CN110408480A - It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application - Google Patents

It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application Download PDF

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Publication number
CN110408480A
CN110408480A CN201910743650.8A CN201910743650A CN110408480A CN 110408480 A CN110408480 A CN 110408480A CN 201910743650 A CN201910743650 A CN 201910743650A CN 110408480 A CN110408480 A CN 110408480A
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cleaning agent
agent
aqua type
type cleaning
fingerprint recognition
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童江锦
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Lansi Technology (changsha) Co Ltd
Lens Technology Changsha Co Ltd
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Lansi Technology (changsha) Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/06Phosphates, including polyphosphates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2068Ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2075Carboxylic acids-salts thereof
    • C11D3/2079Monocarboxylic acids-salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/28Heterocyclic compounds containing nitrogen in the ring
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/30Amines; Substituted amines ; Quaternized amines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/26Organic compounds containing nitrogen
    • C11D3/33Amino carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces
    • C11D2111/22Electronic devices, e.g. PCBs or semiconductors

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  • 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 present invention provides a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application, cleaning agent is calculated in mass percent, composed of the following components: polyalcohol ether compound 20~40%, alcamine compound 10~30%, chelating agent 2~6%, nonionic surface active agent 1~3%, fungicide 0.3~2%, surplus are water.Cleaning agent can clean the scaling powder on fingerprint recognition mould-group circuit-board under the collective effect of above-mentioned content component, and small to human body and environmental hazard;Property is stablized, and is not layered;It is not volatile, it is not easily decomposed;Raw material sources are extensive, are easy to get at a low price, and use cost is low;Biodegradable, treatment cost of waste liquor is low, not the noxious materials such as sulfur-bearing, chlorine, benzene, heavy metal;To fingerprint recognition chip and the corrosion-free effect of circuit board;Component is simple, greatly reduces the operation difficulty of actual production and Quality Detection.

Description

It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application
Technical field
The invention belongs to film of flux residue cleaning agent fields more particularly to a kind of for fingerprint recognition mould-group circuit-board Aqua type cleaning agent and its application.
Background technique
Fingerprint mould group is attached between fingerprint identification chip and circuit board by scolding tin in production process, junction Between can fluxing agent residue exist, be likely to result in use circuit board short circuit, it is therefore desirable to cleaned. Because the difficult point of fingerprint recognition mould group cleaning is that the gap between circuit board and chip is very small, cleaning degree requires high.
Fluorine carbon solvent and halogenated hydrocarbon solvent is mostly used to prepare the cleaning of scaling powder at present, this kind of solvent contains carcinogenic class Substance, big to human injury, use cost is high, and treatment cost of waste liquor is high.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of aqua type cleaning agents for fingerprint recognition mould-group circuit-board And its application, the aqua type cleaning agent can scaling powder on cleaning circuit plate, and
The present invention provides a kind of aqua type cleaning agents for fingerprint recognition mould-group circuit-board, are calculated in mass percent, It is composed of the following components:
Polyalcohol ether compound 20~40%, alcamine compound 10~30%, chelating agent 2~6%, non-ionic table Face activating agent 1~3%, fungicide 0.3~2%, surplus are water.
Preferably, the polyalcohol ether compound includes the mixture of ethylene glycol positive propyl ether and butyl;
The ethylene glycol positive propyl ether and butyl account for the 10~20% of aqua type cleaning agent respectively.
Preferably, the chelating agent is selected from potassium pyrophosphate and/or tetrasodium ethylenediamine tetraacetate.
Preferably, the nonionic surface active agent is selected from nonylphenol polyoxyethylene ether and/or aliphatic alcohol polyethenoxy Ether.
Preferably, the fungicide is selected from sodium benzoate and/or benzotriazole.
Preferably, the pH value of the cleaning agent is 8.5~9.5.
Preferably, the alcamine compound is selected from one of monoethanolamine, diethanol amine and triethanolamine or a variety of.
