CN111471388A - Polyurethane aluminum-rich anticorrosive paint and preparation method thereof - Google Patents
Polyurethane aluminum-rich anticorrosive paint and preparation method thereof Download PDFInfo
- Publication number
- CN111471388A CN111471388A CN202010374321.3A CN202010374321A CN111471388A CN 111471388 A CN111471388 A CN 111471388A CN 202010374321 A CN202010374321 A CN 202010374321A CN 111471388 A CN111471388 A CN 111471388A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- polyurethane
- parts
- anticorrosive paint
- aluminum powder
- 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
Links
Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2003/0812—Aluminium
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
Landscapes
- 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)
Abstract
The invention discloses a polyurethane aluminum-rich anticorrosive paint and a preparation method thereof, wherein the components comprise a polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent, aluminum powder and a mixed solvent consisting of cyclohexanone, n-butanol and xylene, and scale-shaped aluminum powder is mutually connected in resin to form a high-density insoluble cross-linked substance, so that the paint has the properties of moisture impermeability, high impact resistance, corrosion resistance and wear resistance; the aluminum powder filler which is difficult to disperse can realize stable dispersion in the polymer under the action of the auxiliary agent; when the coating is partially damaged, the high-density aluminum powder can play a role of sacrificing the anode, and can still effectively protect the metal matrix, so that the large cathode and the small anode cannot be formed to accelerate the corrosion of the damaged part; the prepared coating has excellent chemical resistance, oil resistance and aging resistance, and has strong bonding force with a base material; the single-component normal-temperature curing coating provided by the invention does not need high-temperature baking, is simple in preparation process, and can greatly reduce the construction cost.
Description
Technical Field
The invention belongs to the field of coatings, and relates to a polyurethane aluminum-rich anticorrosive coating and a preparation method thereof.
Background
The heavy anti-corrosion coating is one of important development products of the anti-corrosion coating, and is widely applied to important fields of ships, petrochemicals, bridges, containers, electric railways, building steel structures and the like. However, as a heavy-duty anticorrosive epoxy resin coating, the coating has poor weather resistance, easy pulverization and insufficient toughness. In addition, such coatings, once defective or broken, will accelerate corrosion of the underlying metal substrate.
Disclosure of Invention
The invention aims to solve the problems of easy pulverization, poor corrosion resistance and poor toughness of heavy anti-corrosion coatings in the prior art, and provides a polyurethane aluminum-rich anti-corrosion coating and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the polyurethane aluminum-rich anticorrosive paint comprises the following components in parts by weight:
polyurethane prepolymer: 40-50 parts;
solvent: 38-45 parts of;
organic modified polysiloxane: 0.05-0.5 part;
fluorocarbon-modified polyacrylate: 0.1-1 part;
silane coupling agent: 0.5-1 part;
aluminum powder: 8-25 parts.
The invention is further improved in that:
the coating comprises the following components in parts by weight:
polyurethane prepolymer: 40-42 parts;
solvent: 38-42 parts;
organic modified polysiloxane: 0.1-0.2 parts;
fluorocarbon-modified polyacrylate: 0.3-0.7 part;
silane coupling agent: 0.6-0.8 part;
aluminum powder: 18-20 parts.
The polyurethane prepolymer is modified polyisocyanate, wherein the mass fraction of isocyanate groups is 5-8%.
The solvent is a mixed solvent of cyclohexanone, n-butanol and xylene, and the mass ratio of the mixed solvent to the mixed solvent is 1:1: 3.
The aluminum powder is in a flake shape, and the granularity is 500-800 meshes.
