CN108047885B - Pipeline anticorrosive paint - Google Patents
Pipeline anticorrosive paint Download PDFInfo
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- CN108047885B CN108047885B CN201711420234.1A CN201711420234A CN108047885B CN 108047885 B CN108047885 B CN 108047885B CN 201711420234 A CN201711420234 A CN 201711420234A CN 108047885 B CN108047885 B CN 108047885B
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- anticorrosive paint
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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
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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
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application belongs to the field of coatings, and particularly relates to a preparation method of a pipeline anticorrosive coating, which comprises the following raw materials, by weight, 35-45 parts of epoxy resin E-20, 25-30 parts of dibutyl phthalate, 10-15 parts of diatomite, 25-30 parts of butanol modified melamine formaldehyde resin, 15-25 parts of furfuryl copper-formaldehyde resin, 15-18 parts of acetone, 10-15 parts of an emulsifier, 10-12 parts of zinc phosphate, 25-28 parts of m-phenylenediamine, 17-19 parts of water and iron oxide red, 5-10 parts of titanium dioxide, 1-5 parts of a dispersing agent, 3-6 parts of an antifoaming agent, and 15-20 parts of water; the coating has long service life, does not have the problems of foaming, cracking, whitening and even delaminating and the like, has strong corrosion resistance and salt spray resistance, can be firmly adsorbed on the surface of metal, thus having good corrosion resistance and rust resistance and long corrosion resistance time; the raw materials of the coating are easy to obtain.
Description
Technical Field
The application belongs to the field of coatings, and particularly relates to a preparation method of a pipeline anticorrosive coating.
Background
The corrosion is one of the main factors causing the damage of metal firmware, according to statistics, the direct economic loss caused by the metal corrosion is serious every year, while some of the existing coatings have the functions of corrosion prevention and bacteria resistance, but the functions of corrosion prevention and bacteria resistance are achieved by adding substances which are potentially harmful to human bodies, but the functions of bacteria prevention and corrosion prevention are achieved by paying attention to the synergistic effect among the components of the coatings. And the existing anticorrosive paint has unsatisfactory anticorrosive and antibacterial effects.
Disclosure of Invention
In order to solve the technical problem, the present application is implemented by the following scheme:
the pipeline anticorrosive paint comprises the following raw materials, by weight, 35-45 parts of epoxy resin E-20, 25-30 parts of dibutyl phthalate, 10-15 parts of diatomite, 25-30 parts of butanol modified melamine formaldehyde resin, 15-25 parts of furfuryl copper-formaldehyde resin, 15-18 parts of acetone, 10-15 parts of an emulsifier, 10-12 parts of zinc phosphate, 25-28 parts of m-phenylenediamine, 17-19 parts of water and iron oxide red, 5-10 parts of titanium dioxide, 1-5 parts of a dispersant, 3-6 parts of an antifoaming agent and 15-20 parts of water;
the pipeline anticorrosive paint comprises the following raw materials, by weight, 40 parts of epoxy resin E-20, 28 parts of dibutyl phthalate, 12 parts of diatomite, 28 parts of butanol modified melamine formaldehyde resin, 20 parts of furfuryl copper-formaldehyde resin, 17 parts of acetone, 13 parts of an emulsifier, 11 parts of zinc phosphate, 26 parts of m-phenylenediamine, 18 parts of water and iron oxide red, 8 parts of titanium dioxide, 4 parts of a dispersing agent, 5 parts of an antifoaming agent and 18 parts of water.
A preparation method of a pipeline anticorrosive paint comprises the following steps of (1) uniformly mixing an oxygen resin E-20, dibutyl phthalate, diatomite, butanol modified melamine formaldehyde resin, copper bran-formaldehyde resin, acetone and an emulsifier, stirring at 86 ℃ for 1.5 hours, and then dropwise adding secondary distilled water to obtain a resin emulsion; (2) adding zinc phosphate, m-phenylenediamine, water, iron oxide red, titanium dioxide and a dispersing agent into the resin emulsion, and uniformly stirring to obtain an anticorrosive coating blank; (3) and adding a defoaming agent into the anticorrosive paint blank and uniformly stirring to obtain the pipeline anticorrosive paint.
