CN113122030A - Diatomite modified inorganic water-based paint and preparation method thereof - Google Patents
Diatomite modified inorganic water-based paint and preparation method thereof Download PDFInfo
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- CN113122030A CN113122030A CN202110527570.6A CN202110527570A CN113122030A CN 113122030 A CN113122030 A CN 113122030A CN 202110527570 A CN202110527570 A CN 202110527570A CN 113122030 A CN113122030 A CN 113122030A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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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- 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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- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a diatomite modified inorganic water-based paint which comprises the following raw materials in parts by weight: 80-120 parts of water; 12-15 parts of diatomite; 8-12 parts of nano titanium dioxide; 3-5 parts of tourmaline powder; 0.4-0.6 parts of cellulose; 0.2-0.4 part of a dispersing agent; 0.1-0.2 parts of a wetting agent; 0.3-0.5 part of defoaming agent; 0.1-0.2 parts of a stabilizer; 10-15 parts of titanium dioxide; 18-25 parts of nano powder; 5-8 parts of sericite; 0.2-0.4 part of anti-settling agent; 0.2-0.4 part of thickening and leveling agent; 30-40 parts of styrene-acrylic emulsion; 18-22 parts of potassium silicate; 0.2-0.4 parts of water-proofing agent. The diatomite, the nano titanium dioxide and other components are added into the coating, so that the coating can purify formaldehyde and resist mildew and does not contain any VOC, benzene series and soluble heavy metal.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a diatomite modified inorganic water-based coating and a preparation method thereof.
Background
Currently, architectural coatings are broadly classified into two types, namely, water-based coatings (which refer to architectural coatings using water as a solvent or as a dispersion medium), and solvent-based coatings (which refer to architectural coatings prepared using an organic solvent as a dispersion medium). The high-quality water-based paint not only has excellent overall painting effect, but also is very beneficial to human health and environmental protection. The solvent paint is a traditional paint and has certain irritation and harm.
At present, people advocate a healthy and environment-friendly home concept, the coating using the organic solvent is gradually eliminated by the market, and the popularization of the traditional water-based coating product is influenced due to the lack of the healthy and environment-friendly functionality.
Disclosure of Invention
In view of the above, the technical problem to be solved by the invention is to provide a diatomite modified inorganic water-based paint which has good formaldehyde purification, respiratory humidity regulation, mildew prevention and antibacterial effects.
The invention provides a diatomite modified inorganic water-based paint which comprises the following raw materials in parts by weight:
preferably, the mesh number of the diatomite is 100-200 meshes. Preferably, the nano titanium dioxide is rutile type, and the average particle size is 10-30 nm.
Preferably, the Mohs hardness of the tourmaline powder is 7-7.5, and the size of the tourmaline powder is 50-150 nm.
Preferably, the cellulose is 250 HBR; the dispersant is WJ-60; the wetting agent is WJ-03.
Preferably, the antifoaming agent is WJ-26A; the stabilizer is WJ-100; the titanium dioxide is R-2195.
Preferably, the sericite is XL-4; the anti-settling agent is HY-615; the thickening and leveling agent is SR-800.
Preferably, the styrene-acrylic emulsion is a basf odorless styrene-acrylic emulsion AcronaleCO 702 ap; the water-resistant agent is K-460; the potassium silicate is WJ-777A.
The invention provides a preparation method of the diatomite modified inorganic water-based paint, which comprises the following steps:
A) stirring and mixing water and cellulose to obtain a first mixed solution;
B) stirring and mixing the first mixed solution with a dispersing agent, a wetting agent, an anti-settling agent and a water-resistant agent to obtain a second mixed solution;
C) stirring and mixing the second mixed solution with diatomite, nano titanium dioxide, tourmaline powder, titanium dioxide, nano powder and sericite to obtain a third mixed solution;
D) mixing the third mixed solution with styrene-acrylic emulsion and potassium silicate to obtain a fourth mixed solution;
E) and mixing the fourth mixed solution with a stabilizer, a thickening and leveling agent and a defoaming agent to obtain the diatomite modified inorganic water-based paint.