The preparation method of the polyurethane aluminum-rich anticorrosive paint according to claim 1, comprising the following steps:
step 1, starting a stirrer, and sequentially adding a solvent, a polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder into the stirrer at a stirring speed of 100-200 revolutions per minute;
step 2, after the addition of the raw materials is finished, adjusting the stirring speed to 1000-1200 rpm, and stirring for 15-20 min;
and 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a polyurethane aluminum-rich anticorrosive paint, which comprises polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, silane coupling agent, aluminum powder and solvent, wherein the scaly aluminum powder is mutually connected in resin to form a high-density insoluble cross-linked substance, and the paint has the performances of moisture impermeability, high impact resistance, corrosion resistance and wear resistance; the aluminum powder filler which is difficult to disperse can realize stable dispersion in the polymer under the action of the auxiliary agent; the coating has excellent chemical resistance, oil resistance and aging resistance, and has strong bonding force with a base material; the single-component normal-temperature curing coating provided by the invention does not need high-temperature baking, is simple to operate and can greatly reduce the construction cost.
The invention provides a preparation method of a polyurethane aluminum-rich anticorrosive paint, which comprises the steps of sequentially adding a solvent, a polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder into a stirrer for dispersing, adjusting the stirring speed, and filtering the obtained mixture to obtain the polyurethane aluminum-rich anticorrosive paint; when the coating is partially damaged, the high-density aluminum powder can play a role of sacrificing the anode, and can still effectively protect the metal matrix, so that the large cathode and the small anode cannot be formed to accelerate the corrosion of the damaged part.
Furthermore, the proportion of the paint components is improved, the proportion of the pigment and the resin is further optimized, and the surface hardness, the wear resistance and the corrosion resistance of the coating can be improved while the fluidity of the paint and the dispersibility of the aluminum powder are ensured.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the following embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all embodiments, and are not intended to limit the scope of the disclosure of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. 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 invention provides a polyurethane aluminum-rich anticorrosive paint which comprises the following components in parts by weight: polyurethane prepolymer: 40-50 parts; solvent: 38-42 parts; organic modified polysiloxane: 0.05-0.5 part; fluorocarbon-modified polyacrylate: 0.1-1 part; silane coupling agent: 0.5-1 part; aluminum powder: 8-25 parts. Preferably, the polyurethane prepolymer: 40-42 parts; solvent: 38-42 parts; organic modified polysiloxane: 0.1-0.2 parts; fluorocarbon-modified polyacrylate: 0.3-0.7 part; silane coupling agent: 0.6-0.8 part; aluminum powder: 18-20 parts.
Wherein the polyurethane prepolymer is modified polyisocyanate, and the mass fraction (NCO value) of isocyanate groups is 5-8%. The solvent is a mixed solvent of cyclohexanone, n-butanol and xylene, and the mass ratio of the mixed solvent to the mixed solvent is 1:1: 3. The aluminum powder is in a scaly shape, the granularity is 500-800 meshes, and the scaly aluminum powder is mutually connected in the resin to form a high-density insoluble cross-linked substance, so that the high-density insoluble cross-linked substance has the properties of moisture impermeability, high impact resistance, corrosion resistance and wear resistance.
The invention also discloses a preparation method of the polyurethane aluminum-rich anticorrosive paint, which comprises the following steps: step 1, starting a stirrer, and sequentially adding a solvent, a polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder into the stirrer at a stirring speed of 100-200 revolutions per minute; step 2, after the addition of the raw materials is finished, adjusting the stirring speed to 1000-1200 rpm, and stirring for 15-20 min; and 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
The invention is described in further detail below:
the corrosion resistance test of the coating of all embodiments of the invention adopts a high-temperature high-pressure reaction kettle to simulate formation water, temperature and certain total pressure and CO2The coating was subjected to high temperature and high pressure corrosion tests under partial pressure conditions as shown in the following table:
TABLE 1 test conditions for high-temperature high-pressure corrosion of coatings
Example 1
The polyurethane aluminum-rich anticorrosive paint prepared by the embodiment comprises the following components:
modified polyisocyanate: 50 parts of a mixture;
cyclohexanone: 8 parts of a mixture;
n-butanol: 8 parts of a mixture;
xylene: 24 parts of (1);
organic modified polysiloxane: 0.5 part;
fluorocarbon-modified polyacrylate: 1 part;
silane coupling agent: 0.5 part;
aluminum powder: 8 parts.
