CN101900955B - Film cleaning agent and using method thereof - Google Patents
Film cleaning agent and using method thereof Download PDFInfo
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- CN101900955B CN101900955B CN2009101423089A CN200910142308A CN101900955B CN 101900955 B CN101900955 B CN 101900955B CN 2009101423089 A CN2009101423089 A CN 2009101423089A CN 200910142308 A CN200910142308 A CN 200910142308A CN 101900955 B CN101900955 B CN 101900955B
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Abstract
The invention relates to a film cleaning agent. Based on total volume of the cleaning agent, the cleaning agent comprises the following components in part by volume: 15 to 60 percent of active components, 20 to 80 percent of organic solvent and 3 to 30 percent of accelerator, wherein the active components are one or more of dichloromethane, chloroform, 1,1-dichloroethane, 1,2-dichloroethane, 1,1,1-trichloroethane and 1,1,2-trichloroethane; and the accelerator is one or more of ethanolamine, diethanol amine and triethanolamine, or mixture of one or more of the ethanolamine, the diethanol amine and the triethanolamine and oxalate and/or phosphoric acid. The invention also provides a method for using the film cleaning agent, which removes stains, such as ink, on the surface of film by wiping. The film cleaning agent not only can rapidly remove the stain, such as ink, on the surface of the film, but also does not damage a medicinal membrane on the surface of the film.
Description
Technical field
The present invention relates to a kind of film cleaning agent and method of application thereof.
Background technology
The element of the film comprises: (1) sheet base: transparent film is used for support medicine film; (2) medicine film: the photographic chemistry material on film film top layer (sheet base), they are made up of the crystal fine particle of some sensitization; (3) diaphragm (LDPE (low density polyethylene) protective film) plays the effect that protection medicine film is not injured in film use.
It is very wide that the film is used, and comprises that photographs, PCB (printed circuit board (PCB)) do over again, plate-making technology, wire mark CD film output technology, the PCB plating area film scan fields such as computing method, accurate decoration technique and metal surface etching technique.
The metal surface etching technique as a kind of new surface decorating method more and more widely receive people's attention; This technology is mainly used in metal product incrustation fields such as mobile phone, household electrical appliances, jewellery, digital product; In this etching technique with aluminium alloy is example: original metal is carried out conventional cleaning and oil removing make its cleaning surfaces, and then at its surface-coated photoresist, required pattern is processed corresponding film pattern; According to the accuracy requirement position that the pattern covers on the film is corresponding in the metal surface; Adopt the mode of exposure to remove the photoresist (film medicine film hides part) that needs etching part, the metal that utilizes the chemical etching liquor corrosion to expose again, treat that etching process finishes after; Photoresist shielding layer with the surface removes again, and last water cleans up and obtains etching products.
The film plays the effect of accurate location pattern and shape in aluminium surface etching technological process, cover through the film and treat etching place light, through the pattern of exposure-processed aftershaping needs.In order to guarantee the etching precision, in use the film must directly contact with photoresist, and the film is contaminated so will be inevitable.Etching is high with the accuracy requirement of film pattern; Cost of manufacture is high, therefore cleans the contaminated film and can greatly reduce cost to reuse, and helps suitability for industrialized production; Yet less to the research of this problem at present, directly adopt the common ink clean-out system to clean usually.
For example, CN1640958A discloses a kind of detergent for ink, wherein, comprises the composition of following percent by volume: organic solvent 35-55%; Organic carboxyl acid 10-25%; And organic diluent 30-40%; Said organic solvent is methyl chloride or chloric ethane, and said organic carboxyl acid is formic acid or acetate.Though the detergent for ink of this disclosure of the Invention can be removed the printing ink on film surface, said detergent for ink can destroy the medicine film on film surface when cleaning the film, and its each component volatilization property is strong, penetrating odor is big, toxicity is big, be prone to produce static.
Summary of the invention
The objective of the invention is for the detergent for ink that overcomes prior art when cleaning the film; Can destroy the defective of the medicine film on film surface; A kind of dirt that not only can remove film surface fast is provided, and the medicine film on film surface has not been had the film cleaning agent of damage.
Another object of the present invention provides the method for application of said film cleaning agent.
