CN112391099A - Corrosion-resistant anticorrosive paint for fasteners - Google Patents
Corrosion-resistant anticorrosive paint for fasteners Download PDFInfo
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- CN112391099A CN112391099A CN202011291007.5A CN202011291007A CN112391099A CN 112391099 A CN112391099 A CN 112391099A CN 202011291007 A CN202011291007 A CN 202011291007A CN 112391099 A CN112391099 A CN 112391099A
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- parts
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a corrosion-resistant anticorrosive paint for a fastener, and relates to the technical field of anticorrosive paints. The corrosion-resistant anticorrosive paint for the fastener comprises the following components in parts by weight: 10-15 parts of epoxy resin, 5-10 parts of polyurethane, 5-8 parts of solvent, 3-5 parts of defoaming agent, 1-3 parts of pigment powder, 1-3 parts of zinc powder, 1-3 parts of ferrophosphorus powder and 1-3 parts of dispersing agent. By adding polyurethane into the solution, the coating can be better adsorbed on the surface of the fastener and is not easy to fall off, and meanwhile, zinc powder and ferrophosphorus powder are overlapped to work together, so that better corrosion resistance is realized.
Description
Technical Field
The invention relates to the technical field of anticorrosive coatings, in particular to an anticorrosive coating for a corrosion-resistant fastener.
Background
The anticorrosive coating is generally divided into a conventional anticorrosive coating and a heavy anticorrosive coating, and is an essential coating in paint coatings, and the conventional anticorrosive coating plays a role in corrosion resistance on metals and the like under general conditions so as to protect the service life of nonferrous metals; the heavy-duty anticorrosive coating is an anticorrosive coating which can be applied in a relatively severe corrosive environment compared with a conventional anticorrosive coating and has a longer protection period than the conventional anticorrosive coating.
In the prior art, there are many types of anticorrosive coatings, but most of the coatings are peeled off due to poor adsorbability after being coated, the anticorrosive capability of the coatings is low, so that the metal surface is easily rusted, and meanwhile, due to the fact that the stirring mode is not right during processing, the materials in the coatings cannot be uniformly distributed, so that the quality cannot reach the standard.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a corrosion-resistant anticorrosive paint for fasteners, which solves the problems that the paint is poor in adsorbability, falls off, low in corrosion resistance and easy to cause rusting on the surface of metal, and the quality cannot reach the standard due to the fact that the stirring mode is not right during processing and the materials in the paint cannot be uniformly distributed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the corrosion-resistant anticorrosive paint for the fastener comprises the following components in parts by weight: 10-15 parts of epoxy resin, 5-10 parts of polyurethane, 5-8 parts of solvent, 3-5 parts of defoaming agent, 1-3 parts of pigment powder, 1-3 parts of zinc powder, 1-3 parts of ferrophosphorus powder and 1-3 parts of dispersing agent.
Preferably, the particle diameter of the ferrophosphorus powder is 10-15 microns, and the particle diameter of the zinc powder is 12-17 microns, so that corrosion resistance is facilitated.
Preferably, the preparation method of the corrosion-resistant anticorrosive paint for the fastener comprises the following steps:
s1, mixing materials
Preparing a holding and stirring device, cleaning, and airing to ensure the purity of the coating;
s2, preparation
Placing 10-15 parts of epoxy resin, 5-10 parts of polyurethane and 5-8 parts of solvent in heated containing equipment, and stirring to uniformly distribute the epoxy resin, the polyurethane and the solvent;
s3, primary heating
Heating the uniformly stirred mixed solution for the first time at 50-70 ℃ for 10-15 minutes, stirring in the heating process, heating again at 70-90 ℃ for 5-10 minutes, stirring in the heating process, standing after heating, and increasing the molecular movement speed;
s4, adding materials
Adding 1-3 parts of zinc powder, 1-3 parts of ferrophosphorus powder and 1-3 parts of dispersing agent into the solution after standing, and stirring to improve the corrosion resistance of the coating;
s5, reheating
Carrying out first heating on the uniformly stirred mixed solution at the temperature of 40-60 ℃ for 5-10 minutes, stirring in the heating process, carrying out second heating again after heating is finished at the temperature of 60-80 ℃ for 10-15 minutes, stirring in the heating process, and standing after heating to heat the mixed solution, so that the molecular motion of the mixed solution is accelerated, and the mixing degree of the coating is increased;
s6, feeding again
Adding 3-5 parts of defoaming agent into the solution after standing, stirring, and standing after mixing to eliminate bubbles in the solution;
s7, packaging and storing
And filling the solution after standing, sealing after filling, and storing in a shady place to prevent the surface of the coating from being too dry.
