CN112625564A - Water-based novel high-volume solid-content steel structure normal-temperature anticorrosive paint - Google Patents
Water-based novel high-volume solid-content steel structure normal-temperature anticorrosive paint Download PDFInfo
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- CN112625564A CN112625564A CN202011503636.XA CN202011503636A CN112625564A CN 112625564 A CN112625564 A CN 112625564A CN 202011503636 A CN202011503636 A CN 202011503636A CN 112625564 A CN112625564 A CN 112625564A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/80—Processes for incorporating ingredients
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Abstract
The invention provides a novel water-based high-volume solid steel structure normal-temperature anticorrosive paint which comprises the following components in parts by weight: 35-50 parts of water-based acrylic acid modified alkyd resin, 1.5-3 parts of dispersing agent, 0.5-1 part of defoaming agent, 30-40 parts of pigment and filler, 1-5 parts of anti-settling thixotropic agent, 0.5-1 part of adhesion promoter, 0.5-1 part of thickening agent, 0.5-1 part of flash rust inhibitor and 20-25 parts of deionized water. The preparation of the water-based novel high-volume steel structure normal-temperature anticorrosive paint provided by the invention does not need to add new equipment or independently bake, can improve the production efficiency and reduce the coating cost, and has a good paint film appearance.
Description
Technical Field
The invention belongs to the field of coatings, and particularly relates to a novel water-based high-volume solid-content steel structure normal-temperature anticorrosive paint.
Background
With the stricter and stricter environmental requirements of the country, the country has come out of new regulations, and corresponding cities forbid the production and use of solvent-based coatings for the purpose of treating PM2.5, and how to realize the technical development of environment-friendly coatings is the most key innovation project in the coating world. The protective coating of the surface of the domestic large steel structure is still in a relatively laggard initial stage, and the coating of the surface of the large steel structure causes great influence on air pollution, so that the coating of the surface of the large steel structure becomes a key object of attention of the environmental protection department. Therefore, it is necessary to develop a water-based anticorrosive paint which has long service life, safety, no toxicity, energy conservation, environmental protection, convenient construction and wide application range.
Disclosure of Invention
The technical problem is as follows: in order to solve the defects of the prior art, the invention aims to provide a primer-topcoat water-based self-drying anticorrosive paint system for coating and antirust protection of steel and other metal products, and aims to realize high-pressure airless spraying one-time thick coating, and solve the problem of poor corrosion resistance of a water-based self-drying single coating and a preparation method thereof, so as to solve the problems in the background technology.
The technical scheme is as follows: the invention provides a novel water-based high-volume solid steel structure normal-temperature anticorrosive paint which comprises the following components in parts by weight: 35-50 parts of water-based acrylic acid modified alkyd resin, 1.5-3 parts of dispersing agent, 0.5-1 part of defoaming agent, 30-40 parts of pigment and filler, 1-5 parts of anti-settling thixotropic agent, 0.5-1 part of adhesion promoter, 0.5-1 part of thickening agent, 0.5-1 part of flash rust inhibitor and 20-25 parts of deionized water.
Preferably, the water-based novel high-volume steel structure normal-temperature anticorrosive paint comprises the following components in parts by weight: 42.5 parts of waterborne acrylic modified alkyd resin, 2.2 parts of dispersant, 0.8 part of defoaming agent, 35 parts of pigment and filler, 3 parts of anti-settling thixotropic agent, 0.8 part of adhesion promoter, 0.8 part of thickening agent, 0.8 part of flash rust inhibitor and 22 parts of deionized water.
The invention also provides a preparation method of the water-based novel high-volume solid steel structure normal-temperature anticorrosive paint, which comprises the following steps:
(1) adding deionized water into a material preparation tank according to the formula amount, sequentially adding a dispersing agent, a defoaming agent and pigment and filler under low-speed stirring, increasing the rotating speed to be more than 800r/min after the materials are added, stirring for 20-25min, uniformly dispersing, conveying the slurry to a horizontal sand mill, and grinding the slurry to the fineness of less than 50 mu m, wherein the temperature is controlled to be less than 50 ℃ in the grinding process;
(2) adding the water-based acrylic acid modified alkyd resin in a stirring state, continuously stirring for 10 minutes, sequentially adding the anti-settling thixotropic agent, the adhesion promoter, the thickening agent and the flash rust inhibitor, and stirring at the rotating speed of 500-.
Has the advantages that: the preparation of the water-based novel high-volume steel structure normal-temperature anticorrosive paint provided by the invention does not need to add new equipment or independently bake, can improve the production efficiency and reduce the coating cost, and has a good paint film appearance.
Drawings
FIG. 1 is a paint film diagram obtained by coating the novel water-based high-volume solid steel structure normal temperature anticorrosive paint of example 1.
FIG. 2 is a thickness detection diagram of a paint film obtained by coating the novel water-based high-volume solid steel structure normal temperature anticorrosive paint of example 1.
FIG. 3 is a thickness detection diagram of a paint film obtained by coating the novel water-based high-volume solid steel structure normal temperature anticorrosive paint of example 2.
