CN116144224A - Stain-resistant self-cleaning paint special for water pool and preparation method thereof - Google Patents
Stain-resistant self-cleaning paint special for water pool and preparation method thereof Download PDFInfo
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- CN116144224A CN116144224A CN202211088811.2A CN202211088811A CN116144224A CN 116144224 A CN116144224 A CN 116144224A CN 202211088811 A CN202211088811 A CN 202211088811A CN 116144224 A CN116144224 A CN 116144224A
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- 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
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses a stain-resistant self-cleaning special paint for a water pool and a preparation method thereof, wherein the stain-resistant self-cleaning special paint for the water pool comprises the following components in parts by weight: modified acrylic emulsion, pigment and filler; wherein the modified acrylic emulsion is polymerized by fluorine-containing acrylate monomers, alkenyl silane and acrylic monomers with the mass ratio of 8-14:10-20:75-85; the pigment and filler comprises titanium dioxide, talcum powder and sodium thiosulfate in a mass ratio of 10-16:60-100:6-10. The method also comprises the following steps: 1) Stirring the modified acrylic emulsion to obtain a stirring solution; 2) Mixing pigment filler, functional filler and stirring liquid according to raw material components in a stirring state to obtain mixed liquid; 3) And mixing the functional auxiliary agent, the combined auxiliary agent, water and the mixed solution to obtain the special stain-resistant self-cleaning water tank paint. The invention has better stain resistance, can play a role in self-cleaning, and has strong hardness, adhesive force and covering power.
Description
Technical Field
The invention relates to the technical field of paint, in particular to a special stain-resistant self-cleaning paint for a water pool and a preparation method thereof.
Background
Nowadays, the hand sink has become an indispensable part of home wear, even bathtubs, swimming pools and the like are becoming more and more common, and human bodies are in direct contact with water in the sink and sink paint, so the environmental protection of the sink paint is becoming an important point of research nowadays.
In order to ensure the environmental protection performance of the pool paint and prevent harmful substances from being fused into water to damage human bodies, the existing water-based pool paint has fewer harmful substances and meets the national environmental protection requirements, but the water-based pool paint product is found to have poor stain resistance, shorter service life and poor self-cleaning performance when in use, particularly for a pool with larger area such as a swimming pool, more pollutants with adsorption function can remain in the pool, and the surface of the pool can yellow and become dirty and bacteria can remain if the pool is not cleaned frequently; if the cleaning is needed frequently, a great deal of manpower is needed for cleaning, and the cleaning is time-consuming and labor-consuming.
In order to improve the anti-fouling capability of a water tank, the anti-fouling self-cleaning paint is a representative product of high-end decorative paint in the society at present, is mainly applied to industries such as water tanks, factory hand washing tanks and the like, and is coated with a layer of anti-fouling self-cleaning paint on the surface of the water tank, so that the anti-fouling capability of the water tank can be improved, but most of the anti-fouling self-cleaning paint is insufficient in anti-fouling capability, short in service life, required to be repeatedly coated and high in maintenance cost.
Disclosure of Invention
The invention aims to provide a special stain-resistant self-cleaning paint for a pool and a preparation method thereof, which are used for solving the technical problems of poor stain resistance and short service life of the stain-resistant self-cleaning paint in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the invention provides a special stain-resistant self-cleaning water tank paint, which comprises the following components in parts by weight: 60-65 parts of modified acrylic emulsion, 17.2-26.2 parts of pigment and filler, 1-3 parts of functional filler, 2-4 parts of functional auxiliary agent, 0.2 part of combined auxiliary agent, 10 parts of water and 20-30 parts of bentonite;
wherein the modified acrylic emulsion is polymerized by fluorine-containing acrylate monomers, alkenyl silane and acrylic monomers with the mass ratio of 8-14:10-20:75-85.
As a preferable scheme of the invention, the pigment and filler comprises titanium dioxide, talcum powder and sodium thiosulfate in a mass ratio of 10-16:60-100:6-10.
As a preferred embodiment of the present invention, the fluorine-containing acrylate monomer is at least one selected from the group consisting of hexafluorobutyl methacrylate, dodecafluoroheptyl methacrylate, hexafluorobutyl acrylate and trifluoroethyl methacrylate.