The invention provides a kind of film cleaning agent, wherein, is benchmark with the cumulative volume of said clean-out system; Said clean-out system contains the active component of 15-60 volume %, the organic solvent of 20-80 volume % and the promoter of 3-30 volume %, and said active component is methylene chloride, methenyl choloride, 1,1-ethylene dichloride, 1; 2-ethylene dichloride, 1,1,1-trichloroethanes and 1; 1; In the 2-trichloroethanes one or more, said promoter are one or more in monoethanolamine, diethanolamine and the triethanolamine, perhaps the potpourri of one or more in monoethanolamine, diethanolamine and the triethanolamine and oxalic acid and/or phosphoric acid.
The present invention also provides the method for application of described film cleaning agent; Wherein, This method comprises: when time that dirt stops on film surface during less than 8 hours; Make non-dust cloth or dust-free paper local or all wetting with said film cleaning agent, and with wetting position wiping pollution place of non-dust cloth or dust-free paper; When the time that dirt stops on film surface is more than 8 hours the time; Make non-dust cloth or dust-free paper part or all wetting with said film cleaning agent; And cover pollution place 0.1-10 minute with the wetting position of non-dust cloth or dust-free paper, again with wetting position wiping pollution place of non-dust cloth or dust-free paper.
Through detecting and to find out to wiping time of the film cleaning agent of embodiment 1-8, smell, electrostatic potential, surface resistance with to the influence of the medicine film on film surface; Adopt film cleaning agent provided by the invention not only can remove the dirt on film surface fast; Simultaneously in use to the not damage of medicine film on film surface, and volatility little, have an antistatic performance.
Embodiment
In film cleaning agent provided by the invention, be benchmark with the cumulative volume of said clean-out system, said clean-out system contains the active component of 15-60 volume %, the organic solvent of 20-80 volume % and the promoter of 3-30 volume %; Said active component is methylene chloride, methenyl choloride, 1,1-ethylene dichloride, 1,2-ethylene dichloride, 1; 1; 1-trichloroethanes and 1,1, one or more in the 2-trichloroethanes; Said promoter is one or more in monoethanolamine, diethanolamine and the triethanolamine, perhaps the potpourri of one or more in monoethanolamine, diethanolamine and the triethanolamine and oxalic acid and/or phosphoric acid.Under preferable case; In order to make said film cleaning agent have the dirt on better removal film surface such as the performance of printing ink; In said film cleaning agent; Cumulative volume with said clean-out system is a benchmark, and said clean-out system contains the active component of 20-40 volume %, the organic solvent of 40-60 volume % and the promoter of 10-15 volume %.
Said promoter is preferably the potpourri of one or more and oxalic acid and/or phosphoric acid in monoethanolamine, diethanolamine and the triethanolamine; Under this preferable case, the effect that said promoter is removed the dirt on film surface to film cleaning agent shows excellent facilitation effect.And in said potpourri, the mol ratio of one or more in monoethanolamine, diethanolamine and the triethanolamine and oxalic acid and/or phosphoric acid is 1: 0.1-0.5.
In the present invention; Said active component plays the dirt such as the printing ink on main removal film surface; When the content of said active component less than the cumulative volume of said film cleaning agent 15% the time; Said film cleaning agent can not fully be removed the dirt such as the printing ink on film surface, perhaps needs the long time just can remove full dirt of film table such as printing ink fully; When the content of said active component greater than said film cleaning agent cumulative volume 60% the time, though can remove the dirt such as the printing ink on film surface apace, can be to the bigger infringement of medicine film generation on film surface.Under the most preferred case, said active component is that methyl chloride (being selected from methylene chloride or methenyl choloride) and chloric ethane (are selected from 1,1-ethylene dichloride, 1; 2-ethylene dichloride, 1; 1,1-trichloroethanes and 1,1; A kind of in the 2-trichloroethanes) potpourri; And the mixed volume ratio of said methyl chloride and chloric ethane is 1: the dirt such as the printing ink on the film surface that 0.5-2, the film cleaning agent that meets this preferable case not only can remove in the extremely short time, and the medicine film on film surface almost had no infringement.
Said organic solvent can for various other various compositions that can dissolve said film cleaning agent such as above-mentioned active component, promoter and volatilization prevention agent and after the surfactant stated and the organic solvent of antistatic agent, for example can be in ethanol, phenmethylol and the isobutyl alcohol one or more.
