CN101368138A - Electronic instrument detergent - Google Patents
Electronic instrument detergent Download PDFInfo
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- CN101368138A CN101368138A CNA2007100587561A CN200710058756A CN101368138A CN 101368138 A CN101368138 A CN 101368138A CN A2007100587561 A CNA2007100587561 A CN A2007100587561A CN 200710058756 A CN200710058756 A CN 200710058756A CN 101368138 A CN101368138 A CN 101368138A
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- amine polyoxyethylene
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Abstract
The invention provides a cleaner of an electronic instrument, comprising phosphate, surface active agent, antistatic agent, pH value regulator and deionized water; the weight percentage of all the components is: 3 percent to 12 percent of the phosphate, 3 percent to 12 percent of the surface active agent, 3 percent to 8 percent of the antistatic agent, 2 percent to 8 percent of the pH value regulator and the rest is the deionized water; the pH value of the mixing liquid is 11 to 12; the cleaner is applicable to the cleaning technique of a circuit board and parts of the electronic instrument, can effectively remove organics and dusts and the like stuck in the long time operation of the electronic instrument, can eliminate static, has low corrosion and safe and reliable use, does not damage the ozone layer, conforms to the requirements of environmental protection, etc. and has reasonable formulation design, simple preparation technique and low cost; and the cleaned waste liquid is convenient to be treated and discharged.
Description
Technical field
The present invention relates to a kind of clean-out system, relate in particular to a kind of electronic instrument detergent of aq. type.
Background technology
Precision electronic device is subjected to the erosion infringement of static and pollutent through regular meeting in the utilization and operation process, cause that the electronic machine circuit arrangement breaks down and the normal operation that influences instrument.This be because: various dissimilar electronic machines are in service continuously for a long time, all will be subjected to Effect of Environmental.These equipment are under its cooling supply air system and self electromagnetic field effect, can be subjected to the erosion infringement of dust, greasy dirt, moisture, salinity, static, charged particle, various corrosives and gas etc. in the environment gradually, " the soft fault " that causes such as additional " microcircuit " effect that forms by these pollutents etc., make electronic machine heat dispersion variation, thereby be subjected to slowly corrosion and oxidation, cause the faults such as contact resistance increase, loose contact of various contacts to some extent.
By can prevent the harm of organism, dust, moisture effectively to the cleaning of electronic equipment circuit, prevent galvanic corrosion, eliminate static, guarantee the normal operation of equipment.
The purging method of existing electronic machine mainly adopts bellows to brush, with hairbrush brush, with cotton ball soaked in alcohol wiping etc., these method efficient are low, and cleaning performance is poor, concealment part can't touch, and pollutent is difficult to thorough removing, and causes artificial fault easily in cleaning process.For this reason, needs according to this kind equipment cleaning, some electronic instrument detergents have appearred on the market, but its high pressure resistant, high performance that insulate, do not burn, do not have aspects such as corrosion and environmental protection has weak point, and great majority are Ozone Depleting Substances (ODS) series products, along with country is faced with the situation that is eliminated to the raising of environmental requirement.
Summary of the invention
In order to solve the deficiency that the said products exists, main purpose of the present invention is to provide a kind of electronic instrument detergent, it is the alkaline water insoluble liquid, be applicable in the cleaning of electronic machine circuit card and part, can effectively remove organism, dust of electronic machine pickup in the long-time running process etc., and can eliminate static, corrodibility is little, and is safe and reliable; Chemical substance in the clean-out system all belongs to the non-material that damages the ozone layer, and discarded clean-out system is convenient to handle discharging, meets environmental protection requirement; Formulating of recipe is reasonable, and preparation technology is simple, and cost is lower.
The objective of the invention is to realize by following technical scheme.
Electronic instrument detergent of the present invention is characterized in that: comprise phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 3% to 12%, and tensio-active agent is 3% to 12%, and static inhibitor is 3% to 8%, and the pH value conditioning agent is 2% to 8%, and deionized water is a surplus; The pH value of said components mixed solution is 11 to 12.
