CN110965102A - Degreasing agent - Google Patents
Degreasing agent Download PDFInfo
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- CN110965102A CN110965102A CN201911326155.3A CN201911326155A CN110965102A CN 110965102 A CN110965102 A CN 110965102A CN 201911326155 A CN201911326155 A CN 201911326155A CN 110965102 A CN110965102 A CN 110965102A
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- deionized water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/06—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using emulsions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a degreasing agent which comprises the following components in parts by weight: 1-5 parts of sodium fatty acid methyl ester ethoxylate sulfonate, 3-9 parts of sodium metasilicate, 1-7 parts of potassium hydroxide, 2-10 parts of potassium carbonate, 10-13 parts of benzotriazole, 5-10 parts of tetramethylammonium hydroxide, 10-12 parts of citric acid, 1-5 parts of linear imidazoline amide, 15-20 parts of auxiliary agent and 70-100 parts of deionized water.
Description
Technical Field
The invention relates to the technical field of aluminum alloy surface treatment, in particular to a degreasing agent.
Background
In order to overcome the defects of the aluminum alloy in the aspects of surface hardness, wear resistance and the like, expand the application range and prolong the service life, the surface treatment technology is an indispensable ring in the use of the aluminum alloy, and the anodic oxidation technology is most widely and successfully applied. Anodic oxidation (electrochemical oxidation), which refers to the electrochemical oxidation of metals or alloys, is the process of forming an oxide film on aluminum products (anodes) by the action of an applied current under the corresponding electrolyte and specific process conditions. Anodization is generally referred to as sulfuric acid anodization if not specifically indicated. In the oxidation treatment process of the aluminum alloy, a degreasing agent is required to be used for removing grease impurities on the surface of the metal, and the quality of the degreasing agent is directly related to the effect of subsequent surface treatment of the aluminum alloy, so that improvement and research on the degreasing agent are necessary and critical, but the degreasing agent with good degreasing effect is still lacking in the current market.
Disclosure of Invention
The present invention is directed to a degreasing agent to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the degreasing agent comprises the following components in parts by weight: 1-5 parts of fatty acid methyl ester ethoxylate sodium sulfonate, 3-9 parts of sodium metasilicate, 1-7 parts of potassium hydroxide, 2-10 parts of potassium carbonate, 10-13 parts of benzotriazole, 5-10 parts of tetramethylammonium hydroxide, 10-12 parts of citric acid, 1-5 parts of linear imidazoline amide, 15-20 parts of an auxiliary agent and 70-100 parts of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 15-20 parts of surfactant, 20-30 parts of defoaming agent, 15-20 parts of dispersant and 45-50 parts of deionized water, wherein the surfactant is a mixture of sodium lignosulfonate, oleyl alcohol polyglycol ether and carbonyl alcohol ethoxylate, and the weight ratio of the sodium lignosulfonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxylate is (1-1.2): (1.5-2): (1.3-1.5).
As a further scheme of the invention: the defoaming agent is polyether or polyether modified silicon.
As a further scheme of the invention: the degreasing agent comprises the following components in parts by weight: 1 part by weight of sodium fatty acid methyl ester ethoxylate sulfonate, 3 parts by weight of sodium metasilicate, 1 part by weight of potassium hydroxide, 2 parts by weight of potassium carbonate, 10 parts by weight of benzotriazole, 5 parts by weight of tetramethylammonium hydroxide, 10 parts by weight of citric acid, 1 part by weight of linear imidazoline amide, 15 parts by weight of an auxiliary agent and 70 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 15 parts by weight of surfactant, 20 parts by weight of defoamer, 15 parts by weight of dispersant and 45 parts by weight of deionized water.
As a further scheme of the invention: the weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1: 1.5: 1.3.
as a further scheme of the invention: the degreasing agent comprises the following components in parts by weight: 3 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 5 parts by weight of sodium metasilicate, 5 parts by weight of potassium hydroxide, 5 parts by weight of potassium carbonate, 11 parts by weight of benzotriazole, 8 parts by weight of tetramethylammonium hydroxide, 11 parts by weight of citric acid, 3 parts by weight of linear imidazoline amide, 18 parts by weight of an auxiliary agent and 90 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 18 parts by weight of surfactant, 25 parts by weight of defoamer, 18 parts by weight of dispersant and 48 parts by weight of deionized water.
As a further scheme of the invention: the weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1.1: 1.7: 1.4.
as a further scheme of the invention: the degreasing agent comprises the following components in parts by weight: 5 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 9 parts by weight of sodium metasilicate, 7 parts by weight of potassium hydroxide, 10 parts by weight of potassium carbonate, 13 parts by weight of benzotriazole, 10 parts by weight of tetramethylammonium hydroxide, 12 parts by weight of citric acid, 5 parts by weight of linear imidazoline amide, 20 parts by weight of an auxiliary agent and 100 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 20 parts by weight of surfactant, 30 parts by weight of defoamer, 20 parts by weight of dispersant and 50 parts by weight of deionized water.
