CN103540420A - High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof - Google Patents
High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof Download PDFInfo
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- CN103540420A CN103540420A CN201310523749.XA CN201310523749A CN103540420A CN 103540420 A CN103540420 A CN 103540420A CN 201310523749 A CN201310523749 A CN 201310523749A CN 103540420 A CN103540420 A CN 103540420A
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Abstract
The invention provides a high-solubility printed circuit board (PCB) cleaning agent. The cleaning agent is prepared from the following raw materials in parts by weight: 1-2 parts of lithium diisopropylamide, 2-6 parts of alkyl ether phosphate, 20-24 parts of butoxyethanol, 35-40 parts of ethanol, 2-3 parts of sodium silicate, 4-6 parts of ethylenediamine tetraacetic acid, 2-3 parts of sodium glycocholate, 10-12 parts of nitroethane, 4-5 parts of auxiliary and 100-120 parts of deionized water. The cleaning agent has the beneficial effects that the cleaning agent has strong cleaning capability, can effectively remove stains such as metal ions, organic matters, welding flux and the like, can not cause damages to the integrity of electronic components, can not affect the performances of the electronic components, such as photoelectric performances, electromagnetic performances, permeability, device surface physical performances and the like, is environment-friendly and pollution-free, and can be widely applied to cleaning in the preparation processes of integrated circuits, PCBs, liquid crystal display panels and the like; the auxiliary can form a protective film on the surface of the circuit board to isolate air to prevent water and other molecules in the air from corroding the circuit board; the cleaning agent is resistant to oxidation, prevents short circuit and is convenient for operation of the next preparation process.
Description
Technical field
The present invention relates to clean-out system field, relate in particular to a kind of high resolution cleaning agent for printed circuit board and preparation method thereof.
Background technology
Along with the high speed development of unicircuit, the volume of circuit card is more and more less, and electronic component is more and more less, and density is increasing.If the dirt dust of the inside does not clean up in making processes, likely can cause the problems such as short circuit, corrosion, affect the normal operation of circuit card.At present majority circuit plate sanitising agent is all made with organism, and cleaning effect is good, is difficult for causing the problems such as short circuit, corrosion, and still, organic compound not only cost is high, and contaminate environment, damage the ozone layer, harmful to HUMAN HEALTH.Also have minority waterborne cleaning agent, but cleaning performance is limited, has 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 high resolution cleaning agent for printed circuit board and preparation method thereof, this clean-out system has advantages of that dissolving power is strong, clean thoroughly, cleaning speed is fast.
Technical scheme of the present invention is as follows:
A cleaning agent for printed circuit board, is characterized in that being made by the raw material of following weight part: lithium diisopropyl amido 1-2, alkyl ether phosphate 2-6, butyl cellosolve 20-24, ethanol 35-40, water glass 2-3, ethylenediamine tetraacetic acid (EDTA) 4-6, Sodium glycocholate 2-3, nitroethane 10-12, auxiliary agent 4-5, deionized water 100-120;
Described auxiliary agent is made by the raw material of following weight part: Silane coupling reagent KH-570 2-3, phytic acid 1-2, n-BMA 3-4,2.4.6-tri-(dimethylamino methyl) phenol 1-2, phenylformic acid monoethanolamine 2-3, oxidation inhibitor 1035 1-2, ethanol 15-18; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 60-70 ℃, stirs after 20-30 minute, then adds other remaining component, is warming up to 80-85 ℃, stirs 30
-40 minutes, obtain.
The preparation method of described high resolution cleaning agent for printed circuit board, it is characterized in that comprising the following steps: deionized water, lithium diisopropyl amido, alkyl ether phosphate, butyl cellosolve, ethanol, water glass, ethylenediamine tetraacetic acid (EDTA), Sodium glycocholate are mixed, under 800-1100 rev/min of stirring, speed with 6-8 ℃/minute is heated to 50-60 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Beneficial effect of the present invention
Clean-out system dissolving power of the present invention is strong, can effectively remove the spots such as metal ion, organism, welding agent, can not cause damage to the integrity of electronic component, can not affect the performances such as its photoelectric characteristic, electromagnetic property, permeability, device surface physical property yet, environment friendly and pollution-free, can be widely used in the cleaning in the manufacturing processedes such as unicircuit, PCB wiring board and liquid crystal display.Auxiliary agent of the present invention can form protective membrane at circuit board surface, and isolated air, prevents water and other molecule open circuit potential plates in atmosphere, and anti-oxidant, anti-short circuit, facilitates next step manufacture craft to carry out.
