroplated terminal plating Effective date of registration: 20170407 Granted publication date: 20140226 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: Henan THB Group Co., Ltd. Registration number: 2017990000279 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171221 Granted publication date: 20140226 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: Henan THB Group Co., Ltd. Registration number: 2017990000279 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stripping solution for vehicle connector electroplated terminal plating Effective date of registration: 20171221 Granted publication date: 20140226 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: Henan THB Group Co., Ltd. Registration number: 2017990001207 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190304 Granted publication date: 20140226 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: Henan THB Group Co., Ltd. Registration number: 2017990001207 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190318 Address after: 458000 Hongqi Bridge West, East Section of Hongqi Street, Shancheng District, Hebi City, Henan Province Patentee after: Hebi Zhenghua Nonferrous Metals Co., Ltd. Address before: 458030 No. 215 Qibin Avenue, Hebi City, Henan Province Patentee before: Henan THB Group Co., Ltd. |