As a further scheme of the invention: the weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1.2: 2: 1.5.
compared with the prior art, the invention has the beneficial effects that:
the degreasing agent provided by the invention can wet the surface of metal in the cleaning process, has good penetration, dispersion, solubilization and emulsification effects, can effectively remove grease and dirt, reduces the adhesive force of oil stain, and has small corrosivity and less residue.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the degreasing agent comprises the following components in parts by weight: 1 part by weight of sodium fatty acid methyl ester ethoxylate sulfonate, 3 parts by weight of sodium metasilicate, 1 part by weight of potassium hydroxide, 2 parts by weight of potassium carbonate, 10 parts by weight of benzotriazole, 5 parts by weight of tetramethylammonium hydroxide, 10 parts by weight of citric acid, 1 part by weight of linear imidazoline amide, 15 parts by weight of an auxiliary agent and 70 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 15 parts by weight of surfactant, 20 parts by weight of defoamer, 15 parts by weight of dispersant and 45 parts by weight of deionized water.
The weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1: 1.5: 1.3.
the defoaming agent is polyether or polyether modified silicon.
Example two:
the degreasing agent comprises the following components in parts by weight: 3 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 5 parts by weight of sodium metasilicate, 5 parts by weight of potassium hydroxide, 5 parts by weight of potassium carbonate, 11 parts by weight of benzotriazole, 8 parts by weight of tetramethylammonium hydroxide, 11 parts by weight of citric acid, 3 parts by weight of linear imidazoline amide, 18 parts by weight of an auxiliary agent and 90 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 18 parts by weight of surfactant, 25 parts by weight of defoamer, 18 parts by weight of dispersant and 48 parts by weight of deionized water.
The weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1.1: 1.7: 1.4.
the defoaming agent is polyether or polyether modified silicon.
Example three:
the degreasing agent comprises the following components in parts by weight: 5 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 9 parts by weight of sodium metasilicate, 7 parts by weight of potassium hydroxide, 10 parts by weight of potassium carbonate, 13 parts by weight of benzotriazole, 10 parts by weight of tetramethylammonium hydroxide, 12 parts by weight of citric acid, 5 parts by weight of linear imidazoline amide, 20 parts by weight of an auxiliary agent and 100 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 20 parts by weight of surfactant, 30 parts by weight of defoamer, 20 parts by weight of dispersant and 50 parts by weight of deionized water.
The weight ratio of the sodium lignosulphonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxy compound is 1.2: 2: 1.5.
the defoaming agent is polyether or polyether modified silicon.
Test example:
taking the degreasing agents prepared in the first, second and third examples and a certain commercially available degreasing agent to perform a cleaning force test and an oil-water separation test, wherein the cleaning force test of the degreasing agent refers to the standard JB/T4323.2-1999 (test method for water-based metal cleaner), the test temperature is 35 ℃, the test oil products are a certain commercially available oil product 1, a certain commercially available oil product 2, a certain commercially available oil product 3 and a certain commercially available oil product 4, and the cleaning time is 5 min; for evaluation of oil-water separation performance, reference is made to GB/T7305-2003 (oil-water separation test method for petroleum and synthetic liquid), oil-water separation time is taken as evaluation, the test temperature is 70 ℃, the test oil products are also a certain commercially available oil product 1, a certain commercially available oil product 2, a certain commercially available oil product 3 and a certain commercially available oil product 4, the test stirring speed is 1500r/min, and the oil-water volume ratio is 90: 10, the test results are shown in the following table:
as can be seen from the above table, the cleaning performance and the oil-water separation performance of the degreasing agents provided in the first embodiment, the second embodiment and the third embodiment are superior to those of the degreasing agents sold in the current market, and the degreasing agents have obvious oil removal and dirt removal effects and good cleaning capability.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The degreasing agent is characterized by comprising the following components in parts by weight: 1-5 parts of fatty acid methyl ester ethoxylate sodium sulfonate, 3-9 parts of sodium metasilicate, 1-7 parts of potassium hydroxide, 2-10 parts of potassium carbonate, 10-13 parts of benzotriazole, 5-10 parts of tetramethylammonium hydroxide, 10-12 parts of citric acid, 1-5 parts of linear imidazoline amide, 15-20 parts of an auxiliary agent and 70-100 parts of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 15-20 parts of surfactant, 20-30 parts of defoaming agent, 15-20 parts of dispersant and 45-50 parts of deionized water, wherein the surfactant is a mixture of sodium lignosulfonate, oleyl alcohol polyglycol ether and carbonyl alcohol ethoxylate, and the weight ratio of the sodium lignosulfonate to the oleyl alcohol polyglycol ether to the carbonyl alcohol ethoxylate is (1-1.2): (1.5-2): (1.3-1.5).
