CN111893490A - Environment-friendly water-based antirust agent - Google Patents
Environment-friendly water-based antirust agent Download PDFInfo
- Publication number
- CN111893490A CN111893490A CN202010821040.8A CN202010821040A CN111893490A CN 111893490 A CN111893490 A CN 111893490A CN 202010821040 A CN202010821040 A CN 202010821040A CN 111893490 A CN111893490 A CN 111893490A
- Authority
- CN
- China
- Prior art keywords
- environment
- antirust agent
- friendly
- water
- triethanolamine
- 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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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
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
-
- 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
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/141—Amines; Quaternary ammonium compounds
- C23F11/142—Hydroxy amines
-
- 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
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses an environment-friendly water-based antirust agent which comprises the following components in percentage by mass: 30-70% of corrosion inhibitor; 1-10% of a diluent; 1-5% of a pH regulator; 0.1-2% of defoaming agent; the balance being water. The environment-friendly water-based antirust agent disclosed by the invention does not contain harmful substances such as nitrite, polyphosphate, boron and the like, and is environment-friendly; the use concentration is low, and the antirust performance and the damp-heat resistance are good after the antirust agent is diluted to 2-5 percent; the use is convenient, the processes of dipping, brushing, spraying and the like can be adopted, and no viscous residue is left on the surface of the metal after the water phase is volatilized.
Description
Technical Field
The invention relates to the technical field of rust prevention, in particular to an environment-friendly water-based rust inhibitor.
Background
Currently, rust preventive products widely used in the field of metal processing include rust preventive oil, emulsion type rust preventive oil, and aqueous rust preventive. However, the rust preventive oil and the emulsified rust preventive oil use a large amount of petroleum solvents and mineral oils, cause pollution to the surrounding environment, and are harmful to the health of people; the traditional water-based antirust agent generally adopts harmful substances such as nitrite, dichromate, polyphosphate and the like, has high use concentration and cannot meet the market demand.
In recent years, although some new water-based rust inhibitors have appeared on the market, the rust-inhibiting period is generally short, so that the development of a water-based rust inhibitor which is green and environment-friendly and has a long rust-inhibiting period is demanded.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an environment-friendly water-based antirust agent to solve the problems that the water-based antirust agent in the prior art is not environment-friendly and has short antirust period.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an environment-friendly water-based antirust agent which comprises the following components in percentage by mass:
further, the environment-friendly water-based antirust agent comprises the following components in percentage by mass:
further preferably, the environment-friendly water-based antirust agent comprises the following components in percentage by mass:
further, the corrosion inhibitor is one or more of triethanolamine oleate, triethanolamine tallate, triethanolamine tetradecanoate or benzotriazole.
Further, the diluent is one or more of ethylene glycol butyl ether, diethylene glycol butyl ether or isohexide.
Further, the pH regulator is one or more of sodium carbonate, sodium hydroxide, potassium hydroxide, triethanolamine, ethanolamine or isopropanolamine.
Further, the defoaming agent is one or more of polyethers or modified siloxanes.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the environment-friendly water-based antirust agent disclosed by the invention does not contain harmful substances such as nitrite, polyphosphate, boron and the like, and is environment-friendly; the use concentration is low, and the antirust performance and the damp-heat resistance are good after the antirust agent is diluted to 2-5 percent; the use is convenient, the processes of dipping, brushing, spraying and the like can be adopted, and no viscous residue is left on the surface of the metal after the water phase is volatilized.
Detailed Description
The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.
Example 1
The embodiment provides an environment-friendly water-based antirust agent, which comprises the following components in percentage by mass: 30% of triethanolamine oleate; 2% of benzotriazole; 3% of ethylene glycol butyl ether; 5% of triethanolamine; 0.5 percent of polyether defoamer; the balance being water.
Example 2
The embodiment provides an environment-friendly water-based antirust agent, which comprises the following components in percentage by mass: 50% of triethanolamine tallate; 2% of benzotriazole; 5% of diethylene glycol butyl ether; 2% of sodium hydroxide; 0.2 percent of modified siloxane defoaming agent; the balance being water.
Example 3
The embodiment provides an environment-friendly water-based antirust agent, which comprises the following components in percentage by mass: 50% of triethanolamine oleate; 3% of isohexide; 2% of potassium hydroxide; 0.2 percent of modified siloxane defoaming agent; the balance being water.
