CN113736577A - Printed circuit board modified alcohol detergent and preparation method thereof - Google Patents
Printed circuit board modified alcohol detergent and preparation method thereof Download PDFInfo
- Publication number
- CN113736577A CN113736577A CN202111104962.8A CN202111104962A CN113736577A CN 113736577 A CN113736577 A CN 113736577A CN 202111104962 A CN202111104962 A CN 202111104962A CN 113736577 A CN113736577 A CN 113736577A
- Authority
- CN
- China
- Prior art keywords
- parts
- ethanol
- fatty alcohol
- polyoxyethylene ether
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001298 alcohols Chemical class 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000003599 detergent Substances 0.000 title claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 97
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 48
- 239000010452 phosphate Substances 0.000 claims abstract description 48
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 48
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 48
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 38
- -1 alkyl ether phosphate Chemical class 0.000 claims abstract description 35
- 239000004094 surface-active agent Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 24
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 24
- 229910021538 borax Inorganic materials 0.000 claims abstract description 24
- 235000019864 coconut oil Nutrition 0.000 claims abstract description 24
- 239000003240 coconut oil Substances 0.000 claims abstract description 24
- 239000008367 deionised water Substances 0.000 claims abstract description 24
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 24
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 24
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 claims abstract description 24
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 24
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 24
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 claims abstract description 24
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 claims abstract description 23
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 claims abstract description 23
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 claims abstract description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 13
- 239000012459 cleaning agent Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 70
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 12
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical group CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 claims description 5
- 229960001231 choline Drugs 0.000 claims description 5
- 235000014655 lactic acid Nutrition 0.000 claims description 5
- 239000004310 lactic acid Substances 0.000 claims description 5
- 150000003904 phospholipids Chemical class 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000002950 deficient Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003002 pH adjusting agent Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000645 desinfectant Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 1
- OVEHNNQXLPJPPL-UHFFFAOYSA-N lithium;n-propan-2-ylpropan-2-amine Chemical compound [Li].CC(C)NC(C)C OVEHNNQXLPJPPL-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/94—Mixtures with anionic, cationic or non-ionic 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- 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
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
-
- 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
- C11D3/30—Amines; Substituted amines ; Quaternized amines
-
- 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
- C11D3/36—Organic compounds containing phosphorus
- C11D3/362—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
- C11D1/66—Non-ionic 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
-
- 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
- C11D1/78—Neutral esters of acids of phosphorus
-
- 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
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/90—Betaines
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a printed circuit board modified alcohol cleaning agent and a preparation method thereof, belonging to the technical field of printed circuit board cleaning agents, and the technical scheme is as follows: the environment-friendly biological disinfectant comprises a main material and an auxiliary material, wherein the main material comprises erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate, and the auxiliary material comprises an emulsifier; defoaming agents; a pH adjusting agent; the surfactant, the printed circuit board modified alcohol cleaning agent and the preparation method thereof have the beneficial effects that: the cleaning agent has the advantages of good cleaning effect on the circuit board, thorough cleaning, effective reduction of defective rate, waste reduction, improvement of production efficiency, simple preparation method, convenience for mass production and low production cost.
Description
Technical Field
The invention relates to the technical field of printed circuit board cleaning agents, in particular to a printed circuit board modified alcohol cleaning agent and a preparation method thereof.
Background
The printed circuit board generally refers to a printed circuit board, which is also called a printed circuit board and is a provider for electrical connection of electronic components; the printed circuit board is denoted by "PCB"; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.
At present, the cleaning effect of the detergent for the printed circuit board is poor, stubborn stains are difficult to clean, and the circuit board is easy to damage when being cleaned, so that the defective rate is high, and resources are wasted greatly.
Therefore, it is necessary to invent a modified alcohol detergent for printed circuit boards and a preparation method thereof.