Preferably, the dropping speed of the secondary distilled water is 3 mL/min.
Preferably, the stirring speed of the step (1) is 500 r/min.
Preferably, the stirring temperature of the step (2) is 65 ℃, the stirring time is 2.5h, and the stirring speed is 600 r/min.
Preferably, the stirring speed of the step (3) is 650r/min, the stirring time is 0.5h, and the stirring temperature is 58 ℃.
Preferably, the emulsifier is octoxynol.
Preferably, the dispersant is ethylene bis stearamide.
Preferably, the defoamer is polyoxyethylene polyoxypropylene pentaerythritol ether.
The beneficial effect of this application is: the coating has long service life, does not have the problems of foaming, cracking, whitening and even delaminating and the like, has strong corrosion resistance and salt spray resistance, can be firmly adsorbed on the surface of metal, thus having good corrosion resistance and rust resistance and long corrosion resistance time; the raw materials of the coating are easy to obtain.
Detailed Description
Example 1
The pipeline anticorrosive paint comprises the following raw materials, by weight, 35 parts of epoxy resin E-20, 25 parts of dibutyl phthalate, 10 parts of diatomite, 25 parts of butanol modified melamine formaldehyde resin, 15 parts of furfuryl copper-formaldehyde resin, 15 parts of acetone, 10 parts of an emulsifier, 10 parts of zinc phosphate, 25 parts of m-phenylenediamine, 17-19 parts of water and iron oxide red, 5 parts of titanium dioxide, 1 part of a dispersing agent, 3 parts of an antifoaming agent and 15 parts of water;
a preparation method of a pipeline anticorrosive paint comprises the following steps of (1) uniformly mixing an oxygen resin E-20, dibutyl phthalate, diatomite, butanol modified melamine formaldehyde resin, copper bran-formaldehyde resin, acetone and an emulsifier, stirring at 86 ℃ for 1.5 hours, and then dropwise adding secondary distilled water to obtain a resin emulsion; (2) adding zinc phosphate, m-phenylenediamine, water, iron oxide red, titanium dioxide and a dispersing agent into the resin emulsion, and uniformly stirring to obtain an anticorrosive coating blank; (3) adding a defoaming agent into the anticorrosive paint blank and uniformly stirring to obtain the pipeline anticorrosive paint;
preferably, the dropping speed of the secondary distilled water is 3 mL/min;
preferably, the stirring speed of the step (1) is 500 r/min;
preferably, the stirring temperature in the step (2) is 65 ℃, the stirring time is 2.5h, and the stirring speed is 600 r/min;
preferably, the stirring speed of the step (3) is 650r/min, the stirring time is 0.5h, and the stirring temperature is 58 ℃;
preferably, the emulsifier is octoxynol;
preferably, the dispersing agent is ethylene bis stearamide;
preferably, the defoamer is polyoxyethylene polyoxypropylene pentaerythritol ether.