Aforesaid electronic instrument detergent is characterized in that: described phosphoric acid salt is a kind of or its combination in potassiumphosphate, sodium phosphate, potassium primary phosphate, SODIUM PHOSPHATE, MONOBASIC, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, potassium pyrophosphate, trisodium phosphate, hexa metaphosphoric acid potassium, the Sodium hexametaphosphate 99.
Aforesaid electronic instrument detergent is characterized in that: described tensio-active agent is a nonionic surface active agent, and this nonionic surface active agent is alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether or aliphatic amine polyoxyethylene ether.
Aforesaid electronic instrument detergent is characterized in that: described static inhibitor is an alkyl benzyl dimethyl ammonium chloride series static inhibitor; Alkyl benzyl dimethyl ammonium chloride series static inhibitor is dodecylbenzyl alkyl dimethyl ammonium chloride, tetradecyl benzyl dimethyl ammonium chloride, hexadecyl benzyl dimethly ammonium chloride or octadecyl benzyl dimethyl ammonium chloride.
Aforesaid electronic instrument detergent is characterized in that: described PH conditioning agent is mineral alkali, organic bases or their combination.
Aforesaid electronic instrument detergent is characterized in that: described alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (10) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; Described fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (20) ether or aliphatic alcohol polyethenoxy (25) ether; Described aliphatic amine polyoxyethylene ether is 12 tertiary amine polyoxyethylene (2) ethers, 12 tertiary amine polyoxyethylene (5) ethers, 12 tertiary amine polyoxyethylene (10) ethers, 12 tertiary amine polyoxyethylene (15) ethers, 12 tertiary amine polyoxyethylene (20) ethers, 18 tertiary amine polyoxyethylene (2) ethers, 18 tertiary amine polyoxyethylene (5) ethers, 18 tertiary amine polyoxyethylene (10) ethers, 18 tertiary amine polyoxyethylene (15) ethers, 18 tertiary amine polyoxyethylene (20) ethers or 18 tertiary amine polyoxyethylene (25) ethers.
Aforesaid electronic instrument detergent is characterized in that: described mineral alkali is ammoniacal liquor, lithium hydroxide, potassium hydroxide, sodium hydroxide, hydrated barta, calcium hydroxide, salt of wormwood or yellow soda ash; Described organic bases is a kind of in many hydroxyls polyamines and the amine or their combination.
Aforesaid electronic instrument detergent is characterized in that: described many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; Described amine is methylamine, aniline, quadrol, Diisopropylamine, Yi Bingchunan, trolamine, Tetrabutylammonium bromide or Tetramethylammonium hydroxide.
The preparation method of aforesaid electronic instrument detergent, it is characterized in that, at first take by weighing phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water according to part by weight, at room temperature earlier pH value conditioning agent wherein is dissolved in deionized water, join other materials in the deionized water successively then, mix, become the clean-out system finished product.
The beneficial effect of electronic instrument detergent of the present invention is, it is a kind of alkaline water-soluble washing agent, to the cleaning performance ideal of the organism that stains on the wiring board of electronic machine and the part, dust etc., can effectively eliminate static, corrodibility is little, and is safe and reliable; Chemical substance in the clean-out system all belongs to the non-material that damages the ozone layer, and discarded clean-out system is convenient to handle discharging, meets requirement on environmental protection; Formulating of recipe is reasonable, and preparation technology is simple, does not need special producing equipment, and cost is lower.
Embodiment
Electronic instrument detergent of the present invention, it comprises phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 3% to 12%, and tensio-active agent is 3% to 12%, and static inhibitor is 3% to 8%, and the pH value conditioning agent is 2% to 8%, and deionized water is a surplus; The pH value of said components mixed solution is 11 to 12.
Electronic instrument detergent of the present invention, its phosphoric acid salt are a kind of or its combination in potassiumphosphate, sodium phosphate, potassium primary phosphate, SODIUM PHOSPHATE, MONOBASIC, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, potassium pyrophosphate, trisodium phosphate, hexa metaphosphoric acid potassium, the Sodium hexametaphosphate 99.