The polyurethane aluminum-rich anticorrosive paint is prepared according to the following steps:
step 1, starting a stirrer, and sequentially adding cyclohexanone, n-butanol, xylene, modified polyisocyanate, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder (the granularity of the aluminum powder is 500 meshes) into a container according to the mass parts under the low-speed stirring of 100 revolutions per minute.
And 2, after the raw materials are added, adjusting the stirring speed to 1200 rpm, and stirring at a high speed for 15 min.
And 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
The test results were as follows:
example 2
The polyurethane aluminum-rich anticorrosive paint prepared by the embodiment comprises the following components:
modified polyisocyanate: 40 parts of a mixture;
cyclohexanone: 7.6 parts;
n-butanol: 7.6 parts;
xylene: 22.8 parts;
organic modified polysiloxane: 0.2 part;
fluorocarbon-modified polyacrylate: 0.7 part;
silane coupling agent: 0.6 part;
aluminum powder: and 18 parts.
The polyurethane aluminum-rich anticorrosive paint is prepared according to the following steps:
step 1, starting a stirrer, and sequentially adding cyclohexanone, n-butanol, xylene, modified polyisocyanate, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder (the granularity of the aluminum powder is 800 meshes) into a container according to the mass parts under the low-speed stirring of 150 revolutions per minute.
And 2, after the raw materials are added, adjusting the stirring speed to 1200 rpm, and stirring at a high speed for 18 min.
And 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
The test results were as follows:
example 3
The polyurethane aluminum-rich anticorrosive paint prepared by the embodiment comprises the following components:
modified polyisocyanate: 42 parts of (A);
cyclohexanone: 9 parts of (1);
n-butanol: 9 parts of (1);
xylene: 27 parts of (1);
organic modified polysiloxane: 0.1 part;
fluorocarbon-modified polyacrylate: 0.3 part;
silane coupling agent: 0.8 part;
aluminum powder: and 20 parts.
The polyurethane aluminum-rich anticorrosive paint is prepared according to the following steps:
step 1, starting a stirrer, and sequentially adding cyclohexanone, n-butanol, xylene, modified polyisocyanate, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder (the granularity of the aluminum powder is 800 meshes) into a container according to the mass parts under the low-speed stirring of 150 revolutions per minute.
And 2, after the raw materials are added, adjusting the stirring speed to 1200 rpm, and stirring at a high speed for 18 min.
And 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
The test results were as follows:
example 4
The polyurethane aluminum-rich anticorrosive paint prepared by the embodiment comprises the following components:
modified polyisocyanate: 45 parts of (1);
cyclohexanone: 8.4 parts;
n-butanol: 8.4 parts;
xylene: 25.2 parts;
organic modified polysiloxane: 0.05 part;
fluorocarbon-modified polyacrylate: 0.1 part;
silane coupling agent: 1 part;
aluminum powder: and 25 parts.
The polyurethane aluminum-rich anticorrosive paint is prepared according to the following steps:
step 1, starting a stirrer, and sequentially adding cyclohexanone, n-butanol, xylene, modified polyisocyanate, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder (the granularity of the aluminum powder is 600 meshes) into a container according to the mass parts under the low-speed stirring of 200 revolutions per minute.
And 2, after the addition of the raw materials is finished, adjusting the stirring speed to be high-speed stirring of 1000 rpm, wherein the high-speed stirring time is 20 min.
