CN113321980A - Plant-extracted interior wall latex paint and preparation method thereof - Google Patents
Plant-extracted interior wall latex paint and preparation method thereof Download PDFInfo
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- CN113321980A CN113321980A CN202110547177.3A CN202110547177A CN113321980A CN 113321980 A CN113321980 A CN 113321980A CN 202110547177 A CN202110547177 A CN 202110547177A CN 113321980 A CN113321980 A CN 113321980A
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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
- 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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C08K3/18—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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides plant extraction interior wall latex paint and a preparation method thereof. The plant extracted inner wall latex paint comprises: 25-30 parts of water, 2.5-5 parts of nano titanium dioxide, 2.5-5 parts of white bamboo charcoal powder, 25-40 parts of powder filler, 0.5-1 part of natural bamboo extract, 20-25 parts of film-forming emulsion and 5-10 parts of other auxiliary agents by weight; wherein the film-forming emulsion is plant extracted acrylate emulsion. The preparation method comprises the following steps: mixing water and part of the auxiliary agent, dispersing and stirring, adding the powder filler, the nano titanium dioxide and the white bamboo charcoal powder, dispersing and stirring, adding the plant extracted acrylate emulsion, dispersing and stirring to obtain a third raw material; and adding the rest of the auxiliary agent and the bamboo extract, and dispersing and stirring to obtain the product. The invention has excellent traditional performance, and also has various functions of plant extraction renewable resources, formaldehyde removal, mosquito repelling and killing, mildew prevention and sterilization and the like.
Description
Technical Field
The invention relates to the field of interior wall latex paints, in particular to a plant extraction interior wall latex paint and a preparation method thereof.
Background
According to incomplete statistics, the number of poisoned and dead people caused by indoor decoration is hundreds of thousands of people every year. Therefore, healthy decoration materials, especially interior wall latex paint products in decoration are very important for the health of family members. However, even when the interior wall latex paint product is used for decoration, it is difficult to avoid the pollution caused by other decoration materials, such as: the board contains a large amount of formaldehyde, the glue for wallpaper contains a large amount of formaldehyde, the floor contains a large amount of formaldehyde, and the paint contains benzene, heavy metals, free TDI, VOC and other harmful substances. This causes the indoor environment to be everywhere filled with harmful factors harmful to the human body. In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The first purpose of the invention is to provide a plant-extracted interior wall latex paint, which utilizes the photocatalysis of nano titanium dioxide to generate free radicals with high catalytic activity under the action of ultraviolet rays in sunlight or lamplight, can generate strong photooxidation and reduction capability, can catalyze and photolyze organic pollutants such as formaldehyde, benzene and the like attached to the surface of an object, and has the function of purifying indoor air; secondly, the bamboo charcoal factor in the white bamboo charcoal powder is utilized to release trace elements which are beneficial to the environment to regulate the air, and because of the fine porous structure of the bamboo charcoal, the strong adsorption force can effectively absorb various suspended substances in the air, and the adsorption effect on harmful chemical substances such as sulfide, hydride, methanol, benzene, aldehyde, phenol and the like is particularly outstanding. Meanwhile, the trace elements released by the white bamboo charcoal can decompose and purify the adsorbed harmful substances, so that the aims of sterilizing and removing peculiar smell are fulfilled. The bamboo charcoal can emit dense negative ions, and the concentration of the negative ions in the urban park is generally 1000-2000/cm3The concentration of the negative ions in the field is 5000-50000/cm3The concentration of negative ions emitted by the bamboo charcoal fiber is 6800/cm3The concentration of the negative ions is equivalent to that of the negative ions in the field in the suburb, and the negative ions collide with particles in the air, so that the negative ions are charged and attached to walls, floors, ceilings and the like, and the purpose of purifying the air is achieved; ③ the natural bamboo extract is extracted from the bamboo vinegar, the bamboo vinegar is semitransparent liquid which is refined and extracted by scientific method after cooling rough solution which is obtained by utilizing volatile components generated in the carbonization and thermal decomposition process of natural bamboo in an automatic carbonization and carbonization furnace. The liquid can realize multifunctional air treatment of indoor space such as odor removal, deodorization, bacteriostasis, PM2.5 sedimentation and the like, and has the performance of repelling mosquitoes and relieving itching; fourthly, the plant extraction carbon polymer in the bio-based acrylic ester emulsion is mainly from corn, cassava, plant stems and vinesThe content of these vegetable polymers has been approved by the US "American department of agriculture plant extraction certification" USDA and Germany "TUV Rhine DIN CERTCO plant extraction certification" and "TUV south Germany renewable resource certification", and the vegetable extraction emulsion certifies that the content of the plant extract exceeds 20%. The plant extraction is a renewable resource, and can effectively reduce the emission of greenhouse gases so as to achieve the purpose of sustainable future environmental development.