Electronic instrument detergent of the present invention, its tensio-active agent are nonionic surface active agent, and this nonionic surface active agent is an alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether or aliphatic amine polyoxyethylene ether; This alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (10) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; This fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (20) ether or aliphatic alcohol polyethenoxy (25) ether; This aliphatic amine polyoxyethylene ether is 12 tertiary amine polyoxyethylene (2) ethers, 12 tertiary amine polyoxyethylene (5) ethers, 12 tertiary amine polyoxyethylene (10) ethers, 12 tertiary amine polyoxyethylene (15) ethers, 12 tertiary amine polyoxyethylene (20) ethers, 18 tertiary amine polyoxyethylene (2) ethers, 18 tertiary amine polyoxyethylene (5) ethers, 18 tertiary amine polyoxyethylene (10) ethers, 18 tertiary amine polyoxyethylene (15) ethers, 18 tertiary amine polyoxyethylene (20) ethers or 18 tertiary amine polyoxyethylene (25) ethers.
Electronic instrument detergent of the present invention, its static inhibitor are alkyl benzyl dimethyl ammonium chloride series static inhibitor; Described alkyl benzyl dimethyl ammonium chloride series static inhibitor is dodecylbenzyl alkyl dimethyl ammonium chloride, tetradecyl benzyl dimethyl ammonium chloride, hexadecyl benzyl dimethly ammonium chloride or octadecyl benzyl dimethyl ammonium chloride, selects octadecyl benzyl dimethyl ammonium chloride in the present embodiment for use.
Electronic instrument detergent of the present invention, its PH conditioning agent are mineral alkali, organic bases or their combination; Described mineral alkali is an ammoniacal liquor, lithium hydroxide, potassium hydroxide, sodium hydroxide, hydrated barta, calcium hydroxide, salt of wormwood or yellow soda ash; Described organic bases is a kind of in many hydroxyls polyamines and the amine or their combination; This many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; This amine is methylamine, aniline, quadrol, Diisopropylamine, Yi Bingchunan, trolamine, Tetrabutylammonium bromide or Tetramethylammonium hydroxide.
The preparation method of electronic instrument detergent of the present invention, it is characterized in that, at first take by weighing phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water according to part by weight, at room temperature earlier pH value conditioning agent wherein is dissolved in deionized water, join other materials in the deionized water successively then, mix, become the clean-out system finished product.
Principle of work of the present invention is: clean-out system can be dissolved in water fully, under ultrasonication, can effectively remove the organism that stains on the circuit card of electronic machine and the part, dust etc., and effectively eliminate static, make the electronic machine surface cleaning by spray and oven dry then, reach the effect of no organism and dust adhesion.
Phosphoric acid salt in the clean-out system of the present invention has stronger surfactivity, has certain emulsifying effect, and washing performance is good, has certain shock absorption simultaneously, can improve and clean the life-span; The nonionogenic tenside that contains in the clean-out system because it contains hydrophilic group and oleophilic group, can play emulsifying effect, thereby improve organic solvability, have perviousness simultaneously, can be penetrated between electronic machine surface and the pollutent, assist in removing solid grain contaminations such as dust; The static inhibitor that contains in the clean-out system can effectively be eliminated static and suppress electrostatic after cleaning and produce; The PH conditioning agent that contains in the clean-out system can guarantee that the environment that cleans is alkalescence, to greasy saponification, strengthens the dissolving power to the greasy dirt type organic by alkaline solution.
Advantage of the present invention is: the consumption of reasonable disposition phosphoric acid salt and nonionic surface active agent in (1) clean-out system, can reduce the surface tension of clean-out system well, and have advantages such as good water solubility, seepage force be strong simultaneously; (2) chemical reagent of selecting for use in the clean-out system is free from environmental pollution, and is nonflammable, belongs to the non-material that damages the ozone layer, and is convenient to the processing discharging of discarded scavenging solution; (3) preparation technology is simple, and is easy to operate, and cost is lower; (4) clean-out system is alkalescence, and corrodibility is little, and is safe and reliable.