As a preferred embodiment of the present invention, the alkenylsilane is at least one selected from the group consisting of propenyl trimethoxysilane, vinyl triethoxysilane and γ -methacryloxy trimethoxysilane.
As a preferred embodiment of the present invention, the functional filler is rice husk ash, wherein the rice husk ash has an average particle diameter of 50 to 100nm.
As a preferable scheme of the invention, the functional auxiliary agent is an aqueous nano stain-resistant auxiliary agent.
As a preferable scheme of the invention, the combined auxiliary agent is a combined liquid formed by mixing a film forming auxiliary agent, a dispersing agent, a defoaming agent, a pH regulator, a wetting agent, a leveling agent and a thickening agent together in a ratio of 1:1.5:1.3:2:2:5:3.
As a preferable scheme of the invention, the film forming auxiliary agent is at least one of propylene glycol methyl ether, propylene glycol butyl ether, dipropylene glycol methyl ether and dipropylene glycol butyl ether;
wherein the dispersing agent is polycarboxylate sodium salt, and the defoaming agent is at least one of organic silicon surfactant and mineral oil;
wherein the pH regulator is alcohol amine;
wherein the wetting agent is at least one of polyether modified siloxane compound, anionic surfactant and nonionic surfactant;
wherein the leveling agent is polyurethane;
wherein the thickener is polyacrylic acid.
The invention also provides a preparation method of the stain-resistant self-cleaning water tank special paint, which comprises the following steps:
1) Stirring the modified acrylic emulsion to obtain a stirring solution;
2) Under the stirring state, pigment filler, functional filler and the stirring liquid are mixed for the first time according to the raw material components to obtain mixed liquid;
3) And carrying out secondary mixing on the functional auxiliary agent, the combined auxiliary agent, the water and the mixed liquid to obtain the stain-resistant self-cleaning special paint for the water pool.
As a preferable scheme of the invention, the stirring speed is 500-600r/min, and the stirring time is 5 minutes;
the first mixing meets at least the following conditions: the stirring speed is 600-800r/min, and the mixing time is 10 minutes;
the second mixing meets at least the following conditions: the stirring rate is 900-1000r/min, and the mixing time is 20 minutes.
Compared with the prior art, the invention has the following beneficial effects:
1) The preparation scheme is simple and the manufacturing cost is low; 2) The selected functional filler is rice husk ash with the average grain diameter of 50-100nm, the rice husk ash has good toughness, porosity, low density and dust resistance, and the nano-scale contamination resistance auxiliary agent is selected, so that the nano-scale grain diameter is easier to be evenly distributed on the surface of the paint, the paint has stronger contamination resistance and certain self-cleaning capability, thereby further prolonging the service life of the paint and reducing the maintenance cost; 3) The modified acrylic emulsion is selected, so that the hardness, adhesive force and covering power of the paint are improved, the water resistance and acid and alkali resistance are high, the paint can keep long-time non-color change and drop, and the paint has a good attractive effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is an operational flow diagram of a method for preparing a stain resistant self-cleaning pool application specific paint in accordance with the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a special stain-resistant self-cleaning water tank paint and a preparation method thereof, wherein the special stain-resistant self-cleaning water tank paint comprises the following components in parts by weight: 60-65 parts of modified acrylic emulsion, 17.2-26.2 parts of pigment and filler, 1-3 parts of functional filler, 2-4 parts of functional auxiliary agent, 0.2 part of combined auxiliary agent, 10 parts of water and 20-30 parts of bentonite;
wherein the modified acrylic emulsion is polymerized by fluorine-containing acrylate monomers, alkenyl silane and acrylic monomers in a mass ratio of 8-14:10-20:75-85;
the pigment and filler comprises titanium dioxide, talcum powder and sodium thiosulfate in a mass ratio of 10-16:60-100:6-10.
The modified acrylic emulsion can improve the water resistance of the special paint for the water tank when the paint is painted on the wall, and can also increase the paint hardness and adhesive force of a paint film. The modified acrylic emulsion adopts protective colloid, has low film forming temperature, excellent coating property on fillers and the like, good ductility and high water resistance and acid and alkali resistance.