Detailed Description
The following examples are given to further describe the present invention in detail with reference to specific embodiments. The following examples are intended to illustrate the invention, but not to limit the scope of the invention.
The experimental procedures in the following examples are conventional, except for the specific illustrations. The raw materials and test reagents used in the examples were commercially available products except for those specifically mentioned.
Example 1
The novel water-based high-volume steel structure normal-temperature anticorrosive paint comprises the following components in parts by weight: 35-50 parts of water-based acrylic acid modified alkyd resin, 1.5-3 parts of dispersing agent, 0.5-1 part of defoaming agent, 30-40 parts of pigment and filler, 1-5 parts of anti-settling thixotropic agent, 0.5-1 part of adhesion promoter, 0.5-1 part of thickening agent, 0.5-1 part of flash rust inhibitor and 20-25 parts of deionized water.
The preparation method of the water-based novel high-volume solid steel structure normal-temperature anticorrosive paint comprises the following steps:
(1) adding deionized water into a material preparation tank according to the formula amount, sequentially adding a dispersing agent, a defoaming agent and pigment and filler under low-speed stirring, increasing the rotating speed to be more than 800r/min after the materials are added, stirring for 20-25min, uniformly dispersing, conveying the slurry to a horizontal sand mill, and grinding the slurry to the fineness of less than 50 mu m, wherein the temperature is controlled to be less than 50 ℃ in the grinding process;
(2) adding the water-based acrylic acid modified alkyd resin in a stirring state, continuously stirring for 10 minutes, sequentially adding the anti-settling thixotropic agent, the adhesion promoter, the thickening agent and the flash rust inhibitor, and stirring at the rotating speed of 500-.
The novel water-based high-volume solid steel structure normal-temperature anticorrosive paint is coated to prepare a paint film (see figure 1), the thickness of a dry film reaches 315um (see figure 2), the paint film is placed vertically until the paint film is dried completely, no paint film defect is found, no sagging phenomenon exists, and the test effect of a paint film sagging instrument is the same.
Example 2
The novel water-based high-volume steel structure normal-temperature anticorrosive paint comprises the following components in parts by weight: 35-50 parts of water-based acrylic acid modified alkyd resin, 1.5-3 parts of dispersing agent, 0.5-1 part of defoaming agent, 30-40 parts of pigment and filler, 1-5 parts of anti-settling thixotropic agent, 0.5-1 part of adhesion promoter, 0.5-1 part of thickening agent, 0.5-1 part of flash rust inhibitor and 20-25 parts of deionized water.
The preparation method of the water-based novel high-volume solid steel structure normal-temperature anticorrosive paint comprises the following steps:
(1) adding deionized water into a material preparation tank according to the formula amount, sequentially adding a dispersing agent, a defoaming agent and pigment and filler under low-speed stirring, increasing the rotating speed to be more than 800r/min after the materials are added, stirring for 20-25min, uniformly dispersing, conveying the slurry to a horizontal sand mill, and grinding the slurry to the fineness of less than 50 mu m, wherein the temperature is controlled to be less than 50 ℃ in the grinding process;
(2) adding the water-based acrylic acid modified alkyd resin in a stirring state, continuously stirring for 10 minutes, sequentially adding the anti-settling thixotropic agent, the adhesion promoter, the thickening agent and the flash rust inhibitor, and stirring at the rotating speed of 500-.
The novel water-based high-volume solid steel structure normal-temperature anticorrosive paint is coated to prepare a paint film, the thickness of the dry film reaches 252 mu m (see figure 3), the paint film is placed vertically until the paint film is dried completely, no paint film defect is found, no sagging phenomenon exists, and the test effect of a paint film sagging instrument is the same.
Example 3
The water-based novel high-volume solid steel structure normal-temperature anticorrosive paint comprises the following components in parts by weight: 42.5 parts of waterborne acrylic modified alkyd resin, 2.2 parts of dispersant, 0.8 part of defoaming agent, 35 parts of pigment and filler, 3 parts of anti-settling thixotropic agent, 0.8 part of adhesion promoter, 0.8 part of thickening agent, 0.8 part of flash rust inhibitor and 22 parts of deionized water.
The preparation method of the water-based novel high-volume solid steel structure normal-temperature anticorrosive paint comprises the following steps:
(1) adding deionized water into a material preparation tank according to the formula amount, sequentially adding a dispersing agent, a defoaming agent and pigment and filler under low-speed stirring, increasing the rotating speed to be more than 800r/min after the materials are added, stirring for 20-25min, uniformly dispersing, conveying the slurry to a horizontal sand mill, and grinding the slurry to the fineness of less than 50 mu m, wherein the temperature is controlled to be less than 50 ℃ in the grinding process;
(2) adding the water-based acrylic acid modified alkyd resin in a stirring state, continuously stirring for 10 minutes, sequentially adding the anti-settling thixotropic agent, the adhesion promoter, the thickening agent and the flash rust inhibitor, and stirring at the rotating speed of 500-.