The second purpose of the invention is to provide a preparation method of the plant extraction interior wall latex paint, which is simple and feasible, and the prepared paint has uniform quality and can ensure that the structures of all components are not damaged.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
a plant-extracted interior wall latex paint, comprising: 25-30 parts of water, 2.5-5 parts of nano titanium dioxide, 2.5-5 parts of white bamboo charcoal powder, 25-40 parts of powder filler, 0.5-1 part of natural bamboo extract, 20-25 parts of film-forming emulsion and 5-10 parts of other auxiliary agents by weight;
wherein the film-forming emulsion is a bio-based acrylate emulsion.
The plant extraction interior wall latex paint is water paint prepared by taking bio-based acrylate emulsion as film forming emulsion, and has the advantages of water washing resistance, alkali resistance, weather resistance, no toxicity, no corrosion, no combustion, easy cleaning, pollution resistance and the like. Meanwhile, the plant extraction emulsion is proved to have the plant extraction content of more than 20 percent. The plant extraction is a renewable resource, and can effectively reduce the emission of greenhouse gases so as to achieve the purpose of sustainable future environmental development; the plant extraction interior wall latex paint is also added with nano titanium dioxide, which has a photocatalysis effect, generates free radicals with high catalytic activity under the action of ultraviolet rays in sunlight or lamplight, can generate strong photooxidation and reduction capability, can catalyze and photolyze organic pollutants such as formaldehyde, benzene and the like attached to the surface of an object, and has the function of purifying indoor air. And moreover, the white bamboo charcoal powder and the natural bamboo extract are added, so that the functions of sterilization, deodorization, PM2.5 sedimentation, negative ion release and the like can be effectively achieved. In addition, the emulsion paint adopts scientific proportion, so that the emulsion paint has high stability and fine paint film, and can cover fine cracks.
Therefore, the plant-extracted interior wall latex paint not only improves the traditional performance of the paint, but also replaces the common chemical-based acrylate emulsion with the plant-extracted acrylate emulsion, not only can provide basic paint film performance, but also is irreversible chemical substance emission hazard and avoids subsequent troubles. Emphasizes that the film forming material is renewable resource, and can effectively reduce the emission of greenhouse gas so as to achieve the purpose of sustainable future environmental development.
Further, one or more of the following are also included: nanometer titanium dioxide, white bamboo charcoal powder, and natural bamboo extractive solution.
The nano titanium dioxide substance has no pollution, and the photocatalysis of the nano titanium dioxide generates free radicals with high catalytic activity under the action of ultraviolet rays in sunlight or lamplight, can generate strong photooxidation and reduction capability, can catalyze and photolyze organic pollutants such as formaldehyde, benzene and the like attached to the surface of an object, and has the function of purifying indoor air; the nano silver can prevent mildew and resist bacteria, thereby enhancing the function of the latex paint for purifying air.