The invention provides an interior wall water-based wall material coating, which comprises the diatomite modified inorganic water-based coating in any one of the technical schemes.
Compared with the prior art, the invention provides a diatomite modified inorganic water-based paint which comprises the following raw materials in parts by weight: 80-120 parts of water; 12-15 parts of diatomite; 8-12 parts of nano titanium dioxide; 3-5 parts of tourmaline powder; 0.4-0.6 parts of cellulose; 0.2-0.4 part of a dispersing agent; 0.1-0.2 parts of a wetting agent; 0.3-0.5 part of defoaming agent; 0.1-0.2 parts of a stabilizer; 10-15 parts of titanium dioxide; 18-25 parts of nano powder; 5-8 parts of sericite; 0.2-0.4 part of anti-settling agent; 0.2-0.4 part of thickening and leveling agent; 30-40 parts of styrene-acrylic emulsion; 18-22 parts of potassium silicate; 0.2-0.4 parts of water-proofing agent. The diatomite, the nano titanium dioxide and the tourmaline powder are added into the coating, so that the coating has the functions of purifying formaldehyde, preventing condensation and resisting mildew, the indoor air pollution is prevented from causing diseases, the body feeling of a human body is comfortable, the wall effect is not influenced by mildew, and the coating is new all the time. In addition, the styrene-acrylic emulsion is selected to replace common organic emulsion in the coating, the potassium silicate is used to replace the traditional chemical auxiliary agent, and the selection of other components ensures that the product does not contain any VOC, benzene series, free formaldehyde and soluble heavy metal, thereby avoiding the environmental pollution caused after the use, and the coating can be immediately used after the construction, and is a real green and environment-friendly interior wall water-based wall material coating.
Detailed Description
The invention provides a diatomite modified inorganic water-based paint and a preparation method thereof, and a person skilled in the art can use the contents for reference and appropriately improve the process parameters to realize the purpose. It is expressly intended that all such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the scope of the invention. While the methods and applications of this invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the methods and applications described herein, as well as other suitable variations and combinations, may be made to implement and use the techniques of this invention without departing from the spirit and scope of the invention.
The invention provides a diatomite modified inorganic water-based paint which comprises the following raw materials in parts by weight:
the diatomite modified inorganic water-based paint provided by the invention comprises 80-120 parts by weight of water; preferably 85 to 115 parts by weight; specifically, it may be 80 parts by weight, 90 parts by weight, 100 parts by weight, 110 parts by weight or 120 parts by weight; or a point value between any of the above.
The diatomite modified inorganic water-based paint provided by the invention comprises 12-15 parts by weight of diatomite; preferably 12 parts, 13 parts, 14 parts or 15 parts by weight of diatomaceous earth; or a point value between any of the above.
The mesh number of the diatomite is preferably 100-200 meshes.
The diatomite modified inorganic water-based paint provided by the invention comprises 8-12 parts by weight of nano titanium dioxide; preferably comprises 8 parts by weight, 9 parts by weight, 10 parts by weight, 11 parts by weight or 12 parts by weight of nano titanium dioxide; or a point value between any of the above.
The nano titanium dioxide is rutile type, and the average particle size is 10-30 nm; preferably 15 to 25 nm.
The diatomite modified inorganic water-based paint provided by the invention comprises 3-5 parts by weight of tourmaline powder; preferably 3 parts by weight, 4 parts by weight or 5 parts by weight.
The Mohs hardness of the tourmaline powder is 7-7.5, and the size of the tourmaline powder is 50-150 nm; preferably 60 to 130 nm.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.4-0.6 part by weight of cellulose; preferably 0.4, 0.5 or 0.6 parts by weight.
The cellulose is 250HBR produced by lotus leaf chemical industry Co., Ltd, Fushan city, Guangdong.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.2-0.4 part by weight of a dispersing agent; preferably 0.2, 0.3 or 0.4 parts by weight.
The dispersant is WJ-60 produced by lotus leaf chemical Co., Ltd, Guangdong Fushan City.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.1-0.2 part by weight of wetting agent.