The pigment and filler is composed of titanium dioxide, talcum powder and sodium thiosulfate according to a certain proportion, so that the adhesive force of the special paint for the water tank on the painted wall can be improved, the covering power can be improved, the color change can be kept unchanged for a long time, and the attractive effect of the water tank is ensured.
In the present invention, the kind of the fluorine-containing acrylate monomer is not particularly limited, but in order to further improve the adhesion effect of the pool-dedicated paint, it is preferable that the fluorine-containing acrylate monomer is at least one selected from the group consisting of hexafluorobutyl methacrylate, dodecafluoroheptyl methacrylate, hexafluorobutyl acrylate and trifluoroethyl methacrylate.
In the present invention, the kind of the alkenylsilane is not particularly limited, but in order to further improve the adhesion effect of the pool-dedicated paint, it is preferable that the alkenylsilane is at least one selected from the group consisting of propenyl trimethoxysilane, vinyl triethoxysilane and gamma-methacryloxy trimethoxysilane.
In order to further improve the stain resistance and self-cleaning effect of the pool special paint, more preferably, the functional filler is rice husk ash, wherein the average grain size of the rice husk ash is 50-100nm.
The selected functional filler is rice husk ash with an average particle size of 50-100nm. The rice husk ash has good toughness, porosity, low density, dust resistance and the like, so that the special application and application range of the rice husk ash in industry are determined, and the nano-scale rice husk ash is added into the paint, so that the paint has certain self-cleaning capability and relatively high cost performance; and the paint has a certain dust resistance, so that the stain resistance of the paint can be improved to a certain extent.
In order to further improve the stain resistance and self-cleaning effect of the special paint for the water tank, more preferably, the functional auxiliary agent is an aqueous nano stain resistance auxiliary agent. The stain-resistant auxiliary agent is a nanoscale stain-resistant auxiliary agent, and the nanoscale particle size is easier to be evenly distributed on the surface of the paint, so that the paint has stronger stain-resistant performance, and the stain-resistant performance of the paint can be more comprehensively ensured.
In the present invention, the kind of the environmentally friendly co-solvent may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the combination aid is a combination liquid in which a film forming aid, a dispersing agent, a defoaming agent, a pH adjuster, a wetting agent, a leveling agent, and a thickener are mixed together in a ratio of 1:1.5:1.3:2:2:5:3.
In the present invention, the kind of the film forming aid may be selected in a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the film forming aid is at least one of propylene glycol methyl ether, propylene glycol butyl ether, dipropylene glycol methyl ether and dipropylene glycol butyl ether.
In the present invention, the kind of the dispersant may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the dispersant is a polycarboxylic acid sodium salt.
In the present invention, the kind of the defoaming agent may be selected within a wide range, but in order to improve the stability of the pool-dedicated paint, it is preferable that the defoaming agent is at least one of a silicone surfactant and a mineral oil.
In the present invention, the kind of the pH adjuster may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the pH adjuster is an alcohol amine.
In the present invention, the kind of the wetting agent may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the wetting agent is at least one of polyether-modified siloxane-based compounds, anionic surfactants, and nonionic surfactants.
In the present invention, the kind of the leveling agent may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the leveling agent is polyurethane.
In the present invention, the kind of the thickener may be selected within a wide range, but in order to improve the durability of the pool-dedicated paint, it is preferable that the thickener is polyacrylic acid.
As shown in FIG. 1, the invention also provides a preparation method of the special stain-resistant self-cleaning water tank paint, which comprises the following steps of
1) Stirring the modified acrylic emulsion to obtain a stirring solution;
2) Under the stirring state, pigment filler, functional filler and the stirring liquid are mixed for the first time according to the raw material components to obtain mixed liquid;
3) And carrying out secondary mixing on the functional auxiliary agent, the combined auxiliary agent, the water and the mixed liquid to obtain the stain-resistant self-cleaning special paint for the water pool.
In the above-mentioned production method, the condition of the stirring liquid is not particularly limited, but in order to further improve the mixing effect of the pool-dedicated paint, it is preferable that the stirring satisfies at least the following condition: the stirring speed is 500-600r/min, and the stirring time is 5 minutes.
In the above-mentioned production method, the condition of the first mixing is not particularly limited, but in order to further improve the mixing effect of the pool-dedicated paint, it is preferable that the first mixing satisfies at least the following condition: the stirring rate is 600-800r/min, and the mixing time is 10 minutes.