The novel water-based high-volume solid steel structure normal-temperature anticorrosive paint is coated to prepare a paint film, the thickness of the dry film reaches 369 mu m, the paint film is placed vertically until the paint film is dried completely, no paint film defect is found, no sagging phenomenon exists, and the test effect of a paint film sagging instrument is the same.
It will be apparent to those skilled in the art that the above description of specific embodiments of the invention is not intended to limit the application of the invention, and that various equivalents and modifications may be made thereto depending on the circumstances. All such substitutions and modifications are intended to be within the scope of the appended claims without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a novel high volume of waterborne contains steel construction normal atmospheric temperature anticorrosive paint admittedly which characterized in that: the paint comprises the following components in parts by weight: 35-50 parts of water-based acrylic acid modified alkyd resin, 1.5-3 parts of dispersing agent, 0.5-1 part of defoaming agent, 30-40 parts of pigment and filler, 1-5 parts of anti-settling thixotropic agent, 0.5-1 part of adhesion promoter, 0.5-1 part of thickening agent, 0.5-1 part of flash rust inhibitor and 20-25 parts of deionized water.
2. The water-based novel high-volume solid steel structure normal-temperature anticorrosive paint according to claim 1, characterized in that: the paint comprises the following components in parts by weight: 42.5 parts of waterborne acrylic modified alkyd resin, 2.2 parts of dispersant, 0.8 part of defoaming agent, 35 parts of pigment and filler, 3 parts of anti-settling thixotropic agent, 0.8 part of adhesion promoter, 0.8 part of thickening agent, 0.8 part of flash rust inhibitor and 22 parts of deionized water.
3. The preparation method of the novel water-based high-volume solid steel structure normal-temperature anticorrosive paint disclosed by claims 1 to 2 is characterized by comprising the following steps of: the method comprises the following steps:
(1) adding deionized water into a material preparation tank according to the formula amount, sequentially adding a dispersing agent, a defoaming agent and pigment and filler under low-speed stirring, increasing the rotating speed to be more than 800r/min after the materials are added, stirring for 20-25min, uniformly dispersing, conveying the slurry to a horizontal sand mill, and grinding the slurry to the fineness of less than 50 mu m, wherein the temperature is controlled to be less than 50 ℃ in the grinding process;
(2) adding the water-based acrylic acid modified alkyd resin in a stirring state, continuously stirring for 10 minutes, sequentially adding the anti-settling thixotropic agent, the adhesion promoter, the thickening agent and the flash rust inhibitor, and stirring at the rotating speed of 500-.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011503636.XA CN112625564A (en) | 2020-12-18 | 2020-12-18 | Water-based novel high-volume solid-content steel structure normal-temperature anticorrosive paint |
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| CN202011503636.XA CN112625564A (en) | 2020-12-18 | 2020-12-18 | Water-based novel high-volume solid-content steel structure normal-temperature anticorrosive paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114773970A (en) * | 2022-04-26 | 2022-07-22 | 山东奔腾漆业股份有限公司 | Water-based high-volume solid-content steel structure normal-temperature anticorrosive paint and preparation method thereof |
| CN116082934A (en) * | 2023-02-15 | 2023-05-09 | 山东奔腾漆业股份有限公司 | Environment-friendly multifunctional water-based alkyd paint and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102993424A (en) * | 2012-11-27 | 2013-03-27 | 上海振华重工（集团）常州油漆有限公司 | Novel acrylic acid modified alkyd resin and method for preparing same |
| CN109054603A (en) * | 2018-06-25 | 2018-12-21 | 河北晨阳工贸集团有限公司 | A kind of water alcohol acid anticorrosion of steel structure paint of environmental protection and preparation method thereof |
| CN111073438A (en) * | 2020-01-13 | 2020-04-28 | 浙江天女集团制漆有限公司 | Special water-based acrylic acid modified alkyd anticorrosive paint for steel structure and preparation method thereof |
-
2020
- 2020-12-18 CN CN202011503636.XA patent/CN112625564A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993424A (en) * | 2012-11-27 | 2013-03-27 | 上海振华重工（集团）常州油漆有限公司 | Novel acrylic acid modified alkyd resin and method for preparing same |
| CN109054603A (en) * | 2018-06-25 | 2018-12-21 | 河北晨阳工贸集团有限公司 | A kind of water alcohol acid anticorrosion of steel structure paint of environmental protection and preparation method thereof |
| CN111073438A (en) * | 2020-01-13 | 2020-04-28 | 浙江天女集团制漆有限公司 | Special water-based acrylic acid modified alkyd anticorrosive paint for steel structure and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114773970A (en) * | 2022-04-26 | 2022-07-22 | 山东奔腾漆业股份有限公司 | Water-based high-volume solid-content steel structure normal-temperature anticorrosive paint and preparation method thereof |
| CN116082934A (en) * | 2023-02-15 | 2023-05-09 | 山东奔腾漆业股份有限公司 | Environment-friendly multifunctional water-based alkyd paint and preparation method thereof |
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Application publication date: 20210409 |
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