CN105483732A - Gold surface cleaning agent and preparation method thereof - Google Patents
Gold surface cleaning agent and preparation method thereof Download PDFInfo
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- CN105483732A CN105483732A CN201510903567.4A CN201510903567A CN105483732A CN 105483732 A CN105483732 A CN 105483732A CN 201510903567 A CN201510903567 A CN 201510903567A CN 105483732 A CN105483732 A CN 105483732A
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- cleaning agent
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
- C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Abstract
The invention provides a gold surface cleaning agent and a preparation method thereof applied to circuit boards of PCB (Printed Circuit Board) and PCBA (Printed Circuit Board Assembly). The cleaning agent consists of the following components in parts by weight: 10-15 parts of aliphatic amine, 12-18 parts of hydramine, 2-4 parts of ethylene glycol dibutyl ether, 10-20 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 1-3 parts of a complexing agent, 2-5 parts of an additive, 4-5 parts of an auxiliary and the balance of deionized water. The method for producing the gold surface cleaning agent comprises the following steps: about 3/4 volume of water is added into a cleaned tank; then the raw materials, namely the aliphatic amine, the hydramine, the ethylene glycol dibutyl ether, the fatty alcohol-polyoxyethylene ether sodium sulfate, the complexing agent, the additive and the auxiliary are added; while the mixture is stirred at a speed of 1000-1500 rpm, the mixture is heated to 60-90 DEG C at a speed of 5-10 DEG C/min; and the mixture is continuously stirred for 60-120 minutes to obtain the cleaning agent. The gold surface cleaning agent is non-corrosive and low in toxicity; the cleaning effect is thorough; the cost is low; various dirt such as dust, fingerprints, oil dirt and scaling powder on the gold surface of the PCB can be effectively removed.
Description
Technical field
The present invention relates to clean-out system field, particularly relate to a kind of golden face aiming at circuit card PCB and PCBA and clean and sanitising agent of exploitation and preparation method thereof.
Background technology
Gold face clean-out system is a kind of clean-out system researched and developed for the golden face of cleaning and the golden face of protection.Organic or inorganic for clear ita surface pollutes, as finger mark, light oil, oxide compound etc.Form the protective layer of one deck smooth uniform on surface simultaneously, and can make not reoxidize in the operation of golden face below, allow the golden face after cleaning from can not salt spray resistance test reach can resistance to test more than 60 hours.Product is colourless micro-troubled liquor.Form layer protecting film on layer gold surface after cleaned, effective security deposit face by extraneous pollution, effectively can not melt with high temperature when high temperature crosses tin, paster, and can dissolve each other with soldering flux, contribute to the operations such as routing, upper tin, binding, paster simultaneously.Deposit in common room temperature and can ensure the not oxidation that causes by extraneous composite in its 6 ~ 12 months, protection gold face that can be permanently effective, ensure that golden face PCB finished product storing, the stay in grade of transport and use procedure.
Gold face clean-out system has numerous feature, as water-soluble environment protective clean-out system, and the chemical residue on cleaning circuit plate; With Traditional Man wiping or ammoniacal liquor, it is more convenient, simple, quick, cost-saving that citric acid water cleaning is compared, and has the advantage improving reliability, and use other commercially available golden face clean-out systems cannot cross SaltSprayTest at all; Single component convenient operation, alkali-free metal hydroxides; Low-down volatile organic compounds, contained Chemical Composition is all biodegradable; Superior low foam characteristic; Be applicable to dipping bath and spray mode; Simple sewage process.
Current majority circuit sheet metal surface cleaning agent is all made with organism, cleaning effect is good, not easily cause the problem such as short circuit, corrosion, but organic compound not only cost is high, and contaminate environment, to damage the ozone layer, to human health, also have minority waterborne cleaning agent, but cleaning performance is limited, there is security risk, require further improvement formula, technique, to reach clean thorough, pollution-free, the object of corroding little, healthy, circuit safety, reducing costs.
Summary of the invention
The object of the present invention is to provide a kind of circuit sheet metal face clean-out system and preparation method thereof, clean thorough, the rust protection of this clean-out system.
Technical scheme of the present invention is as follows: a kind of golden surface cleaning agent, it is characterized in that being made up of the raw material of following parts by weight: aliphatic amide 10-15 part, hydramine 12-18 part, ethylene glycol dibutyl ether 2-4 part, polyoxyethylenated alcohol sodium sulfate 10-20 part, complexing agent 1-3 part, additive 2-5 part, auxiliary agent 4-5 part, surplus is deionized water.
Wherein, one or both combinations in the monoamine of described aliphatic amide to be carbonatoms be 2-6 or diamine, concentration is 1-30g/L.
One or both combinations in one hydramine of described hydramine to be carbonatoms be 2-4, glycol amine or three hydramine, concentration is 50-400g/L.
