CN117887523A - Water-based metal cleaning agent for cleaning ferrous metal and copper material and preparation method thereof - Google Patents
Water-based metal cleaning agent for cleaning ferrous metal and copper material and preparation method thereof Download PDFInfo
- Publication number
- CN117887523A CN117887523A CN202311790339.1A CN202311790339A CN117887523A CN 117887523 A CN117887523 A CN 117887523A CN 202311790339 A CN202311790339 A CN 202311790339A CN 117887523 A CN117887523 A CN 117887523A
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- Prior art keywords
- water
- cleaning
- based metal
- agent
- cleaning agent
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title claims abstract description 48
- 239000012459 cleaning agent Substances 0.000 title claims abstract description 35
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 20
- 239000010949 copper Substances 0.000 title claims abstract description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 title claims description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 13
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012964 benzotriazole Substances 0.000 claims abstract description 12
- 239000013556 antirust agent Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 16
- 238000002845 discoloration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- 239000004094 surface-active agent Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000008233 hard water Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C11D1/66—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
- 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
- C11D3/2082—Polycarboxylic 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
- C11D3/28—Heterocyclic compounds containing nitrogen in the ring
-
- 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
- C11D3/43—Solvents
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)
- Detergent Compositions (AREA)
Abstract
The invention discloses a water-based metal cleaning agent for cleaning ferrous metal and copper, which comprises the following components in percentage by weight: 72% -80% of water; 6% -10% of monoethanolamine; 0.2% -0.4% of benzotriazole; 2.0% -2.5% of dodecadiacid; NEUF585 water-based antirust agent 1.0% -1.6%; 4% -5% of S-401F emulsifier; 4% -5% of G-640 alcohol ether solvent. The invention also discloses a preparation method of the water-based metal cleaning agent for cleaning ferrous metal and copper. Compared with the prior art, the invention has stable product, is not easy to delaminate, and avoids the rust of ferrous metal or the discoloration of copper during cleaning.
Description
Technical Field
The invention belongs to the technical field of water-based metal cleaning agents, and particularly relates to a water-based metal cleaning agent for cleaning ferrous metals and copper materials and a preparation method thereof.
Background
Metal surface cleaners can be classified into water-based cleaners and solvent cleaners. The water-based metal cleaning agent not only can eliminate greasy dirt on the metal surface, but also can clean dirt such as hand sweat, inorganic salt and the like, and has the advantages of nonflammability, non-toxicity and safe use, and is suitable for spray cleaning, ultrasonic cleaning, soaking and heating cleaning. The water-based metal cleaning agent can clean greasy dirt, grease and wax dirt on the metal surface by means of the functions of wetting, emulsifying, penetrating, dispersing, solubilizing and the like of the contained surfactant, emulsifying agent, penetrating agent and the like.
The water-based metal cleaning agent takes water as a carrier, is prepared from a surfactant, a cleaning auxiliary agent, an antirust agent, a corrosion inhibitor, a defoaming agent, a bactericide and other additives, and the cleaning performance of the water-based metal cleaning agent can be greatly different due to slight variation of part of the additives.
The water-based cleaning agent using strong acid and strong alkali as main components has the defects of film formation by adopting chemical reaction, influence on workpiece precision, harm to human health and environment and high cleaning waste liquid treatment cost.
The water-based cleaning agent with the surfactant as the main component can effectively remove greasy dirt, but the cleaned ferrous metal workpiece still has the rust problem, and the workpiece presents rust points or rust spots.
The hydrocarbon cleaning agent has the advantages of large smell, combustibility, limited drying speed and low flash point, and needs to pay attention to ventilation, fire prevention and explosion prevention measures of cleaning equipment and surrounding places, such as static prevention measures required by using ultrasonic equipment, and excessive degreasing can be caused by long-time contact with skin.
Therefore, the following problems are common in metal water-based cleaners: the product is unstable, is easy to delaminate, has insufficient cleaning capability and large smell, has a certain degree of rust on ferrous metal, changes color of nonferrous metal, and influences the quality and the attractiveness of a workpiece.
Disclosure of Invention
The invention aims at: the water-based metal cleaning agent for cleaning the ferrous metal and the copper material and the preparation method thereof are provided, the product is stable, layering is not easy to occur, and the ferrous metal corrosion or the copper material discoloration is avoided during cleaning.
