CN111154367B - Water-based aerosol spray paint for repairing wooden furniture - Google Patents
Water-based aerosol spray paint for repairing wooden furniture Download PDFInfo
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- CN111154367B CN111154367B CN202010121824.XA CN202010121824A CN111154367B CN 111154367 B CN111154367 B CN 111154367B CN 202010121824 A CN202010121824 A CN 202010121824A CN 111154367 B CN111154367 B CN 111154367B
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1477—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing nitrogen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1494—Polycondensates modified by chemical after-treatment followed by a further chemical treatment thereof
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Emergency Medicine (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of aerosol spray painting, and discloses aqueous aerosol spray painting for repairing wooden furniture, which comprises the following components in parts by weight: 40-60 parts of acrylic resin emulsion; 8-12 parts of epoxy resin; 3-4 parts of oxidized polyethylene; 2-4 parts of a curing agent; 0.3-0.6 part of diluent; 0.6-1.2 parts of pigment. The invention has the following advantages and effects: the acrylic resin has the characteristics of light color, high transparency, color retention, weather resistance, heat resistance, corrosion resistance, strong adhesive force, hardness, toughness and the like, the epoxy resin has excellent adhesive property and physical and mechanical properties, and the combination of the epoxy resin and the epoxy resin can improve the comprehensive performance of paint spraying and improve the adhesiveness of a paint film after the paint is sprayed on wooden furniture, so that the durability of the paint film is effectively improved.
Description
Technical Field
The invention relates to the technical field of aerosol spray painting, in particular to aqueous aerosol spray painting for repairing wooden furniture.
Background
The surface of the wooden furniture is easy to generate some damages in the using process, in order to avoid the situation that the repaired surface is not in the grid with the original surface layer of the furniture and achieve better repairing effect, the existing repairing method usually uses aerosol paint spraying agent to carry out local repairing; the water-based paint mainly takes water or ethanol as a solvent, is nontoxic and environment-friendly, does not contain benzene and other harmful solvents, has the advantages of environmental friendliness, safe and convenient use and the like, becomes a global consensus along with environmental protection, and obtains good recognition in the market by virtue of the environmental protection concept and excellent quality. Currently used aerosol spray paints generally employ fast-drying acrylic resins or modified acrylic resins.
At present, the patent with the publication number of CN110330859A discloses a water-based aerosol spray paint for repairing wooden furniture, which comprises the following components: the repairing surface has the advantages that the repairing surface has no obvious color difference with the original waxy surface layer of furniture by adding the petroleum asphalt on the basis of the traditional water-based aerosol spray painting; in order to achieve a better repairing effect, asphalt dispersant and 800-mesh titanium dioxide are added as fillers, so that asphalt and titanium dioxide can be dispersed more uniformly; and secondly, the asphalt can completely cover the primary color of the titanium dioxide, and color difference can not be caused.
The above prior art solutions have the following drawbacks: the existing aerosol spray paint has poor durability, and along with the prolonging of the service life, the paint film sprayed on the wooden furniture is likely to have paint falling, so that the problem of non-lasting repair effect on the wooden furniture is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the water-based aerosol spray paint for repairing the wooden furniture, which can improve the durability of paint and enable the repairing effect of the spray paint on the wooden furniture to be more durable.
In order to achieve the purpose, the invention provides the following technical scheme:
the water-based aerosol spray paint for repairing wooden furniture comprises the following components in parts by weight:
40-60 parts of acrylic resin emulsion;
8-12 parts of epoxy resin;
3-4 parts of oxidized polyethylene;
2-4 parts of a curing agent;
0.3-0.6 part of diluent;
0.6-1.2 parts of pigment.