In the above-mentioned production method, the condition of the second mixing is not particularly limited, but in order to further improve the mixing effect of the pool-dedicated paint, it is preferable that the second mixing satisfies at least the following condition: the stirring rate is 900-1000r/min, and the mixing time is 20 minutes.
The invention will be described in detail below by way of examples. In the following examples, the environmentally friendly co-solvent is K-FLEX 975P environmentally friendly co-solvent; bentonite is selected from bentonite of BENTONE DE of Haimines company; the functional auxiliary agent is selected from stain-resistant auxiliary agents of Jiangsu Ruider nano materials technology Co.
Example 1
A. Raw material preparation: 60kg of modified acrylic emulsion, 26.2kg of pigment and filler, 1kg of functional filler, 2kg of functional auxiliary agent, 0.2kg of combined auxiliary agent, 10kg of water and 25kg of bentonite.
B. Preparing special paint for a water pool:
1) And (3) a dispersing machine, wherein the rotating speed is regulated to 500-600r/min, the modified acrylic emulsion is slowly added, the modified acrylic emulsion is added while stirring, and stirring is carried out for 5 minutes after the addition is completed, so as to obtain a stirring liquid.
2) And (2) sequentially adding pigment filler and functional filler into the stirring liquid in the step (1), gradually increasing the rotating speed of a dispersing machine according to the viscosity of the slurry during the feeding, increasing the rotating speed to 600-800r/min after the whole adding, and dispersing for 10 minutes to obtain a mixed liquid. And testing the fineness index of the mixed solution, wherein the fineness is less than 50um, and then the next step is carried out.
3) And (2) sequentially adding the functional auxiliary agent, the auxiliary agent and water into the mixed solution obtained in the step (2), and stirring at the rotating speed of 900-1000r/min for 20 minutes to obtain the special stain-resistant self-cleaning water pool paint recorded as the example 1.
Example 2
A. Raw material preparation: 60kg of modified acrylic emulsion, 24.2kg of pigment and filler, 2kg of functional filler, 3kg of functional auxiliary agent, 0.2kg of combined auxiliary agent, 10kg of water and 25kg of bentonite.
B. Preparing special paint for a water pool:
1) And (3) a dispersing machine, wherein the rotating speed is regulated to 500-600r/min, the modified acrylic emulsion is slowly added, the modified acrylic emulsion is added while stirring, and stirring is carried out for 5 minutes after the addition is completed, so as to obtain a stirring liquid.
2) And (2) sequentially adding pigment filler and functional filler into the stirring liquid in the step (1), gradually increasing the rotating speed of a dispersing machine according to the viscosity of the slurry during the feeding, increasing the rotating speed to 600-800r/min after the whole adding, and dispersing for 10 minutes to obtain a mixed liquid. And testing the fineness index of the mixed solution, wherein the fineness is less than 50um, and then the next step is carried out.
3) And (2) sequentially adding the functional auxiliary agent, the auxiliary agent and water into the mixed solution obtained in the step (2), and stirring at the rotating speed of 900-1000r/min for 20 minutes to obtain the special stain-resistant self-cleaning water pool paint recorded as the example (2).
Example 3
A. Raw material preparation: 65kg of modified acrylic emulsion, 19.2.2kg of pigment and filler, 2kg of functional filler, 3kg of functional auxiliary agent, 0.2kg of combined auxiliary agent, 10kg of water and 25kg of bentonite.
B. Preparing special paint for a water pool:
1) And (3) a dispersing machine, wherein the rotating speed is regulated to 500-600r/min, the modified acrylic emulsion is slowly added, the modified acrylic emulsion is added while stirring, and stirring is carried out for 5 minutes after the addition is completed, so as to obtain a stirring liquid.
2) And (2) sequentially adding pigment filler and functional filler into the stirring liquid in the step (1), gradually increasing the rotating speed of a dispersing machine according to the viscosity of the slurry during the feeding, increasing the rotating speed to 600-800r/min after the whole adding, and dispersing for 10 minutes to obtain a mixed liquid. And testing the fineness index of the mixed solution, wherein the fineness is less than 50um, and then the next step is carried out.