Preferably, triethanolamine 15%, ethylene glycol positive propyl ether 18%, butyl in the aqua type cleaning agent 18%, chelating agent 2%, nonionic surface active agent 3% and fungicide 0.3%, surplus are water;
Or triethanolamine 20%, ethylene glycol positive propyl ether 15%, butyl 20%, chelating agent 2%, non-ionic table Face activating agent 3% and fungicide 0.5%, surplus are water.
The present invention provides a kind of aqua type cleaning agents described by adopting the above technical scheme to clean fingerprint recognition modular circuit The method of plate, comprising the following steps:
Fingerprint recognition mould-group circuit-board to be cleaned is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, is washed, drying, Fingerprint recognition mould-group circuit-board after being cleaned;
The temperature of the ultrasonic cleaning is 50~60 DEG C;The time of ultrasonic cleaning is 8~12min.
Preferably, fluxing agent is remained on the fingerprint recognition mould-group circuit-board to be cleaned;The scaling powder includes rosin Resin, solvent, organohalogen compounds and metal.
The present invention provides a kind of aqua type cleaning agents for fingerprint recognition mould-group circuit-board, are calculated in mass percent, It is composed of the following components: polyalcohol ether compound 20~40%, alcamine compound 10~30%, chelating agent 2~6%, non- Ionic surfactant 1~3%, fungicide 0.3~2%, surplus are water.Cleaning agent provided by the invention is in above-mentioned content The scaling powder on fingerprint recognition mould-group circuit-board can be cleaned under the collective effect of component, and small to human body and environmental hazard. The cleaning agent is stablized, and is not layered;It is not volatile, it is not easily decomposed;Raw material sources are extensive, are easy to get at a low price, and use cost is low;It should The group of cleaning agent is grouped as biodegradable, and treatment cost of waste liquor is low, not the noxious materials such as sulfur-bearing, chlorine, benzene, heavy metal;To finger Line identification chip and the corrosion-free effect of circuit board;The component of cleaning agent is simple, significantly reduces actual production and Quality Detection Operation difficulty.The results showed that amplification sem observation, cleaning agent cleaning fingerprint recognition mould-group circuit-board on scaling powder without Residual;Volatile quantity is that volatile quantity is that volatile quantity is 2.67 at 1.60~2.31%, 75 DEG C at 0.59~0.96%, 65 DEG C at 55 DEG C ~3.93%.
Specific embodiment
The present invention provides a kind of aqua type cleaning agents for fingerprint recognition mould-group circuit-board, are calculated in mass percent, It is composed of the following components:
Polyalcohol ether compound 20~40%, alcamine compound 10~30%, chelating agent 2~6%, non-ionic table Face activating agent 1~3%, fungicide 0.3~2%, surplus are water.
Cleaning agent provided by the invention can clean fingerprint recognition mould group electricity under the collective effect of the component of above-mentioned content Scaling powder on the plate of road, and it is small to human body and environmental hazard.The cleaning agent is stablized, and is not layered;It is not volatile, it is not easy point Solution;Raw material sources are extensive, are easy to get at a low price, and use cost is low;The group of the cleaning agent is grouped as biodegradable, treatment cost of waste liquor It is low, not noxious materials such as sulfur-bearing, chlorine, benzene, heavy metal;To fingerprint recognition chip and the corrosion-free effect of circuit board;The group of cleaning agent Divide simply, significantly reduces the operation difficulty of actual production and Quality Detection.
In the present invention, the alcohol ethers compound preferably includes the mixing of ethylene glycol positive propyl ether and butyl Object;The ethylene glycol positive propyl ether and butyl preferably account for the 10~20% of aqua type cleaning agent respectively.In the present invention, The ethylene glycol positive propyl ether and butyl higher boiling, volatility is small, and toxicological effect is small, has good dissolution to scaling powder Property, to had no corrosive effect on metals;It is water-soluble fine.
In the present invention, the alcamine compound is preferably selected from one in monoethanolamine, diethanol amine and triethanolamine Kind is a variety of.The alcamine compound has protective effect to bump, provides weakly alkaline environment, compares inorganic base such as hydroxide For potassium, sodium hydroxide, sodium carbonate, basicity is very low, will not cause to corrode to circuit board and bump, is conducive to loose in scaling powder The removal of fragrant ingredient.The alcamine compound accounts for 10~30% in aqua type cleaning agent, can be formed in cleaning parts surface Layer protecting film can play antirust function, without additional addition antirust agent.