Example 2
A pipeline anticorrosive paint comprises the following raw materials, by weight, 45 parts of epoxy resin E-20, 30 parts of dibutyl phthalate, 15 parts of diatomite, 30 parts of butanol modified melamine formaldehyde resin, 25 parts of furfuryl copper-formaldehyde resin, 18 parts of acetone, 15 parts of an emulsifier, 12 parts of zinc phosphate, 28 parts of m-phenylenediamine, 19 parts of water and iron oxide red, 10 parts of titanium dioxide, 5 parts of a dispersing agent, 6 parts of an antifoaming agent and 20 parts of water;
a preparation method of a pipeline anticorrosive paint comprises the following steps of (1) uniformly mixing an oxygen resin E-20, dibutyl phthalate, diatomite, butanol modified melamine formaldehyde resin, copper bran-formaldehyde resin, acetone and an emulsifier, stirring at 86 ℃ for 1.5 hours, and then dropwise adding secondary distilled water to obtain a resin emulsion; (2) adding zinc phosphate, m-phenylenediamine, water, iron oxide red, titanium dioxide and a dispersing agent into the resin emulsion, and uniformly stirring to obtain an anticorrosive coating blank; (3) adding a defoaming agent into the anticorrosive paint blank and uniformly stirring to obtain the pipeline anticorrosive paint;
preferably, the dropping speed of the secondary distilled water is 3 mL/min;
preferably, the stirring speed of the step (1) is 500 r/min;
preferably, the stirring temperature in the step (2) is 65 ℃, the stirring time is 2.5h, and the stirring speed is 600 r/min;
preferably, the stirring speed of the step (3) is 650r/min, the stirring time is 0.5h, and the stirring temperature is 58 ℃;
preferably, the emulsifier is octoxynol;
preferably, the dispersing agent is ethylene bis stearamide;
preferably, the defoamer is polyoxyethylene polyoxypropylene pentaerythritol ether.
Example 3
A pipeline anticorrosive paint comprises the following raw materials, by weight, 40 parts of epoxy resin E-20, 28 parts of dibutyl phthalate, 12 parts of diatomite, 28 parts of butanol modified melamine formaldehyde resin, 20 parts of furfuryl copper-formaldehyde resin, 17 parts of acetone, 13 parts of an emulsifier, 11 parts of zinc phosphate, 26 parts of m-phenylenediamine, 18 parts of water and iron oxide red, 8 parts of titanium dioxide, 4 parts of a dispersing agent, 5 parts of an antifoaming agent and 18 parts of water;
a preparation method of a pipeline anticorrosive paint comprises the following steps of (1) uniformly mixing an oxygen resin E-20, dibutyl phthalate, diatomite, butanol modified melamine formaldehyde resin, copper bran-formaldehyde resin, acetone and an emulsifier, stirring at 86 ℃ for 1.5 hours, and then dropwise adding secondary distilled water to obtain a resin emulsion; (2) adding zinc phosphate, m-phenylenediamine, water, iron oxide red, titanium dioxide and a dispersing agent into the resin emulsion, and uniformly stirring to obtain an anticorrosive coating blank; (3) adding a defoaming agent into the anticorrosive paint blank and uniformly stirring to obtain the pipeline anticorrosive paint;
preferably, the dropping speed of the secondary distilled water is 3 mL/min;
preferably, the stirring speed of the step (1) is 500 r/min;
preferably, the stirring temperature in the step (2) is 65 ℃, the stirring time is 2.5h, and the stirring speed is 600 r/min;
preferably, the stirring speed of the step (3) is 650r/min, the stirring time is 0.5h, and the stirring temperature is 58 ℃;
preferably, the emulsifier is octoxynol;
preferably, the dispersing agent is ethylene bis stearamide;
preferably, the defoamer is polyoxyethylene polyoxypropylene pentaerythritol ether.
