CN110951546A - Neutral cleaning agent for electronic industry - Google Patents
Neutral cleaning agent for electronic industry Download PDFInfo
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- CN110951546A CN110951546A CN201811130308.2A CN201811130308A CN110951546A CN 110951546 A CN110951546 A CN 110951546A CN 201811130308 A CN201811130308 A CN 201811130308A CN 110951546 A CN110951546 A CN 110951546A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0047—Other compounding ingredients characterised by their effect pH regulated compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2068—Ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
- C11D1/146—Sulfuric acid esters
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/34—Derivatives of acids of phosphorus
- C11D1/345—Phosphates or phosphites
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/40—Monoamines or polyamines; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Abstract
The invention relates to a neutral cleaning agent for electronic industry, which comprises the following components in parts by weight: 10-20 parts of nonionic surfactant, 10-20 parts of anionic surfactant, 3-8 parts of cationic surfactant, 20-40 parts of mixed solvent, 15-25 parts of ethylene diamine tetraacetic acid, 10-20 parts of methyl siloxane, 10-20 parts of sodium gluconate, 1-10 parts of pH buffering agent and 25-60 parts of deionized water; the mixed solvent is a mixture of an alcohol ether solvent and a plant hydrocarbon solvent in a ratio of 2: 1; the HLB of the nonionic surfactant is 14-16; the anionic surfactant has an HLB value of 12 to 14. The neutral cleaning agent for the electronic industry has extremely high surface activity, can effectively remove residues, and can reduce corrosion to devices.
Description
Technical Field
The invention relates to the technical field of industrial neutral cleaning agents, in particular to a neutral cleaning agent for the electronic industry.
Technical Field
With the progress of the times, the electronic industry develops rapidly, and the application and the selected materials in the electronic industry are more and more extensive. In the production and manufacture of electronic industry, many product manufacturing steps require cleaning agents, for example, a cleaning process is required to remove residual soldering auxiliary materials in the semiconductor device packaging process; or during the assembling and welding process of the printed circuit board, cleaning agent is also needed.
At present, most of cleaning agents for the electronic industry in the market adopt slightly alkaline water-based cleaning agents, including medium-strong alkaline water-based cleaning agents and weak alkaline water-based cleaning agents. The auxiliary material residues used in the welding process in the electronic industry are mainly rosin and organic acid, and the alkaline cleaning agent has a good cleaning effect on the residues. However, in the electronic industry, electronic components generally contain sensitive metals such as nickel, platinum, copper, zinc, iron, etc., which are easily oxidized to cause discoloration when exposed to alkaline conditions, thereby limiting the use of alkaline water-based cleaners.
Disclosure of Invention
Based on the above, the invention aims to provide a neutral cleaning agent for the electronic industry, so as to effectively solve the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a neutral cleaning agent for electronic industry comprises the following components in parts by weight: 10-20 parts of nonionic surfactant, 10-20 parts of anionic surfactant, 3-8 parts of cationic surfactant, 20-40 parts of mixed solvent, 15-25 parts of ethylene diamine tetraacetic acid, 10-20 parts of methyl siloxane, 10-20 parts of sodium gluconate, 1-10 parts of pH buffering agent and 25-60 parts of deionized water; the mixed solvent is a mixture of an alcohol ether solvent and a plant hydrocarbon solvent in a ratio of 2: 1; the HLB of the nonionic surfactant is 14-16; the anionic surfactant has an HLB value of 12 to 14.
Compared with the prior art, the neutral cleaning agent for the electronic industry is prepared by mixing the anionic surfactant and the nonionic surfactant and adding a proper amount of the cationic surfactant for compounding and sterilization, has extremely high surface activity and can effectively remove residues. The mixed solvent adopts the alcohol ether solvent to be mixed with the vegetable hydrocarbon solvent, the vegetable hydrocarbon solvent has stronger dissolving capacity to grease, and can realize oil stain separation, and the vegetable hydrocarbon solvent and the alcohol ether solvent are mixed to have better lubricating effect, so that the cleaning agent is more uniform, the decontamination effect is better, and the residue of the surfactant can be effectively reduced.