Preferably, the preparation, the primary heating, the material adding, the secondary heating and the secondary material feeding are carried out, and the stirring mode is vertical up-down stirring, so that the materials in the coating are uniformly distributed.
Preferably, in the step of packaging and storing, the height of the liquid level after filling is 2-3 cm lower than the bottle opening, so that the change of the internal air pressure caused by the temperature change is prevented.
(III) advantageous effects
The invention provides a corrosion-resistant anticorrosive paint for a fastener. The method has the following beneficial effects:
1. according to the corrosion-resistant anticorrosive paint for the fasteners, the polyurethane is added into the solution, so that the paint can be better adsorbed on the surfaces of the fasteners and is not easy to fall off
2. According to the corrosion-resistant anticorrosive paint for the fastener, the ferrophosphorus powder and the zinc powder are added into the solution, and the zinc powder and the ferrophosphorus powder are overlapped to work together, so that better corrosion resistance is realized.
3. This anticorrosive paint for corrosion-resistant fastener through the stirring in the preparation step, the mode of stirring is stirring about perpendicular to enable the inside material of coating and fully fuse, guarantee the quality of coating.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, 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 embodiment of the invention provides a corrosion-resistant anticorrosive paint for a fastener, which comprises the following components in parts by weight: 10 parts of epoxy resin, 5 parts of polyurethane, 8 parts of solvent, 5 parts of defoaming agent, 3 parts of pigment powder, 3 parts of zinc powder, 3 parts of ferrophosphorus powder and 3 parts of dispersing agent, wherein the particle diameter of the ferrophosphorus powder is 10-15 micrometers, and the particle diameter of the zinc powder is 12-17 micrometers.
A preparation method of corrosion-resistant anticorrosive paint for fasteners comprises the following steps:
s1, mixing materials
Preparing a holding and stirring device, cleaning and airing;
s2, preparation
Placing 10 parts of epoxy resin, 5 parts of polyurethane and 8 parts of solvent in heated containing equipment, and stirring;
s3, primary heating
Heating the uniformly stirred mixed solution for the first time at 70 ℃ for 10 minutes, stirring in the heating process, heating for the second time at 90 ℃ for 5 minutes, stirring in the heating process, and standing after heating;
s4, adding materials
Adding 3 parts of zinc powder, 3 parts of ferrophosphorus powder and 3 parts of dispersing agent into the solution after standing, and stirring;
s5, reheating
Carrying out first heating on the uniformly stirred mixed solution at the temperature of 60 ℃ for 5 minutes, stirring in the heating process, carrying out second heating after heating is finished, wherein the temperature is 80 ℃, the heating time is 10 minutes, stirring in the heating process, and standing after heating;
s6, feeding again
5 parts of defoaming agent is added into the solution after the standing is finished, the mixture is stirred, and the mixture is stood after the mixture is finished;
s7, packaging and storing
And filling the solution after standing, sealing after filling, and placing in a shade for sexual storage.
Example two:
the embodiment of the invention provides a corrosion-resistant anticorrosive paint for a fastener, which comprises the following components in parts by weight: 15 parts of epoxy resin, 10 parts of polyurethane, 8 parts of solvent, 5 parts of defoaming agent, 3 parts of pigment powder, 3 parts of zinc powder, 3 parts of ferrophosphorus powder and 3 parts of dispersing agent, wherein the particle diameter of the ferrophosphorus powder is 10-15 micrometers, and the particle diameter of the zinc powder is 12-17 micrometers.