Described complexing agent is gluconic acid, glycine, lactic acid, propionic acid, succinic acid, oxysuccinic acid, methene di 2 ethylhexyl phosphonic acid, Amino Trimethylene Phosphonic Acid (ATMP) and an alkali metal salt thereof, and above-mentioned substance can be used alone or in combination, and concentration is 1 ~ 100 grams per liter.
Described additive is for containing N, O, S heterocycle triazole class compounds, mainly contain one or both combinations in 2-mercaptobenzothiazole (MBT), methyl benzotriazole (TTA), 2-(5-amylamine)-benzoglyoxaline (PAB), benzotriazole (BTA), 5-carboxyl benzotriazole (5-CBTA) and 4-carboxyl benzotriazole (4-CBTA), concentration is 1-10g/L.
Described auxiliary agent is Silane coupling reagent KH-570.
A kind of preparation method of golden surface cleaning agent, it is characterized in that comprising the following steps: the water adding about 3/4 volume in the cylinder body cleaned, then feedstock fat amine, hydramine, ethylene glycol dibutyl ether, polyoxyethylenated alcohol sodium sulfate, complexing agent, additive and auxiliary agent is added, 1000-1500 turn/min stir under, 60-90 DEG C is heated to the speed of 5-10 DEG C/min, continue to stir 60-120min, to obtain final product.
Beneficial effect: golden face of the present invention clean-out system, non-corrosiveness, low toxicity, cleaning effect is thorough, with low cost, effectively can remove the various dirts such as printed circuit board gold surface dust, fingerprint, greasy dirt, soldering flux.
Embodiment
Embodiment 1
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material quadrol 10 parts, diethanolamine 15 parts, ethylene glycol dibutyl ether 3 parts, polyoxyethylenated alcohol sodium sulfate 12 parts, gluconic acid 2 parts, 2-mercaptobenzothiazole 4 parts and silane coupling agent 5 parts is added, under 1200 turns/min stirs, 70 DEG C are heated to the speed of 5 DEG C/min, continue to stir 100min, to obtain final product.
Embodiment 2
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material propylene diamine 12 parts, diethanolamine 15 parts, ethylene glycol dibutyl ether 2 parts, polyoxyethylenated alcohol sodium sulfate 18 parts, lactic acid 1 part, benzotriazole 3 parts and silane coupling agent 4 parts is added, under 1000 turns/min stirs, 70 DEG C are heated to the speed of 8 DEG C/min, continue to stir 90min, to obtain final product.
Embodiment 3
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material quadrol 15 parts, diethanolamine 14 parts, ethylene glycol dibutyl ether 2 parts, polyoxyethylenated alcohol sodium sulfate 20 parts, Amino Trimethylene Phosphonic Acid 1 part, 4-carboxyl benzotriazole 3 parts and silane coupling agent 4 parts is added, under 1300 turns/min stirs, 65 DEG C are heated to the speed of 7 DEG C/min, continue to stir 80min, to obtain final product.
Embodiment 4
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material propylene diamine 13 parts, diethanolamine 14 parts, ethylene glycol dibutyl ether 4 parts, polyoxyethylenated alcohol sodium sulfate 17 parts, oxysuccinic acid 2 parts, 2-(5-amylamine)-benzoglyoxaline 3 parts and silane coupling agent 4 parts is added, under 1100 turns/min stirs, 75 DEG C are heated to the speed of 8 DEG C/min, continue to stir 100min, to obtain final product.
Embodiment 5
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material quadrol 13 parts, diethanolamine 15 parts, ethylene glycol dibutyl ether 3 parts, polyoxyethylenated alcohol sodium sulfate 12 parts, glycine 2 parts, 5-carboxyl benzotriazole 4 parts and silane coupling agent 5 parts is added, under 1000 turns/min stirs, 90 DEG C are heated to the speed of 6 DEG C/min, continue to stir 80min, to obtain final product.
Embodiment 6
The water of about 3/4 volume is added in the cylinder body cleaned, then raw material propylene diamine 14 parts, diethanolamine 18 parts, ethylene glycol dibutyl ether 3 parts, polyoxyethylenated alcohol sodium sulfate 18 parts, methene di 2 ethylhexyl phosphonic acid 1 part, methyl benzotriazole 3 parts and silane coupling agent 4 parts is added, under 1200 turns/min stirs, 90 DEG C are heated to the speed of 9 DEG C/min, continue to stir 70min, to obtain final product.
Implement one gold surface cleaning agent provided and preparation method thereof to be above described in detail the invention, for one of ordinary skill in the art, according to the thought of the invention embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the invention.
Claims (7)
1. a golden surface cleaning agent, is characterized in that being made up of the raw material of following parts by weight: aliphatic amide 10-15 part, hydramine 12-18 part, ethylene glycol dibutyl ether 2-4 part, polyoxyethylenated alcohol sodium sulfate 10-20 part, complexing agent 1-3 part, additive 2-5 part, auxiliary agent 4-5 part, surplus is deionized water.