The bamboo charcoal factor in the white bamboo charcoal powder is utilized to release trace elements beneficial to the environment to regulate air, and due to the fine porous structure of the bamboo charcoal, the strong adsorption force can effectively absorb various suspended substances in the air, and the adsorption effect on harmful chemical substances such as sulfide, hydride, methanol, benzene, aldehyde, phenol and the like is particularly outstanding. Meanwhile, the trace elements released by the white bamboo charcoal can decompose and purify the adsorbed harmful substances, so that the aims of sterilizing and removing peculiar smell are fulfilled. The bamboo charcoal can emit dense negative ions, and the concentration of the negative ions in the urban park is generally 1000-2000/cm3The concentration of the negative ions in the field is 5000-50000/cm3The concentration of negative ions emitted by the bamboo charcoal fiber is 6800/cm3The concentration of the negative ions is equivalent to that of the negative ions in the field in the suburb, and the negative ions collide with particles in the air, so that the negative ions are charged and attached to walls, floors, ceilings and the like, and the purpose of purifying the air is achieved;
furthermore, by weight, 25-30 parts of water, 2.5-5 parts of nano titanium dioxide, 2.5-5 parts of white bamboo charcoal powder, 25-40 parts of powder filler, 0.5-1 part of natural bamboo extract, 20-25 parts of film-forming emulsion and 5-10 parts of other auxiliary agents.
The latex paint prepared by the formula has multiple functions of removing formaldehyde, repelling and killing mosquitoes, preventing mildew and sterilizing and the like.
Further, the auxiliary agent is one or more of the following:
preservative, wetting agent, dispersant, defoaming agent, antifreezing agent, film forming auxiliary agent, pH regulator, thickening agent and flatting agent. The addition of these adjuvants can improve the physical and chemical properties of the coating.
Further, the preservative is one or more of: cason, isothiazolinone; the two preservatives have good corrosion prevention effect and good compatibility effect with the film-forming emulsion.
The wetting agent is octyl phenol polyoxyethylene ether; it has good emulsifying, dispersing and antistatic properties, antibacterial property, protective effect, no toxicity and no harm to human body. Octylphenol polyoxyethylene ether having an HLB value of 17.9 is preferably used.
The dispersing agent is sodium polyacrylate; as a surfactant, the hydrophilic-lipophilic balance (HLB) of the paint is moderate, and the paint is suitable for dispersing.
The defoaming agent is liquid metal soap emulsion; it has no physiological activity, no corrosion, no toxicity, no adverse side effect, no combustion, no explosion, and high safety.
The antifreezing agent is an anti-freeze thawing stabilizer; compared with ethylene/propylene glycol, the performance of the composite material is a green and environment-friendly product, no volatile substances exist, and the anti-freezing effect is excellent.
The film-forming additive is odorless dodecyl alcohol ester; which can effectively reduce the minimum film-forming temperature of the coating.
The pH regulator is 2-amino-2-methyl-1-propanol; it can reduce the dosage of many common coating additives, thereby effectively reducing the raw material cost and simultaneously improving the dispersion performance of the coating.
The thickening agent is polyacrylate, polyurethane and hydroxyethyl ether.
The flatting agent is polyurethane, is nontoxic and tasteless, and is resistant to high temperature and low temperature, so that the film forming of the coating is more uniform and natural.
Further, the powder filler is one or more of the following: titanium dioxide, kaolin and heavy calcium, and has low cost of raw materials and good filling effect.
The preparation method of the plant extraction interior wall latex paint comprises the following steps:
step A: mixing water with part of the auxiliary agent, and dispersing and stirring to obtain a first raw material;
and B: adding a powder filler, nano titanium dioxide and white bamboo charcoal powder into the first raw material, and dispersing and stirring to obtain a second raw material;
and C: adding the film-forming emulsion into the second raw material, and dispersing and stirring to obtain a third raw material;
step D: and adding the rest of the auxiliary agent and the natural bamboo extract into the third raw material, and dispersing and stirring to obtain the product.
The preparation method has the advantages that the raw materials are added step by step, so that the structure of each component can be prevented from being damaged, the respective effect can be fully exerted, and the uniform quality of the coating can be ensured. Meanwhile, the preparation method is simple and feasible, and the production difficulty is reduced.
Wherein, according to the conventional adjustment of the coating performance, the auxiliary agent is added in two steps of step A and step D. In the actual production, the addition of the auxiliary agent can be adjusted according to the specific requirements, for example, the addition of the auxiliary agent can be carried out in three or more steps.