The wetting agent is WJ-03 produced by lotus leaf chemical Co.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.3-0.5 part by weight of a defoaming agent; preferably 0.3, 0.4 or 0.5 parts by weight.
The defoaming agent is a defoaming agent WJ-26A produced by lotus leaf chemical Co., Ltd, Fushan, Guangdong.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.1-0.2 part by weight of a stabilizer.
The stabilizer is WJ-100 produced by lotus leaf chemical industry Co., Ltd, Guangdong Fushan City.
The diatomite modified inorganic water-based paint provided by the invention comprises 10-15 parts by weight of titanium dioxide; preferably 10 parts, 11 parts, 12 parts, 13 parts, 14 parts or 15 parts; or a point value between any of the above.
The diatomite modified inorganic water-based paint provided by the invention comprises 18-25 parts by weight of nano powder; preferably 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts or 25 parts; or a point value between any of the above.
The main component of the nano powder is calcium carbonate powder, the fineness of the nano powder can reach 0.45 micron, and the hundred degrees of the nano powder can reach 95.22 percent.
The diatomite modified inorganic water-based paint provided by the invention comprises 5-8 parts by weight of sericite; preferably 5 parts, 6 parts, 7 parts or 8 parts by weight.
The sericite is sericite XL-4 produced by lotus leaf chemical Co.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.2-0.4 part by weight of an anti-settling agent; preferably 0.2, 0.3 or 0.4 parts by weight.
The anti-settling agent is an anti-settling agent HY-615 produced by lotus leaf chemical Co.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.2-0.4 part by weight of thickening and leveling agent; preferably 0.2, 0.3 or 0.4 parts by weight.
The thickening and leveling agent is SR-800 produced by lotus leaf chemical Co., Ltd.
The diatomite modified inorganic water-based paint provided by the invention comprises 30-40 parts by weight of styrene-acrylic emulsion; preferably 31 parts by weight, 32 parts by weight, 33 parts by weight, 34 parts by weight, 35 parts by weight, 36 parts by weight, 37 parts by weight, 38 parts by weight, 39 parts by weight or 40 parts by weight; or a point value between any of the above.
The styrene-acrylic emulsion is Pasteur odorless styrene-acrylic emulsion Acronal ECO 702 ap.
The diatomite modified inorganic water-based paint provided by the invention comprises 18-22 parts by weight of potassium silicate; preferably 18 parts, 19 parts, 20 parts, 21 parts and 22 parts; or a point value between any of the above.
The potassium silicate is WJ-777A produced by lotus leaf chemical industry Co., Ltd, Fushan, Guangdong.
The diatomite modified inorganic water-based paint provided by the invention comprises 0.2-0.4 part by weight of water-resistant agent; preferably 0.2, 0.3 or 0.4 parts by weight.
The water-resistant agent is K-460 produced by lotus leaf chemical industry Co., Ltd, Guangdong Fushan City.
The sources of the above components are not limited in the present invention, and they are commercially available.
In some of the preferred embodiments of the invention: the diatomite modified inorganic water-based paint comprises the following components in parts by weight:
in some of the preferred embodiments of the invention: the diatomite modified inorganic water-based paint comprises the following components in parts by weight:
in some of the preferred embodiments of the invention: the diatomite modified inorganic water-based paint comprises the following components in parts by weight:
the invention provides a preparation method of the diatomite modified inorganic water-based paint, which comprises the following steps:
A) stirring and mixing water and cellulose to obtain a first mixed solution;
B) stirring and mixing the first mixed solution with a dispersing agent, a wetting agent, an anti-settling agent and a water-resistant agent to obtain a second mixed solution;
C) stirring and mixing the second mixed solution with diatomite, nano titanium dioxide, tourmaline powder, titanium dioxide, nano powder and sericite to obtain a third mixed solution;
D) mixing the third mixed solution with styrene-acrylic emulsion and potassium silicate to obtain a fourth mixed solution;
E) and mixing the fourth mixed solution with a stabilizer, a thickening and leveling agent and a defoaming agent to obtain the diatomite modified inorganic water-based paint.