In a kind of preferred implementation of the present invention, said film cleaning agent can also contain the volatilization prevention agent, and is benchmark with the cumulative volume of said clean-out system, and the content of said volatilization prevention agent is 0.1-10 volume %, further is preferably 1-5 volume %.Said volatilization prevention agent does not have special qualification, can be the volatilization prevention agent of various routines, for example can be oleic acid or paraffin.In said film cleaning agent, the existence of said volatilization prevention agent can suppress the volatilization of other compositions such as active component, organic solvent and promoter effectively.
In preferred embodiment of the present invention, said film cleaning agent can also contain surfactant, and is benchmark with the cumulative volume of said clean-out system, and the content of said surfactant is 0.1-10 volume %, further is preferably 0.8-5 volume %.Said surfactant can be in sodium sulfate of polyethenoxy ether of fatty alcohol (AES), AEO (peregal), APES (OP series or TX series), lauryl sodium sulfate, neopelex, ethoxylated alkyl sulfate and the alkyl benzene sulphonate ammonium one or more.In said film cleaning agent, the existence of said surfactant can improve the wetting effect of said film cleaning agent to the film, and then improves the ability of removing dirt.
In further preferred embodiment of the present invention, said film cleaning agent can also contain antistatic agent, and is benchmark with the cumulative volume of said clean-out system, and the content of said antistatic agent is 0.1-1 volume %.Said antistatic agent can be the antistatic agent of various routines, for example can be cocoanut fatty acid diethanolamide.Said antistatic agent can improve the antistatic performance of said film cleaning agent effectively.
The preparation method of film cleaning agent of the present invention does not have special qualification, as long as each component is mixed to be configured to the potpourri of homogeneous each other.For example, when before each component of said film cleaning agent is being mixed, being liquid, oily or emulsion form, only need each component simply mixed and stir getting final product; When before each component of said film cleaning agent is being mixed, having the material of solid, shaped, need elder generation that the material of solid, shaped fully is dissolved in the said solvent, itself and other abundant mixing of component is got final product.
The present invention also provides the method for application of said film cleaning agent; Wherein, When time that dirt stops on film surface during less than 8 hours, make non-dust cloth or dust-free paper part or all wetting with said film cleaning agent, and with wetting position wiping pollution place of non-dust cloth or dust-free paper; When the time that dirt stops on film surface is more than 8 hours the time; Make non-dust cloth or dust-free paper part or all wetting with said film cleaning agent; And cover pollution place 0.1-10 minute with the wetting position of non-dust cloth or dust-free paper, again with wetting position wiping pollution place of non-dust cloth or dust-free paper.
Below through embodiment the present invention is done further detailed explanation.
Embodiment 1
Present embodiment is used to explain film cleaning agent provided by the invention.
With 1 of 30 milliliters methylene chloride and 30 milliliters; 2-ethylene dichloride adding capacity is in 500 milliliters the plastic bottle that lid is arranged, and slowly adds 40 milliliters diethanolamine again, adds 100 milliliters absolute ethyl alcohol then; And stir, thereby make film cleaning agent Q1.
Embodiment 2
Present embodiment is used to explain film cleaning agent provided by the invention.
Method according to embodiment 1 prepares film cleaning agent, different are to use 60 milliliters methylene chloride replaces 30 milliliters methylene chloride and 30 milliliters 1, the 2-ethylene dichloride, thus make film cleaning agent Q2.
Embodiment 3
Present embodiment is used to explain film cleaning agent provided by the invention.
With 30 milliliters 1,1,2-trichloroethanes adding capacity is in 500 milliliters the plastic jar with cover, slowly adds 60 milliliters triethanolamine again, adds 105 milliliters phenmethylol and 5 milliliters paraffin then, and stirs, thereby make film cleaning agent Q3.
Embodiment 4
Present embodiment is used to explain film cleaning agent provided by the invention.
Be in 500 milliliters the plastic bottle that lid is arranged with 120 milliliters methenyl choloride adding capacity; The monoethanolamine that slowly adds 6 milliliters again; AEO (the paregal O-5 that adds 0.2 milliliter then successively; Hai'an, Jiangsu petrochemical plant), 19.8 milliliters oleic acid and 54 milliliters isobutyl alcohol, and stir, thereby make film cleaning agent Q4.
Embodiment 5
Present embodiment is used to explain film cleaning agent provided by the invention.