In the present invention, the chelating agent is preferably selected from potassium pyrophosphate and/or tetrasodium ethylenediamine tetraacetate (EDTA-4Na); The chelating agent can be to the metal chelating in scaling powder.
The nonionic surface active agent is preferably selected from nonylphenol polyoxyethylene ether and/or fatty alcohol polyoxyethylene ether; The model of the fatty alcohol polyoxyethylene ether is preferably selected from AEO-9.The emulsification of the nonionic surface active agent of mentioned kind divides It dissipates and wetting ability is very strong.
The fungicide is preferably selected from sodium benzoate and/or benzotriazole;The fungicide can guarantee that cleaning agent is long Time saves and uses.
The pH value of the cleaning agent is preferably 8.5~9.5;In a particular embodiment, the pH value of the cleaning agent is 9.
In the present invention, it is calculated in mass percent, aqua type cleaning agent is composed of the following components:
Polyalcohol ether compound 35~36%, alcamine compound 15~20%, chelating agent 2%, non-ionic surface Activating agent 3%, fungicide 0.3~0.5%, surplus are water.Alcamine compound in aqua type cleaning agent provided by the invention 15%, polyalcohol ether compound 36%, chelating agent 2%, nonionic surface active agent 3% and fungicide 0.3%, surplus are Water;
Or alcamine compound 20%, polyalcohol ether compound 35%, chelating agent 2%, ionic surfactant 3% With fungicide 0.5%, surplus is water.
In an embodiment of the invention, the aqua type cleaning agent is made by following components:
Triethanolamine 15%, ethylene glycol positive propyl ether 18%, butyl 18%, potassium pyrophosphate 1%, EDTA-4Na 1%, nonylphenol polyoxyethylene ether 2%, fatty alcohol polyoxyethylene ether 1%, sodium benzoate 0.3%, surplus are water;
In another embodiment, the aqua type cleaning agent is made by following components:
Triethanolamine 20%, ethylene glycol positive propyl ether 15%, butyl 20%, potassium pyrophosphate 1%, EDTA-4Na 1%, nonylphenol polyoxyethylene ether 1%, fatty alcohol polyoxyethylene ether 2%, benzotriazole 0.5%, surplus is water.
The present invention provides a kind of aqua type cleaning agents described by adopting the above technical scheme to clean fingerprint recognition modular circuit The method of plate, comprising the following steps:
Fingerprint recognition mould-group circuit-board to be cleaned is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, is washed, drying, Fingerprint recognition mould-group circuit-board after being cleaned.
In the present invention, fluxing agent is remained on the fingerprint recognition mould-group circuit-board to be cleaned;The scaling powder includes Rosin resin, solvent, organohalogen compounds and metal.
In the present invention, the temperature of the ultrasonic cleaning is 50~60 DEG C, preferably 52~58 DEG C;In specific embodiment In, the temperature of the ultrasonic cleaning is 55 DEG C.The time of the ultrasonic cleaning is 8~12min, preferably 5~10min.
In the present invention, the number of the washing is preferably three times;Cleaning agent is washed to clean up.
The present invention is not particularly limited the method for drying, is using drying technology scheme well known to those skilled in the art It can.
In order to further illustrate the present invention, below with reference to embodiment to provided by the invention a kind of for fingerprint recognition mould group The aqua type cleaning agent of circuit board and its application are described in detail, but they cannot be interpreted as to the scope of the present invention Restriction.
Embodiment 1
Aqua type cleaning agent is composed of the following components: triethanolamine 15%, ethylene glycol positive propyl ether 18%, butyl 18%, potassium pyrophosphate 1%, EDTA-4Na 1%, nonylphenol polyoxyethylene ether 2%, fatty alcohol polyoxyethylene ether 1%, benzoic acid Sodium 0.3%, surplus are water.