By adopting the technical scheme, the acrylic resin has the characteristics of light color, high transparency, color retention, weather resistance, heat resistance, good corrosion resistance, strong adhesive force, hardness, toughness and the like, the epoxy resin has excellent adhesive property and physical and mechanical properties, and the combination of the epoxy resin and the epoxy resin can improve the comprehensive performance of paint spraying and improve the adhesiveness of a paint film after the paint is sprayed on wooden furniture, so that the durability of the paint film is effectively improved; the oxidized polyethylene can exist in the paint in a colloid form, and forms a net structure by means of dispersing colloid, so that the acrylic resin and the epoxy resin are mixed more uniformly and stably, and the aim of preventing precipitation is fulfilled; the curing agent is used for increasing the adhesion degree of the spray paint, and the diluent is used for increasing the dryness, so that the problems that the spray paint is too thick, is difficult to construct and is too thin and poor in adhesion are solved; the addition of proper pigment can reduce the cohesive force of the paint film and improve the adhesion of the paint film on wooden furniture, thereby improving the durability of the paint film.
The present invention in a preferred example may be further configured to: the water-based aerosol spray paint also comprises 2-3 parts of methyl carbamyl chloride and 0.4-0.8 part of stannous octoate in parts by weight.
By adopting the technical scheme, under the catalytic action of stannous octoate, the epoxy resin is catalyzed to polymerize into a net structure, methylamino is loaded on the epoxy resin through the reaction of methylamino formyl chloride and the epoxy resin, the epoxy resin is modified by polar methylamino groups, and then the epoxy resin and acrylic resin are easier to mix and are not easy to delaminate, so that the stability of the paint is improved, and the purpose of improving the durability is achieved.
The present invention in a preferred example may be further configured to: the water-based aerosol spray paint also comprises 1-2 parts by weight of acetic anhydride.
By adopting the technical scheme, the methylamino loaded on the epoxy resin reacts with the acetic anhydride to obtain the acetamide group, so that the water solubility of the resin can be further increased, the acrylic resin and the epoxy resin are mixed more uniformly, the stability of paint spraying is improved, the comprehensive performance is enhanced, and the durability of a paint film is improved.
The present invention in a preferred example may be further configured to: the epoxy resin comprises epoxy resin 618 and epoxy resin 6101 which are compounded according to the proportion of 1: 3.
By adopting the technical scheme, experiments prove that a paint film with a bright surface and no accumulated flow can be obtained by compounding the epoxy resin 618 and the epoxy resin 6101 in a ratio of 1:3, and the repairing effect on wooden furniture is better.
The present invention in a preferred example may be further configured to: the curing agent is methyl hexahydrophthalic anhydride.
By adopting the technical scheme, methyl hexahydrophthalic anhydride is taken as a curing agent, the curing agent and epoxy groups are subjected to addition reaction to form a part of chain segments of a cured product, and linear molecules are crosslinked into molecules with a body-shaped structure through gradual polymerization reaction, so that the comprehensive performance of the paint can be improved.
The present invention in a preferred example may be further configured to: the diluent is isoamyl acetate.
By adopting the technical scheme, the isoamyl acetate and the acrylic resin have good miscibility, and the addition of the isoamyl acetate can reduce the viscosity of the acrylic resin and the epoxy resin and improve the technological performance of the paint for spraying paint.
The present invention in a preferred example may be further configured to: the pigment is at least one of titanium dioxide, carbon black, iron oxide red, iron oxide yellow, phthalocyanine blue, phthalocyanine green and matt powder, and the heavy metal content of all the pigments meets the specified standard of ROHS.
By adopting the technical scheme, the addition of proper pigment can reduce the cohesive force of the paint film and improve the adhesion of the paint film on wooden furniture, thereby improving the durability of the paint film.
The present invention in a preferred example may be further configured to: the water-based aerosol spray paint is prepared by the following steps:
s1, firstly, placing methyl carbamoyl chloride, stannous octoate, acetic anhydride and epoxy resin in an open batching apparatus, and uniformly stirring at 40-45 ℃ to obtain an epoxy resin mixed material;
s2, placing the acrylic resin emulsion, the epoxy resin mixed material in the S1, oxidized polyethylene and pigment in an open batching apparatus, uniformly stirring at the temperature of 50-60 ℃, and placing the mixture in a three-roller mill for roller milling twice; then adding curing agent and diluent under stirring, stirring for 30-35min, cooling to room temperature to obtain uniform suspension, namely water-based aerosol spray paint.