Further, the alcohol ether solvent is one or more of propylene glycol methyl ether, diethanol butyl ether, triethylene glycol methyl ether and ethylene glycol ethyl ether. The alcohol ether has high dissolving power, low odor, low irritation, low toxicity and wide solubility.
Further, the vegetable hydrocarbon solvent is one or more of turpentine, lemon oil and citrus oil mixed at any ratio.
Further, the nonionic surfactant is one or more than two of laurinol polyoxyethylene ether, propylene glycol polyoxyethylene polyoxypropylene ether, alkylphenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether sodium phosphate monoester or coconut oil fatty acid diethanolamide which are mixed in any proportion.
Further, the anionic surfactant is one or more than two of sodium lauryl sulfate, didecyl phosphate diester, polyacrylamide or fatty alcohol-polyoxyethylene ether sulfate, and the anionic surfactant is mixed at any ratio.
Further, the cationic surfactant is one or more than two of dimethyl benzyl dodecyl ammonium bromide, benzyl triethyl ammonium chloride and N, N dimethyl dodecyl amine which are mixed in any proportion.
Furthermore, the methyl siloxane is one or more than two of hexamethyldisiloxane, hexamethylcyclotrisiloxane and octamethylcyclotetrasiloxane mixed in any proportion.
Further, the pH buffer is 0.01mol.L-1HAc/NaAc。
For a better understanding and practice, the present invention is described in detail below.
Detailed Description
The technical solution of the present invention will be described in detail with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
The invention provides a neutral cleaning agent for electronic industry, which comprises the following components in parts by weight: 10-20 parts of nonionic surfactant, 10-20 parts of anionic surfactant, 3-8 parts of cationic surfactant, 20-40 parts of mixed solvent, 15-25 parts of ethylene diamine tetraacetic acid, 10-20 parts of methyl siloxane, 10-20 parts of sodium gluconate, 1-10 parts of water-soluble organic amine pH regulator and 25-60 parts of deionized water; the mixed solvent is a mixture of an alcohol ether solvent and a plant hydrocarbon solvent in a ratio of 2: 1.
In the invention, the sodium gluconate has excellent cleaning effect and excellent corrosion and scale inhibition effect, and the small amount of the cationic surfactant is mainly added for sterilization and disinfection and does not influence other components to exert the effect. The ethylene diamine tetraacetic acid is an important complexing agent, can form a stable water-soluble complex with alkali metal, rare earth metal, transition metal and the like, and can effectively remove residues through complexation and crosslinking reaction when being mixed with the methyl siloxane.
The invention will be described below by means of specific examples.
Example 1
The neutral cleaning agent for the electronic industry comprises 10 parts by weight of propylene glycol polyoxyethylene polyoxypropylene ether, wherein the HLB value of the neutral cleaning agent is 14; 20 parts of polyacrylamide, wherein the HLB value of the polyacrylamide is 12; 3 parts of N, N-dimethyldodecylamine; 30 parts of mixed solvent, 15 parts of ethylene diamine tetraacetic acid, 15 parts of hexamethyldisiloxane, 10 parts of sodium gluconate, 3 parts of pH buffering agent and 60 parts of deionized water.
Preferably, the mixed solvent is 20 parts of triethylene glycol methyl ether and 10 parts of turpentine.
Preferably, the pH buffer is 0.01mol.L-1HAc/NaAc, pH buffer, has the dual functions of neutralizing acid and base and stably controlling pH.
Example 2
The neutral cleaning agent for the electronic industry comprises, by weight, 10 parts of lauryl alcohol polyoxyethylene ether and 10 parts of propylene glycol polyoxyethylene polyoxypropylene ether, wherein the HLB value of the neutral cleaning agent after mixing is 15; 15 parts of sodium lauryl sulfate, wherein the HLB value of the sodium lauryl sulfate is 13; 5 parts of benzyltriethylammonium chloride; 45 parts of mixed solvent, 20 parts of ethylene diamine tetraacetic acid, 20 parts of hexamethyl trisiloxane, 20 parts of sodium gluconate, 5 parts of pH buffering agent and 50 parts of deionized water.
