CN114133779A - Composition for architectural coating, additive and application thereof - Google Patents

Composition for architectural coating, additive and application thereof Download PDF

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CN114133779A
CN114133779A CN202111311886.8A CN202111311886A CN114133779A CN 114133779 A CN114133779 A CN 114133779A CN 202111311886 A CN202111311886 A CN 202111311886A CN 114133779 A CN114133779 A CN 114133779A
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parts
coating
composition
architectural
agent
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郭炳山
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Harbin Hengshan Building Materials Co ltd
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Harbin Hengshan Building Materials Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D201/00Coating compositions based on unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2286Oxides; Hydroxides of metals of silver

Abstract

The invention provides a composition for architectural coatings, an additive and application thereof. Wherein the composition for architectural coating at least comprises mugwort extract and jatropha extract. The negative oxygen ion paste as the additive for building paint comprises the composition for building paint. The green environment-friendly building coating component comprises at least one of the building coating composition and the negative oxygen ion paste. The building coating additive and the coating have the functions of decomposing formaldehyde, inducing negative ions, continuously resisting bacteria and purifying air, and experiments prove that the coating disclosed by the invention has the functions of greatly reducing the pollution to the environmentThe antibacterial effect of the enterobacteria reaches more than 99.98, the antibacterial rate to staphylococcus aureus reaches more than 99.99, and the air negative ion induction amount reaches 1.35-1.42 multiplied by 107ions/s﹒m2The formaldehyde purification performance reaches the national class I standard.

Description

Composition for architectural coating, additive and application thereof
Technical Field
The invention belongs to the technical field of paint preparation, and particularly relates to a composition for building paint, an additive and application thereof.
Background
The production of the coating has the characteristics of low investment and quick response, and is just the benefit drive of the characteristics, so that a plurality of investors favor the industry. Many enterprises have blindly started diluent plants by one pump and one tank; a dispersion machine, a sand mill, a filter vat or a reaction kettle and a three-roller machine are all the current households of the coating enterprises. The original paint has small factory scale and unreasonable product structure, cannot form a fist product, generates a scale effect, is lack of a special product, uses a large amount of organic solvents, auxiliary agents with certain toxicity, preservatives and pigment fillers containing heavy metals, generates 'three wastes' in production and use, causes environmental pollution, and affects the health of people.
Among the harmful substances produced by these coatings, formaldehyde is one of the most important concerns at present, belonging to the class one carcinogens. Formaldehyde has strong stimulation effect on a plurality of organs of a human body; acute poisoning can cause lacrimation, watery nasal discharge, cough and other symptoms, and various respiratory diseases are caused; chronic inhalation of low concentrations can lead to persistent headaches, weakness, insomnia, etc.; long-term skin contact can cause dermatitis, which can have adverse effects on the respiratory, digestive and central nervous systems of the human body, resulting in abnormal lung and liver immune functions. The formaldehyde removing coating on the market at present mainly comprises a diatom ooze coating and an activated carbon coating, and a photocatalytic reaction is carried out by utilizing diatom ooze composite nano zinc oxide and tourmaline in the diatom ooze coating so as to achieve the effect of removing formaldehyde. In addition, the activated carbon coating can adsorb toxic gas in a room for a long time, eliminate peculiar smell and refresh the air. But through the formaldehyde removal capability test of the formaldehyde removal coating, the formaldehyde removal performance of the diatom ooze coating and the activated carbon coating is found to be insufficient, the analysis reason is that the photo-contact area of the diatom ooze coating is limited, so that the capability of the diatom ooze coating for photo-decomposing formaldehyde is limited, and in addition, the cost of the photocatalytic formaldehyde removal diatom ooze coating is high, and the photocatalytic formaldehyde removal diatom ooze coating has a certain formaldehyde removal capability, but is not suitable for common consumer groups; the activated carbon only has adsorption capacity to formaldehyde, and the formaldehyde can not be removed after the adsorption is saturated. Therefore, the development of new green environment-friendly coatings will bring new opportunities to the coating industry.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a composition for architectural coating, an additive and application thereof. The technical scheme of the invention is as follows:
in a first aspect, the present invention provides a composition for architectural coatings, comprising at least an extract of mugwort and an extract of jatropha.