Disclosure of Invention
The detergent is prepared by setting erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to a proper proportion, can thoroughly clean the circuit board, has small damage to the circuit board, reduces the defective rate, and solves the problems that the cleaning effect of the existing detergent for the printed circuit board is poor, stubborn stains are difficult to clean, the circuit board is easy to damage when the circuit board is cleaned, so that the defective rate is high and the resource is greatly wasted.
In order to achieve the above purpose, the invention provides the following technical scheme: a modified alcohol cleaner for printed circuit boards and a preparation method thereof comprise main materials and auxiliary materials, and are characterized in that: the main materials (by weight portion) comprise 4.2-5.2 portions of erucic acid and dodecyl betaine: 3.1-4.9 parts of fatty alcohol-polyoxyethylene ether: 4.4-5.8 parts of sodium borate: 2.2-3.8 parts of coconut oil alkylolamide phosphate ester: 3.3-4.5 parts of citric acid: 2.2-3.8 parts of fatty alcohol-polyoxyethylene ether: 1.2-2.8 parts of ethanol: 32-38 parts of deionized water: 160-176 parts of lithium diisopropylamide: 1.2-2.4 parts of alkyl ether phosphate ester: 3-8 parts, butoxyethanol: 21-23 parts of ethanol: 36-39 parts of sodium silicate: 2.1-3.3 parts of auxiliary materials, wherein the auxiliary materials comprise the following emulsifying agents in parts by weight: 8-14 parts; defoaming agent: 0.2-3.6 parts; pH regulator: 1.2-3.4 parts; surfactant (b): 4-7 parts.
Preferably, the main material comprises the following components: erucic acid 4.2, dodecyl betaine: 3.1, fatty alcohol-polyoxyethylene ether: 4.4 parts, sodium borate: 2.2 parts of coconut oil alkylolamide phosphate ester: 3.3 parts of citric acid: 2.2 parts of fatty alcohol-polyoxyethylene ether: 1.2 parts of ethanol: 32 parts of deionized water: 160 parts, lithium diisopropylamide: 1.2 parts, alkyl ether phosphate ester: 3 parts, butoxyethanol: 21 parts of ethanol: 36 parts of sodium silicate: 2.1 parts;
the auxiliary materials comprise the following components: emulsifier: 8 parts of defoaming agent: 0.2 part of pH regulator: 1.2 parts of surfactant: 4 parts.
Preferably, the main material comprises the following components: erucic acid 4.7 parts, dodecyl betaine: 4.0 part of fatty alcohol-polyoxyethylene ether: 5.1 parts, sodium borate: 3.0 parts of coconut oil alkylolamide phosphate ester: 3.9 parts of citric acid: 3.0 parts of fatty alcohol-polyoxyethylene ether: 2.0 parts of ethanol: 35 parts of deionized water: 168 parts of lithium diisopropylamide: 1.8 parts, alkyl ether phosphate ester: 5.5 parts, butoxyethanol: 27 parts of ethanol: 37.5 parts, sodium silicate: 2.7 parts;
the auxiliary materials comprise the following components: emulsifier: 11 parts of defoaming agent: 1.9 parts of pH regulator: 2.3 parts of surfactant and 5.5 parts of surfactant.
Preferably, the main material comprises the following components: 5.2 parts of erucic acid, and dodecyl betaine: 4.9 parts of fatty alcohol-polyoxyethylene ether: 5.8 parts, sodium borate: 3.8 parts of coconut oil alkylolamide phosphate ester: 4.5 parts, citric acid: 3.8 parts of fatty alcohol-polyoxyethylene ether: 2.8 parts of ethanol: 38 parts and deionized water: 176 parts, lithium diisopropylamide: 2.4 parts, alkyl ether phosphate ester: 8 parts, butoxyethanol: 23 parts of ethanol: 39 parts of sodium silicate: 3.3 parts;
the auxiliary materials comprise the following components: emulsifier: 14 parts of defoaming agent: 3.6 parts of pH regulator: 3.4 parts of surfactant: 7 parts.