Preferably, the mixed solvent is 15 parts of triethylene glycol methyl ether, 15 parts of diethanol butyl ether and 15 parts of lemon oil.
Preferably, the pH buffer is 0.01mol.L-1HAc/NaAc, pH buffer, has the dual functions of neutralizing acid and base and stably controlling pH.
Example 3
The neutral cleaning agent for the electronic industry comprises 20 parts by weight of coconut oil fatty acid diethanolamide, wherein the HLB value of the mixed coconut oil fatty acid diethanolamide is 15; 5 parts of didecyl phosphate diester salt and 15 parts of fatty alcohol-polyoxyethylene ether sulfate ester salt, wherein the HLB value of the didecyl phosphate diester salt is 16; 6 parts of dimethyl benzyl dodecyl ammonium bromide; 30 parts of mixed solvent, 25 parts of ethylene diamine tetraacetic acid, 18 parts of hexamethyl trisiloxane, 15 parts of sodium gluconate, 10 parts of pH buffering agent and 60 parts of deionized water.
Preferably, the mixed solvent comprises 10 parts of triethylene glycol methyl ether, 10 parts of diethanol butyl ether and 10 parts of lemon oil.
Preferably, the pH buffer is 0.01mol.L-1HAc/NaAc, pH buffer, has the dual functions of neutralizing acid and base and stably controlling pH.
According to the detection, the neutral cleaning agent for the electronic industry prepared in the examples 1-3 and the commercial alkaline cleaning agent clean the welded electronic products in the same way, and the results of the descaling rate, the oil stain cleaning rate and the corrosion rate are shown in the following table:
comparative examples are commercially available alkaline cleaners;
| example 1 | Example 2 | Example 3 | Comparative example | |
| Rate of scale removal | 97 | 98 | 97 | 75 |
| Oil stain cleaning rate | 100 | 100 | 100 | 96 |
| Corrosion rate | 0 | 0.01 | 0 | 0.3 |
As can be seen from the above table, the neutral detergent for electronic industry of the present invention has good detergency and hardly corrodes the components.
Claims (8)
1. The neutral cleaning agent for the electronic industry is characterized by comprising the following components in parts by weight: 10-20 parts of nonionic surfactant, 10-20 parts of anionic surfactant, 3-8 parts of cationic surfactant, 20-40 parts of mixed solvent, 15-25 parts of ethylene diamine tetraacetic acid, 10-20 parts of methyl siloxane, 10-20 parts of sodium gluconate, 1-10 parts of pH buffering agent and 25-60 parts of deionized water; the mixed solvent is a mixture of an alcohol ether solvent and a plant hydrocarbon solvent in a ratio of 2: 1; the HLB of the nonionic surfactant is 14-16; the anionic surfactant has an HLB value of 12 to 14.
2. A neutral detergent for electronic industry as claimed in claim 1, wherein: the alcohol ether solvent is one or more than two of propylene glycol methyl ether, diethanol butyl ether, triethylene glycol methyl ether and ethylene glycol ethyl ether.
3. A neutral detergent for electronic industry as claimed in claim 1, wherein: the vegetable hydrocarbon solvent is one or more of turpentine, lemon oil and citrus oil mixed at any ratio.
4. A neutral detergent for electronic industry as claimed in claim 1, wherein: the nonionic surfactant is one or more than two of laurinol polyoxyethylene ether, propylene glycol polyoxyethylene polyoxypropylene ether, alkylphenol polyoxyethylene, fatty alcohol polyoxyethylene ether sodium phosphate monoester or coconut oil fatty acid diethanolamide which are mixed in any proportion.