Be in 500 milliliters the plastic bottle that lid is arranged with 80 milliliters methenyl choloride adding capacity; The monoethanolamine that slowly adds 20 milliliters again; Fat alcohol polyethylene ether (the paregal O-5 that adds 9.8 milliliters then successively; Hai'an, Jiangsu petrochemical plant), 0.2 milliliter oleic acid and 90 milliliters isobutyl alcohol, and stir, thereby make film cleaning agent Q5.
Embodiment 6
Present embodiment is used to explain film cleaning agent provided by the invention.
With 1 of 15 milliliters methenyl cholorides and 25 milliliters; 1,1-trichloroethanes adding capacity is in 500 milliliters the plastic jar with cover, slowly to add 25 milliliters diethanolamine and 25 milliliters triethanolamine again; Add 8 milliliters paraffin, 4.8 milliliters lauryl sodium sulfate, 0.2 milliliter cocoanut fatty acid diethanolamide (6501 then successively; Hai'an, Jiangsu petrochemical plant) and 97 milliliters absolute ethyl alcohol, and stir, thereby make film cleaning agent Q6.
Embodiment 7
Present embodiment is used to explain film cleaning agent provided by the invention.
With 1 of 50 milliliters methenyl cholorides and 30 milliliters; 1-ethylene dichloride adding capacity is in 500 milliliters the plastic jar with cover; The monoethanolamine that slowly adds 20 milliliters again adds 6 milliliters paraffin, 2 milliliters APES (TX-10), 2 milliliters cocoanut fatty acid diethanolamide (6501, Hai'an, Jiangsu petrochemical plant) and 90 milliliters absolute ethyl alcohol then successively; And stir, thereby make film cleaning agent Q7.
Embodiment 8
Present embodiment is used to explain film cleaning agent provided by the invention.
With 1 of 30 milliliters methylene chloride and 30 milliliters; 2-ethylene dichloride adding capacity is in 500 milliliters the plastic jar with cover; Slowly add 30 milliliters the monoethanolamine and the potpourri of phosphoric acid (mol ratio of monoethanolamine and phosphoric acid is 1: 0.3) again; Add 3 milliliters oleic acid, 6 milliliters APES (TX-10), 1 milliliter cocoanut fatty acid diethanolamide (6501 then successively; Hai'an, Jiangsu petrochemical plant) and 100 milliliters absolute ethyl alcohol, and stir, thereby make film cleaning agent Q8.
Comparative Examples 1
Be in 500 milliliters the plastic jar with cover, to add 40 milliliters formic acid, 100 milliliters ethanol again with 60 milliliters methylene chloride adding capacity, add 1 milliliter paraffin then, and stir, thereby make film cleaning agent D1.
Comparative Examples 2
Be in 500 milliliters the plastic jar with cover with 20 milliliters methylene chloride adding capacity, slowly add 80 milliliters monoethanolamine again, add 100 milliliters absolute ethyl alcohol then, and stir, thereby make film cleaning agent D2.
Comparative Examples 3
Be in 500 milliliters the plastic jar with cover with 120 milliliters methylene chloride adding capacity, slowly add 5 milliliters diethanolamine again, add 75 milliliters absolute ethyl alcohol then, and stir, thereby make film cleaning agent D2.
Embodiment 9
Present embodiment is used to explain the method for application of film cleaning agent of the present invention.
In 11 36 millimeters * 24 millimeters the film (135 film), splash into the liquid photosensitive-ink (HL-801B, the prosperous Hua Da in Shenzhen) of stainless steel of 1 microlitre respectively, exposure back room temperature held 6 hours.Then, dip in the film cleaning agent Q1-8 that gets embodiment 1-8 and the film cleaning agent D1-3 of Comparative Examples 1-3 with 11 non-dust cloths respectively, thereby make the local wetting of non-dust cloth.The wetting said film of position wiping of using said non-dust cloth afterwards respectively is by the position of ink pollution, and wherein, each is opened corresponding the dipping in of non-dust cloth and gets a kind of film cleaning agent, and film of corresponding wiping.Test is with the clean used time of the ink wiping in the film, and its test result is shown in the following table 1.
Table 1
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | D1 | D2 | D3 | |
| The time (S) that wiping is required | 25 | 39 | 45 | 29 | 28 | 30 | 20 | 15 | 50 | 51 | 20 |
Can find out that through table 1 film cleaning agent provided by the invention can promptly be removed the printing ink on film surface.
Embodiment 10
Present embodiment is used to explain the method for application of film cleaning agent provided by the invention.