Preferably, the surfactant is a mixture of phospholipid and choline according to a weight ratio of 2: 3.
Preferably, the pH adjuster is provided as lactic acid.
The preparation method of the printed circuit board modified alcohol cleaning agent further comprises the following preparation steps:
s1, weighing erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to the proportion;
s2, adding deionized water, erucic acid, dodecyl betaine and fatty alcohol-polyoxyethylene ether into a stirring tank, and stirring for 10 minutes;
s3, adding alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate into the stirring tank in the step S2, heating to 62-68 ℃, and stirring for 3 minutes at the rotating speed of 1000 r/min; adding an emulsifier and a defoaming agent into the stirring tank, heating to 68-88 ℃, and stirring for 12 minutes at the rotating speed of 1500 r/min;
s4, adding citric acid, fatty alcohol-polyoxyethylene ether, ethanol and lithium diisopropylamide into the stirring tank in the step S3, heating to 48-68 ℃, and stirring for 20 minutes at the rotating speed of 1100 r/min;
s5, adding sodium borate and coconut oil alkylolamide phosphate into the stirring tank in the step S4, and stirring for 8 minutes;
s6, adding a pH regulator and a surfactant into the stirring tank in the step S5, heating to 46-58 ℃, stirring for 8 minutes at the rotating speed of 1400r/min, and fully stirring until the pH value of the prepared mixture is 8-9.
Preferably, the stirring temperature of the steps S2 and S5 is 42-62 ℃.
The invention has the beneficial effects that:
1. according to the invention, the cleaning agent is prepared by reasonably preparing dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamine, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant, the cleaning effect on a circuit board is good, and the cleaning is clean and thorough;
2. the method has good effects on the summed foreign matters under the film, the summed exposed dirty points, the summed full copper, the summed half copper and the summed items, has little damage to the circuit board, effectively reduces the defective rate, reduces the waste and improves the production efficiency;
3. the detergent of the present invention has simple preparation process, convenient production and low production cost.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example 1:
the invention provides a printed circuit board modified alcohol detergent, which comprises a main material and an auxiliary material, wherein the main material comprises the following components: erucic acid 4.2, dodecyl betaine: 3.1, fatty alcohol-polyoxyethylene ether: 4.4 parts, sodium borate: 2.2 parts of coconut oil alkylolamide phosphate ester: 3.3 parts of citric acid: 2.2 parts of fatty alcohol-polyoxyethylene ether: 1.2 parts of ethanol: 32 parts of deionized water: 160 parts, lithium diisopropylamide: 1.2 parts, alkyl ether phosphate ester: 3 parts, butoxyethanol: 21 parts of ethanol: 36 parts of sodium silicate: 2.1 parts;
the auxiliary materials comprise the following components: emulsifier: 8 parts of defoaming agent: 0.2 part of pH regulator: 1.2 parts of surfactant: 4 parts of a mixture;
further, the surfactant is formed by mixing phospholipid and choline according to the weight ratio of 2: 3;
further, the pH adjuster is provided as lactic acid;
a preparation method of a printed circuit board modified alcohol cleaning agent comprises the following preparation steps:
s1, weighing erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to the proportion;
s2, adding deionized water, erucic acid, dodecyl betaine and fatty alcohol-polyoxyethylene ether into a stirring tank, and stirring for 10 minutes;
s3, adding alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate into the stirring tank in the step S2, heating to 62 ℃, and stirring for 3 minutes at the rotating speed of 1000 r/min; adding an emulsifier and a defoaming agent into the stirring tank, heating to 68 ℃, and stirring for 12 minutes at the rotating speed of 1500 r/min;
s4, adding citric acid, fatty alcohol-polyoxyethylene ether, ethanol and lithium diisopropylamide into the stirring tank in the step S3, heating to 48 ℃, and stirring for 20 minutes at the rotating speed of 1100 r/min;
s5, adding sodium borate and coconut oil alkylolamide phosphate into the stirring tank in the step S4, and stirring for 8 minutes;
s6, adding a pH regulator and a surfactant into the stirring tank in the step S5, heating to 46 ℃, stirring for 8 minutes at the rotating speed of 1400r/min, and fully stirring to ensure that the pH value of the prepared mixture is 8.