According to the preparation method of the diatomite modified inorganic water-based paint, water and cellulose are stirred and mixed to obtain a first mixed solution. I.e. pouring water into a container, adding cellulose and stirring uniformly. The present invention is not limited to the specific manner of stirring, and those skilled in the art will be familiar with the present invention.
And stirring and mixing the first mixed solution with a dispersing agent, a wetting agent, an anti-settling agent and a water-resistant agent to obtain a second mixed solution.
According to the invention, the first mixed solution is preferably added with the dispersant, the wetting agent, the anti-settling agent and the water-resistant agent in sequence and uniformly stirred. The present invention is not limited to the specific manner of stirring, and those skilled in the art will be familiar with the present invention.
And stirring and mixing the second mixed solution with the diatomite, the nano titanium dioxide, the tourmaline powder, the titanium dioxide, the nano powder and the sericite to obtain a third mixed solution.
According to the invention, the second mixed solution is preferably added with the diatomite, the nano titanium dioxide, the tourmaline powder, the titanium dioxide, the nano powder and the sericite in sequence and stirred uniformly. The present invention is not limited to the specific manner of stirring, and those skilled in the art will be familiar with the present invention.
And mixing the third mixed solution with the styrene-acrylic emulsion and potassium silicate to obtain a fourth mixed solution.
According to the invention, the styrene-acrylic emulsion and the potassium silicate are preferably added in sequence and stirred uniformly. The present invention is not limited to the specific manner of stirring, and those skilled in the art will be familiar with the present invention.
And mixing the fourth mixed solution with a stabilizer, a thickening and leveling agent and a defoaming agent to obtain the diatomite modified inorganic water-based paint.
According to the invention, the fourth mixed solution is preferably added with the stabilizer, the thickening and leveling agent and the defoaming agent in sequence and uniformly stirred to prepare the product.
The components and the proportion of the components are clearly described in the invention, and the description is not repeated.
The invention provides an interior wall water-based wall material coating, which comprises the diatomite modified inorganic water-based coating in any one of the technical schemes.
The diatomite modified inorganic water-based wall material coating provided by the invention can be directly used, and the specific construction mode is not limited in the invention, and the coating is well known to those skilled in the art.
The diatomite modified inorganic water-based paint has the functions of purifying formaldehyde, preventing condensation and resisting mildew, prevents the indoor air pollution from causing diseases, enables the human body to feel comfortable, has no influence of mildew on the wall surface effect, is updated for a long time, can be immediately used after construction, and is a real green environment-friendly water-based wall material paint for interior walls.
The invention provides a diatomite modified inorganic water-based paint which comprises the following raw materials in parts by weight: 80-120 parts of water; 12-15 parts of diatomite; 8-12 parts of nano titanium dioxide; 3-5 parts of tourmaline powder; 0.4-0.6 parts of cellulose; 0.2-0.4 part of a dispersing agent; 0.1-0.2 parts of a wetting agent; 0.3-0.5 part of defoaming agent; 0.1-0.2 parts of a stabilizer; 10-15 parts of titanium dioxide; 18-25 parts of nano powder; 5-8 parts of sericite; 0.2-0.4 part of anti-settling agent; 0.2-0.4 part of thickening and leveling agent; 30-40 parts of styrene-acrylic emulsion; 18-22 parts of potassium silicate; 0.2-0.4 parts of water-proofing agent. The diatomite, the nano titanium dioxide and the tourmaline powder are added into the coating, so that the coating has the functions of purifying formaldehyde, preventing condensation and resisting mildew, the indoor air pollution is prevented from causing diseases, the body feeling of a human body is comfortable, the wall effect is not influenced by mildew, and the coating is new all the time. In addition, the styrene-acrylic emulsion is selected to replace common organic emulsion in the coating, the potassium silicate is used to replace the traditional chemical auxiliary agent, and the selection of other components ensures that the product does not contain any VOC, benzene series, free formaldehyde and soluble heavy metal, thereby avoiding the environmental pollution caused after the use, and the coating can be immediately used after the construction, and is a real green and environment-friendly interior wall water-based wall material coating.