By adopting the technical scheme, the paint is uniform and stable in preparation and has better durability.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the acrylic resin has the characteristics of light color, high transparency, color retention, weather resistance, heat resistance, corrosion resistance, strong adhesive force, hardness, toughness and the like, the epoxy resin has excellent adhesive property and physical and mechanical properties, and the combination of the epoxy resin and the epoxy resin can greatly improve the comprehensive performance of paint spraying and improve the adhesiveness of a paint film after the paint is sprayed on wooden furniture, so that the durability of the paint film is effectively improved;
2. under the catalytic action of stannous octoate, methylamino formyl chloride reacts with epoxy resin to load methylamino onto the epoxy resin, and polar methylamino groups modify the epoxy resin and then are mixed with acrylic resin more easily without layering, so that the stability of the paint is improved, and the purpose of improving the durability is achieved;
3. the methylamino loaded on the epoxy resin reacts with acetic anhydride to obtain an acetamide group, so that the water solubility of the resin can be further increased, the acrylic resin and the epoxy resin are mixed more uniformly, the stability of the paint spraying is improved, the comprehensive performance is enhanced, and the durability of a paint film is improved.
Detailed Description
The present invention will be described in further detail below.
Examples
Example 1
The invention discloses a water-based aerosol spray paint for repairing wooden furniture, which is prepared by the following steps:
s1, firstly, placing methyl carbamoyl chloride, stannous octoate, acetic anhydride and epoxy resin in an open batching apparatus, and uniformly stirring at 40 ℃ to obtain an epoxy resin mixed material;
s2, placing the acrylic resin emulsion, the epoxy resin mixed material in the S1, oxidized polyethylene and pigment in an open batching apparatus, uniformly stirring at the temperature of 50 ℃, and placing the mixture in a three-roll mill for two times; then adding curing agent and diluent under stirring, stirring for 30min, and cooling to room temperature to obtain uniform suspension, namely water-based aerosol spray paint.
Performing infrared spectrum detection on the epoxy resin mixed material in the S1 at 3431cm-1Vibration absorption peaks are detected, and the fact that the amino groups are loaded on the epoxy resin is proved; in the components, the epoxy resin comprises epoxy resin 618 and epoxy resin 6101 which are compounded according to the proportion of 1:3, and the content of each component is shown in the following table 1.
Example 2
The difference from the embodiment 1 is that the invention discloses a water-based aerosol spray paint for repairing wooden furniture, which is prepared by the following steps:
s1, firstly, placing methyl carbamoyl chloride, stannous octoate, acetic anhydride and epoxy resin in an open batching apparatus, and uniformly stirring at the temperature of 45 ℃ to obtain an epoxy resin mixed material;
s2, placing the acrylic resin emulsion, the epoxy resin mixed material in the S1, oxidized polyethylene and pigment in an open batching apparatus, uniformly stirring at the temperature of 60 ℃, and placing the mixture in a three-roll mill for two times; then adding curing agent and diluent under stirring, stirring for 35min, and cooling to room temperature to obtain uniform suspension, namely water-based aerosol spray paint.
The contents of the components are shown in table 1 below.
Example 3
The difference from the embodiment 1 is that the invention discloses a water-based aerosol spray paint for repairing wooden furniture, which is prepared by the following steps:
s1, firstly, placing methyl carbamoyl chloride, stannous octoate, acetic anhydride and epoxy resin in an open batching apparatus, and uniformly stirring at 42 ℃ to obtain an epoxy resin mixed material;
s2, placing the acrylic resin emulsion, the epoxy resin mixed material in the S1, oxidized polyethylene and pigment in an open batching apparatus, uniformly stirring at the temperature of 58 ℃, and placing the mixture in a three-roll mill for two times; then adding curing agent and diluent under stirring, stirring for 33min, and cooling to room temperature to obtain uniform suspension, namely water-based aerosol spray paint.