Furthermore, the composition for architectural coatings also comprises cactus extract.
Preferably, the composition for architectural coating comprises the following components in parts by weight: 40-60 parts of cactus extract, 80-120 parts of wormwood extract and 40-60 parts of jatropha extract.
Further, the preparation method of the cactus extract comprises the following steps: mashing fresh cactus, and mixing the mashed fresh cactus and the mashed fresh cactus in a mass ratio of 2: 1 adding deionized water, dispersing for a period of time at a constant speed, and filtering out impurities to obtain the product.
Further, the preparation method of the wormwood extracting solution or the jatropha extract comprises the following steps: and (3) drying the dried wormwood or the dried mallotus japonicus according to the mass ratio of 3: and (3) adding purified water into 100, uniformly mixing, and distilling to obtain a distillate with the mass concentration of 3-4%.
Further, the composition for the architectural coating also comprises silver oxide, and the adding amount is 0.01-0.1 part.
In a second aspect, the present invention provides an oxygen anion paste for architectural coatings, comprising the above composition for architectural coatings.
Further, the negative oxygen ion paste comprises the following components in parts by weight: 350-450 parts of deionized water, 100-150 parts of wormwood extracting solution, 120-160 parts of jatropha extract, 3-4 parts of dispersing agent, 1-2 parts of rare earth element additive, 150-200 parts of superfine tourmaline powder, 3-4 parts of nano titanium dioxide, 1-2 parts of silver oxide, 12-17 parts of carbomer, 40-60 parts of propylene glycol, 50-60 parts of glycerol, 1-3 parts of sodium hydroxide, 10-15 parts of triethanolamine and 60-70 parts of sodium carbonate.
Further, the preparation method of the negative oxygen ion paste comprises the following steps: the materials are proportioned according to the weight parts, deionized water, wormwood extracting solution, crambe flower extracting solution, dispersing agent, rare earth element additive, superfine tourmaline powder, nano titanium dioxide and silver oxide are uniformly mixed, the mixture is dispersed for 30-40 min under the condition of 1000-1400 rpm, then the rotating speed is reduced to 300-500 rpm, and carbomer, propylene glycol, glycerol, sodium hydroxide, triethanolamine and sodium carbonate are added for continuous dispersion for 10-20 min.
In a third aspect, the invention provides a green environment-friendly architectural coating, wherein the coating component comprises at least one of the composition for architectural coatings and the negative oxygen ion paste.
Preferably, the architectural coating comprises the following components in parts by weight: 200-250 parts of purified water; 50-100 parts of the composition for the architectural coating; 1-1.5 parts of a foam inhibitor; 3-5 parts of a nano thixotropic thickening rheological agent; 150-200 parts of inorganic silica sol resin; 3-5 parts of a stabilizer; 10-15 parts of propylene glycol; 3-5 parts of a dispersing agent; 1-1.5 parts of a wetting agent; 100-150 parts of titanium dioxide; 50-100 parts of kaolin; 230-270 parts of coarse whiting; 3-5 parts of a film-forming assistant; 0.5-1 part of defoaming agent; 50-100 parts of odor-free emulsion; 1-2 parts of a preservative; 3-4 parts of a multifunctional auxiliary agent; 3-5 parts of a dry film antibacterial agent; 1-1.5 parts of a leveling agent; 3-4 parts of a thickening agent; 80-120 parts of the negative oxygen ion paste; 4-5 parts of a sterilization mildew preventive; 3-6 parts of nano titanium dioxide; 3-4 parts of silver oxide; 3-7 parts of zinc oxide; 12-15 parts of diatomite.