Further, the stirring temperatures of the steps S2 and S5 are both 42 ℃.
Example 2:
the invention provides a printed circuit board modified alcohol detergent, which comprises a main material and an auxiliary material, wherein the main material comprises the following components: erucic acid 4.7 parts, dodecyl betaine: 4.0 part of fatty alcohol-polyoxyethylene ether: 5.1 parts, sodium borate: 3.0 parts of coconut oil alkylolamide phosphate ester: 3.9 parts of citric acid: 3.0 parts of fatty alcohol-polyoxyethylene ether: 2.0 parts of ethanol: 35 parts of deionized water: 168 parts of lithium diisopropylamide: 1.8 parts, alkyl ether phosphate ester: 5.5 parts, butoxyethanol: 27 parts of ethanol: 37.5 parts, sodium silicate: 2.7 parts;
the auxiliary materials comprise the following components: emulsifier: 11 parts of defoaming agent: 1.9 parts of pH regulator: 2.3 parts of surfactant and 5.5 parts of water;
further, the surfactant is formed by mixing phospholipid and choline according to the weight ratio of 2: 3;
further, the pH adjuster is provided as lactic acid;
a preparation method of a printed circuit board modified alcohol cleaning agent comprises the following preparation steps:
s1, weighing erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to the proportion;
s2, adding deionized water, erucic acid, dodecyl betaine and fatty alcohol-polyoxyethylene ether into a stirring tank, and stirring for 10 minutes;
s3, adding alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate into the stirring tank in the step S2, heating to 65 ℃, and stirring for 3 minutes at the rotating speed of 1000 r/min; adding an emulsifier and a defoaming agent into the stirring tank, heating to 78 ℃, and stirring for 12 minutes at the rotating speed of 1500 r/min;
s4, adding citric acid, fatty alcohol-polyoxyethylene ether, ethanol and lithium diisopropylamide into the stirring tank in the step S3, heating to 58 ℃, and stirring for 20 minutes at the rotating speed of 1100 r/min;
s5, adding sodium borate and coconut oil alkylolamide phosphate into the stirring tank in the step S4, and stirring for 8 minutes;
s6, adding a pH regulator and a surfactant into the stirring tank in the step S5, heating to 52 ℃, stirring for 8 minutes at the rotating speed of 1400r/min, and fully stirring to ensure that the pH value of the prepared mixture is 8.5.
Further, the stirring temperatures of the steps S2 and S5 are both 52 ℃.