Claims (4)
1. The pipeline anticorrosive paint is characterized by comprising the following raw materials, by weight, 35-45 parts of epoxy resin E-20, 25-30 parts of dibutyl phthalate, 10-15 parts of diatomite, 25-30 parts of butanol modified melamine formaldehyde resin, 15-25 parts of furfuryl copper-formaldehyde resin, 15-18 parts of acetone, 10-15 parts of an emulsifier, 10-12 parts of zinc phosphate, 25-28 parts of m-phenylenediamine, 17-19 parts of water and iron oxide red, 5-10 parts of titanium dioxide, 4-5 parts of a dispersing agent, 6 parts of an antifoaming agent and 15-20 parts of water;
the emulsifier is octoxynol;
the dispersing agent is ethylene bis stearamide;
the defoaming agent is polyoxyethylene polyoxypropylene pentaerythritol ether;
the preparation method of the pipeline anticorrosive paint is characterized by comprising the following steps of (1) uniformly mixing epoxy resin E-20, dibutyl phthalate, diatomite, butanol modified melamine-formaldehyde resin, copper bran-formaldehyde resin, acetone and an emulsifier, stirring for 1.5 hours at 86 ℃, and then dropwise adding secondary distilled water to obtain a resin emulsion; (2) adding zinc phosphate, m-phenylenediamine, water, iron oxide red, titanium dioxide and a dispersing agent into the resin emulsion, and uniformly stirring to obtain an anticorrosive coating blank; (3) adding a defoaming agent into the anticorrosive paint blank and uniformly stirring to obtain the pipeline anticorrosive paint;
in the preparation method, the stirring temperature in the step (2) is 65 ℃, the stirring time is 2.5h, and the stirring speed is 600 r/min; in the preparation method, the stirring speed of the step (3) is 650r/min, the stirring time is 0.5h, and the stirring temperature is 58 ℃.
2. The anticorrosive paint for pipelines, according to claim 1, wherein the anticorrosive paint for pipelines comprises 40 parts of epoxy resin E-20, 28 parts of dibutyl phthalate, 12 parts of diatomite, 28 parts of butanol modified melamine formaldehyde resin, 20 parts of furfuryl copper-formaldehyde resin, 17 parts of acetone, 13 parts of emulsifier, 11 parts of zinc phosphate, 26 parts of m-phenylenediamine, 18 parts of water and iron oxide red, 8 parts of titanium dioxide, 4 parts of dispersant, 5 parts of defoamer and 18 parts of water.
3. The anticorrosive paint for pipelines according to claim 1, wherein the dropping speed of the secondary distilled water in the preparation method is 3 mL/min.
4. The anticorrosive paint for pipelines, according to claim 1, wherein the stirring speed in step (1) in the preparation method is 500 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420234.1A CN108047885B (en) | 2017-12-25 | 2017-12-25 | Pipeline anticorrosive paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420234.1A CN108047885B (en) | 2017-12-25 | 2017-12-25 | Pipeline anticorrosive paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108047885A CN108047885A (en) | 2018-05-18 |
| CN108047885B true CN108047885B (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711420234.1A Active CN108047885B (en) | 2017-12-25 | 2017-12-25 | Pipeline anticorrosive paint |
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| Country | Link |
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| CN (1) | CN108047885B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589281A (en) * | 2013-11-04 | 2014-02-19 | 上海电力学院 | High temperature resistant anticorrosion coating based on graphene and preparation method thereof |
| CN105176313A (en) * | 2015-10-20 | 2015-12-23 | 苏州赛斯德工程设备有限公司 | Waterborne anticorrosive coating and preparation method |
| CN105885690A (en) * | 2016-06-08 | 2016-08-24 | 宋介珍 | Water-borne acrylic resin anticorrosive coating and preparation method thereof |
-
2017
- 2017-12-25 CN CN201711420234.1A patent/CN108047885B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589281A (en) * | 2013-11-04 | 2014-02-19 | 上海电力学院 | High temperature resistant anticorrosion coating based on graphene and preparation method thereof |
| CN105176313A (en) * | 2015-10-20 | 2015-12-23 | 苏州赛斯德工程设备有限公司 | Waterborne anticorrosive coating and preparation method |
| CN105885690A (en) * | 2016-06-08 | 2016-08-24 | 宋介珍 | Water-borne acrylic resin anticorrosive coating and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN108047885A (en) | 2018-05-18 |
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Effective date of registration: 20211122 Address after: Room 608, 6 / F, Zhongxing business enterprise development center, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Linyi Xinghuo Intellectual Property Service Co.,Ltd. Address before: Room 12-B, building 2, wangshanyuan, Shuguang garden, Haidian District, Beijing 100089 Patentee before: BEIJING OUMEIZHONG SCIENCE AND TECHNOLOGY Research Institute |