Preferably, the architectural coating comprises the following components in parts by weight: 220 parts of purified water; 80 parts of the composition for architectural coatings; 1.2 parts of a foam inhibitor; 4 parts of a nano thixotropic thickening rheological agent; 180 parts of inorganic silica sol resin; 4 parts of a stabilizer; 12 parts of propylene glycol; 5 parts of a dispersing agent; 1.2 parts of wetting agent; 125 parts of titanium dioxide; 60 parts of kaolin; 250 parts of coarse whiting; 4 parts of a film-forming assistant; 0.8 part of defoaming agent; 80 parts of odor-free emulsion; 2 parts of a preservative; 3 parts of a multifunctional auxiliary agent; 5 parts of dry film antibacterial agent; 1.2 parts of a leveling agent; 3 parts of a thickening agent; 100 parts of negative oxygen ion paste; 5 parts of a sterilization mildew preventive; 5 parts of nano titanium dioxide; 3 parts of silver oxide; 5 parts of zinc oxide; 15 parts of diatomite.
Preferably, the coalescing agent is a cetyl alcohol ester.
Preferably, the sterilization and mildew prevention agent is DCOIT sterilization and mildew prevention agent.
Further, the preparation method of the architectural coating comprises the following steps: the building coating is prepared by mixing the raw materials in parts by weight, uniformly mixing, and dispersing for 30-40 min at 1000-1400 rpm.
Compared with the prior art, the invention has the technical effects that: experiments prove that the coating has the antibacterial effect on escherichia coli over 99.98, the antibacterial rate on staphylococcus aureus over 99.99 and the air negative ion induction amount of 1.35-1.42 multiplied by 107ions/s﹒ m2The formaldehyde purification performance reaches the national class I standard.
Drawings
FIG. 1 is a photograph showing an example of the oxygen anion paste of example 3 of the present invention.
FIG. 2 is a photomicrograph of a coating according to example 5 of the invention.
Detailed Description
In the description of the present invention, it is to be noted that those whose specific conditions are not specified in the examples are carried out according to the conventional conditions or the conditions recommended by the manufacturers. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The present invention will be described in further detail with reference to the drawings and detailed description, so as to enable those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention, and the scope of the present invention includes but is not limited to the following examples, and any modifications made to the details and form of the technical solution of the present invention can be made within the scope of the present invention without departing from the spirit and scope of the present application.
Example 1
The embodiment provides an architectural coating additive, which comprises the following components in parts by weight: 50 parts of cactus extract, 100 parts of wormwood extract, 60 parts of jatropha extract and 0.05 part of silver oxide. The preparation method of the cactus extract comprises the following steps: mashing fresh cactus, and mixing the mashed fresh cactus and the mashed fresh cactus in a mass ratio of 2: 1 adding deionized water, dispersing for a period of time at a constant speed, and filtering out impurities to obtain the product. The preparation method of the wormwood extracting solution or the amur lilac extracting solution comprises the following steps: and (3) drying the dried wormwood or the dried mallotus japonicus according to the mass ratio of 3: 100, adding purified water, uniformly mixing, and distilling to obtain a distillate with the mass concentration of 3%.
The architectural coating additive of the embodiment is tested for formaldehyde removal effect according to JC/T1074-2008 indoor air purification function coating material purification performance, and the test result is qualified.
In addition, the building coating additive of the embodiment also contains silver oxide, so the additive also has an antibacterial function, and an antibacterial function test is carried out according to GB/T21866-2008 antibacterial coating (paint film) antibacterial property testing method and antibacterial effect, and the test result is qualified.
Example 2
The invention provides an architectural coating additive which comprises the following components in parts by weight: 60 parts of cactus extract, 80 parts of wormwood extract and 40 parts of jatropha extract. The preparation method of the cactus extract comprises the following steps: mashing fresh cactus, and mixing the mashed fresh cactus and the mashed fresh cactus in a mass ratio of 2: 1 adding deionized water, dispersing for a period of time at a constant speed, and filtering out impurities to obtain the product. The preparation method of the wormwood extracting solution or the amur lilac extracting solution comprises the following steps: and (3) drying the dried wormwood or the dried mallotus japonicus according to the mass ratio of 3: 100, adding purified water, uniformly mixing, and distilling to obtain distillate with the mass concentration of 4%.
The architectural coating additive of the embodiment is tested for formaldehyde removal effect according to JC/T1074-2008 indoor air purification function coating material purification performance, and the test result is qualified.
