CN117845222A - Finishing liquid applied to aluminum-plated magnesium-zinc plate and preparation method thereof - Google Patents
Finishing liquid applied to aluminum-plated magnesium-zinc plate and preparation method thereof Download PDFInfo
- Publication number
- CN117845222A CN117845222A CN202311805684.8A CN202311805684A CN117845222A CN 117845222 A CN117845222 A CN 117845222A CN 202311805684 A CN202311805684 A CN 202311805684A CN 117845222 A CN117845222 A CN 117845222A
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- Prior art keywords
- aluminum
- finishing liquid
- organic
- magnesium
- zinc
- 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
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- -1 heterocyclic tricarboxylic acid Chemical class 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 13
- 125000004442 acylamino group Chemical group 0.000 claims abstract description 13
- 150000002148 esters Chemical class 0.000 claims abstract description 13
- 239000006078 metal deactivator Substances 0.000 claims abstract description 13
- 229920000570 polyether Polymers 0.000 claims abstract description 13
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 12
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims abstract description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000011777 magnesium Substances 0.000 abstract description 7
- 239000011701 zinc Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002845 discoloration Methods 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000000654 additive Substances 0.000 description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 230000000996 additive effect Effects 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000006260 foam Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000008233 hard water Substances 0.000 description 5
- 230000003449 preventive effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical group [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
- C23F3/06—Heavy metals with acidic solutions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/02—Light metals
- C23F3/03—Light metals with acidic solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a finishing liquid applied to aluminum-plated magnesium-zinc plates, which comprises the following components in percentage by weight: organic aliphatic dicarboxylic acid C10-C125-8%, organic heterocyclic tricarboxylic acid 3-5%, organic acyl amino acid 3-5%, polyether ester 8-10%, diglycolamine 3-6%, metal deactivator 1-2% and water balance. The invention also provides a preparation method of the finishing liquid applied to the aluminum-plated magnesium-zinc plate. Compared with the prior art, the invention can solve the problems that the magnesium and aluminum elements contained in the aluminum-plated magnesium-zinc plate in the prior art have higher activity than zinc and are easy to generate oxidative discoloration in the process of plate production and storage.
Description
Technical Field
The invention relates to the field of finishing liquid of aluminum-plated magnesium-zinc plates, in particular to a finishing liquid applied to an aluminum-plated magnesium-zinc plate and a preparation method thereof.
Background
Due to the limitation of resources and energy sources, the requirements of new energy vehicles and the like for light weight, energy conservation and emission reduction of automobiles are accelerated, the industrialization of zinc-aluminum-magnesium plated steel plates is accelerated, and corresponding zinc-aluminum-magnesium plated steel plates are proposed according to the differences of plating components, characteristics and the like by foreign steel enterprises such as Europe, japan, korea, australia and the like, and are widely applied to the fields such as buildings, light industry, household appliances, automobiles and the like.
The zinc-aluminum-magnesium coated steel sheet has very wide application due to excellent corrosion resistance and self-healing capability of the notch. Through years of research in foreign steel factories, zn+AL+Mg steel plates are selected to replace Zn steel plates, the application of the Zn+AL+Mg steel plates is expanded from common color-coated substrates of home appliances and buildings to inner plates and outer plates of automobiles, and the application of the Zn+AL+Mg steel plates on automobile bodies is still in a starting stage, but along with the comprehensive development of the user demands and technologies such as steel, automobile manufacturing and coating chemical industry and the like, the Zn+AL+Mg zinc-Al+Mg steel plates are required to replace Zn steel plates, and the plates are easy to generate oxidative discoloration in the production process, so that the quality of products is affected.
Disclosure of Invention
The invention aims at: in order to solve the problems that magnesium and aluminum elements contained in aluminum-plated magnesium-zinc plates in the prior art have higher activity than zinc and are easy to generate oxidative discoloration in the process of plate production and storage, the polishing liquid applied to the aluminum-plated magnesium-zinc plates and the preparation method thereof are provided.
For this purpose, in one aspect, the invention provides a finishing liquid applied to aluminum-plated magnesium-zinc sheet materials, which comprises the following components in percentage by weight:
as a further description of the above technical solution:
the finishing liquid applied to the aluminum-plated magnesium-zinc plate comprises the following components in percentage by weight: organic aliphatic dicarboxylic acid C10-C125.5-7%; 3.5 to 4.5 percent of organic heterocyclic tricarboxylic acid; 3.5 to 4.5 percent of organic acyl amino acid; 8.5-10% of polyether ester; 4-5.5% of diglycolamine; 1.2 to 1.8 percent of metal deactivator; the balance of water.
As a further description of the above technical solution:
the finishing liquid applied to the aluminum-plated magnesium-zinc plate comprises the following components in percentage by weight: comprises the following components in percentage by weight: organic aliphatic dicarboxylic acid C1 0-C126%; organic heterocyclic tricarboxylic acid 4%; organic acyl amino acid 4%; 10% of polyether ester; 5% of diglycolamine; 1.5% of metal deactivator; the balance of water.
