CN110845940A - Solvent-free heavy-duty anticorrosive paint - Google Patents
Solvent-free heavy-duty anticorrosive paint Download PDFInfo
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- CN110845940A CN110845940A CN201911264833.8A CN201911264833A CN110845940A CN 110845940 A CN110845940 A CN 110845940A CN 201911264833 A CN201911264833 A CN 201911264833A CN 110845940 A CN110845940 A CN 110845940A
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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
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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
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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
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Abstract
The invention discloses a solvent-free heavy-duty anticorrosive paint, which relates to the technical field of anticorrosive paints and comprises the following steps: step A: preparing materials, and step B: mixing materials, and step C: adding auxiliary materials, and step D: coating component A, step E: coating component B, step F: and (5) finishing. The solvent-free heavy-duty anticorrosive coating is prepared by uniformly dispersing a plurality of resins, the performances of corrosion resistance and the like of the solvent-free heavy-duty anticorrosive coating are greatly superior to those of the existing anticorrosive coating, the adhesive force of the coating can reach 13Mpa, the hardness can reach 6H, the salt spray resistance can exceed 5000H, the humidity and heat resistance can exceed 4000H, the impact resistance can reach 100cm, the flexibility can reach 2mm, the 10% (H2SO4) resistance can reach 1000H, the 10% (NaOH) resistance can reach 1000H, the 3% (NaCl) resistance can reach 720H, the 93# gasoline resistance can reach 600H, and the chloride ion permeability resistance can reach 0.65X10-3mg/(2D), the solvent-free heavy-duty anticorrosive coating has the solid content of more than 98 percent, does not contain volatile organic compounds, is very environment-friendly, has simple process and energy conservationAnd the method is suitable for large-scale production.
Description
Technical Field
The invention relates to the technical field of anticorrosive coatings, and particularly relates to a solvent-free heavy-duty anticorrosive coating.
Background
The anticorrosive paint is a paint which is widely applied in modern industries, transportation, energy, ocean engineering and other departments, and is generally divided into a conventional type and a heavy-duty anticorrosive type according to the corrosion resistance degree and the use requirement of a paint film layer of the anticorrosive paint, wherein the conventional anticorrosive paint plays a role in corrosion resistance on metals and the like under general conditions, protects the service life of nonferrous metals, and mainly comprises red lead antirust paint, alkyd resin paint and the like; the heavy anti-corrosion coating is a kind of anti-corrosion coating which can be applied in a relatively harsh corrosion environment compared with the conventional anti-corrosion coating and can reach a longer protection period than the conventional anti-corrosion coating, mainly comprises epoxy resin coating, polyurethane coating, fluorocarbon coating, chlorinated rubber coating, acrylic coating, organic silicon resin coating, inorganic zinc silicate and the like, along with the rapid development of a plurality of industries such as China's petroleum industry, railways, road bridges, metallurgy industry, electric power and energy industry, machinery and textile industry, industrial product field, automobiles, ships, containers and the like, the continuous innovation of the technology of the anti-corrosion coating field is urgently needed, the steel ocean engineering such as ships, bridges, wharfs and the like in the world has huge economic loss caused by corrosion every year, and the anti-corrosion practice of each country proves that: the coating of the heavy-duty anticorrosive paint is the most effective and economic anticorrosive means for ocean engineering.
At present, most of heavy anticorrosive coatings on the market are solvent-based, which causes environmental pollution, and the risk of solvent retention exists during thick film coating, which can reduce the corrosion resistance of the coating, for heavy-duty anticorrosive coatings, the traditional protective coatings are limited by the material properties and the process thereof, the corrosion protection effect on metal substrates is often not ideal, the cost of the outstanding performance is very high, the cost performance of the coatings is reduced, but also a part of heavy anti-corrosion coating is solvent type, pollutes the environment, is not beneficial to the sustainable development of social economy, has over high viscosity of few solvent-free coatings, is easy to cause equipment blockage during construction, often has shutdown, therefore, the ocean engineering needs a solvent-free high-performance heavy-duty anticorrosive coating, the paint film has excellent wear resistance, impact resistance, corrosion resistance and durability so as to meet the harsh requirements of the ocean engineering, and almost no VOC is discharged during construction.