The contents of the components are shown in table 1 below.
Comparative example
Comparative example 1
The difference from example 1 is that no epoxy resin is added and the contents of the respective components are shown in table 2 below.
Comparative example 2
The difference from example 1 is that oxidized polyethylene was replaced with polyoxyethylene laurate and the content of each component is shown in table 2 below.
Comparative example 3
The difference from example 1 is that methylcarbamoyl chloride was replaced with acetamide and the contents of the components are shown in table 2 below.
Comparative example 4
The difference from example 1 is that stannous octoate was replaced with dibutyltin dilaurate and the amounts of the components are shown in table 2 below.
Comparative example 5
The difference from example 1 is that acetic anhydride was not added and the contents of the respective components are shown in the following Table 2.
Comparative example 6
The difference from example 1 is that the weight part ratio of the epoxy resin 618 to the epoxy resin 6101 is 1:7, and the content of each component is shown in table 2 below.
Comparative example 7
The difference from embodiment 1 is that the weight part ratio of the epoxy resin 618 to the epoxy resin 6101 is 1: 1, the contents of each component are shown in the following table 2.
TABLE 1 ingredient content Table for each example
| Example 1 | Example 2 | Example 3 | |
| Acrylic resin emulsion | 40 | 60 | 56 |
| Epoxy resin 618 | 2 | 3 | 2.5 |
| Epoxy resin 6010 | 6 | 9 | 7.5 |
| Oxidized polyethylene | 3 | 4 | 3 |
| Curing agent | 2 | 4 | 3 |
| Diluent | 0.3 | 0.6 | 0.5 |
| Pigment (I) | 0.6 | 1.2 | 1.0 |
| Methylamino formyl chloride | 2 | 3 | 3 |
| Stannous octoate | 0.4 | 0.8 | 0.7 |
| Acetic anhydride | 1 | 2 | 1 |
TABLE 2 ingredient content in each proportion
| Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | Comparative example 7 | |
| Acrylic resin emulsion | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Epoxy resin 618 | / | 2 | 2 | 2 | 2 | 1 | 4 |
| Epoxy resin 6010 | / | 6 | 6 | 6 | 6 | 7 | 4 |
| Oxidized polyethylene/polyoxyethylene laurate | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Curing agent | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Diluent | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Pigment (I) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Methylamino formyl chloride/acetamide | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Stannous octoate/dibutyltin dilaurate | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Acetic anhydride | 1 | 1 | 1 | 1 | / | 1 | 1 |
Performance test
The aqueous aerosol spray paint prepared in each example and comparative example is sprayed on a sample plate of wooden furniture, an artificial accelerated weather resistance test box is adopted, a light source is a 6000-watt water-cooled tubular xenon lamp, the distance between the sample plate and the light source is 40cm, the control temperature is 45 +/-2 ℃, the relative humidity is 70 +/-5%, the test is carried out by rainfall for 12min per hour, the test time is 24h, the grade of the change degree of paint film damage is checked and evaluated according to the rating method of paint film aging test (GB 1766-79), the rating is evaluated according to the numerical grade of 0-5, 0 represents no damage, 5 represents serious damage, and the evaluation result is shown in the following table 3.
TABLE 3 results of evaluation of the destruction test for each of examples and comparative examples
| Degree of change of destruction | |
| Example 1 | 0 |
| Example 2 | 0 |
| Example 3 | 0 |
| Comparative example 1 | 3 |
| Comparative example 2 | 3 |
| Comparative example 3 | 4 |
| Comparative example 4 | 3 |
| Comparative example 5 | 3 |
| Comparative example 6 | 1 |
| Comparative example 7 | 2 |
In summary, the following conclusions can be drawn:
1. as is clear from a comparison of example 1 and comparative example 1, the addition of the epoxy resin is effective in improving the durability of the aqueous aerosol spray paint.