In order to further illustrate the present invention, the following will describe in detail a diatomite-modified inorganic water-based paint and a preparation method thereof in connection with the examples.
The mesh number of the diatomite in the embodiment of the invention is 200 meshes; the nano titanium dioxide is in a rutile type, and the average particle size is 10-30 nm; the Mohs hardness of the tourmaline powder is 7-7.5, and the size of the tourmaline powder is 50-150 nm; the cellulose is 250HBR produced by lotus leaf chemical industry Co., Ltd, Foshan, Guangdong; the dispersant is WJ-60 produced by lotus leaf chemical Co., Ltd, Guangdong Fushan City; the wetting agent is WJ-03 produced by lotus leaf chemical Co., Ltd, Guangdong Fushan city; the defoaming agent is a defoaming agent WJ-26A produced by lotus leaf chemical Co., Ltd, Guangdong Fushan City; the stabilizer is WJ-100 produced by lotus leaf chemical Co., Ltd, Guangdong Fushan City; the titanium dioxide is R-2195 produced by lotus leaf chemical industry limited company in Foshan city of Guangdong; sericite is sericite XL-4 produced by lotus leaf chemical Co Ltd of Fushan city in Guangdong; the anti-settling agent is HY-615 produced by Lotus leaf chemical Co., Ltd, Foshan, Guangdong; the thickening and leveling agent is SR-800 produced by lotus leaf chemical Co., Ltd, of Foshan city, Guangdong; the styrene-acrylic emulsion is Pasteur odorless styrene-acrylic emulsion Acronal ECO 702 ap; the potassium silicate is WJ-777A produced by lotus leaf chemical Co., Ltd, Fushan, Guangdong; the water-resistant agent is K-460 produced by lotus leaf chemical industry Co.
The examples of the invention and the comparative examples were identical in total amount and only varied in composition or ratio.
Example 1
The diatomite modified inorganic water-based paint comprises the following components in parts by weight:
the preparation method of the diatomite modified inorganic water-based paint comprises the following steps:
(1) 80 parts of water is poured into the container, 0.4 part of cellulose is added, and the mixture is stirred uniformly.
(2) 0.2 part of dispersant, 0.1 part of wetting agent, 0.2 part of anti-settling agent and 0.2 part of water-proof agent are added in sequence and stirred evenly.
(3) Sequentially adding 12 parts of diatomite, 8 parts of nano titanium dioxide, 3 parts of tourmaline powder, 10 parts of titanium dioxide, 18 parts of nano powder and 5 parts of sericite, and uniformly stirring.
(4) And sequentially adding 30 parts of styrene-acrylic emulsion and 18 parts of potassium silicate, and uniformly stirring.
(5) 0.1 part of stabilizer, 0.2 part of thickening and leveling agent and 0.3 part of defoaming agent are added in sequence and stirred evenly to prepare the product.
Example 2
The diatomite modified inorganic water-based paint comprises the following components in parts by weight:
the preparation method of the diatomite modified inorganic water-based paint comprises the following steps:
(1) 100 parts of water is poured into a container, 0.5 part of cellulose is added, and the mixture is stirred uniformly.
(2) 0.3 part of dispersant, 0.1 part of wetting agent, 0.3 part of anti-settling agent and 0.3 part of water-proof agent are added in sequence and stirred evenly.
(3) 13 parts of diatomite, 10 parts of nano titanium dioxide, 4 parts of tourmaline powder, 12 parts of titanium dioxide, 22 parts of nano powder and 6 parts of sericite are sequentially added and uniformly stirred.
(4) Adding 35 parts of styrene-acrylic emulsion and 20 parts of potassium silicate in sequence and stirring uniformly.
(5) 0.1 part of stabilizer, 0.3 part of thickening and leveling agent and 0.4 part of defoaming agent are added in sequence and stirred evenly to prepare the product.
Comparative example 1
The diatomite modified inorganic water-based paint comprises the following components in parts by weight:
the preparation method of the diatomite modified inorganic water-based paint comprises the following steps:
(1) 80 parts of water is poured into the container, 0.4 part of cellulose is added, and the mixture is stirred uniformly.