Therefore, it is necessary to invent a solvent-free heavy-duty anticorrosive paint to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a solvent-free heavy-duty anticorrosive paint, which solves the problems that most heavy-duty anticorrosive paints in the existing market are solvent-based, the environment is polluted, the solvent retention risk exists during thick film coating, the corrosion resistance of a coating can be reduced, the viscosity of few solvent-free paints is too high, equipment is easy to block during construction, and shutdown is often caused.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a solvent-free heavy-duty anticorrosive paint comprises the following steps:
step A: preparing materials (in parts by weight): 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersant, 0.5 part of defoamer, 0.5 part of flatting agent, 0.5 part of anti-settling agent, 40-60 parts of filler, 1-2 parts of anticorrosion promoter, 1-2 parts of rheological additive, 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate;
and B: mixing materials: mixing and stirring 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550, 0.5 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of flatting agent and 0.5 part of anti-settling agent at the rotating speed of 1500 rpm;
and C: adding auxiliary materials: adding 40-60 parts of filler and 1-2 parts of anticorrosion promoter at 1000rpm, and stirring for 1h, wherein the mass ratio of bentonite, talcum powder and barium sulfate in the filler is 1: 1: 1-1: 3: 3;
step D: coating component A: then adding 1-2 parts of rheological additive and stirring for 40min at 2500rpm to obtain a solvent-free anticorrosive coating component A;
step E: a coating component B: mixing 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate to prepare a solvent-free anticorrosive coating component B;
step F: and (3) finished product: the component A and the component B are mixed according to the ratio of 4: 1, mixing and using to obtain the solvent-free heavy-duty anticorrosive paint.
Optionally, preparing materials in step a: 50 parts of epoxy resin, 25 parts of polyurethane, 7 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 25 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 10 parts of epoxy resin curing agent tetraethylenetriamine and 25 parts of polyurethane curing agent isocyanate.
Optionally, preparing materials in step a: 40 parts of epoxy resin, 20 parts of polyurethane, 5 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 50 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 15 parts of epoxy resin curing agent tetraethylenetriamine and 40 parts of polyurethane curing agent isocyanate.
Optionally, preparing materials in step a: 60 parts of epoxy resin, 30 parts of polyurethane, 10 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 15 parts of bentonite, 30 parts of talcum powder, 30 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 12 parts of epoxy resin curing agent tetraethylenetriamine and 30 parts of polyurethane curing agent isocyanate.
(III) advantageous effects
The invention provides a solvent-free heavy-duty anticorrosive paint which has the following beneficial effects:
(1) the solvent-free heavy-duty anticorrosive coating is prepared by uniformly dispersing a plurality of resins, the performances of corrosion resistance and the like of the solvent-free heavy-duty anticorrosive coating are greatly superior to those of the existing anticorrosive coating, the adhesive force of the coating can reach 13Mpa, the hardness can reach 6H, the salt spray resistance can exceed 5000H, the humidity and heat resistance can exceed 4000H, the impact resistance can reach 100cm, the flexibility can reach 2mm, the 10% (H2SO4) resistance can reach 1000H, the 10% (NaOH) resistance can reach 1000H, the 3% (NaCl) resistance can reach 720H, the 93# gasoline resistance can reach 600H, and the chloride ion permeability resistance can reach 0.65X10-3mg/(cm2And d), the solvent-free heavy-duty anticorrosive coating has a solid content of more than 98%, does not contain volatile organic compounds, is very environment-friendly, has a simple process, is energy-saving and environment-friendly, and is suitable for large-scale production.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
Example 1:
a solvent-free heavy-duty anticorrosive paint comprises the following steps:
step A: preparing materials (in parts by weight): 50 parts of epoxy resin, 25 parts of polyurethane, 7 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 25 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 10 parts of epoxy resin curing agent tetraethylenetriamine and 25 parts of polyurethane curing agent isocyanate;
and B: mixing materials: mixing and stirring 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550, 0.5 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of flatting agent and 0.5 part of anti-settling agent at the rotating speed of 1500 rpm;
and C: adding auxiliary materials: adding 40-60 parts of filler and 1-2 parts of anticorrosion promoter at 1000rpm, and stirring for 1h, wherein the mass ratio of bentonite, talcum powder and barium sulfate in the filler is 1: 1: 1-1: 3: 3;
step D: coating component A: then adding 1-2 parts of rheological additive and stirring for 40min at 2500rpm to obtain a solvent-free anticorrosive coating component A;
step E: a coating component B: mixing 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate to prepare a solvent-free anticorrosive coating component B;
step F: and (3) finished product: the component A and the component B are mixed according to the ratio of 4: 1, mixing and using to obtain the solvent-free heavy-duty anticorrosive paint.