5. A neutral detergent for electronic industry as claimed in claim 1, wherein: the anionic surfactant is one or more than two of sodium lauryl sulfate, didecyl phosphate diester salt, polyacrylamide or fatty alcohol polyoxyethylene ether sulfate salt which are mixed in any proportion.
6. A neutral detergent for electronic industry as claimed in claim 1, wherein: the cationic surfactant is one or more than two of dimethyl benzyl dodecyl ammonium bromide, benzyl triethyl ammonium chloride and N, N dimethyl dodecyl amine which are mixed in any proportion.
7. A neutral detergent for electronic industry as claimed in claim 1, wherein: the methyl siloxane is one or more than two of hexamethyldisiloxane, hexamethylcyclotrisiloxane and octamethylcyclotetrasiloxane mixed in any proportion.
8. A neutral detergent for electronic industry as claimed in claim 1, wherein: the pH buffer is 0.01mol.L-1HAc/NaAc。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130308.2A CN110951546A (en) | 2018-09-27 | 2018-09-27 | Neutral cleaning agent for electronic industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130308.2A CN110951546A (en) | 2018-09-27 | 2018-09-27 | Neutral cleaning agent for electronic industry |
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| Publication Number | Publication Date |
|---|---|
| CN110951546A true CN110951546A (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130308.2A Pending CN110951546A (en) | 2018-09-27 | 2018-09-27 | Neutral cleaning agent for electronic industry |
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| Country | Link |
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| CN (1) | CN110951546A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423938A (en) * | 2020-04-23 | 2020-07-17 | 宁波禹瑞科技咨询有限公司 | Cleaning agent for electronic equipment and preparation method thereof |
| CN113025444A (en) * | 2021-04-12 | 2021-06-25 | 合肥朗逸表面处理有限公司 | Environment-friendly water-soluble cleaning agent for electronic and precision parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006109242A1 (en) * | 2005-04-14 | 2006-10-19 | Koninklijke Philips Electronics N.V. | Cleaning fluid for electrical personal care apparatus |
| CN101818103A (en) * | 2010-05-17 | 2010-09-01 | 江西瑞思博化工有限公司 | Washing agent for electronic materials |
| CN102399642A (en) * | 2011-09-27 | 2012-04-04 | 英特沃斯(北京)科技有限公司 | Neutral cleaning agent and preparation method thereof |
| CN102433226A (en) * | 2011-10-20 | 2012-05-02 | 华阳新兴科技（天津）集团有限公司 | Cleaning agent for clearing away resins and soldering |
| CN104893834A (en) * | 2015-06-01 | 2015-09-09 | 东莞市伟思化学科技有限公司 | Water-based cleaning solution for cleaning printed circuit board and preparation method thereof |
-
2018
- 2018-09-27 CN CN201811130308.2A patent/CN110951546A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006109242A1 (en) * | 2005-04-14 | 2006-10-19 | Koninklijke Philips Electronics N.V. | Cleaning fluid for electrical personal care apparatus |
| CN101818103A (en) * | 2010-05-17 | 2010-09-01 | 江西瑞思博化工有限公司 | Washing agent for electronic materials |
| CN102399642A (en) * | 2011-09-27 | 2012-04-04 | 英特沃斯(北京)科技有限公司 | Neutral cleaning agent and preparation method thereof |
| CN102433226A (en) * | 2011-10-20 | 2012-05-02 | 华阳新兴科技（天津）集团有限公司 | Cleaning agent for clearing away resins and soldering |
| CN104893834A (en) * | 2015-06-01 | 2015-09-09 | 东莞市伟思化学科技有限公司 | Water-based cleaning solution for cleaning printed circuit board and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423938A (en) * | 2020-04-23 | 2020-07-17 | 宁波禹瑞科技咨询有限公司 | Cleaning agent for electronic equipment and preparation method thereof |
| CN113025444A (en) * | 2021-04-12 | 2021-06-25 | 合肥朗逸表面处理有限公司 | Environment-friendly water-soluble cleaning agent for electronic and precision parts |
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