Example 3:
the invention provides a printed circuit board modified alcohol detergent, which comprises a main material and an auxiliary material, wherein the main material comprises the following components: 5.2 parts of erucic acid, and dodecyl betaine: 4.9 parts of fatty alcohol-polyoxyethylene ether: 5.8 parts, sodium borate: 3.8 parts of coconut oil alkylolamide phosphate ester: 4.5 parts, citric acid: 3.8 parts of fatty alcohol-polyoxyethylene ether: 2.8 parts of ethanol: 38 parts and deionized water: 176 parts, lithium diisopropylamide: 2.4 parts, alkyl ether phosphate ester: 8 parts, butoxyethanol: 23 parts of ethanol: 39 parts of sodium silicate: 3.3 parts;
the auxiliary materials comprise the following components: emulsifier: 14 parts of defoaming agent: 3.6 parts of pH regulator: 3.4 parts of surfactant: 7 parts;
further, the surfactant is formed by mixing phospholipid and choline according to the weight ratio of 2: 3;
further, the pH adjuster is provided as lactic acid;
a preparation method of a printed circuit board modified alcohol cleaning agent comprises the following preparation steps:
s1, weighing erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to the proportion;
s2, adding deionized water, erucic acid, dodecyl betaine and fatty alcohol-polyoxyethylene ether into a stirring tank, and stirring for 10 minutes;
s3, adding alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate into the stirring tank in the step S2, heating to 68 ℃, and stirring for 3 minutes at the rotating speed of 1000 r/min; adding an emulsifier and a defoaming agent into the stirring tank, heating to 88 ℃, and stirring for 12 minutes at the rotating speed of 1500 r/min;
s4, adding citric acid, fatty alcohol-polyoxyethylene ether, ethanol and lithium diisopropylamide into the stirring tank in the step S3, heating to 68 ℃, and stirring for 20 minutes at the rotating speed of 1100 r/min;
s5, adding sodium borate and coconut oil alkylolamide phosphate into the stirring tank in the step S4, and stirring for 8 minutes;
s6, adding a pH regulator and a surfactant into the stirring tank in the step S5, heating to 58 ℃, stirring for 8 minutes at the rotating speed of 1400r/min, and fully stirring to ensure that the pH value of the prepared mixture is 9.
Further, the stirring temperatures of the steps S2 and S5 are both 62 ℃.
The following data were obtained by conducting experiments on the detergents prepared in examples 1 to 3 above:
as can be seen from the above table, the detergents prepared in examples 1-3 performed better on the summed up sub-film foreign matter, the summed up exposed dirty spots, the summed up total copper, the summed up half copper and the summed up term, with example 1 performing best on the summed up half copper and the summed up term, example 2 performing best on the summed up exposed dirty spots and the summed up total copper, and example 3 performing best on the summed up sub-film foreign matter.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. A modified alcohol detergent for printed circuit boards comprises main materials and auxiliary materials, and is characterized in that: the main materials (by weight portion) comprise 4.2-5.2 portions of erucic acid and dodecyl betaine: 3.1-4.9 parts of fatty alcohol-polyoxyethylene ether: 4.4-5.8 parts of sodium borate: 2.2-3.8 parts of coconut oil alkylolamide phosphate ester: 3.3-4.5 parts of citric acid: 2.2-3.8 parts of fatty alcohol-polyoxyethylene ether: 1.2-2.8 parts of ethanol: 32-38 parts of deionized water: 160-176 parts of lithium diisopropylamide: 1.2-2.4 parts of alkyl ether phosphate ester: 3-8 parts, butoxyethanol: 21-23 parts of ethanol: 36-39 parts of sodium silicate: 2.1-3.3 parts of auxiliary materials, wherein the auxiliary materials comprise the following emulsifying agents in parts by weight: 8-14 parts; defoaming agent: 0.2-3.6 parts; pH regulator: 1.2-3.4 parts; surfactant (b): 4-7 parts.
2. The modified alcohol detergent composition as claimed in claim 1, wherein: the main material comprises the following components: erucic acid 4.2, dodecyl betaine: 3.1, fatty alcohol-polyoxyethylene ether: 4.4 parts, sodium borate: 2.2 parts of coconut oil alkylolamide phosphate ester: 3.3 parts of citric acid: 2.2 parts of fatty alcohol-polyoxyethylene ether: 1.2 parts of ethanol: 32 parts of deionized water: 160 parts, lithium diisopropylamide: 1.2 parts, alkyl ether phosphate ester: 3 parts, butoxyethanol: 21 parts of ethanol: 36 parts of sodium silicate: 2.1 parts;
the auxiliary materials comprise the following components: emulsifier: 8 parts of defoaming agent: 0.2 part of pH regulator: 1.2 parts of surfactant: 4 parts.