In 11 36 millimeters * 24 millimeters the film (135 film), splash into the liquid photosensitive-ink (HL-801B, the prosperous Hua Da in Shenzhen) of stainless steel of 1 microlitre respectively, room temperature held 24 hours.Then; With the film cleaning agent Q1-8 of embodiment 1-8 and the film cleaning agent D1-3 of Comparative Examples 1-3 11 non-dust cloths are soaked respectively; And cover by on the said film of the pollution of printing ink with the said non-dust cloth that soaks respectively, guarantee that ink pollution is within the coverage of non-dust cloth.After 5 minutes, use the printing ink on the said film of corresponding non-dust cloth wiping respectively again, wherein, each opens a kind of film cleaning agent of the corresponding use of non-dust cloth, and film of corresponding wiping.Test is with the clean used time of the ink wiping in the film, and its test result is shown in the following table 2.
Table 2
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | D1 | D2 | D3 | |
| The time (min) that wiping is required | 2 | 3 | 4 | 2.9 | 2.8 | 2.5 | 1.5 | 1.0 | 5 | 5 | 1.6 |
Can find out that through table 2 film cleaning agent provided by the invention can promptly be removed the printing ink on film surface.
Test case 1
The electrostatic potential of the film after the film cleaning agent wiping and the test of surface resistance.
Adopt electrostatic tester SIMCO FMX-002 device, the electrostatic potential of the film in the test implementation example 10 after the wiping of process film cleaning agent.Its test result is shown in the following table 3.
Adopt surface resistance tester SLD-699 device, the surface resistance of the film in the test implementation example 10 after the wiping of process film cleaning agent.Its test result is shown in the following table 3.
Table 3
| The film cleaning agent that the wiping film is used | Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | D1 | D2 | D3 |
| Electrostatic potential (KV) | 0.02 | 0.02 | 0.015 | 0.015 | 0.01 | 0.001 | 0 | 0 | 0.05 | 0.02 | 0.02 |
| Surface resistance (Ω) | 10 8 | 10 8 | 10 7 | 10 7 | 10 7 | 10 6 | 10 6 | 10 6 | 10 11 | 10 10 | 10 10 |
Generally, when the surface resistance of plastics and goods greater than 10
10Very easily produce static during Ω; When surface resistance is 10
8-10
10Explanation has certain antistatic performance during Ω; When surface resistance is 10
6-10
8Explanation has good antistatic performance during Ω.Therefore, can find out that in conjunction with the test result that goes up in the table 3 film cleaning agent provided by the invention has antistatic performance.And when containing antistatic agent in the film cleaning agent of the present invention, its antistatic performance is very excellent.
Test case 2
The observation film cleaning agent is to the influence of the medicine film on film surface.
At room temperature, 11 36 millimeters * 24 millimeters the film (135 film) was soaked 1 hour respectively in the film cleaning agent D1-3 of the film cleaning agent Q1-8 of embodiment 1-8 and Comparative Examples 1-3, visually observe the degree of injury of the medicine film on film surface then.Its observed result is: the not damage of the medicine film on the surface of the film after the film cleaning agent of embodiment 1-8 and Comparative Examples 2 soaks, there is local shedding in the medicine film on the surface of the film after the film cleaning agent of Comparative Examples 1 and 3 soaks or breaks.This shows the medicine film not damage of film cleaning agent of the present invention to film surface.
Therefore, film cleaning agent provided by the invention can be removed the dirt on film surface fast, to the not damage of medicine film on film surface, and not volatile, have an antistatic performance.
Claims (9)
1. a film cleaning agent is characterized in that, is benchmark with the cumulative volume of said clean-out system; Said clean-out system contains the active component of 15-60 volume %, the organic solvent of 20-80 volume % and the promoter of 3-30 volume %, and said active component is methylene chloride, methenyl choloride, 1,1-ethylene dichloride, 1; 2-ethylene dichloride, 1; 1,1-trichloroethanes and 1,1; In the 2-trichloroethanes one or more; Said promoter is one or more in monoethanolamine, diethanolamine and the triethanolamine, and the perhaps potpourri of one or more in monoethanolamine, diethanolamine and the triethanolamine and oxalic acid and/or phosphoric acid is in the said potpourri; The mol ratio of one or more in monoethanolamine, diethanolamine and the triethanolamine and oxalic acid and/or phosphoric acid is 1: 0.1-0.5, said organic solvent are one or more in ethanol, phenmethylol and the isobutyl alcohol.