A preparation method of corrosion-resistant anticorrosive paint for fasteners comprises the following steps:
s1, mixing materials
Preparing a holding and stirring device, cleaning and airing;
s2, preparation
Placing 15 parts of epoxy resin, 10 parts of polyurethane and 8 parts of solvent in heated containing equipment, and stirring;
s3, primary heating
Heating the uniformly stirred mixed solution for the first time at 70 ℃ for 10 minutes, stirring in the heating process, heating for the second time at 90 ℃ for 5 minutes, stirring in the heating process, and standing after heating;
s4, adding materials
Adding 3 parts of zinc powder, 3 parts of ferrophosphorus powder and 3 parts of dispersing agent into the solution after standing, and stirring;
s5, reheating
Carrying out first heating on the uniformly stirred mixed solution at the temperature of 60 ℃ for 5 minutes, stirring in the heating process, carrying out second heating after heating is finished, wherein the temperature is 80 ℃, the heating time is 10 minutes, stirring in the heating process, and standing after heating;
s6, feeding again
5 parts of defoaming agent is added into the solution after the standing is finished, the mixture is stirred, and the mixture is stood after the mixture is finished;
s7, packaging and storing
And filling the solution after standing, sealing after filling, and placing in a shade for sexual storage.
Example three:
the embodiment of the invention provides a corrosion-resistant anticorrosive paint for a fastener, which comprises the following components in parts by weight: 15 parts of epoxy resin, 10 parts of polyurethane, 5 parts of solvent, 3 parts of defoaming agent, 1 part of pigment powder, 1 part of zinc powder, 1 part of ferrophosphorus powder and 1 part of dispersing agent, wherein the particle diameter of the ferrophosphorus powder is 10-15 microns, and the particle diameter of the zinc powder is 12-17 microns.
A preparation method of corrosion-resistant anticorrosive paint for fasteners comprises the following steps:
s1, mixing materials
Preparing a holding and stirring device, cleaning and airing;
s2, preparation
Placing 15 parts of epoxy resin, 10 parts of polyurethane and 5 parts of solvent in heated containing equipment, and stirring;
s3, primary heating
Heating the uniformly stirred mixed solution for the first time at 50 ℃ for 15 minutes, stirring in the heating process, heating for the second time at 70 ℃ for 10 minutes after heating, stirring in the heating process, and standing after heating;
s4, adding materials
Adding 1 part of zinc powder, 1 part of ferrophosphorus powder and 1 part of dispersing agent into the solution after standing, and stirring;
s5, reheating
Carrying out first heating on the uniformly stirred mixed solution at the temperature of 40 ℃ for 10 minutes, stirring in the heating process, carrying out second heating after heating is finished, wherein the temperature is 60 ℃, the heating time is 15 minutes, stirring in the heating process, and standing after heating;
s6, feeding again
Adding 3 parts of defoaming agent into the solution after standing, stirring, and standing after mixing;
s7, packaging and storing
And filling the solution after standing, sealing after filling, and placing in a shade for sexual storage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The corrosion-resistant anticorrosive paint for the fastener is characterized by comprising the following components in parts by weight: comprises the following components in parts by weight: 10-15 parts of epoxy resin, 5-10 parts of polyurethane, 5-8 parts of solvent, 3-5 parts of defoaming agent, 1-3 parts of pigment powder, 1-3 parts of zinc powder, 1-3 parts of ferrophosphorus powder and 1-3 parts of dispersing agent.
2. The corrosion-resistant coating for the fastener according to claim 1, characterized in that: the particle diameter of the ferrophosphorus powder is 10-15 microns, and the particle diameter of the zinc powder is 12-17 microns.
3. A method of making a corrosion resistant fastener corrosion resistant coating as set forth in claim 1, comprising the steps of:
s1, mixing materials
Preparing a holding and stirring device, cleaning and airing;
s2, preparation
Placing 10-15 parts of epoxy resin, 5-10 parts of polyurethane and 5-8 parts of solvent in heated containing equipment, and stirring;
s3, primary heating
Heating the uniformly stirred mixed solution for the first time at 50-70 ℃ for 10-15 minutes, stirring in the heating process, heating again at 70-90 ℃ for 5-10 minutes, stirring in the heating process, and standing after heating;
s4, adding materials
Adding 1-3 parts of zinc powder, 1-3 parts of ferrophosphorus powder and 1-3 parts of dispersing agent into the solution after standing, and stirring;
s5, reheating
Carrying out first heating on the uniformly stirred mixed solution at the temperature of 40-60 ℃ for 5-10 minutes, stirring in the heating process, carrying out second heating again after heating is finished at the temperature of 60-80 ℃ for 10-15 minutes, stirring in the heating process, and standing after heating;
s6, feeding again
Adding 5-8 parts of solvent and 3-5 parts of defoaming agent into the solution after standing, stirring, and standing after mixing;
s7, packaging and storing
And filling the solution after standing, sealing after filling, and placing in a shade for sexual storage.