Example 2:
a solvent-free heavy-duty anticorrosive paint comprises the following steps:
step A: preparing materials (in parts by weight): 40 parts of epoxy resin, 20 parts of polyurethane, 5 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 50 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 15 parts of epoxy resin curing agent tetraethylenetriamine and 40 parts of polyurethane curing agent isocyanate;
and B: mixing materials: mixing and stirring 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550, 0.5 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of flatting agent and 0.5 part of anti-settling agent at the rotating speed of 1500 rpm;
and C: adding auxiliary materials: adding 40-60 parts of filler and 1-2 parts of anticorrosion promoter at 1000rpm, and stirring for 1h, wherein the mass ratio of bentonite, talcum powder and barium sulfate in the filler is 1: 1: 1-1: 3: 3;
step D: coating component A: then adding 1-2 parts of rheological additive and stirring for 40min at 2500rpm to obtain a solvent-free anticorrosive coating component A;
step E: a coating component B: mixing 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate to prepare a solvent-free anticorrosive coating component B;
step F: and (3) finished product: the component A and the component B are mixed according to the ratio of 4: 1, mixing and using to obtain the solvent-free heavy-duty anticorrosive paint.
Example 3:
a solvent-free heavy-duty anticorrosive paint comprises the following steps:
step A: preparing materials (in parts by weight): 60 parts of epoxy resin, 30 parts of polyurethane, 10 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 15 parts of bentonite, 30 parts of talcum powder, 30 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 12 parts of epoxy resin curing agent tetraethylenetriamine and 30 parts of polyurethane curing agent isocyanate;
and B: mixing materials: mixing and stirring 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550, 0.5 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of flatting agent and 0.5 part of anti-settling agent at the rotating speed of 1500 rpm;
and C: adding auxiliary materials: adding 40-60 parts of filler and 1-2 parts of anticorrosion promoter at 1000rpm, and stirring for 1h, wherein the mass ratio of bentonite, talcum powder and barium sulfate in the filler is 1: 1: 1-1: 3: 3;
step D: coating component A: then adding 1-2 parts of rheological additive and stirring for 40min at 2500rpm to obtain a solvent-free anticorrosive coating component A;
step E: a coating component B: mixing 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate to prepare a solvent-free anticorrosive coating component B;
step F: and (3) finished product: the component A and the component B are mixed according to the ratio of 4: 1, mixing and using to obtain the solvent-free heavy-duty anticorrosive paint.
And (3) performance testing:
1. the adhesion force is tested according to the GB/T1720-;
2. the hardness is tested according to the GB/T6739-2006 standard;
3. impact resistance as per GB/T1732-1993;
4. flexibility is tested according to GB/T1720-79 standard;
5. the salt water resistance is tested according to the GB/T1763-89 standard;
6. gasoline resistance was tested according to GB/T1734 + 1993 standard;
7. the salt spray resistance is tested according to the GB/T1771-91 standard;
8. the acid and alkali resistance is tested according to the GB/T1763 standard;
9. the humidity and heat resistance is tested according to the GB/T1740 standard;
10. the chloride ion permeability resistance was tested according to GB/T1734-1993 standards.
And (3) testing results:
the relevant indexes of the anticorrosive and antifouling paint of the embodiment 1-3 are shown in the following tables 1 and 2:
TABLE 1 relevant indices of solvent-free heavy-duty coating
| Adhesion force | Flexibility | Hardness of | Salt fog resistance | Resistance to 10% H2SO4 | 93# gasoline resistant | |
| Example 1 | 13Mpa | 2mm | 6H | 5000h | 1000h | 600h |
| Example 2 | 12Mpa | 2mm | 5H | 5000h | 900h | 550h |
| Example 3 | 11Mpa | 2mm | 4H | 4500h | 800h | 500h |
TABLE 2 relevant indices of solvent-free heavy-duty coating
The solvent-free heavy-duty anticorrosive coating can be prepared by the three groups of embodiments, various resins are uniformly dispersed to prepare the solvent-free heavy-duty anticorrosive coating, the performances of corrosion resistance and the like of the solvent-free heavy-duty anticorrosive coating greatly exceed those of the conventional anticorrosive coating, the adhesive force of the coating can reach 13Mpa, the hardness can reach 6H, the salt spray resistance can exceed 5000H, the humidity and heat resistance can exceed 4000H, the impact resistance can reach 100cm, the flexibility can reach 2mm, the 10% (H2SO4) resistance can reach 1000H, the 10% (NaOH) resistance can reach 1000H, the 3% (NaCl) resistance can reach 720H, the 93# gasoline resistance can reach 600H, and the chloride ion permeability resistance can reach 0.65X10-2And d), the solvent-free heavy-duty anticorrosive coating has a solid content of more than 98%, does not contain volatile organic compounds, is very environment-friendly, has a simple process, is energy-saving and environment-friendly, and is suitable for large-scale production.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The solvent-free heavy-duty anticorrosive paint is characterized by comprising the following steps of:
step A: preparing materials (in parts by weight): 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersant, 0.5 part of defoamer, 0.5 part of flatting agent, 0.5 part of anti-settling agent, 40-60 parts of filler, 1-2 parts of anticorrosion promoter, 1-2 parts of rheological additive, 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate;
and B: mixing materials: mixing and stirring 40-60 parts of epoxy resin, 20-30 parts of polyurethane, 5-10 parts of alkyd resin, 1 part of KH550, 0.5 part of dispersing agent, 0.5 part of defoaming agent, 0.5 part of flatting agent and 0.5 part of anti-settling agent at the rotating speed of 1500 rpm;
and C: adding auxiliary materials: adding 40-60 parts of filler and 1-2 parts of anticorrosion promoter at 1000rpm, and stirring for 1h, wherein the mass ratio of bentonite, talcum powder and barium sulfate in the filler is 1: 1: 1-1: 3: 3;
step D: coating component A: then adding 1-2 parts of rheological additive and stirring for 40min at 2500rpm to obtain a solvent-free anticorrosive coating component A;
step E: a coating component B: mixing 10-15 parts of epoxy resin curing agent tetraethylenetriamine and 20-30 parts of polyurethane curing agent isocyanate to prepare a solvent-free anticorrosive coating component B;
step F: and (3) finished product: the component A and the component B are mixed according to the ratio of 4: 1, mixing and using to obtain the solvent-free heavy-duty anticorrosive paint.