As a further description of the above technical solution:
the brand of the organic aliphatic dicarboxylic acid C10-C12 is DDDA.
As a further description of the above technical solution:
the brand of the organic heterocyclic tricarboxylic acid is L190.
As a further description of the above technical solution:
the organic acylamino acid is under the brand name NEUF 585.
As a further description of the above technical solution:
the polyether ester has the brand 1720 and the metal deactivator has the brand I42.
On the other hand, the invention also provides a preparation method of the finishing liquid applied to the aluminum-plated magnesium-zinc plate, which comprises the following steps:
1) The composition and the mixture ratio thereof according to any one of claims 1 to 7, preparing each material;
2) And uniformly stirring all the materials.
The invention provides a finishing liquid for an aluminum-plated magnesium-zinc plate and a preparation method thereof. The research is mainly conducted aiming at the rust and corrosion inhibition of the use solution, and the effect of the use solution after the compounding of the additives is found that the foam effect is far better than that of one additive no matter the rust resistance or the hard water resistance is achieved; in addition, the additive amount of the additive package after compounding is smaller than that of a single additive, so that the cost is relatively reduced; in addition, the additive in the additive package is biodegradable and environment-friendly. The polishing solution of the invention is beneficial to improving the rust-proof function of the aluminum-plated magnesium-zinc plate by forming a tight and firm adsorption film on the interface.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the antirust and corrosion-inhibiting performance is excellent, and long-acting antirust and corrosion-inhibiting performance is provided.
2. Excellent detergency and no tendency to form a sticky residue.
3. The ideal hard water resistance is high in water quality adaptability.
4. The foam is low, and the use liquid does not generate a large amount of foam.
5. Environmental protection, low toxicity and excellent biodegradability.
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.
Basic information of the chemical additives involved:
DDDA chemistry: dodecanedioic acid; active content: about 99.7%; is widely used as an organic rust inhibitor to replace an inorganic rust inhibitor. Can achieve excellent antirust effect under the conditions of low concentration, no toxicity, biodegradability and the like.
L190 chemical composition: an organic heterocyclic tricarboxylic acid; active content: about 65%; excellent antirust effect, excellent water solubility, good hard water resistance, small foam, difficult formation of jelly, environmental protection and no harm.
NEUF585 chemical composition: an organic acyl amino acid; active content: more than or equal to 96.5 percent.
1720 chemical composition: the polyether ester has excellent cleaning and lubricating properties, low foam, environmental protection and no harm.
Diglycolamine: excellent antirust performance, alkali storage, environmental protection and no harm.
And I42, a metal deactivator, and excellent rust prevention and corrosion inhibition functions.
Experiments prove that the effect is optimal after seven additives are compounded, and the compounding ratio is as follows: organic aliphatic dicarboxylic acid with the brand number of DDDA of C10-C12%; 4% of organic heterocyclic tricarboxylic acid with the trade name L190; 4% of organic acylamino acid with the brand name NEUF 585; 10% of polyether ester with the trade name 1720; 5% of diglycolamine; 1.5% of a metal deactivator with the brand I42; the balance of water.
The following other proportions are also possible:
embodiment one:
organic aliphatic dicarboxylic acid with the brand of DDDA is C10-C12%; 4% of organic heterocyclic tricarboxylic acid with the trade name L190; 4% of organic acylamino acid with the brand name NEUF 585; 10% of polyether ester with the trade name 1720; 5% of diglycolamine; 1.5% of a metal deactivator with the brand I42; the balance of water is uniformly stirred to form the finishing liquid.
Embodiment two:
organic aliphatic dicarboxylic acid with the brand of DDDA is C10-C12% by weight; 3% of an organic heterocyclic tricarboxylic acid with the trade name L190; 3% of organic acyl amino acid with the brand name NEUF 585; 8% of polyether ester with the trade mark 1720; 3% of diglycolamine; 1% of a metal deactivator with the brand number of I42; the balance of water is uniformly stirred to form the finishing liquid.
Embodiment III:
organic aliphatic dicarboxylic acid with the brand of DDDA is C10-C12%; 5% of an organic heterocyclic tricarboxylic acid with the trade name L190; 5% of an organic acylamino acid under the trademark NEUF 585; polyether ester 9% with the brand 1720; 6% of diglycolamine; 2% of a metal deactivator with the brand number of I42; the balance of water is uniformly stirred to form the finishing liquid.
Comparative example one:
in comparison with example one, no organic aliphatic dicarboxylic acid C10-C12 was added, and all the other components were the same as in example 1.
Comparative example two:
in comparison with example one, no organic heterocyclic tricarboxylic acid was added, and the other was the same as in example 1.
Comparative example three:
in comparison with example one, no organic acylamino acid was added, and the other remained the same as in example 1.
Comparative example four:
in comparison with example one, no polyether ester was added, the other things remaining the same as in example 1.
Comparative example five:
in comparison with example one, no diglycolamine was added, and the other was kept the same as in example 1.
Comparative example six:
in comparison with example one, no metal deactivator was added, and the other was kept the same as in example 1.