Further, the white bamboo charcoal powder is added into the first raw material while the powder filler and the nano titanium dioxide are added. The white bamboo charcoal powder has no pollution, and can adsorb harmful substances such as formaldehyde, benzene, ammonia and the like, so that the air purifying effect of the latex paint is enhanced. The white bamboo charcoal powder can prevent mildew and resist bacteria, thereby enhancing the function of the emulsion paint for purifying air.
Further, the auxiliary agents include a preservative, a wetting agent, a dispersing agent, a defoaming agent, an antifreezing agent, a film forming auxiliary agent, a pH adjusting agent, a thickening agent, and a leveling agent, and the auxiliary agents added in step A are the preservative, the wetting agent, the dispersing agent, the antifreezing agent in the total amount, and the defoaming agent, the pH adjusting agent, and the thickening agent in the amount of 0.4-0.6 times of the total amount.
Further, in the step C, the speed of dispersion stirring is 500r/min or less. If the speed is higher than 500r/min, the demulsification problem can occur.
Further, the stirring speed in the step A is 350-400r/min, so that the auxiliary agent can be fully and uniformly dispersed. More preferably, stirring is carried out for 5 min.
Further, the stirring speed in step B is 800-1200r/min, and the powder fineness can be dispersed below 35 μm. More preferably, stirring is carried out for 30 min.
Furthermore, the natural bamboo extract can be added separately after the step C and before the step D, so that the mosquito repelling and killing effect of the latex paint is improved, and the flocculation reaction can be avoided. The preferable dispersion speed is 300r/min or less and the time is 5 min.
Further, the stirring speed in the step D is 400-600r/min to avoid demulsification. More preferably, stirring is carried out for 5min, and the addition rate is not too fast.
Furthermore, pigments can be selectively added according to actual requirements to obtain the required color.
Compared with the prior art, the invention has the beneficial effects that:
(1) besides excellent traditional performance, the plant extract has the functions of extracting renewable resources from plants, removing formaldehyde, repelling and killing mosquitoes, preventing mildew and sterilizing, and the like.
(2) The raw material cost is low, and the cost performance is high.
(3) Is water paint, and has no toxicity and pollution.
(4) Strong adhesive force, good water resistance and alkali resistance, fine paint film, covering fine cracks, scrubbing resistance, easy cleaning and stain resistance.
(5) Has uniform quality and high stability.
(6) The selectivity is various, such as sub-gloss, soft gloss, etc.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The formulations of examples 1-5 are given in Table 1 below.
TABLE 1 formulations of examples 1-5
Through detection, the embodiments 1 to 5 all meet the requirements of GB/T9756-2009 standard.
To further illustrate the effects of the present invention, specific experimental examples are provided below (the% in the table refers to weight percent).
Experimental example 1
The formulation of a plant-extracted interior wall latex paint is shown in Table 2.
TABLE 2 formulation of Experimental example 1
The preparation method of the experimental example is as follows:
firstly, adding water into a production pulling cylinder, starting high-speed dispersion machine equipment, and adjusting the dispersion speed to 350 r/min. Adding No. 2-8 raw materials in sequence, adjusting the dispersion speed to 400r/min, and performing dispersion stirring for 5min to enter the next process stage;
secondly, the dispersion speed is adjusted to 800r/min-1200r/min (the dispersion speed is automatically adjusted according to the production quantity), No. 9-13 raw materials are sequentially added, dispersion and stirring are carried out for 30min, the fineness is detected, and the next process stage is carried out after the fineness is less than or equal to 35 mu m;
thirdly, regulating the dispersion speed to 500r/min, adding No. 14-16 raw materials in sequence, dispersing for 5min and entering the next process stage;
fourthly, regulating the dispersion speed to 400r/min, adding No. 17-18 raw materials in sequence, dispersing for 5min and entering the next process stage;
fifthly, adjusting the dispersion speed to be below 300r/min, adding No. 19 raw materials, dispersing for 5min and entering the next process stage;
sixthly, the dispersion speed is adjusted to 400r/min, and the No. 20 to No. 22 raw materials are added in sequence. And dispersing for 5min, detecting finished products, and packaging and delivering after each index is qualified.