And 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
The test results were as follows:
examples 5-8 were otherwise identical to example 1, except as set forth in the following table:
| example 5 | Example 6 | Example 7 | Example 8 | |
| Modified polyisocyanates | 41 | 40 | 48 | 43 |
| Cyclohexanone | 8 | 7.6 | 8 | 8 |
| N-butanol | 8 | 7.6 | 8 | 8 |
| Xylene | 24 | 22.8 | 24 | 24 |
| Organic modified polysiloxane | 0.2 | 0.05 | 0.15 | 0.4 |
| Fluorocarbon-modified polyacrylates | 0.5 | 0.1 | 0.6 | 0.8 |
| Silane coupling agent | 0.7 | 0.5 | 0.7 | 0.4 |
| Aluminum powder | 19 | 8 | 22 | 12 |
From the above examples and test results, the aluminum-rich polyurethane anticorrosive paint prepared by the method of the invention has the advantages of moisture impermeability, high impact resistance, corrosion resistance and wear resistance, and the coating is intact and has no cracking or falling off after 240 hours of high-temperature high-pressure corrosion test. The main reason is that the scaly aluminum powder is connected with each other in the resin to form an insoluble crosslinking matter with high density; the single-component normal-temperature curing coating does not need high-temperature baking, is simple to construct and can greatly reduce the construction cost.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (6)
1. The polyurethane aluminum-rich anticorrosive paint is characterized by comprising the following components in parts by mass:
polyurethane prepolymer: 40-50 parts;
solvent: 38-45 parts of;
organic modified polysiloxane: 0.05-0.5 part;
fluorocarbon-modified polyacrylate: 0.1-1 part;
silane coupling agent: 0.5-1 part;
aluminum powder: 8-25 parts.
2. The polyurethane aluminum-rich anticorrosive paint as claimed in claim 1, wherein the paint comprises the following components in parts by mass:
polyurethane prepolymer: 40-42 parts;
solvent: 38-42 parts;
organic modified polysiloxane: 0.1-0.2 parts;
fluorocarbon-modified polyacrylate: 0.3-0.7 part;
silane coupling agent: 0.6-0.8 part;
aluminum powder: 18-20 parts.
3. The polyurethane aluminum-rich anticorrosive paint as claimed in claim 1, wherein the polyurethane prepolymer is modified polyisocyanate, wherein the mass fraction of isocyanate groups is 5-8%.
4. The polyurethane aluminum-rich anticorrosive paint as claimed in claim 1, wherein the solvent is a mixed solvent of cyclohexanone, n-butanol and xylene, and the mass ratio of the mixed solvent to the mixed solvent is 1:1: 3.
5. The polyurethane aluminum-rich anticorrosive paint of claim 1, wherein the aluminum powder is in a flake shape and has a particle size of 500-800 meshes.
6. The preparation method of the polyurethane aluminum-rich anticorrosive paint according to claim 1, characterized by comprising the following steps:
step 1, starting a stirrer, and sequentially adding a solvent, a polyurethane prepolymer, organic modified polysiloxane, fluorocarbon modified polyacrylate, a silane coupling agent and aluminum powder into the stirrer at a stirring speed of 100-200 revolutions per minute;
step 2, after the addition of the raw materials is finished, adjusting the stirring speed to 1000-1200 rpm, and stirring for 15-20 min;
and 3, filtering the solution after the high-speed stirring is finished to obtain the polyurethane aluminum-rich anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374321.3A CN111471388A (en) | 2020-05-06 | 2020-05-06 | Polyurethane aluminum-rich anticorrosive paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374321.3A CN111471388A (en) | 2020-05-06 | 2020-05-06 | Polyurethane aluminum-rich anticorrosive paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111471388A true CN111471388A (en) | 2020-07-31 |
Family
ID=71762153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010374321.3A Pending CN111471388A (en) | 2020-05-06 | 2020-05-06 | Polyurethane aluminum-rich anticorrosive paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111471388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477888A (en) * | 2021-05-31 | 2022-12-16 | 中国石油天然气集团有限公司 | Green long-acting anticorrosive coating and preparation method and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365759A (en) * | 2005-05-23 | 2009-02-11 | “艾卡”内部股份公司 | Composition for a heat-resistant anticorrosion coating |