Example 3
The embodiment provides an oxygen anion paste for building paint, which comprises the following components in parts by weight: 400 parts of deionized water, 150 parts of wormwood extracting solution, 150 parts of jatropha extract, 4 parts of dispersing agent, 1 part of rare earth element additive, 200 parts of superfine tourmaline powder, 3 parts of nano titanium dioxide, 1 part of silver oxide, 15 parts of carbomer, 50 parts of propylene glycol, 50 parts of glycerol, 2 parts of sodium hydroxide, 10 parts of triethanolamine and 70 parts of sodium carbonate. The preparation method of the negative oxygen ion paste comprises the following steps: the materials are proportioned according to the weight parts, deionized water, wormwood extracting solution, crambe flower extracting solution, dispersing agent, rare earth element additive, superfine tourmaline powder, nano titanium dioxide and silver oxide are uniformly mixed, the mixture is dispersed for 30min under the condition of 1200rpm, then the rotating speed is reduced to 400rpm, carbomer, propylene glycol, glycerol, sodium hydroxide, triethanolamine and sodium carbonate are added, and the dispersion is continued for 20 min. The obtained negative oxygen ion paste was white in appearance and uniform in state, as shown in FIG. 1.
The negative oxygen ion paste for the architectural coating of the embodiment is tested for formaldehyde removal effect according to JC/T1074-2008 indoor air purification function coating material purification performance, and the test result is qualified.
In addition, the negative oxygen ion paste for the architectural coating of the embodiment also contains silver oxide, so the additive also has an antibacterial function, and an antibacterial function test is carried out according to GB/T21866-2008 antibacterial coating (paint film) antibacterial property determination method and antibacterial effect, and the test result is qualified.
Example 4
The embodiment provides an oxygen anion paste for building paint, which comprises the following components in parts by weight: 450 parts of deionized water, 100 parts of wormwood extracting solution, 120 parts of jatropha extract, 3 parts of dispersing agent, 2 parts of rare earth element additive, 150 parts of superfine tourmaline powder, 4 parts of nano titanium dioxide, 2 parts of silver oxide, 12 parts of carbomer, 60 parts of propylene glycol, 60 parts of glycerol, 3 parts of sodium hydroxide, 15 parts of triethanolamine and 60 parts of sodium carbonate. The preparation method of the negative oxygen ion paste comprises the following steps: the materials are proportioned according to the weight parts, deionized water, wormwood extracting solution, crambe flower extracting solution, dispersing agent, rare earth element additive, superfine tourmaline powder, nano titanium dioxide and silver oxide are uniformly mixed, the mixture is dispersed for 30min under the condition of 1400rpm, then the rotating speed is reduced to 500rpm, carbomer, propylene glycol, glycerol, sodium hydroxide, triethanolamine and sodium carbonate are added, and the dispersion is continued for 10 min.
The negative oxygen ion paste for the architectural coating of the embodiment is tested for formaldehyde removal effect according to JC/T1074-2008 indoor air purification function coating material purification performance, and the test result is qualified.
In addition, the negative oxygen ion paste for the architectural coating of the embodiment also contains silver oxide, so the additive also has an antibacterial function, and an antibacterial function test is carried out according to GB/T21866-2008 antibacterial coating (paint film) antibacterial property determination method and antibacterial effect, and the test result is qualified.
Example 5
The embodiment provides a green environment-friendly building coating, which comprises the following components in parts by weight: 70 parts of additive of example 1, 220 parts of purified water; 1.2 parts of a foam inhibitor; 4 parts of a nano thixotropic thickening rheological agent; 180 parts of inorganic silica sol resin; 4 parts of a stabilizer; 12 parts of propylene glycol; 5 parts of a dispersing agent; 1.2 parts of wetting agent; 125 parts of titanium dioxide; 60 parts of kaolin; 250 parts of coarse whiting; 4 parts of film-forming additive hexadecanol ester; 0.8 part of defoaming agent; 80 parts of odor-free emulsion; 2 parts of a preservative; 3 parts of a multifunctional auxiliary agent; 5 parts of dry film antibacterial agent; 1.2 parts of a leveling agent; 3 parts of a thickening agent; 100 parts of the negative oxygen ion paste of the embodiment 3; 5 parts of DCOIT sterilization mildewcide; 5 parts of nano titanium dioxide; 3 parts of silver oxide; 5 parts of zinc oxide; 15 parts of diatomite.