Embodiment 1: prepare 0.5 kilogram of electronic instrument detergent.
Taking by weighing preparation weight respectively is 5% potassium pyrophosphate, and (commodity are called peregal 0-20 to 8% aliphatic alcohol polyethenoxy (20) ether, and structure is RO (CH
2CH
2O)
20H, R=C
12-18H
25-37), 3% octadecyl benzyl dimethyl ammonium chloride, 3% potassium hydroxide, surplus is deionized water, and is standby.
At room temperature potassium hydroxide is dissolved in the deionized water, adds potassium pyrophosphate, 0-20 and octadecyl benzyl dimethyl ammonium chloride then successively, mix, promptly become clean-out system finished product of the present invention.This clean-out system is an achromaticity and clarification liquid, and pH value is 11.3, and proportion is 1.0g/cm
3
Experiment effect is analyzed: utilize above-mentioned electronic instrument detergent, press the 1:100 dilution with deionized water, join ultrasonic cleaning machine (CSQ-1200 type, Shijiazhuang permanent prestige power supply scientific and technological development company limited produces) in, in frequency is that 40kHz, power are under 80% the condition, to using the part and the circuit card ultrasonic cleaning 3min of the electronic machine that speckles with greasy dirt and dust more than half a year, then with deionized water spray, oven dry.Observation with the naked eye, the part of electronic machine and circuit board surface do not have greasy dirt and dust, no washmarking.
In the foregoing description, a kind of or its combination in potassiumphosphate, sodium phosphate, potassium primary phosphate, SODIUM PHOSPHATE, MONOBASIC, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, trisodium phosphate, hexa metaphosphoric acid potassium and the Sodium hexametaphosphate 99 is selected in the preparation of clean-out system, phosphoric acid salt for use; Nonionic surface active agent is selected Nonyl pheno (4) ether for use, Nonyl pheno (6) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (10) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether, dodecyl phenol polyethenoxy (10) ether, aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether or aliphatic alcohol polyethenoxy (25) ether, 12 tertiary amine polyoxyethylene (2) ethers, 12 tertiary amine polyoxyethylene (5) ethers, 12 tertiary amine polyoxyethylene (10) ethers, 12 tertiary amine polyoxyethylene (15) ethers, 12 tertiary amine polyoxyethylene (20) ethers, 18 tertiary amine polyoxyethylene (2) ethers, 18 tertiary amine polyoxyethylene (5) ethers, 18 tertiary amine polyoxyethylene (10) ethers, 18 tertiary amine polyoxyethylene (15) ethers, 18 tertiary amine polyoxyethylene (20) ethers or 18 tertiary amine polyoxyethylene (25) ethers; Static inhibitor is selected dodecylbenzyl alkyl dimethyl ammonium chloride, tetradecyl benzyl dimethyl ammonium chloride or hexadecyl benzyl dimethly ammonium chloride for use; The PH conditioning agent is selected ammoniacal liquor, lithium hydroxide, sodium hydroxide, hydrated barta, calcium hydroxide, salt of wormwood or yellow soda ash for use; Perhaps when a kind of in THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines, dialkyl group hydroxy-ethylenediamine, methylamine, aniline, quadrol, Diisopropylamine, Yi Bingchunan, trolamine, Tetrabutylammonium bromide and the Tetramethylammonium hydroxide or their combination, all can reach same result of use.
The carbonatoms of Fatty Alcohol(C12-C14 and C12-C18) is 12 to 18 in the fatty alcohol-polyoxyethylene ether of using in the embodiment of the invention; The room temperature that relates to is 20-25 ℃.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. an electronic instrument detergent is characterized in that: comprise phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 3% to 12%, and tensio-active agent is 3% to 12%, and static inhibitor is 3% to 8%, and the pH value conditioning agent is 2% to 8%, and deionized water is a surplus.