| CN101613559A (en) * | 2008-06-25 | 2009-12-30 | 云南格兰工业发展有限公司 | Hydrophilic nano zinc based composite coating |
| CN103214917A (en) * | 2013-05-20 | 2013-07-24 | 邢士波 | Marine corrosion-resistant epoxy aluminum-magnesium-nickel rear earth rich nanometer material and preparation method thereof |
| CN104151995A (en) * | 2014-08-21 | 2014-11-19 | 青岛优维奥信息技术有限公司 | Sea anticorrosion aluminium-rich nano paint |
| CN111057458A (en) * | 2019-12-24 | 2020-04-24 | 中昊北方涂料工业研究设计院有限公司 | Moisture-cured oil-resistant anticorrosive paint and preparation method thereof |
-
2020
- 2020-05-06 CN CN202010374321.3A patent/CN111471388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365759A (en) * | 2005-05-23 | 2009-02-11 | “艾卡”内部股份公司 | Composition for a heat-resistant anticorrosion coating |
| CN101613559A (en) * | 2008-06-25 | 2009-12-30 | 云南格兰工业发展有限公司 | Hydrophilic nano zinc based composite coating |
| CN103214917A (en) * | 2013-05-20 | 2013-07-24 | 邢士波 | Marine corrosion-resistant epoxy aluminum-magnesium-nickel rear earth rich nanometer material and preparation method thereof |
| CN104151995A (en) * | 2014-08-21 | 2014-11-19 | 青岛优维奥信息技术有限公司 | Sea anticorrosion aluminium-rich nano paint |
| CN111057458A (en) * | 2019-12-24 | 2020-04-24 | 中昊北方涂料工业研究设计院有限公司 | Moisture-cured oil-resistant anticorrosive paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477888A (en) * | 2021-05-31 | 2022-12-16 | 中国石油天然气集团有限公司 | Green long-acting anticorrosive coating and preparation method and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112898884B (en) | Wear-resistant polyurea coating and preparation method and application thereof | |
| CN113025185A (en) | Graphene super-hydrophobic anticorrosive paint and preparation method thereof | |
| CN111471388A (en) | Polyurethane aluminum-rich anticorrosive paint and preparation method thereof | |
| CN113637398B (en) | Bottom-surface integrated solvent-free polyaspartic acid ester heavy-duty anticorrosive paint, and preparation method and application thereof | |
| CN114854304A (en) | Super-hydrophobic coating with environmental protection and antifouling performance | |
| CN102382555A (en) | Solvent-free low-temperature solidified phenolic epoxy anticorrosive paint and preparation method thereof | |
| CN113278338A (en) | High-toughness low-energy-consumption graphene biological-based heavy-duty anticorrosive coating and preparation method thereof | |
| CN110373079B (en) | Water-based metal anticorrosive paint and preparation method thereof | |
| CN111592816A (en) | Reinforced concrete surface high-ductility anticorrosive paint and preparation method thereof | |
| CN112029398A (en) | Solvent-free polyurethane coating and preparation method thereof | |
| CN113045919B (en) | Low-temperature curing high-solid epoxy coating and preparation method thereof | |
| CN1234789C (en) | Bi component paint used as top coating, producing process and usage thereof | |
| CN117050637A (en) | Micro-nano modified high weather-resistant anti-corrosion polyurethane coating and preparation method thereof | |
| CN108559391B (en) | Polyaspartic acid ester finish paint and preparation method and application thereof | |
| CN112980316B (en) | Low-temperature curing epoxy coating and preparation method thereof | |
| CN116656226A (en) | Double-component solvent-free metal anti-corrosion paint and preparation method thereof | |
| CN115466557A (en) | Anti-rust and anti-corrosion primer and preparation method thereof | |
| CN112341932A (en) | Antifouling weather-resistant polysiloxane coating | |
| CN111187566A (en) | Solvent-free self-leveling polyurethane wear-resistant material and preparation method thereof | |
| CN112266703A (en) | Graphene low-surface-treatment epoxy thick paste coating and preparation method thereof | |
| CN114292568B (en) | Plant polyene phenol-based low-viscosity solvent-free anticorrosive paint and preparation method and application thereof | |
| CN114262562B (en) | High-solid acrylic polyurethane coating and preparation method and use method thereof | |
| CN114410189A (en) | Composite graphene anticorrosive material and preparation method thereof | |
| CN115651494B (en) | Epoxy glass flake anticorrosive paint | |
| CN116285585B (en) | Thick slurry type water-based anticorrosive paint for coal mine machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200731 |
|
| RJ01 | Rejection of invention patent application after publication |