4. The corrosion-resistant coating for the fastener according to claim 3, characterized in that: the preparation, primary heating, material adding, reheating and re-feeding are carried out, and the stirring mode is vertical up-down stirring.
5. The corrosion-resistant coating for the fastener according to claim 3, characterized in that: in the step of packaging and storing, the height of the liquid level after filling is 2-3 cm lower than the bottle mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291007.5A CN112391099A (en) | 2020-11-17 | 2020-11-17 | Corrosion-resistant anticorrosive paint for fasteners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291007.5A CN112391099A (en) | 2020-11-17 | 2020-11-17 | Corrosion-resistant anticorrosive paint for fasteners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112391099A true CN112391099A (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291007.5A Pending CN112391099A (en) | 2020-11-17 | 2020-11-17 | Corrosion-resistant anticorrosive paint for fasteners |
Country Status (1)
| Country | Link |
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| CN (1) | CN112391099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806244A (en) * | 2022-04-20 | 2022-07-29 | 江苏天时新材料科技有限公司 | Environment-friendly automobile cabin anticorrosive material and preparation process thereof |
Citations (6)
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| JPS6348365A (en) * | 1986-08-15 | 1988-03-01 | Mitsui Kinzoku Toryo Kagaku Kk | Electrically conductive corrosion-resistant coating composition |
| US5338348A (en) * | 1993-09-22 | 1994-08-16 | Savin Roland R | Zinc powder-rich coating composition |
| CN104263189A (en) * | 2014-08-25 | 2015-01-07 | 湖南开磷雁峰塔涂料有限公司 | Epoxy zinc-rich primer containing phosphorus-titanium powder and preparing method thereof |
| CN106479310A (en) * | 2015-08-24 | 2017-03-08 | 江苏冠军涂料科技集团有限公司 | A kind of polyurethane modified epoxy zinc rich primer |
| CN109554073A (en) * | 2018-11-28 | 2019-04-02 | 河北晨阳工贸集团有限公司 | A kind of water-based epoxy zinc-rich primer of oil resistant efficient corrosion resisting |
| CN110157303A (en) * | 2019-06-25 | 2019-08-23 | 江苏赛清科技有限公司 | The method of steel fastener material surface blackening processing and organic coating Double-protection |
-
2020
- 2020-11-17 CN CN202011291007.5A patent/CN112391099A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6348365A (en) * | 1986-08-15 | 1988-03-01 | Mitsui Kinzoku Toryo Kagaku Kk | Electrically conductive corrosion-resistant coating composition |
| US5338348A (en) * | 1993-09-22 | 1994-08-16 | Savin Roland R | Zinc powder-rich coating composition |
| CN104263189A (en) * | 2014-08-25 | 2015-01-07 | 湖南开磷雁峰塔涂料有限公司 | Epoxy zinc-rich primer containing phosphorus-titanium powder and preparing method thereof |
| CN106479310A (en) * | 2015-08-24 | 2017-03-08 | 江苏冠军涂料科技集团有限公司 | A kind of polyurethane modified epoxy zinc rich primer |
| CN109554073A (en) * | 2018-11-28 | 2019-04-02 | 河北晨阳工贸集团有限公司 | A kind of water-based epoxy zinc-rich primer of oil resistant efficient corrosion resisting |
| CN110157303A (en) * | 2019-06-25 | 2019-08-23 | 江苏赛清科技有限公司 | The method of steel fastener material surface blackening processing and organic coating Double-protection |
Non-Patent Citations (1)
| Title |
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| 高瑾等: "《防腐蚀涂料与涂装》", 28 February 2007, 中国石化出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806244A (en) * | 2022-04-20 | 2022-07-29 | 江苏天时新材料科技有限公司 | Environment-friendly automobile cabin anticorrosive material and preparation process thereof |
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Application publication date: 20210223 |