The component of above-mentioned content is mixed, aqua type cleaning agent is obtained.Fingerprint recognition mould-group circuit-board to be cleaned is placed in Aqua type cleaning agent continuous ultrasound cleans twice, washes, drying, the fingerprint recognition mould-group circuit-board after being cleaned;It is described to Fluxing agent is remained on cleaning fingerprint recognition mould-group circuit-board;The scaling powder include rosin resin, solvent, organohalogen compounds and Metal;The temperature of ultrasonic cleaning is 55 DEG C, ultrasonic cleaning 5min~10min.
The present invention, in amplification microscopic observation, observes result are as follows: flux-free to the fingerprint recognition mould-group circuit-board after cleaning Residual.
The present invention carries out the measurement of volatile component to the aqua type cleaning agent that embodiment 1 configures, and the results are shown in Table 1, table 1 is The test result of the volatile component of aqua type cleaning agent prepared by embodiment 1:
The test result of the volatile component of the aqua type cleaning agent of 1 embodiment 1 of table preparation
Temperature/DEG C Quality/g before heating Quality/g after heating Volatile quantity/%
55℃ 500.03 495.22 0.96
65℃ 500.09 488.53 2.31
75℃ 500.12 480.48 3.93
Embodiment 2
Aqua type cleaning agent is composed of the following components: triethanolamine 20%, ethylene glycol positive propyl ether 15%, butyl 20%, potassium pyrophosphate 1%, EDTA-4Na 1%, nonylphenol polyoxyethylene ether 1%, fatty alcohol polyoxyethylene ether 2%, benzo three Nitrogen azoles 0.5%, surplus are water.
The component of above-mentioned percentage composition is mixed, aqua type cleaning agent is obtained.By fingerprint recognition mould-group circuit-board to be cleaned It is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, washes, drying, the fingerprint recognition mould-group circuit-board after being cleaned;Institute It states and remains fluxing agent on fingerprint recognition mould-group circuit-board to be cleaned;The scaling powder includes rosin resin, solvent, organic halogenation Object and metal;The temperature of ultrasonic cleaning is 55 DEG C, ultrasonic cleaning 5min~10min.
The present invention, in amplification microscopic observation, observes result are as follows: flux-free to the fingerprint recognition mould-group circuit-board after cleaning Residual.
The present invention carries out the measurement of volatile component to the aqua type cleaning agent that embodiment 2 configures, and the results are shown in Table 2, table 2 is The test result of the volatile component of aqua type cleaning agent prepared by embodiment 2:
The test result of the volatile component of the aqua type cleaning agent of 2 embodiment 2 of table preparation
Comparative example 1
AT cleaning agent (model) the water base type scaling powder cleaning agent produced using commercially available Dongguan Etta electronics corporation is carried out Ultrasonic Wave heating, solution are layered, and are 5min, fluxing agent residual in scavenging period.
Comparative example 2
On that basis of example 1, butyl is substituted for ethylene glycol phenyl ether.
The component of above-mentioned percentage composition is mixed, aqua type cleaning agent is obtained.By fingerprint recognition mould-group circuit-board to be cleaned It is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, washes, drying, the fingerprint recognition mould-group circuit-board after being cleaned;Institute It states and remains fluxing agent on fingerprint recognition mould-group circuit-board to be cleaned;The scaling powder includes rosin resin, solvent, organic halogenation Object and metal;The temperature of ultrasonic cleaning is 55 DEG C, ultrasonic cleaning 5min~10min.
The present invention, in amplification microscopic observation, observes result are as follows: fluxing agent to the fingerprint recognition mould-group circuit-board after cleaning Residual.
Comparative example 3
Aqua type cleaning agent is composed of the following components: triethanolamine 20%, ethylene glycol positive propyl ether 5%, butyl 5%, potassium pyrophosphate 1%, EDTA-4Na 1%, nonylphenol polyoxyethylene ether 1%, fatty alcohol polyoxyethylene ether 2%, three nitrogen of benzo Azoles 0.5%, surplus are water.