The preparation method of the architectural coating comprises the following steps: the building coating is prepared by mixing the components in parts by weight, uniformly mixing, and dispersing for 30min at 1200 rpm. The paint object obtained in this example is milky white in appearance and uniform in state as shown in fig. 2, and various environment-friendly pigments can be further added to prepare a colored paint.
The coating of the present example was subjected to internal and external quality tests, the internal test results are shown in table 1, the external test report is provided by the quality supervision and testing institute of Heilongjiang, and the results are shown in table 2.
TABLE 1 internal test results for the coating of example 5
Figure RE-GDA0003485553260000081
Table 2 results of external inspection of the coating of example 5
Figure RE-GDA0003485553260000082
Figure RE-GDA0003485553260000091
The paint of the embodiment is used for detecting the antibacterial effect, the air anion induction amount and the formaldehyde purification performance, and specifically comprises the following steps:
1) and (3) detecting the antibacterial effect: the antibacterial function test is carried out according to GB/T21866-2008 antibacterial coating (paint film) antibacterial property test method and antibacterial effect, and the results are shown in Table 3 after 3 times of parallel measurement.
Table 3 antimicrobial test results for the coatings of example 5
Figure RE-GDA0003485553260000092
Figure RE-GDA0003485553260000101
2) Detecting the air negative ion induction quantity: the results are shown in Table 4.
TABLE 4 measurement results of the amount of negative air ions induced in the coating of example 5
Detecting items The result of the detection Unit of
Air negative ion induction capacity 1.42×107 Ions/s﹒m2
3) And (3) detecting the formaldehyde purification performance: the coatings of example 5 were tested according to the requirements of class I in the national Standard JC/T1074-2008, the results of which are shown in Table 5.
Table 5 results of measuring formaldehyde purifying performance of the coating of example 5
Figure RE-GDA0003485553260000102
Example 6
The embodiment provides a green environment-friendly building coating, which comprises the following components in parts by weight: 90 parts of the additive of example 2, 200 parts of purified water; 1 part of foam inhibitor; 5 parts of a nano thixotropic thickening rheological agent; 150 parts of inorganic silica sol resin; 5 parts of a stabilizer; 10 parts of propylene glycol; 3 parts of a dispersing agent; 1.2 parts of wetting agent; 130 parts of titanium dioxide; 80 parts of kaolin; 270 parts of coarse whiting; 3 parts of film-forming additive cetyl alcohol ester; 1 part of defoaming agent; 100 parts of odor-free emulsion; 1 part of preservative; 4 parts of a multifunctional auxiliary agent; 3 parts of a dry film antibacterial agent; 1.5 parts of a leveling agent; 4 parts of a thickening agent; 80 parts of negative oxygen ion paste of example 4; 5 parts of DCOIT sterilization mildewcide; 6 parts of nano titanium dioxide; 4 parts of silver oxide; 7 parts of zinc oxide; 12 parts of diatomite.
The paint of the present embodiment was subjected to the detection of antibacterial effect, air anion induction amount, and formaldehyde purification performance, the detection method was the same as in example 5, and the specific results are shown in tables 6 to 8.
Table 6 antimicrobial testing results for the coatings of example 6
Figure RE-GDA0003485553260000111
TABLE 7 measurement results of the amount of negative air ions induced in the coating of example 6
Detecting items The result of the detection Unit of
Air negative ion induction capacity 1.35×107 Ions/s﹒m2
Table 8 results of measuring formaldehyde purifying performance of the coating material of example 6
Figure RE-GDA0003485553260000121
In conclusion, the building coating additive has the functions of decomposing formaldehyde and resisting bacteria, can induce negative ions, continuously resists bacteria and purifies air when being applied to coating, and experiments prove that the coating has the antibacterial effect on escherichia coli over 99.98, the antibacterial rate on staphylococcus aureus over 99.99 and the air negative ion induction amount of 1.35-1.42 multiplied by 107ions/s﹒m2The formaldehyde purification performance reaches the national class I standard.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A composition for architectural coatings, characterized by: comprises at least wormwood extract and jatropha extract.