2. golden surface cleaning agent according to claim 1, is characterized in that, one or both combinations in the monoamine of described aliphatic amide to be carbonatoms be 2-6 or diamine, concentration is 1-30g/L.
3. golden surface cleaning agent according to claim 1, is characterized in that, one or both combinations in the hydramine of described hydramine to be carbonatoms be 2-4, glycol amine or three hydramine, concentration is 50-400g/L.
4. golden surface cleaning agent according to claim 1, it is characterized in that, described complexing agent is gluconic acid, glycine, lactic acid, propionic acid, succinic acid, oxysuccinic acid, methene di 2 ethylhexyl phosphonic acid, Amino Trimethylene Phosphonic Acid (ATMP) and an alkali metal salt thereof, and above-mentioned substance can be used alone or in combination, concentration is 1 ~ 100 grams per liter.
5. golden surface cleaning agent according to claim 1, it is characterized in that, described additive is for containing N, O, S heterocycle triazole class compounds, mainly contain one or both combinations in 2-mercaptobenzothiazole (MBT), methyl benzotriazole (TTA), 2-(5-amylamine)-benzoglyoxaline (PAB), benzotriazole (BTA), 5-carboxyl benzotriazole (5-CBTA) and 4-carboxyl benzotriazole (4-CBTA), concentration is 1-10g/L.
6. golden surface cleaning agent according to claim 1, is characterized in that, described auxiliary agent is Silane coupling reagent KH-570.
7. the preparation method of a golden surface cleaning agent as claimed in claim 1, it is characterized in that comprising the following steps: the water adding about 3/4 volume in the cylinder body cleaned, then feedstock fat amine, hydramine, ethylene glycol dibutyl ether, polyoxyethylenated alcohol sodium sulfate, complexing agent, additive and auxiliary agent is added, 1000-1500 turn/min stir under, 60-90 DEG C is heated to the speed of 5-10 DEG C/min, continue to stir 60-120min, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903567.4A CN105483732A (en) | 2015-12-09 | 2015-12-09 | Gold surface cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903567.4A CN105483732A (en) | 2015-12-09 | 2015-12-09 | Gold surface cleaning agent and preparation method thereof |
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| CN105483732A true CN105483732A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510903567.4A Pending CN105483732A (en) | 2015-12-09 | 2015-12-09 | Gold surface cleaning agent and preparation method thereof |
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| CN (1) | CN105483732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408480A (en) * | 2019-08-13 | 2019-11-05 | 蓝思科技（长沙）有限公司 | It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application |
| CN113165093A (en) * | 2018-12-05 | 2021-07-23 | 花王株式会社 | Cleaning agent composition for removing flux residue |
Citations (5)
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|---|---|---|---|---|
| CN1786281A (en) * | 2005-12-14 | 2006-06-14 | 王开平 | Metal surface treatment agent |
| US20120021963A1 (en) * | 2010-07-23 | 2012-01-26 | American Sterilizer Company | Biodegradable concentrated neutral detergent composition |
| CN103215611A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Phosphorus-free water-based metal cleaning agent |
| CN103436900A (en) * | 2013-08-08 | 2013-12-11 | 广东普赛特电子科技股份有限公司 | Modified steel-net cleaning agent |
| CN104818491A (en) * | 2015-04-10 | 2015-08-05 | 蚌埠市时代电子有限公司 | Clean-type metal surface treatment agent |
-
2015
- 2015-12-09 CN CN201510903567.4A patent/CN105483732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786281A (en) * | 2005-12-14 | 2006-06-14 | 王开平 | Metal surface treatment agent |
| US20120021963A1 (en) * | 2010-07-23 | 2012-01-26 | American Sterilizer Company | Biodegradable concentrated neutral detergent composition |
| CN103215611A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Phosphorus-free water-based metal cleaning agent |
| CN103436900A (en) * | 2013-08-08 | 2013-12-11 | 广东普赛特电子科技股份有限公司 | Modified steel-net cleaning agent |
| CN104818491A (en) * | 2015-04-10 | 2015-08-05 | 蚌埠市时代电子有限公司 | Clean-type metal surface treatment agent |
Non-Patent Citations (2)
| Title |
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| 孙卫东: "《精细有机化学品化学》", 28 February 2006, 内蒙古科学技术出版社 * |
| 徐宝财: "《洗涤剂概论》", 31 October 2000, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113165093A (en) * | 2018-12-05 | 2021-07-23 | 花王株式会社 | Cleaning agent composition for removing flux residue |
| CN113165093B (en) * | 2018-12-05 | 2024-01-02 | 花王株式会社 | Cleaning agent composition for removing scaling powder residue |
| CN110408480A (en) * | 2019-08-13 | 2019-11-05 | 蓝思科技（长沙）有限公司 | It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application |
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Application publication date: 20160413 |