The component of above-mentioned percentage composition is mixed, aqua type cleaning agent is obtained.By fingerprint recognition mould-group circuit-board to be cleaned It is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, washes, drying, the fingerprint recognition mould-group circuit-board after being cleaned;Institute It states and remains fluxing agent on fingerprint recognition mould-group circuit-board to be cleaned;The scaling powder includes rosin resin, solvent, organic halogenation Object and metal;The temperature of ultrasonic cleaning is 55 DEG C, ultrasonic cleaning 5min~10min.
The present invention, in amplification microscopic observation, observes result are as follows: fluxing agent to the fingerprint recognition mould-group circuit-board after cleaning Residual.
As seen from the above embodiment, the present invention provides a kind of aqua type cleanings for fingerprint recognition mould-group circuit-board Agent is calculated in mass percent, composed of the following components: polyalcohol ether compound 20~40%, alcamine compound 10~ 30%, chelating agent 2~6%, nonionic surface active agent 1~3%, fungicide 0.3~2%, surplus are water.The present invention provides Cleaning agent the scaling powder on fingerprint recognition mould-group circuit-board can be cleaned under the collective effect of the component of above-mentioned content, and it is right Human body and environmental hazard are small.The cleaning agent is stablized, and is not layered;It is not volatile, it is not easily decomposed;Raw material sources are extensive, low Valence is easy to get, and use cost is low;The group of the cleaning agent is grouped as biodegradable, and treatment cost of waste liquor is low, not sulfur-bearing, chlorine, benzene, again The noxious materials such as metal;To fingerprint recognition chip and the corrosion-free effect of circuit board;The component of cleaning agent is simple, significantly reduces The operation difficulty of actual production and Quality Detection.The results showed that amplification sem observation, the fingerprint recognition mould group of cleaning agent cleaning Scaling powder noresidue on circuit board;Volatile quantity is that volatile quantity is 1.60~2.31% at 0.59~0.96%, 65 DEG C at 55 DEG C, Volatile quantity is 2.67~3.93% at 75 DEG C.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of aqua type cleaning agent for fingerprint recognition mould-group circuit-board, is calculated in mass percent, composed of the following components:
Polyalcohol ether compound 20~40%, alcamine compound 10~30%, chelating agent 2~6%, non-ionic surface are living Property agent 1~3%, fungicide 0.3~2%, surplus is water.
2. aqua type cleaning agent according to claim 1, which is characterized in that the polyalcohol ether compound includes second two The mixture of alcohol positive propyl ether and butyl;
The ethylene glycol positive propyl ether and butyl account for the 10~20% of aqua type cleaning agent respectively.
3. aqua type cleaning agent according to claim 1, which is characterized in that the chelating agent be selected from potassium pyrophosphate and/or Tetrasodium ethylenediamine tetraacetate.
4. aqua type cleaning agent according to claim 1, which is characterized in that the nonionic surface active agent is selected from nonyl Base phenol polyethenoxy ether and/or fatty alcohol polyoxyethylene ether.
5. aqua type cleaning agent according to claim 1, which is characterized in that the fungicide be selected from sodium benzoate and/or Benzotriazole.
6. aqua type cleaning agent according to claim 1, which is characterized in that the pH value of the cleaning agent is 8.5~9.5.
7. aqua type cleaning agent according to claim 1, which is characterized in that the alcamine compound is selected from monoethanol One of amine, diethanol amine and triethanolamine are a variety of.
8. aqua type cleaning agent according to claim 1, which is characterized in that triethanolamine in the aqua type cleaning agent 15%, ethylene glycol positive propyl ether 18%, butyl 18%, chelating agent 2%, nonionic surface active agent 3% and sterilization Agent 0.3%, surplus are water;
Or triethanolamine 20%, ethylene glycol positive propyl ether 15%, butyl 20%, chelating agent 2%, non-ionic surface are living Property agent 3% and fungicide 0.5%, surplus are water.