2. film cleaning agent according to claim 1 wherein, is a benchmark with the cumulative volume of said clean-out system, and said clean-out system contains the active component of 20-40 volume %, the organic solvent of 40-60 volume % and the promoter of 10-25 volume %.
3. film cleaning agent according to claim 1 and 2 wherein, is a benchmark with the cumulative volume of said clean-out system, and said clean-out system also contains the volatilization prevention agent of 0.1-10 volume %.
4. film cleaning agent according to claim 3, wherein, said volatilization prevention agent is oleic acid or paraffin.
5. film cleaning agent according to claim 1 and 2 wherein, is a benchmark with the cumulative volume of said clean-out system, and said clean-out system also contains the surfactant of 0.1-10 volume %.
6. film cleaning agent according to claim 5; Wherein, said surfactant is one or more in sodium sulfate of polyethenoxy ether of fatty alcohol, AEO, APES, lauryl sodium sulfate, neopelex, ethoxylated alkyl sulfate and the alkyl benzene sulphonate ammonium.
7. film cleaning agent according to claim 1 and 2 wherein, is a benchmark with the cumulative volume of said clean-out system, and said clean-out system also contains the antistatic agent of 0.1-1 volume %.
8. film cleaning agent according to claim 7, wherein, said antistatic agent is a cocoanut fatty acid diethanolamide.
9. the method for application of any described film cleaning agent among the claim 1-8; It is characterized in that; This method comprises: when time that dirt stops on film surface during less than 8 hours; Make non-dust cloth or dust-free paper local or all wetting with said film cleaning agent, and with wetting position wiping pollution place of non-dust cloth or dust-free paper; When the time that dirt stops on film surface is more than 8 hours the time; Make non-dust cloth or dust-free paper part or all wetting with said film cleaning agent; And cover pollution place 0.1-10 minute with the wetting position of non-dust cloth or dust-free paper, again with wetting position wiping pollution place of non-dust cloth or dust-free paper.
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| CN2009101423089A CN101900955B (en) | 2009-05-27 | 2009-05-27 | Film cleaning agent and using method thereof |
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| CN2009101423089A CN101900955B (en) | 2009-05-27 | 2009-05-27 | Film cleaning agent and using method thereof |
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| CN101900955B true CN101900955B (en) | 2012-05-30 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105714320A (en) * | 2016-03-08 | 2016-06-29 | 湖南金裕环保科技有限公司 | Preparation method for quick-drying cleaning agent |
| CN105886133B (en) * | 2016-06-01 | 2018-12-18 | 深圳市松柏实业发展有限公司 | Fire-retardant egative film detergent |
| CN106094449A (en) * | 2016-06-25 | 2016-11-09 | 深圳市路维光电股份有限公司 | Dry plate abluent and dry plate cleaning method |
| CN107513719A (en) * | 2017-08-04 | 2017-12-26 | 郴州国盛新材科技有限公司 | A kind of metal cleaner for adding functional modification graphene and preparation method thereof |
| CN110577768A (en) * | 2018-08-01 | 2019-12-17 | 蓝思科技（长沙）有限公司 | cleaning agent and method for cleaning film |
| CN114879457A (en) * | 2022-05-26 | 2022-08-09 | 诺而曼环保科技（江苏）有限公司 | Cleaning agent for removing photoresist for semiconductor production and preparation method thereof |
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| US3988256A (en) * | 1974-04-03 | 1976-10-26 | Allied Chemical Corporation | Photoresist stripper rinse |
| US4483917A (en) * | 1983-02-14 | 1984-11-20 | The Dow Chemical Company | Photoresist stripper composition and method of use |
| CN101173156A (en) * | 2007-09-27 | 2008-05-07 | 夏晓军 | Conductive adhesive degumming agent and use method of the degumming agent |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813309A (en) * | 1969-12-23 | 1974-05-28 | Ibm | Method for stripping resists from substrates |
| US3988256A (en) * | 1974-04-03 | 1976-10-26 | Allied Chemical Corporation | Photoresist stripper rinse |
| US4483917A (en) * | 1983-02-14 | 1984-11-20 | The Dow Chemical Company | Photoresist stripper composition and method of use |
| CN101173156A (en) * | 2007-09-27 | 2008-05-07 | 夏晓军 | Conductive adhesive degumming agent and use method of the degumming agent |
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