2. according to claims 1 described electronic instrument detergent, it is characterized in that: described phosphoric acid salt is a kind of or its combination in potassiumphosphate, sodium phosphate, potassium primary phosphate, SODIUM PHOSPHATE, MONOBASIC, bisphosphate potassium, diphosphate sodium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, potassium pyrophosphate, trisodium phosphate, hexa metaphosphoric acid potassium, the Sodium hexametaphosphate 99.
3. according to claims 1 described electronic instrument detergent, it is characterized in that: described tensio-active agent is a nonionic surface active agent, and this nonionic surface active agent is alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether or aliphatic amine polyoxyethylene ether.
4. according to claims 1 described electronic instrument detergent, it is characterized in that: described static inhibitor is an alkyl benzyl dimethyl ammonium chloride series static inhibitor; Alkyl benzyl dimethyl ammonium chloride series static inhibitor is dodecylbenzyl alkyl dimethyl ammonium chloride, tetradecyl benzyl dimethyl ammonium chloride, hexadecyl benzyl dimethly ammonium chloride or octadecyl benzyl dimethyl ammonium chloride.
5. according to claims 1 described electronic instrument detergent, it is characterized in that: described PH conditioning agent is mineral alkali, organic bases or their combination.
6. according to claims 3 described electronic instrument detergents, it is characterized in that: described alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (10) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; Described fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (20) ether or aliphatic alcohol polyethenoxy (25) ether; Described aliphatic amine polyoxyethylene ether is 12 tertiary amine polyoxyethylene (2) ethers, 12 tertiary amine polyoxyethylene (5) ethers, 12 tertiary amine polyoxyethylene (10) ethers, 12 tertiary amine polyoxyethylene (15) ethers, 12 tertiary amine polyoxyethylene (20) ethers, 18 tertiary amine polyoxyethylene (2) ethers, 18 tertiary amine polyoxyethylene (5) ethers, 18 tertiary amine polyoxyethylene (10) ethers, 18 tertiary amine polyoxyethylene (15) ethers, 18 tertiary amine polyoxyethylene (20) ethers or 18 tertiary amine polyoxyethylene (25) ethers.
7. according to claims 5 described electronic instrument detergents, it is characterized in that: described mineral alkali is ammoniacal liquor, lithium hydroxide, potassium hydroxide, sodium hydroxide, hydrated barta, calcium hydroxide, salt of wormwood or yellow soda ash; Described organic bases is a kind of in many hydroxyls polyamines and the amine or their combination.
8. according to claims 7 described electronic instrument detergents, it is characterized in that: described many hydroxyls polyamines is THED tetrahydroxy ethylene diamine, hexahydroxy-propyl group propylene diamine, N-methylol-tetrahydroxy phenol diamines or dialkyl group hydroxy-ethylenediamine; Described amine is methylamine, aniline, quadrol, Diisopropylamine, Yi Bingchunan, trolamine, Tetrabutylammonium bromide or Tetramethylammonium hydroxide.