9. a kind of method using any one of the claim 1~8 aqua type cleaning agent cleaning fingerprint recognition mould-group circuit-board, The following steps are included:
Fingerprint recognition mould-group circuit-board to be cleaned is placed in the cleaning of aqua type cleaning agent continuous ultrasound twice, is washed, drying obtains Fingerprint recognition mould-group circuit-board after cleaning;
The temperature of the ultrasonic cleaning is 50~60 DEG C;The time of ultrasonic cleaning is 8~12min.
10. according to the method described in claim 9, it is characterized in that, being remained on the fingerprint recognition mould-group circuit-board to be cleaned Fluxing agent;The scaling powder includes rosin resin, solvent, organohalogen compounds and metal.
CN201910743650.8A 2019-08-13 2019-08-13 It is a kind of for the aqua type cleaning agent of fingerprint recognition mould-group circuit-board and its application Pending CN110408480A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114106935A (en) * 2021-11-04 2022-03-01 浙江奥首材料科技有限公司 Water-based flux cleaning agent, preparation method and application thereof
CN114437876A (en) * 2022-02-15 2022-05-06 深圳市板明科技股份有限公司 Dry film developing tank cleaning solution for circuit board
CN115851383A (en) * 2022-11-28 2023-03-28 深圳市岑科实业有限公司 Preparation method of low-foaming low-corrosion-rate inductance welding agent cleaning agent

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440332A (en) * 2008-12-30 2009-05-27 潘惠凯 Environment protection efficient water-based circuit board cleaning agent and preparation thereof
CN102482625A (en) * 2009-09-03 2012-05-30 荒川化学工业株式会社 Cleaning agent for removal of, removal method for, and cleaning method for water-soluble, lead-free solder flux
CN102925298A (en) * 2012-11-26 2013-02-13 华阳新兴科技(天津)集团有限公司 Water-based cleaning agent for soldering flux and preparation method thereof
CN103194319A (en) * 2013-03-29 2013-07-10 深圳市同方电子新材料有限公司 Water-based cleaning agent for electronics and preparation method thereof
CN103214898A (en) * 2013-04-26 2013-07-24 南京信息工程大学 Water-based printing ink cleaning agent and preparation method thereof
CN104492749A (en) * 2014-08-07 2015-04-08 国家电网公司 Method for cleaning circuit board welding flux
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
CN105483732A (en) * 2015-12-09 2016-04-13 武汉创新特科技有限公司 Gold surface cleaning agent and preparation method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440332A (en) * 2008-12-30 2009-05-27 潘惠凯 Environment protection efficient water-based circuit board cleaning agent and preparation thereof
CN102482625A (en) * 2009-09-03 2012-05-30 荒川化学工业株式会社 Cleaning agent for removal of, removal method for, and cleaning method for water-soluble, lead-free solder flux
CN102925298A (en) * 2012-11-26 2013-02-13 华阳新兴科技(天津)集团有限公司 Water-based cleaning agent for soldering flux and preparation method thereof
CN103194319A (en) * 2013-03-29 2013-07-10 深圳市同方电子新材料有限公司 Water-based cleaning agent for electronics and preparation method thereof
CN103214898A (en) * 2013-04-26 2013-07-24 南京信息工程大学 Water-based printing ink cleaning agent and preparation method thereof
CN104492749A (en) * 2014-08-07 2015-04-08 国家电网公司 Method for cleaning circuit board welding flux
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
CN105483732A (en) * 2015-12-09 2016-04-13 武汉创新特科技有限公司 Gold surface cleaning agent and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114106935A (en) * 2021-11-04 2022-03-01 浙江奥首材料科技有限公司 Water-based flux cleaning agent, preparation method and application thereof
CN114437876A (en) * 2022-02-15 2022-05-06 深圳市板明科技股份有限公司 Dry film developing tank cleaning solution for circuit board
CN114437876B (en) * 2022-02-15 2023-08-08 深圳市板明科技股份有限公司 Dry film developing and groove cleaning liquid for circuit board
CN115851383A (en) * 2022-11-28 2023-03-28 深圳市岑科实业有限公司 Preparation method of low-foaming low-corrosion-rate inductance welding agent cleaning agent

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Application publication date: 20191105