2. The solvent-free heavy-duty anticorrosive paint according to claim 1, characterized in that:
preparing materials in the step A: 50 parts of epoxy resin, 25 parts of polyurethane, 7 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 25 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 10 parts of epoxy resin curing agent tetraethylenetriamine and 25 parts of polyurethane curing agent isocyanate.
3. The solvent-free heavy-duty anticorrosive paint according to claim 1, characterized in that:
preparing materials in the step A: 40 parts of epoxy resin, 20 parts of polyurethane, 5 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 20 parts of bentonite, 25 parts of talcum powder, 50 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 15 parts of epoxy resin curing agent tetraethylenetriamine and 40 parts of polyurethane curing agent isocyanate.
4. The solvent-free heavy-duty anticorrosive paint according to claim 1, characterized in that:
preparing materials in the step A: 60 parts of epoxy resin, 30 parts of polyurethane, 10 parts of alkyd resin, 1 part of KH550 (amino functional silane), 0.5 part of dispersing agent (6212), 0.5 part of defoaming agent (SRE2122), 0.5 part of flatting agent (BYK346), 0.5 part of anti-settling agent, 15 parts of bentonite, 30 parts of talcum powder, 30 parts of barium sulfate, 1 part of anti-corrosion promoter (Z6121), 1 part of rheological additive, 12 parts of epoxy resin curing agent tetraethylenetriamine and 30 parts of polyurethane curing agent isocyanate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264833.8A CN110845940A (en) | 2019-12-11 | 2019-12-11 | Solvent-free heavy-duty anticorrosive paint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911264833.8A CN110845940A (en) | 2019-12-11 | 2019-12-11 | Solvent-free heavy-duty anticorrosive paint |
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| CN110845940A true CN110845940A (en) | 2020-02-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755074A (en) * | 2021-09-17 | 2021-12-07 | 广州市修米德科技有限公司 | Heavy-duty anticorrosive paint without volatile organic compounds |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869137A (en) * | 2006-04-30 | 2006-11-29 | 刘建卡 | Multiple anticorrosion paint |
| CN101397472A (en) * | 2007-09-26 | 2009-04-01 | 洛阳七维防腐工程材料有限公司 | Thick paste type epoxy heavy duty paint capable of spraying |
| CN101899257A (en) * | 2010-09-01 | 2010-12-01 | 北京虹霞正升涂料有限责任公司 | Heavy corrosion resistant, heat insulating and static conductive coating |
| CN109957309A (en) * | 2019-04-02 | 2019-07-02 | 河南城建学院 | A kind of graphene modified epoxy anticorrosive paint and preparation method thereof |
-
2019
- 2019-12-11 CN CN201911264833.8A patent/CN110845940A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869137A (en) * | 2006-04-30 | 2006-11-29 | 刘建卡 | Multiple anticorrosion paint |
| CN101397472A (en) * | 2007-09-26 | 2009-04-01 | 洛阳七维防腐工程材料有限公司 | Thick paste type epoxy heavy duty paint capable of spraying |
| CN101899257A (en) * | 2010-09-01 | 2010-12-01 | 北京虹霞正升涂料有限责任公司 | Heavy corrosion resistant, heat insulating and static conductive coating |
| CN109957309A (en) * | 2019-04-02 | 2019-07-02 | 河南城建学院 | A kind of graphene modified epoxy anticorrosive paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755074A (en) * | 2021-09-17 | 2021-12-07 | 广州市修米德科技有限公司 | Heavy-duty anticorrosive paint without volatile organic compounds |
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Application publication date: 20200228 |