2. The degreasing agent according to claim 1, wherein the defoaming agent is any one of polyether or polyether-modified silicon.
3. The degreasing agent according to claim 1, wherein the degreasing agent comprises the following components in parts by weight: 1 part by weight of sodium fatty acid methyl ester ethoxylate sulfonate, 3 parts by weight of sodium metasilicate, 1 part by weight of potassium hydroxide, 2 parts by weight of potassium carbonate, 10 parts by weight of benzotriazole, 5 parts by weight of tetramethylammonium hydroxide, 10 parts by weight of citric acid, 1 part by weight of linear imidazoline amide, 15 parts by weight of an auxiliary agent and 70 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 15 parts by weight of surfactant, 20 parts by weight of defoamer, 15 parts by weight of dispersant and 45 parts by weight of deionized water.
4. A degreaser according to claim 3, wherein the weight ratio of sodium lignosulfonate, oleyl alcohol polyglycol ether and carbonyl alcohol ethoxylate is 1: 1.5: 1.3.
5. the degreasing agent according to claim 1, wherein the degreasing agent comprises the following components in parts by weight: 3 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 5 parts by weight of sodium metasilicate, 5 parts by weight of potassium hydroxide, 5 parts by weight of potassium carbonate, 11 parts by weight of benzotriazole, 8 parts by weight of tetramethylammonium hydroxide, 11 parts by weight of citric acid, 3 parts by weight of linear imidazoline amide, 18 parts by weight of an auxiliary agent and 90 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 18 parts by weight of surfactant, 25 parts by weight of defoamer, 18 parts by weight of dispersant and 48 parts by weight of deionized water.
6. A degreaser according to claim 5, wherein the weight ratio of sodium lignosulfonate, oleyl alcohol polyglycol ether and carbonyl alcohol ethoxylate is 1.1: 1.7: 1.4.
7. the degreasing agent according to claim 1, wherein the degreasing agent comprises the following components in parts by weight: 5 parts by weight of fatty acid methyl ester ethoxylate sodium sulfonate, 9 parts by weight of sodium metasilicate, 7 parts by weight of potassium hydroxide, 10 parts by weight of potassium carbonate, 13 parts by weight of benzotriazole, 10 parts by weight of tetramethylammonium hydroxide, 12 parts by weight of citric acid, 5 parts by weight of linear imidazoline amide, 20 parts by weight of an auxiliary agent and 100 parts by weight of deionized water, wherein the auxiliary agent comprises the following components in parts by weight: 20 parts by weight of surfactant, 30 parts by weight of defoamer, 20 parts by weight of dispersant and 50 parts by weight of deionized water.
8. Degreasing agent according to claim 7, wherein the weight ratio between sodium lignosulfonate, oleyl glycol ether and carbonyl alcohol ethoxylate is 1.2: 2: 1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326155.3A CN110965102A (en) | 2019-12-20 | 2019-12-20 | Degreasing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326155.3A CN110965102A (en) | 2019-12-20 | 2019-12-20 | Degreasing agent |
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| Publication Number | Publication Date |
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| CN110965102A true CN110965102A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911326155.3A Pending CN110965102A (en) | 2019-12-20 | 2019-12-20 | Degreasing agent |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105886140A (en) * | 2016-05-12 | 2016-08-24 | 电子科技大学 | Water-based detergent for aircraft surface low-infrared-emission coating and preparation method thereof |
| CN108166007A (en) * | 2017-12-29 | 2018-06-15 | 南京科润工业介质股份有限公司 | A kind of environmentally friendly functional water base degreasing agent for before coated metal and preparation method and application |
| CN110219008A (en) * | 2019-07-23 | 2019-09-10 | 佛山市骏虎表面技术有限公司 | A kind of environment-friendly high-efficiency degreasing agent and its application |
| CN110512219A (en) * | 2019-09-28 | 2019-11-29 | 立邦涂料（重庆）化工有限公司 | A kind of low-temperature environment-friendly liquid automobile pre-treatment degreasing agent |
-
2019
- 2019-12-20 CN CN201911326155.3A patent/CN110965102A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105886140A (en) * | 2016-05-12 | 2016-08-24 | 电子科技大学 | Water-based detergent for aircraft surface low-infrared-emission coating and preparation method thereof |
| CN108166007A (en) * | 2017-12-29 | 2018-06-15 | 南京科润工业介质股份有限公司 | A kind of environmentally friendly functional water base degreasing agent for before coated metal and preparation method and application |
| CN110219008A (en) * | 2019-07-23 | 2019-09-10 | 佛山市骏虎表面技术有限公司 | A kind of environment-friendly high-efficiency degreasing agent and its application |
| CN110512219A (en) * | 2019-09-28 | 2019-11-29 | 立邦涂料（重庆）化工有限公司 | A kind of low-temperature environment-friendly liquid automobile pre-treatment degreasing agent |
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Application publication date: 20200407 |