9. the preparation method of claims 1 described electronic instrument detergent, it is characterized in that, at first take by weighing phosphoric acid salt, tensio-active agent, static inhibitor, pH value conditioning agent and deionized water according to part by weight, at room temperature earlier pH value conditioning agent wherein is dissolved in deionized water, join other materials in the deionized water successively then, mix, become the clean-out system finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587561A CN101368138A (en) | 2007-08-15 | 2007-08-15 | Electronic instrument detergent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587561A CN101368138A (en) | 2007-08-15 | 2007-08-15 | Electronic instrument detergent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101368138A true CN101368138A (en) | 2009-02-18 |
Family
ID=40412139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100587561A Pending CN101368138A (en) | 2007-08-15 | 2007-08-15 | Electronic instrument detergent |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967628A (en) * | 2009-07-27 | 2011-02-09 | 深圳市正天伟科技有限公司 | Pore wall charge regulating agent for circuit board |
| CN103446807A (en) * | 2013-09-12 | 2013-12-18 | 国家电网公司 | Method for cleaning wire winding type filter element |
| CN103774168A (en) * | 2014-01-23 | 2014-05-07 | 潍柴动力(潍坊)再制造有限公司 | Dirt cleaner specially used for remanufacturing and preparation method thereof |
| CN104479905A (en) * | 2014-11-21 | 2015-04-01 | 苏州东辰林达检测技术有限公司 | Electrified cleaning agent for precise instruments and preparation method of electrified cleaning agent |
| CN106867703A (en) * | 2016-12-30 | 2017-06-20 | 铜陵安博电路板有限公司 | A kind of circuit board ultrasonic wave water for cleaning based cleaning agent |
| CN112300869A (en) * | 2020-11-11 | 2021-02-02 | 合肥朗逸表面处理有限公司 | Electronic product cleaning agent and preparation method thereof |
| CN113699000A (en) * | 2021-08-24 | 2021-11-26 | 福达合金材料股份有限公司 | Cleaning agent for removing stains on surface of rivet electrical contact and application of cleaning agent |
| CN115433640A (en) * | 2022-08-29 | 2022-12-06 | 厦门华天华电子有限公司 | FPC surface cleaning solution and FPC surface treatment method |
| CN115948204A (en) * | 2022-12-21 | 2023-04-11 | 广州市迈源科技有限公司 | Cleaning agent for evaporation scaling substances in circuit board production wastewater and preparation method thereof |
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2007
- 2007-08-15 CN CNA2007100587561A patent/CN101368138A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967628B (en) * | 2009-07-27 | 2013-02-06 | 深圳市正天伟科技有限公司 | Pore wall charge regulating agent for circuit board |
| CN101967628A (en) * | 2009-07-27 | 2011-02-09 | 深圳市正天伟科技有限公司 | Pore wall charge regulating agent for circuit board |
| CN103446807B (en) * | 2013-09-12 | 2015-06-17 | 国家电网公司 | Method for cleaning wire winding type filter element |
| CN103446807A (en) * | 2013-09-12 | 2013-12-18 | 国家电网公司 | Method for cleaning wire winding type filter element |
| CN103774168B (en) * | 2014-01-23 | 2016-05-04 | 潍柴动力(潍坊)再制造有限公司 | Manufacture again special dirt detergent and preparation method thereof |
| CN103774168A (en) * | 2014-01-23 | 2014-05-07 | 潍柴动力(潍坊)再制造有限公司 | Dirt cleaner specially used for remanufacturing and preparation method thereof |
| CN104479905A (en) * | 2014-11-21 | 2015-04-01 | 苏州东辰林达检测技术有限公司 | Electrified cleaning agent for precise instruments and preparation method of electrified cleaning agent |
| CN106867703A (en) * | 2016-12-30 | 2017-06-20 | 铜陵安博电路板有限公司 | A kind of circuit board ultrasonic wave water for cleaning based cleaning agent |
| CN112300869A (en) * | 2020-11-11 | 2021-02-02 | 合肥朗逸表面处理有限公司 | Electronic product cleaning agent and preparation method thereof |
| CN113699000A (en) * | 2021-08-24 | 2021-11-26 | 福达合金材料股份有限公司 | Cleaning agent for removing stains on surface of rivet electrical contact and application of cleaning agent |
| CN115433640A (en) * | 2022-08-29 | 2022-12-06 | 厦门华天华电子有限公司 | FPC surface cleaning solution and FPC surface treatment method |
| CN115948204A (en) * | 2022-12-21 | 2023-04-11 | 广州市迈源科技有限公司 | Cleaning agent for evaporation scaling substances in circuit board production wastewater and preparation method thereof |
| CN115948204B (en) * | 2022-12-21 | 2023-08-29 | 广州市迈源科技有限公司 | Cleaning agent for evaporating scaling substances in circuit board production wastewater and preparation method thereof |
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Open date: 20090218 |