In order to achieve the above purpose, in one aspect, the invention provides a water-based metal cleaner for cleaning ferrous metal and copper, which comprises the following components in percentage by weight:
as a further description of the above technical solution:
comprises the following components in percentage by weight: 72% -80% of water; 6% -10% of monoethanolamine; 0.2% -0.4% of benzotriazole; 2.0% -2.5% of dodecadiacid; NEUF585 water-based antirust agent 1.0% -1.6%; 4% -5% of S-401F emulsifier; 4% -5% of G-640 alcohol ether solvent.
As a further description of the above technical solution:
comprises the following components in percentage by weight: 78% of water; monoethanolamine 8%; 0.2% of benzotriazole; 2.4% of dodecadiacid; NEUF585 aqueous antirust agent 1.4%; S-401F emulsifier 5%; 5% of G-640 alcohol ether solvent.
On the other hand, the invention also provides a preparation method of the water-based metal cleaning agent for cleaning ferrous metal and copper, which comprises the following steps:
s1, preparing a cleaning agent preparation material according to the proportion;
s2, adding part of water, monoethanolamine, benzotriazole and dodecadiacid into a container, and stirring at a low speed for dissolution;
s3, adding NEUF585 aqueous antirust agent into the container, and continuously stirring for 2-10min;
s4, adding the S-401F emulsifier, the G-640 alcohol ether solvent and the rest water into a container, and stirring uniformly at a low speed to obtain transparent colorless uniform liquid.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the black metal and copper material cleaning agent with excellent cleaning effect and antirust and anticorrosion effects is safe to use, friendly to environment and human health, mild in smell, free of skin irritation and free of corrosion discoloration after cleaning. The cleaning agent contains a plurality of nonionic surfactants and cleaning auxiliary agents, and can obviously reduce interfacial tension during cleaning, thereby rapidly removing greasy dirt. In addition, the cleaning agent is resistant to acid and alkali environment and hard water, does not influence the cleaning effect, does not delaminate, is stable in finished product and can be used at 50 ℃.
2. In the invention, the surfactant and a plurality of rust inhibitors in the cleaning agent are combined to form the compound rust inhibitor, so that the black metal rust or copper material discoloration after cleaning is effectively prevented. Under the cooperation of an ultrasonic cleaner, the cleaning agent can rapidly clean greasy dirt of a workpiece, has no residue, does not contain harmful substances such as heavy metals, nitrites and the like, has mild smell and has good cleaning effect.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below. While exemplary embodiments of the present disclosure are shown, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Example 1
The preparation method comprises the following steps of: 78% of water; monoethanolamine 8%; 0.2% of benzotriazole; 2.4% of dodecadiacid; NEUF585 aqueous antirust agent 1.4%; S-401F emulsifier 5%; 5% of G-640 alcohol ether solvent.
Adding part of water, monoethanolamine, benzotriazole and dodecandioic acid into a clean container, stirring at a low speed for dissolution, adding NEUF585 aqueous antirust agent into the container, continuously stirring for 2-10min, adding S-401F emulsifier, G-640 alcohol ether solvent and the rest water into the container, and stirring at a low speed uniformly to obtain transparent colorless uniform liquid (namely water-based metal cleaning agent). The water-based metal cleaning agent is not layered at low temperature (5 ℃) and medium temperature (50 ℃).
Example 2
The preparation method of the water-based metal cleaner is the same as in example 1, except that:
comprises the following components in percentage by weight: 76% of water; 10% of monoethanolamine; 0.3% of benzotriazole; 2.2% of dodecadiacid; NEUF585 aqueous rust inhibitor 1.5%; S-401F emulsifier 5%; 5% of G-640 alcohol ether solvent.
Example 3
The preparation method of the water-based metal cleaner is the same as in example 1, except that:
comprises the following components in percentage by weight: 80% of water; monoethanolamine 8%; 0.3% of benzotriazole; 2.2% of dodecadiacid; NEUF585 aqueous rust inhibitor 1.5%; S-401F emulsifier 4%; 4% of G-640 alcohol ether solvent.
The product adopts a plurality of nonionic surfactants to match with cleaning auxiliary agents, and ultrasonically cleans the steel sheet, the cast iron sheet and the brass sheet under the medium temperature condition (50 ℃), so that the cleaning effect is better.
The water-based metal cleaning agent comprises the following components:
water as solvent;
monoethanolamine provides alkalinity, assists emulsification and corrosion inhibition, assists rust prevention, and is low in cost;
the surfactant S-401F emulsifier and the G-640 alcohol ether solvent have good cleaning capability and are easy to generate foam. The S-401F emulsifier is S-401F emulsifier of Shanghai Yi Sa chemical technology Co., ltd, and the G-640 alcohol ether solvent is G-640 alcohol ether solvent of Shanghai Yi Sa chemical technology Co., ltd. The S-401F emulsifier has the effects of emulsification, washing and dispersion; the G-640 alcohol ether solvent has the effects of permeation, wetting and dispersion. The wetting, dispersing and solubilising action of the surfactant maintains the stability of the aqueous based cleaning agent.
