CN103555442A - Aqueous computer printed circuit board cleaning agent and preparation method thereof - Google Patents
Aqueous computer printed circuit board cleaning agent and preparation method thereof Download PDFInfo
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- CN103555442A CN103555442A CN201310523466.5A CN201310523466A CN103555442A CN 103555442 A CN103555442 A CN 103555442A CN 201310523466 A CN201310523466 A CN 201310523466A CN 103555442 A CN103555442 A CN 103555442A
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Abstract
The invention discloses an aqueous computer printed circuit board cleaning agent. The aqueous computer printed circuit board cleaning agent is prepared from the following raw materials in parts by weight: 2-3 parts of sodium carbonate, 2-3 parts of oxalic acid, 3-4 parts of 1,4-succinic sodium sulfonate, 2-3 parts of sodium polyoxyethylene fatty alcohol ether sulfate, 2-3 parts of oleic acid, 1-2 parts of barium dinonyl naphthalene sulfonate, 1-2 parts of copper sulfate, 4-5 parts of adjuvants and 100-120 parts of deionized water. The cleaning agent disclosed by the invention has the advantages that the compatibility of a variety of surfactants is good, the cleaning effect is good, and no residues exist; the cleaning agent is corrosion-resistant and plays a role in protecting copper circuit boards; the cleaning agent is low in cost, is environmental-friendly and pollution-free and can be discharged directly; the adjuvants of the cleaning agent can form a protective film on the surface of a circuit board, so as to isolate air to prevent water and other molecules in the atmosphere from corroding the circuit board to resist oxidation and prevent short circuit, and the implementation of a next production process is facilitated.
Description
Technical field
The present invention relates to clean-out system field, relate in particular to a kind of water-based computer 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 water-based computer cleaning agent for printed circuit board and preparation method thereof, this clean-out system has advantages of environmental protection, cleaning speed is fast, cost is low.
Technical scheme of the present invention is as follows:
A kind of water-based computer cleaning agent for printed circuit board, it is characterized in that being made by the raw material of following weight part: sodium carbonate 2-3, oxalic acid 2-3,1, 4-succinic acid sodium sulfonate 3-4, polyoxyethylenated alcohol sodium sulfate 2-3, oleic acid 2-3, dinonyl naphthalene sulfonate barium 1-2, copper sulfate 1-2, 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, methyl acrylate 3-4, PTMG 2-3, sodium Diacetate 1-2, oxidation inhibitor 1035 1-2, ethanol 12-15; 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 minute, obtains.
The preparation method of described water-based computer cleaning agent for printed circuit board, it is characterized in that comprising the following steps: by deionized water, sodium carbonate, 1,4-succinic acid sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, oleic acid, dinonyl naphthalene sulfonate barium mix, under 800-1100 rev/min of stirring, speed with 6-8 ℃/minute is heated to 60-70 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Beneficial effect of the present invention
The kinds of surface promoting agent compatibility of clean-out system of the present invention is good, and cleaning effect is good, noresidue; Protection against corrosion, has provide protection to copper circuit board; And cost is low, environmentally friendly, pollution-free, can directly discharge.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 kind of water-based computer cleaning agent for printed circuit board, by following weight part (kilogram) raw material make: sodium carbonate 2.5, oxalic acid 2.5,1, 4-succinic acid sodium sulfonate 3, polyoxyethylenated alcohol sodium sulfate 3, oleic acid 2.6, dinonyl naphthalene sulfonate barium 1.4, copper sulfate 1.6, auxiliary agent 5, deionized water 110;
Described auxiliary agent by following weight part (kilogram) raw material make: Silane coupling reagent KH-570 2.5, phytic acid 1.5, methyl acrylate 3.5, PTMG 2.5, sodium Diacetate 1.5, oxidation inhibitor 1,035 1.5, ethanol 14; 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 35 minutes, obtains.
The preparation method of described water-based computer cleaning agent for printed circuit board, comprise the following steps: by deionized water, sodium carbonate, 1,4-succinic acid sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, oleic acid, dinonyl naphthalene sulfonate barium mix, under 900 revs/min of stirrings, with the speed of 7 ℃/minute, be heated to 66 ℃, add other remaining components, continue to stir 17 minutes, obtain.
This water-based computer 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 80%, is better than normal level.
Claims (2)
1. a water-based computer cleaning agent for printed circuit board, it is characterized in that being made by the raw material of following weight part: sodium carbonate 2-3, oxalic acid 2-3,1, 4-succinic acid sodium sulfonate 3-4, polyoxyethylenated alcohol sodium sulfate 2-3, oleic acid 2-3, dinonyl naphthalene sulfonate barium 1-2, copper sulfate 1-2, 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, methyl acrylate 3-4, PTMG 2-3, sodium Diacetate 1-2, oxidation inhibitor 1035 1-2, ethanol 12-15; 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 minute, obtains.
2. the preparation method of water-based computer cleaning agent for printed circuit board according to claim 1, it is characterized in that comprising the following steps: by deionized water, sodium carbonate, 1,4-succinic acid sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, oleic acid, dinonyl naphthalene sulfonate barium mix, under 800-1100 rev/min of stirring, speed with 6-8 ℃/minute is heated to 60-70 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523466.5A CN103555442A (en) | 2013-10-30 | 2013-10-30 | Aqueous computer printed circuit board cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523466.5A CN103555442A (en) | 2013-10-30 | 2013-10-30 | Aqueous computer printed circuit board cleaning agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103555442A true CN103555442A (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310523466.5A Pending CN103555442A (en) | 2013-10-30 | 2013-10-30 | Aqueous computer printed circuit board cleaning agent and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103555442A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399915A (en) * | 2011-10-13 | 2012-04-04 | 四川大学 | Environment-friendly raw skin preservative and preparation method thereof |
| 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 |
| CN103361205A (en) * | 2012-04-06 | 2013-10-23 | 赵强 | Sodium carbonate degreaser |
-
2013
- 2013-10-30 CN CN201310523466.5A patent/CN103555442A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399915A (en) * | 2011-10-13 | 2012-04-04 | 四川大学 | Environment-friendly raw skin preservative and preparation method thereof |
| CN103361205A (en) * | 2012-04-06 | 2013-10-23 | 赵强 | Sodium carbonate degreaser |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140205 |