Embodiment four:
passivation experiment:
the aluminum-plated magnesium-zinc sheet materials are respectively treated by using the finishing liquids prepared in the examples 1-3 and the comparative examples 1-6, and the passivating agent and the rust preventive oil are continuously coated, preferably the passivating agent is hexavalent chromium and the fingerprint-resistant passivating agent, the rust preventive oil is common rust preventive oil, and whether the passivating agent and the rust preventive oil film are uniform and continuous or not is observed by naked eyes, so that the compatibility of the environment-friendly finishing liquid, the passivating agent and the rust preventive oil is studied.
Scrap iron experiment:
the test was performed according to astm d 46272012. A piece of filter paper was placed on the surface dish, 2.0g of iron filings were weighed, 2.0g of test liquid was dropped, the surface dish was covered, and the surface dish was left at room temperature (20 ℃ C.) for 2 hours, and the area of rust on the filter paper was observed.
Domnarvet experiment:
three hot dip galvanized sheets treated by the finishing liquid composition of the invention are prepared, 6 drops of water are dripped in the middle, the lamination is observed after being placed for 48 hours at room temperature (20 ℃), and 6 drops of water are added until white rust is generated.
As shown in the above table, the finishing liquid compositions of the examples of the present invention have excellent corrosion resistance and are compatible with hexavalent chromium passivation solutions, as compared with the finishing liquid compositions of comparative examples 1 to 6.
The invention provides a finishing liquid for an aluminum-plated magnesium-zinc plate and a preparation method thereof. The research is mainly conducted aiming at the rust and corrosion inhibition of the use solution, and the effect of the use solution after the compounding of the additives is found that the foam effect is far better than that of one additive no matter the rust resistance or the hard water resistance is achieved; in addition, the additive amount of the additive package after compounding is smaller than that of a single additive, so that the cost is relatively reduced; in addition, the additive in the additive package is biodegradable and environment-friendly. The polishing solution of the invention is beneficial to improving the rust-proof function of the aluminum-plated magnesium-zinc plate by forming a tight and firm adsorption film on the interface.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the antirust and corrosion-inhibiting performance is excellent, and long-acting antirust and corrosion-inhibiting performance is provided.
2. Excellent detergency and no tendency to form a sticky residue.
3. The ideal hard water resistance is high in water quality adaptability.
4. The foam is low, and the use liquid does not generate a large amount of foam.
5. Environmental protection, low toxicity and excellent biodegradability.
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 (8)
1. The finishing liquid for the aluminum-plated magnesium-zinc plate is characterized by comprising the following components in percentage by weight:
2. the finishing liquid for aluminum-plated magnesium-zinc sheet material according to claim 1, which is characterized by comprising the following components in percentage by weight: organic aliphatic dicarboxylic acid C10-C12.5-7%; 3.5 to 4.5 percent of organic heterocyclic tricarboxylic acid; 3.5 to 4.5 percent of organic acyl amino acid; 8.5-10% of polyether ester; 4-5.5% of diglycolamine; 1.2 to 1.8 percent of metal deactivator; the balance of water.
3. The finishing liquid for aluminum-plated magnesium-zinc sheet material according to claim 1, which is characterized by comprising the following components in percentage by weight: organic aliphatic dicarboxylic acid C10-C12%; organic heterocyclic tricarboxylic acid 4%; organic acyl amino acid 4%; 10% of polyether ester; 5% of diglycolamine; 1.5% of metal deactivator; the balance of water.
4. A finishing liquid for aluminum-coated magnesium-zinc sheet material according to any one of claims 1 to 3, wherein the organic aliphatic dicarboxylic acid C10 to C12 has the brand DDDA.
5. A finishing liquid for aluminum-coated magnesium-zinc sheet material according to any one of claims 1 to 3, wherein said organic heterocyclic tricarboxylic acid has a brand L190.
6. A finishing liquid for aluminum-coated magnesium-zinc sheet material according to any one of claims 1-3, wherein said organic acyl amino acid has a brand name of NEUF 585.
7. A finishing liquid for aluminum-coated magnesium-zinc sheet material according to any one of claims 1-3, wherein the polyether ester has a grade 1720 and the metal deactivator has a grade I42.
8. The preparation method of the finishing liquid applied to the aluminum-plated magnesium-zinc plate is characterized by comprising the following steps of:
1) The composition and the mixture ratio thereof according to any one of claims 1 to 7, preparing each material;
2) And uniformly stirring all the materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311805684.8A CN117845222A (en) | 2023-12-26 | 2023-12-26 | Finishing liquid applied to aluminum-plated magnesium-zinc plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311805684.8A CN117845222A (en) | 2023-12-26 | 2023-12-26 | Finishing liquid applied to aluminum-plated magnesium-zinc plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117845222A true CN117845222A (en) | 2024-04-09 |
Family
ID=90544404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311805684.8A Pending CN117845222A (en) | 2023-12-26 | 2023-12-26 | Finishing liquid applied to aluminum-plated magnesium-zinc plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117845222A (en) |
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2023
- 2023-12-26 CN CN202311805684.8A patent/CN117845222A/en active Pending
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