Example 4
The embodiment provides an environment-friendly water-based antirust agent, which comprises the following components in percentage by mass: 60% of triethanolamine tetradecanoate; 3% of benzotriazole; 3% of ethylene glycol butyl ether; 3% of sodium carbonate; 1% of polyether defoaming agent; the balance being water.
Example 5
The embodiment provides an environment-friendly water-based antirust agent, which comprises the following components in percentage by mass: 65% of triethanolamine tallate; 5% of diethylene glycol butyl ether; 3% of isopropanolamine; 0.3 percent of modified siloxane defoaming agent; the balance being water.
Comparative example
The environment-friendly water-based rust inhibitor prepared in the above examples 1 to 5 and the existing commercially available water-based rust inhibitor are diluted with water according to a mass ratio of 1:19, and then water mist tests are respectively performed according to ASTM D1735 test standards, wherein the test results are shown in Table 1:
TABLE 1
| Detecting items | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Commercially available aqueous rust inhibitor |
| Rust resistance (h) | 26 | 48 | 45 | 50 | 65 | <19 |
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (7)
1. The environment-friendly water-based antirust agent is characterized by comprising the following components in percentage by mass:
2. the environment-friendly aqueous antirust agent according to claim 1, which comprises the following components in percentage by mass:
3. the environment-friendly aqueous antirust agent according to claim 2, which comprises the following components in percentage by mass:
4. the environment-friendly aqueous rust inhibitor according to claim 1, wherein the corrosion inhibitor is one or more of triethanolamine oleate, triethanolamine tallate, triethanolamine tetradecanoate, or benzotriazole.
5. The environment-friendly aqueous antirust agent as claimed in claim 1, wherein the diluent is one or more of ethylene glycol butyl ether, diethylene glycol butyl ether or isohexane glycol.
6. The environment-friendly aqueous antirust agent according to claim 1, wherein the pH regulator is one or more of sodium carbonate, sodium hydroxide, potassium hydroxide, triethanolamine, ethanolamine, or isopropanolamine.
7. The environment-friendly aqueous rust inhibitor according to claim 1, wherein the defoaming agent is one or more selected from polyethers and modified siloxanes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821040.8A CN111893490A (en) | 2020-08-14 | 2020-08-14 | Environment-friendly water-based antirust agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821040.8A CN111893490A (en) | 2020-08-14 | 2020-08-14 | Environment-friendly water-based antirust agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111893490A true CN111893490A (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010821040.8A Pending CN111893490A (en) | 2020-08-14 | 2020-08-14 | Environment-friendly water-based antirust agent |
Country Status (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006071996A2 (en) * | 2004-12-29 | 2006-07-06 | Trahan David O | Corrosion inhibitors |
| CN106191841A (en) * | 2016-08-10 | 2016-12-07 | 天长市润达金属防锈助剂有限公司 | A kind of aqueous protective fluids and preparation method thereof |
| CN107699139A (en) * | 2017-11-03 | 2018-02-16 | 辽宁宝瑞科技有限公司 | A kind of super lapping liquid composition of water base environment-friendly antirust type and preparation and application |
| CN107904611A (en) * | 2017-12-29 | 2018-04-13 | 南京科润工业介质股份有限公司 | Prevent from being superimposed environmental protection, low-residual cleaning anti-rust agent of rust of looking unfamiliar and preparation method thereof |
| CN108411307A (en) * | 2018-05-02 | 2018-08-17 | 江南大学 | A kind of environmental protection quick-dry type water-based antirust agent and preparation method thereof |
-
2020
- 2020-08-14 CN CN202010821040.8A patent/CN111893490A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006071996A2 (en) * | 2004-12-29 | 2006-07-06 | Trahan David O | Corrosion inhibitors |
| CN106191841A (en) * | 2016-08-10 | 2016-12-07 | 天长市润达金属防锈助剂有限公司 | A kind of aqueous protective fluids and preparation method thereof |
| CN107699139A (en) * | 2017-11-03 | 2018-02-16 | 辽宁宝瑞科技有限公司 | A kind of super lapping liquid composition of water base environment-friendly antirust type and preparation and application |
| CN107904611A (en) * | 2017-12-29 | 2018-04-13 | 南京科润工业介质股份有限公司 | Prevent from being superimposed environmental protection, low-residual cleaning anti-rust agent of rust of looking unfamiliar and preparation method thereof |
| CN108411307A (en) * | 2018-05-02 | 2018-08-17 | 江南大学 | A kind of environmental protection quick-dry type water-based antirust agent and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 焦龙等: "热轧钢板和冷轧钢板水基防锈剂的研究", 《电镀与涂饰》 * |
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