3. The modified alcohol detergent composition as claimed in claim 1, wherein: the main material comprises the following components: erucic acid 4.7 parts, dodecyl betaine: 4.0 part of fatty alcohol-polyoxyethylene ether: 5.1 parts, sodium borate: 3.0 parts of coconut oil alkylolamide phosphate ester: 3.9 parts of citric acid: 3.0 parts of fatty alcohol-polyoxyethylene ether: 2.0 parts of ethanol: 35 parts of deionized water: 168 parts of lithium diisopropylamide: 1.8 parts, alkyl ether phosphate ester: 5.5 parts, butoxyethanol: 27 parts of ethanol: 37.5 parts, sodium silicate: 2.7 parts;
the auxiliary materials comprise the following components: emulsifier: 11 parts of defoaming agent: 1.9 parts of pH regulator: 2.3 parts of surfactant and 5.5 parts of surfactant.
4. The modified alcohol detergent composition as claimed in claim 1, wherein: the main material comprises the following components: 5.2 parts of erucic acid, and dodecyl betaine: 4.9 parts of fatty alcohol-polyoxyethylene ether: 5.8 parts, sodium borate: 3.8 parts of coconut oil alkylolamide phosphate ester: 4.5 parts, citric acid: 3.8 parts of fatty alcohol-polyoxyethylene ether: 2.8 parts of ethanol: 38 parts and deionized water: 176 parts, lithium diisopropylamide: 2.4 parts, alkyl ether phosphate ester: 8 parts, butoxyethanol: 23 parts of ethanol: 39 parts of sodium silicate: 3.3 parts;
the auxiliary materials comprise the following components: emulsifier: 14 parts of defoaming agent: 3.6 parts of pH regulator: 3.4 parts of surfactant: 7 parts.
5. The modified alcohol detergent composition as claimed in claim 1, wherein: the surfactant is formed by mixing phospholipid and choline according to the weight ratio of 2: 3.
6. The modified alcohol detergent composition as claimed in claim 1, wherein: the pH regulator is lactic acid.
7. A method for preparing a modified alcohol cleaning agent for a printed circuit board is characterized by comprising the following steps: the preparation method comprises the following preparation steps:
s1, weighing erucic acid, dodecyl betaine, fatty alcohol-polyoxyethylene ether, sodium borate, coconut oil alkylolamide phosphate, citric acid, fatty alcohol-polyoxyethylene ether, ethanol, deionized water, lithium diisopropylamide, alkyl ether phosphate, butoxyethanol, ethanol, sodium silicate, an emulsifier, a defoaming agent, a pH regulator and a surfactant according to the proportion;
s2, adding deionized water, erucic acid, dodecyl betaine and fatty alcohol-polyoxyethylene ether into a stirring tank, and stirring for 10 minutes;
s3, adding alkyl ether phosphate, butoxyethanol, ethanol and sodium silicate into the stirring tank in the step S2, heating to 62-68 ℃, and stirring for 3 minutes at the rotating speed of 1000 r/min; adding an emulsifier and a defoaming agent into the stirring tank, heating to 68-88 ℃, and stirring for 12 minutes at the rotating speed of 1500 r/min;
s4, adding citric acid, fatty alcohol-polyoxyethylene ether, ethanol and lithium diisopropylamide into the stirring tank in the step S3, heating to 48-68 ℃, and stirring for 20 minutes at the rotating speed of 1100 r/min;
s5, adding sodium borate and coconut oil alkylolamide phosphate into the stirring tank in the step S4, and stirring for 8 minutes;
s6, adding a pH regulator and a surfactant into the stirring tank in the step S5, heating to 46-58 ℃, stirring for 8 minutes at the rotating speed of 1400r/min, and fully stirring until the pH value of the prepared mixture is 8-9.