Embodiment
A cleaning agent for printed circuit board, by following weight part (kilogram) raw material make: lithium diisopropyl amido 1, alkyl ether phosphate 4, butyl cellosolve 23, ethanol 38, water glass 3, ethylenediamine tetraacetic acid (EDTA) 5, Sodium glycocholate 3, nitroethane 11, auxiliary agent 4, deionized water 110;
Described auxiliary agent by following weight part (kilogram) raw material make: Silane coupling reagent KH-570 2.6, phytic acid 1.6, n-BMA 3.6,2.4.6-tri-(dimethylamino methyl) phenol 1.6, phenylformic acid monoethanolamine 2.6, oxidation inhibitor 1,035 1.6, ethanol 16; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 65 ℃, stirs after 25 minutes, then adds other remaining component, is warming up to 83 ℃, stirs 36 minutes, obtains.
The preparation method of described high resolution cleaning agent for printed circuit board, comprise the following steps: deionized water, lithium diisopropyl amido, alkyl ether phosphate, butyl cellosolve, ethanol, water glass, ethylenediamine tetraacetic acid (EDTA), Sodium glycocholate are mixed, under 900 revs/min of stirrings, with the speed of 7 ℃/minute, be heated to 52 ℃, add other remaining components, continue to stir 16 minutes, obtain.
This high resolution cleaning agent for printed circuit board is used for cleaning copper printed circuit board (PCB), through 10 times of amplification detection of Olympus microscope, surface is clean without pollutents such as obvious rosin, scolding tin, greasy dirt, fingerprints, cleaning solution resistivity is greater than 2*106 Ω .cm, First Pass Yield reaches 85%, is better than normal level.
Claims (2)
1. a high resolution cleaning agent for printed circuit board, is characterized in that being made by the raw material of following weight part: lithium diisopropyl amido 1-2, alkyl ether phosphate 2-6, butyl cellosolve 20-24, ethanol 35-40, water glass 2-3, ethylenediamine tetraacetic acid (EDTA) 4-6, Sodium glycocholate 2-3, nitroethane 10-12, auxiliary agent 4-5, deionized water 100-120;
Described auxiliary agent is made by the raw material of following weight part: Silane coupling reagent KH-570 2-3, phytic acid 1-2, n-BMA 3-4,2.4.6-tri-(dimethylamino methyl) phenol 1-2, phenylformic acid monoethanolamine 2-3, oxidation inhibitor 1035 1-2, ethanol 15-18; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 60-70 ℃, stirs after 20-30 minute, then adds other remaining component, is warming up to 80-85 ℃, stirs 30
-40 minutes, obtain.
2. the preparation method of high resolution cleaning agent for printed circuit board according to claim 1, it is characterized in that comprising the following steps: deionized water, lithium diisopropyl amido, alkyl ether phosphate, butyl cellosolve, ethanol, water glass, ethylenediamine tetraacetic acid (EDTA), Sodium glycocholate are mixed, under 800-1100 rev/min of stirring, speed with 6-8 ℃/minute is heated to 50-60 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523749.XA CN103540420A (en) | 2013-10-30 | 2013-10-30 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523749.XA CN103540420A (en) | 2013-10-30 | 2013-10-30 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103540420A true CN103540420A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310523749.XA Pending CN103540420A (en) | 2013-10-30 | 2013-10-30 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
Country Status (1)
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| CN (1) | CN103540420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736577A (en) * | 2021-09-22 | 2021-12-03 | 常州智高化学科技有限公司 | Printed circuit board modified alcohol detergent and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769413A (en) * | 2001-02-14 | 2006-05-10 | 株式会社金子化学 | Solvent composition for washing |
| CN102465061A (en) * | 2010-11-10 | 2012-05-23 | 罗朝雯 | Detergent for vehicle enclosures |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
-
2013
- 2013-10-30 CN CN201310523749.XA patent/CN103540420A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769413A (en) * | 2001-02-14 | 2006-05-10 | 株式会社金子化学 | Solvent composition for washing |
| CN102465061A (en) * | 2010-11-10 | 2012-05-23 | 罗朝雯 | Detergent for vehicle enclosures |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736577A (en) * | 2021-09-22 | 2021-12-03 | 常州智高化学科技有限公司 | Printed circuit board modified alcohol detergent and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140129 |