2. As is clear from the comparison of example 1 with comparative example 2, the addition of oxidized polyethylene facilitates the uniform mixing of the acrylic resin emulsion and the epoxy resin, and thus the durability of the aqueous aerosol spray paint can be improved.
3. From the comparison of example 1 with comparative examples 3 and 4, it is clear that the addition of methylcarbamoyl chloride in the presence of a specific stannous octoate catalyst has a significant effect on the improvement of the durability of aqueous aerosol spray paints.
4. As can be seen from the comparison between example 1 and comparative example 5, the addition of acetic anhydride reacts with methylamino groups to give acetamide groups, further increasing the water solubility of the resin, and making the mixing of acrylic resin and epoxy resin more uniform, improving the stability of the paint and the durability of the paint film.
5. As is clear from comparison between example 1 and comparative examples 6 and 7, the durability of the aqueous aerosol paint was better when the weight ratio of the epoxy resin 618 to the epoxy resin 6101 was 1: 3.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a restore waterborne aerial fog spraying paint of wooden furniture which characterized in that: the water-based aerosol spray paint comprises the following components in parts by weight:
40-60 parts of acrylic resin emulsion;
8-12 parts of epoxy resin;
3-4 parts of oxidized polyethylene;
2-4 parts of a curing agent;
0.3-0.6 part of diluent;
0.6-1.2 parts of pigment;
2-3 parts of methylamino formyl chloride;
0.4-0.8 part of stannous octoate.
2. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 1, wherein: the water-based aerosol spray paint also comprises 1-2 parts by weight of acetic anhydride.
3. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 1, wherein: the epoxy resin comprises epoxy resin 618 and epoxy resin 6101 which are compounded according to the proportion of 1: 3.
4. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 1, wherein: the curing agent is methyl hexahydrophthalic anhydride.
5. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 1, wherein: the diluent is isoamyl acetate.
6. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 1, wherein: the pigment is at least one of titanium dioxide, carbon black, iron oxide red, iron oxide yellow, phthalocyanine blue, phthalocyanine green and matt powder, and the heavy metal content of all the pigments meets the specified standard of ROHS.
7. The aqueous aerosol paint for repairing wooden furniture as claimed in claim 2, wherein: the water-based aerosol spray paint is prepared by the following steps:
s1, firstly, placing methyl carbamoyl chloride, stannous octoate, acetic anhydride and epoxy resin in an open batching apparatus, and uniformly stirring at 40-45 ℃ to obtain an epoxy resin mixed material;
s2, placing the acrylic resin emulsion, the epoxy resin mixed material in the S1, oxidized polyethylene and pigment in an open batching apparatus, uniformly stirring at the temperature of 50-60 ℃, and placing the mixture in a three-roller mill for roller milling twice; then adding curing agent and diluent under stirring, stirring for 30-35min, cooling to room temperature to obtain uniform suspension, namely water-based aerosol spray paint.
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| US7585924B2 (en) * | 2002-07-11 | 2009-09-08 | E. I. Du Pont De Nemours And Company | Pressurized high temperature polymerization process and polymerization system used therein |
| CN101475767A (en) * | 2006-03-31 | 2009-07-08 | 中国科学院过程工程研究所 | Coating for collecting formaldehyde |
| CN106800855B (en) * | 2016-12-05 | 2020-04-21 | 敬旦材料科技（上海）有限公司 | Antifogging coating composition and preparation method and application method thereof |
| CN108059902A (en) * | 2017-12-21 | 2018-05-22 | 广东德新科技孵化器有限公司 | A kind of furniture surface spray paint and preparation method thereof |
| CN110591473A (en) * | 2019-09-10 | 2019-12-20 | 葛有海 | Waterproof anti-cracking wall paint and preparation method thereof |
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