8. The method for preparing a modified alcohol detergent for printed circuit boards according to claim 7, wherein the alcohol detergent comprises the following steps: the stirring temperature of the steps S2 and S5 is 42-62 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104962.8A CN113736577A (en) | 2021-09-22 | 2021-09-22 | Printed circuit board modified alcohol detergent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104962.8A CN113736577A (en) | 2021-09-22 | 2021-09-22 | Printed circuit board modified alcohol detergent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113736577A true CN113736577A (en) | 2021-12-03 |
Family
ID=78740058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111104962.8A Pending CN113736577A (en) | 2021-09-22 | 2021-09-22 | Printed circuit board modified alcohol detergent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113736577A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041186A (en) * | 2010-12-24 | 2011-05-04 | 东莞市智高化学原料有限公司 | Environmentally-friendly water-based multifunctional electronic cleaning liquid |
| CN103525586A (en) * | 2013-10-30 | 2014-01-22 | 合肥市华美光电科技有限公司 | Printed circuit board cleaning agent and preparation method thereof |
| CN103540420A (en) * | 2013-10-30 | 2014-01-29 | 合肥市华美光电科技有限公司 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
| CN108085160A (en) * | 2017-12-04 | 2018-05-29 | 辽宁科技大学 | One kind is used for cleaning agent for printed circuit board and preparation method |
-
2021
- 2021-09-22 CN CN202111104962.8A patent/CN113736577A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041186A (en) * | 2010-12-24 | 2011-05-04 | 东莞市智高化学原料有限公司 | Environmentally-friendly water-based multifunctional electronic cleaning liquid |
| CN103525586A (en) * | 2013-10-30 | 2014-01-22 | 合肥市华美光电科技有限公司 | Printed circuit board cleaning agent and preparation method thereof |
| CN103540420A (en) * | 2013-10-30 | 2014-01-29 | 合肥市华美光电科技有限公司 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
| CN108085160A (en) * | 2017-12-04 | 2018-05-29 | 辽宁科技大学 | One kind is used for cleaning agent for printed circuit board and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1211476C (en) | Fabric softening compositions | |
| CN105331471B (en) | Environmentally protective neutrality aqueous cleaning agent and preparation method and application | |
| CN105039006B (en) | A kind of cleaning agent for solar energy-level silicon wafer and preparation method thereof | |
| CN108085160A (en) | One kind is used for cleaning agent for printed circuit board and preparation method | |
| CN101476131A (en) | Foamless low temperature degreasing agent | |
| CN107686776A (en) | Solar energy level silicon section cleaning agent and preparation method thereof | |
| CN106675811A (en) | Silicon wafer cleaning agent | |
| CN107699387A (en) | A kind of cleaning agent and preparation method | |
| CN105861200A (en) | Water-solubility washing agent and preparation method thereof | |
| CN108118345A (en) | A kind of stainless steel cleaner and preparation method thereof | |
| CN114317135A (en) | Cleaning agent for solar silicon wafer after texturing and cleaning process thereof | |
| CN113736577A (en) | Printed circuit board modified alcohol detergent and preparation method thereof | |
| CN108788520A (en) | A kind of soldering flux of low solid and free cleaning and preparation method thereof | |
| CN103555431A (en) | Printed circuit board cleaning agent and preparation method thereof | |
| CN103571664A (en) | Environment-friendly solar silicon wafer cleaning agent and preparation method thereof | |
| CN103525586A (en) | Printed circuit board cleaning agent and preparation method thereof | |
| CN102995031B (en) | Preparation method of industrial metal plate cleaner | |
| JPH0768540B2 (en) | Cleaning composition | |
| CN112048731A (en) | Antioxidant and application thereof | |
| CN113621443B (en) | Composition for cleaning semiconductor chip solid wax | |
| CN108660460A (en) | A kind of high-efficiency environment friendly plays wax water and preparation method thereof | |
| CN110453232B (en) | Phosphorus-free normal-temperature composite metal surface degreasing agent | |
| CN106189480A (en) | Water-base ink cleaning agent of printed substrate and preparation method thereof | |
| CN103343347A (en) | Production method of oil removal agent for stainless steel | |
| JP2005314583A (en) | Cleansing composition for cip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |
|
| RJ01 | Rejection of invention patent application after publication |