3) And (3) sequentially adding the functional auxiliary agent, the auxiliary agent and water into the mixed solution obtained in the step (2), and stirring at the rotating speed of 900-1000r/min for 20 minutes to obtain the special stain-resistant self-cleaning water pool paint recorded as the example 3.
Example 4
A. Raw material preparation: 65kg of modified acrylic emulsion, 17.2.2kg of pigment and filler, 3kg of functional filler, 4kg of functional auxiliary agent, 0.2kg of combined auxiliary agent, 10kg of water and 25kg of bentonite.
B. Preparing special paint for a water pool:
1) And (3) a dispersing machine, wherein the rotating speed is regulated to 500-600r/min, the modified acrylic emulsion is slowly added, the modified acrylic emulsion is added while stirring, and stirring is carried out for 5 minutes after the addition is completed, so as to obtain a stirring liquid.
2) And (2) sequentially adding pigment filler and functional filler into the stirring liquid in the step (1), gradually increasing the rotating speed of a dispersing machine according to the viscosity of the slurry during the feeding, increasing the rotating speed to 600-800r/min after the whole adding, and dispersing for 10 minutes to obtain a mixed liquid. And testing the fineness index of the mixed solution, wherein the fineness is less than 50um, and then the next step is carried out.
3) And (2) sequentially adding the functional auxiliary agent, the auxiliary agent and water into the mixed solution obtained in the step (2), and stirring at the rotating speed of 900-1000r/min for 20 minutes to obtain the special stain-resistant self-cleaning water pool paint recorded as the example 4.
The above examples were tested and the test results are shown in Table 1.
TABLE 1
In the embodiment 1, the modified acrylic emulsion is 60kg, the pigment and filler is 26.2, the content of the functional filler is 1kg, the content of the functional auxiliary agent is 2kg, the content of the pigment and filler is the highest in the embodiment 1-4, and the content of the functional filler and the content of the functional auxiliary agent are the lowest, so that the contrast ratio is the highest, but the self-cleaning performance and the stain resistance of the special paint for the water tank are the lowest.
In the modified acrylic emulsion in the example 2, the pigment and filler is 24.2, the functional filler is 2kg, the functional additive is 3kg, and the content of the functional filler and the functional additive is improved compared with the example 1, so that the self-cleaning performance and the stain resistance of the special paint for the water tank are improved.
The content of the functional filler and the functional auxiliary agent in the example 3 is unchanged, the modified acrylic emulsion is 65kg, the pigment filler is 19.2, and the self-cleaning performance, the stain resistance and the example 2 of the special paint for the pool are consistent, but the glossiness is the best.
In the example 4, the modified acrylic emulsion is 65kg, the pigment and filler is 17.2, the content of the functional filler is 3kg, the content of the functional auxiliary agent is 4kg, the functional filler and the functional auxiliary agent are respectively increased by 1kg compared with the example 3, the pigment and filler are reduced by 2kg compared with the example 3, and as a result, the self-cleaning performance and the stain resistance of the special paint for the water tank are both obviously improved, and the glossiness is obviously reduced.
The comprehensive analysis of the examples 1-4 shows that the self-cleaning performance and the stain resistance of the special paint for the water tank are obviously improved within a reasonable range along with the improvement of the functional filler and the functional auxiliary agent, and the glossiness of the special paint for the water tank is firstly maximized and then reduced along with the decrease of the pigment and filler content.
Through the special stain-resistant self-cleaning water pond paint and the preparation method thereof, the water paint has good stain resistance, can play a role in self-cleaning, has strong hardness, adhesive force and covering power, high water resistance and acid-alkali resistance, can keep long-time non-color change and drop, and has long service life and good attractive effect.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (10)
1. The special stain-resistant self-cleaning paint for the water pool is characterized by comprising the following components in parts by weight: 60-65 parts of modified acrylic emulsion, 17.2-26.2 parts of pigment and filler, 1-3 parts of functional filler, 2-4 parts of functional auxiliary agent, 0.2 part of combined auxiliary agent, 10 parts of water and 20-30 parts of bentonite;
wherein the modified acrylic emulsion is polymerized by fluorine-containing acrylate monomers, alkenyl silane and acrylic monomers with the mass ratio of 8-14:10-20:75-85.