The test results of this experimental example are shown in Table 3.
TABLE 3 test results of Experimental example 1
| Fineness of fineness | 35μm | Biobased content | 4.5％ |
| Viscosity of the oil | 25℃105KU | Effective bacteria killing rate of 2 hours | 99.38％ |
| PH | 9 | Whiteness degree | 0.905 |
| Contrast ratio | 0.95 | Solid content | 58.55% (matte) |
| Colour(s) | White colour | Scrub resistant | 10000 times (matte) |
Experimental example 2
The formulation of a plant-extracted interior wall latex paint is shown in Table 4.
TABLE 4 formulation of Experimental example 2
The preparation method of the coating is the same as that of experimental example 1.
The test results of this experimental example are shown in Table 5.
TABLE 5 test results of Experimental example 2
| Fineness of fineness | 35μm | Biobased content | 4.6％ |
| Viscosity of the oil | 25℃105KU | Effective bacteria killing rate of 2 hours | 99.12％ |
| PH | 9 | Whiteness degree | 0.905 |
| Contrast ratio | 0.95 | Solid content | 56.25% (matte) |
| Colour(s) | White colour | Scrub resistant | 10000 times (matte) |
Experimental example 3
The formulation of a plant-extracted interior wall latex paint is shown in Table 6.
TABLE 6 formulation of Experimental example 3
The preparation method of the coating is the same as that of experimental example 1.
The test results of this experimental example are shown in Table 7.
TABLE 7 test results of Experimental example 3
| Fineness of fineness | 35μm | Biobased content | 4.8％ |
| Viscosity of the oil | 25℃105KU | Effective bacteria killing rate of 2 hours | 99.4％ |
| PH | 9 | Whiteness degree | 0.905 |
| Contrast ratio | 0.955 | Solid content | 57.95% (matte) |
| Colour(s) | White colour | Scrub resistant | 10000 times (matte) |
Experimental example 4
The formulation of a plant-extracted interior wall latex paint is shown in Table 8.
TABLE 8 formulation of Experimental example 4
The preparation method of the coating is the same as that of experimental example 1.
The test results of this experimental example are shown in Table 9.
TABLE 9 test results of Experimental example 4
| Fineness of fineness | 35μm | Biobased content | 4.7％ |
| Viscosity of the oil | 25℃105KU | Effective bacteria killing rate of 2 hours | 99.6％ |
| PH | 9 | Whiteness degree | 0.905 |
| Contrast ratio | 0.955 | Solid content | 56.58% (matte) |
| Colour(s) | White colour | Scrub resistant | 10000 times (matte) |
Experimental example 5
The formulation of a plant-extracted interior wall latex paint is shown in Table 10.
TABLE 10 formulation of Experimental example 5
The preparation method of the coating is the same as that of experimental example 1.
The results of the measurements of this example are shown in Table 11.
TABLE 11 test results of Experimental example 5
| Fineness of fineness | 35μm | Biobased content | 4.3％ |
| Viscosity of the oil | 25℃105KU | Effective bacteria killing rate of 2 hours | 99.55％ |
| PH | 9 | Whiteness degree | 0.905 |
| Contrast ratio | 0.96 | Solid content | 56.98% (matte) |
| Colour(s) | White colour | Scrub resistant | 10000 times (matte) |
While particular embodiments of the present invention have been illustrated and described, it would be obvious that various other changes and modifications can be made without departing from the spirit and scope of the invention. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this invention.
Claims (9)
1. A plant-extracted interior wall latex paint is characterized by comprising: 25-30 parts of water, 2.5-5 parts of nano titanium dioxide, 2.5-5 parts of white bamboo charcoal powder, 25-40 parts of powder filler, 0.5-1 part of natural bamboo extract, 20-25 parts of film-forming emulsion and 5-10 parts of other auxiliary agents by weight; wherein the film-forming emulsion is a bio-based acrylate emulsion.
2. The plant-extracted interior wall latex paint of claim 1, further comprising one or more of: nanometer titanium dioxide, white bamboo charcoal powder, natural bamboo extract and bio-based acrylate emulsion.