2. The architectural coating composition of claim 1, wherein: the composition for architectural coatings also comprises cactus extract.
3. The architectural coating composition of claim 2, wherein: the composition for the architectural coating comprises the following components in parts by weight: 40-60 parts of cactus extract, 80-120 parts of wormwood extract and 40-60 parts of jatropha extract.
4. The composition for architectural coating according to any one of claims 1 to 3, characterized in that: the composition for the architectural coating also comprises silver oxide, and the addition amount of the silver oxide is 0.01-0.1 part.
5. The negative oxygen ion paste for the building coating is characterized by comprising the following components in parts by weight: comprising the composition for architectural coatings of claim 1.
6. The negative oxygen ion paste for architectural coatings according to claim 5, characterized in that: the negative oxygen ion paste comprises the following components in parts by weight: 350-450 parts of deionized water, 100-150 parts of wormwood extracting solution, 120-160 parts of jatropha extract, 3-4 parts of dispersing agent, 1-2 parts of rare earth element additive, 150-200 parts of superfine tourmaline powder, 3-4 parts of nano titanium dioxide, 1-2 parts of silver oxide, 12-17 parts of carbomer, 40-60 parts of propylene glycol, 50-60 parts of glycerol, 1-3 parts of sodium hydroxide, 10-15 parts of triethanolamine and 60-70 parts of sodium carbonate.
7. The negative oxygen ion paste for architectural coatings according to claim 6, characterized in that: the preparation method of the negative oxygen ion paste comprises the following steps: the materials are proportioned according to the weight parts, deionized water, wormwood extracting solution, crambe flower extracting solution, dispersing agent, rare earth element additive, superfine tourmaline powder, nano titanium dioxide and silver oxide are uniformly mixed, the mixture is dispersed for 30-40 min under the condition of 1000-1400 rpm, then the rotating speed is reduced to 300-500 rpm, and carbomer, propylene glycol, glycerol, sodium hydroxide, triethanolamine and sodium carbonate are added for continuous dispersion for 10-20 min.
8. A green environment-friendly architectural coating is characterized in that: the coating component includes at least one of the composition for architectural coating according to any one of claims 1 to 4 and the oxygen anion paste according to any one of claims 5 to 7.
9. The green environmental-friendly building coating according to claim 8, characterized in that: the building coating comprises the following components in parts by weight: 200-250 parts of purified water; 50-100 parts of the composition for the architectural coating; 1-1.5 parts of a foam inhibitor; 3-5 parts of a nano thixotropic thickening rheological agent; 150-200 parts of inorganic silica sol resin; 3-5 parts of a stabilizer; 10-15 parts of propylene glycol; 3-5 parts of a dispersing agent; 1-1.5 parts of a wetting agent; 100-150 parts of titanium dioxide; 50-100 parts of kaolin; 230-270 parts of coarse whiting; 3-5 parts of a film-forming assistant; 0.5-1 part of defoaming agent; 50-100 parts of odor-free emulsion; 1-2 parts of a preservative; 3-4 parts of a multifunctional auxiliary agent; 3-5 parts of a dry film antibacterial agent; 1-1.5 parts of a leveling agent; 3-4 parts of a thickening agent; 80-120 parts of the negative oxygen ion paste; 4-5 parts of a sterilization mildew preventive; 3-6 parts of nano titanium dioxide; 3-4 parts of silver oxide; 3-7 parts of zinc oxide; 12-15 parts of diatomite.
10. The green environmental-friendly building coating according to claim 8, characterized in that: the preparation method of the architectural coating comprises the following steps: the building coating is prepared by mixing the raw materials in parts by weight, uniformly mixing, and dispersing for 30-40 min at 1000-1400 rpm.
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CN104815544A (en) * 2015-04-22 2015-08-05 上海中科昆虫生物技术开发有限公司 Air purifier
CN106905742A (en) * 2017-03-30 2017-06-30 深圳市赛玛仕科技有限公司 A kind of air purifying paint
CN108659644A (en) * 2018-05-17 2018-10-16 江门市汇锦科技有限公司 A kind of softness leather filler and preparation method thereof

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