2. The special stain-resistant self-cleaning water pool paint as claimed in claim 1, wherein the pigment and filler comprises titanium dioxide, talcum powder and sodium thiosulfate in a mass ratio of 10-16:60-100:6-10.
3. The stain resistant self-cleaning pool paint of claim 1, wherein the fluoroacrylate monomer is selected from at least one of hexafluorobutyl methacrylate, dodecafluoroheptyl methacrylate, hexafluorobutyl acrylate and trifluoroethyl methacrylate.
4. The stain resistant self-cleaning pool specialty paint of claim 1, wherein said alkenyl silane is selected from at least one of propenyl trimethoxysilane, vinyl triethoxysilane, and gamma methacryloxy trimethoxysilane.
5. The stain resistant self-cleaning sink specific paint of claim 1, wherein the functional filler is rice husk ash, wherein the rice husk ash has an average particle size of 50-100nm.
6. The stain resistant self-cleaning pool special paint and the preparation method thereof according to claim 1, wherein the functional auxiliary agent is an aqueous nano stain resistant auxiliary agent.
7. The stain resistant self-cleaning pool paint of claim 1, wherein the combination aid is a combination of film forming aid, dispersant, defoamer, pH adjuster, wetting agent, leveling agent and thickener mixed together in a ratio of 1:1.5:1.3:2:2:5:3.
8. The stain resistant self-cleaning pool paint of claim 7, wherein the film forming aid is at least one of propylene glycol methyl ether, propylene glycol butyl ether, dipropylene glycol methyl ether and dipropylene glycol butyl ether;
wherein the dispersing agent is polycarboxylate sodium salt, and the defoaming agent is at least one of organic silicon surfactant and mineral oil;
wherein the pH regulator is alcohol amine;
wherein the wetting agent is at least one of polyether modified siloxane compound, anionic surfactant and nonionic surfactant;
wherein the leveling agent is polyurethane;
wherein the thickener is polyacrylic acid.
9. A method for preparing the special stain-resistant self-cleaning pond paint according to any one of claims 1 to 8, which comprises the following steps:
1) Stirring the modified acrylic emulsion to obtain a stirring solution;
2) Under the stirring state, pigment filler, functional filler and the stirring liquid are mixed for the first time according to the raw material components to obtain mixed liquid;
3) And carrying out secondary mixing on the functional auxiliary agent, the combined auxiliary agent, the water and the mixed liquid to obtain the stain-resistant self-cleaning special paint for the water pool.
10. The method of claim 8, wherein the stirring is at least the following conditions: the stirring speed is 500-600r/min, and the stirring time is 5 minutes;
the first mixing meets at least the following conditions: the stirring speed is 600-800r/min, and the mixing time is 10 minutes;
the second mixing meets at least the following conditions: the stirring rate is 900-1000r/min, and the mixing time is 20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088811.2A CN116144224A (en) | 2022-09-07 | 2022-09-07 | Stain-resistant self-cleaning paint special for water pool and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088811.2A CN116144224A (en) | 2022-09-07 | 2022-09-07 | Stain-resistant self-cleaning paint special for water pool and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559597A (en) * | 2014-12-30 | 2015-04-29 | 三棵树涂料股份有限公司 | Water-based wood white finish paint with ultrahigh water resistance and stain resistance and preparation method of water-based wood white finish paint |
| CN107118646A (en) * | 2017-06-09 | 2017-09-01 | 河北晨阳工贸集团有限公司 | Energy-saving durable automatically cleaning discoloration exterior wall sealing wax and preparation method thereof |
| CN107384092A (en) * | 2017-06-19 | 2017-11-24 | 河北晨阳工贸集团有限公司 | Sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559597A (en) * | 2014-12-30 | 2015-04-29 | 三棵树涂料股份有限公司 | Water-based wood white finish paint with ultrahigh water resistance and stain resistance and preparation method of water-based wood white finish paint |
| CN107118646A (en) * | 2017-06-09 | 2017-09-01 | 河北晨阳工贸集团有限公司 | Energy-saving durable automatically cleaning discoloration exterior wall sealing wax and preparation method thereof |
| CN107384092A (en) * | 2017-06-19 | 2017-11-24 | 河北晨阳工贸集团有限公司 | Sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life and preparation method thereof |
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