3. The plant-extracted interior wall latex paint of claim 1, wherein said auxiliary agent is one or more of the following: preservative, wetting agent, dispersant, defoamer, antifreeze, odor-free film forming additive, pH regulator, thickener and flatting agent.
4. The plant-extracted interior wall latex paint of claim 3, wherein said preservative is cason, and/or isothiazolinones; the wetting agent is octyl phenol polyoxyethylene ether; the dispersing agent is sodium polyacrylate; the defoaming agent is liquid metal soap emulsion; the antifreezing agent is an environment-friendly freeze-thaw resistant stabilizer; the film-forming additive is odorless dodecyl alcohol ester; the pH regulator is 2-amino-2-methyl-1-propanol; the thickening agent is polyacrylate, polyurethane and hydroxyethyl ether; the leveling agent is polyurethane.
5. The plant-extracted interior wall latex paint of claim 1, wherein the powder filler is one or more of the following: titanium dioxide, kaolin and heavy calcium.
6. The preparation method of the plant-extracted interior wall latex paint is characterized by comprising the following steps:
step A: mixing water with part of the auxiliary agent, and dispersing and stirring to obtain a first raw material;
and B: adding a powder filler, nano titanium dioxide and white bamboo charcoal powder into the first raw material, and dispersing and stirring to obtain a second raw material;
and C: adding the film-forming emulsion into the second raw material, and dispersing and stirring to obtain a third raw material;
step D: and adding the rest of the auxiliary agent and the natural bamboo extract into the third raw material, and dispersing and stirring to obtain the product.
7. The method for preparing the plant-extracted interior wall latex paint according to claim 6, wherein the first raw material is added with the white bamboo charcoal powder while the powdery filler and the nano titanium dioxide are added.
8. The method for preparing plant-extracted interior wall latex paint according to claim 6, wherein the auxiliary agents include preservatives, wetting agents, dispersants, defoamers, anti-freezing agents, film-forming aids, pH regulators, thickeners, leveling agents, and the auxiliary agents added in step A are all of the preservatives, wetting agents, dispersants, anti-freezing agents, and defoamers, pH regulators and thickeners in an amount of 0.4-0.6 times the total amount.
9. The method of claim 6, wherein the dispersion stirring speed in step C is less than or equal to 500 r/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113817378A (en) * | 2021-11-16 | 2021-12-21 | 海南红杉科创实业有限公司 | Emulsion paint, modified zinc ricinoleate aqueous solution and preparation method thereof |
| CN114250021A (en) * | 2021-12-30 | 2022-03-29 | 富思特新材料科技发展股份有限公司 | Electrostatic adsorption dust-free coating for laboratory and preparation and use methods thereof |
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| CN103642325A (en) * | 2013-12-04 | 2014-03-19 | 青岛益群漆业集团有限公司 | Bamboo charcoal purification multifunctional inner wall emulsion paint |
| CN104497765A (en) * | 2015-01-26 | 2015-04-08 | 重庆索利特涂料有限公司 | Inner wall latex paint capable of removing formaldehyde and preparation method of inner wall latex paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102206450A (en) * | 2011-05-26 | 2011-10-05 | 开平市日固力涂料有限公司 | Composite photocatalysis coating |
| CN103642325A (en) * | 2013-12-04 | 2014-03-19 | 青岛益群漆业集团有限公司 | Bamboo charcoal purification multifunctional inner wall emulsion paint |
| CN104497765A (en) * | 2015-01-26 | 2015-04-08 | 重庆索利特涂料有限公司 | Inner wall latex paint capable of removing formaldehyde and preparation method of inner wall latex paint |
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| CN113817378A (en) * | 2021-11-16 | 2021-12-21 | 海南红杉科创实业有限公司 | Emulsion paint, modified zinc ricinoleate aqueous solution and preparation method thereof |
| CN114250021A (en) * | 2021-12-30 | 2022-03-29 | 富思特新材料科技发展股份有限公司 | Electrostatic adsorption dust-free coating for laboratory and preparation and use methods thereof |
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Application publication date: 20210831 |