When the benzotriazole is cleaned, a plurality of layers of protective films can be formed on the surface of copper, so that the surface of copper does not have oxidation-reduction reaction, has an anti-corrosion effect, has the same effect on cast iron, and is matched with monoethanolamine to improve corrosion inhibition effect;
the twelve carbon diacid provides rust prevention, the NEUF585 water-based rust inhibitor assists the rust prevention, and the twelve carbon diacid, the NEUF585 water-based rust inhibitor and the alcohol amine react to provide rust prevention;
the mixture ratio in the embodiment 1 of the application is the optimal mixture ratio of the water-based metal cleaning agent, and the cleaning experiment is carried out on the H62 copper sheet based on the water-based metal cleaning agent prepared by the mixture ratio in the embodiment 1. The ratio of the cleaning agent to tap water is 1:19 for trial use. The ultrasonic cleaner is KH5200B ultrasonic cleaner of Kunshan He Chuan ultrasonic instrument Co. The cleaning temperature is 50 ℃ and the cleaning time is 5min.
H62 copper sheet has good cleaning effect, smooth surface, no color change and bright and rust-free workpiece.
Based on the water-based metal cleaning agent prepared in the proportion in the example 1, the multiple experimental results are as follows:
definition of detergent stability
1. Room temperature, high and low temperature stability. The prepared cleaning agent is kept stand at room temperature (25 ℃) and high and low temperature (50 ℃ and 5 ℃) to observe whether turbidity, delamination or precipitation exists.
2. Corrosion resistance. The cleaning agent was diluted 20 times with tap water to make an H62 brass test piece soaking test (4 hours at 40 ℃ C.) and whether the color change corrosion was observed.
3. Hard water stability. The cleaning agent was diluted 20 times with 500ppm hard water, allowed to stand at room temperature, and observed for the presence of precipitate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The water-based metal cleaning agent for cleaning ferrous metal and copper is characterized by comprising the following components in percentage by weight:
2. the water-based metal cleaner for cleaning ferrous and copper materials as set forth in claim 1, wherein the water-based metal cleaner comprises the following components in percentage by weight: 72% -80% of water; 6% -10% of monoethanolamine; 0.2% -0.4% of benzotriazole; 2.0% -2.5% of dodecadiacid; NEUF585 water-based antirust agent 1.0% -1.6%; 4% -5% of S-401F emulsifier; 4% -5% of G-640 alcohol ether solvent.
3. The water-based metal cleaner for cleaning ferrous and copper materials as set forth in claim 2, wherein the water-based metal cleaner comprises the following components in percentage by weight: 78% of water; monoethanolamine 8%; 0.2% of benzotriazole; 2.4% of dodecadiacid; NEUF585 aqueous antirust agent 1.4%; S-401F emulsifier 5%; 5% of G-640 alcohol ether solvent.
4. The preparation method of the water-based metal cleaning agent for cleaning ferrous metal and copper material is characterized by comprising the following steps:
s1, preparing a cleaning agent preparation material according to the proportion of any one of claims 1-3;
s2, adding part of water, monoethanolamine, benzotriazole and dodecadiacid into a container, and stirring at a low speed for dissolution;
s3, adding NEUF585 aqueous antirust agent into the container, and continuously stirring for 2-10min;
s4, adding the S-401F emulsifier, the G-640 alcohol ether solvent and the rest water into a container, and stirring uniformly at a low speed to obtain transparent colorless uniform liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311790339.1A CN117887523A (en) | 2023-12-25 | 2023-12-25 | Water-based metal cleaning agent for cleaning ferrous metal and copper material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311790339.1A CN117887523A (en) | 2023-12-25 | 2023-12-25 | Water-based metal cleaning agent for cleaning ferrous metal and copper material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117887523A true CN117887523A (en) | 2024-04-16 |
Family
ID=90638543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311790339.1A Pending CN117887523A (en) | 2023-12-25 | 2023-12-25 | Water-based metal cleaning agent for cleaning ferrous metal and copper material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117887523A (en) |
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2023
- 2023-12-25 CN CN202311790339.1A patent/CN117887523A/en active Pending
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