(2) 0.2 part of dispersant, 0.1 part of wetting agent, 0.2 part of anti-settling agent and 0.2 part of water-proof agent are added in sequence and stirred evenly.
(3) Sequentially adding 12 parts of diatomite, 8 parts of nano titanium dioxide, 3 parts of tourmaline powder, 10 parts of titanium dioxide, 18 parts of nano powder and 5 parts of sericite, and uniformly stirring.
(4) And sequentially adding 30 parts of styrene-acrylic emulsion and 18 parts of potassium silicate, and uniformly stirring.
(5) 0.1 part of stabilizer, 0.2 part of thickening and leveling agent and 0.3 part of defoaming agent are added in sequence and stirred evenly to prepare the product.
Verification example 1 Performance test
The product performance of the above examples was tested according to HG/T5172-2017, JC/T1074-2008 standard tests, and the results are shown in the following table:
1. formaldehyde purifying performance
2. Anti-dewing performance
3. Anti-mould performance
4. Hazardous ingredient detection
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The diatomite modified inorganic water-based paint is characterized by comprising the following raw materials in parts by weight:
2. the diatomite-modified inorganic water-based paint according to claim 1, wherein the mesh number of the diatomite is 100-200 meshes.
3. The diatomite-modified inorganic water-based paint according to claim 1, wherein the nano titanium dioxide is rutile type, and the average particle size is 10-30 nm.
4. The diatomite-modified inorganic water-based paint according to claim 1, wherein the Mohs hardness of the tourmaline powder is 7-7.5, and the size of the tourmaline powder is 50-150 nm.
5. The diatomaceous earth-modified inorganic waterborne coating of claim 1, wherein the cellulose is 250 HBR; the dispersant is WJ-60; the wetting agent is WJ-03.
6. The diatomaceous earth modified inorganic waterborne coating of claim 1, wherein the defoamer is WJ-26A; the stabilizer is WJ-100; the titanium dioxide is R-2195.
7. The diatomaceous earth-modified inorganic aqueous coating according to claim 1, wherein the sericite is XL-4; the anti-settling agent is HY-615; the thickening and leveling agent is SR-800.
8. The diatomite-modified inorganic water-based paint according to claim 1, wherein the styrene-acrylic emulsion is a basf odorless styrene-acrylic emulsion Acronal ECO 702 ap; the water-resistant agent is K-460; the potassium silicate is WJ-777A.
9. The method for preparing the diatomite-modified inorganic water-based paint according to any one of claims 1 to 8, characterized by comprising the following steps:
A) stirring and mixing water and cellulose to obtain a first mixed solution;
B) stirring and mixing the first mixed solution with a dispersing agent, a wetting agent, an anti-settling agent and a water-resistant agent to obtain a second mixed solution;
C) stirring and mixing the second mixed solution with diatomite, nano titanium dioxide, tourmaline powder, titanium dioxide, nano powder and sericite to obtain a third mixed solution;
D) mixing the third mixed solution with styrene-acrylic emulsion and potassium silicate to obtain a fourth mixed solution;
E) and mixing the fourth mixed solution with a stabilizer, a thickening and leveling agent and a defoaming agent to obtain the diatomite modified inorganic water-based paint.
10. An interior wall water-based wall material coating, characterized by comprising the diatomite-modified inorganic water-based coating according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110527570.6A CN113122030A (en) | 2021-05-14 | 2021-05-14 | Diatomite modified inorganic water-based paint and preparation method thereof |
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| CN202110527570.6A CN113122030A (en) | 2021-05-14 | 2021-05-14 | Diatomite modified inorganic water-based paint and preparation method thereof |
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| CN113122030A true CN113122030A (en) | 2021-07-16 |
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| CN202110527570.6A Pending CN113122030A (en) | 2021-05-14 | 2021-05-14 | Diatomite modified inorganic water-based paint and preparation method thereof |
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| CN114479532A (en) * | 2022-03-17 | 2022-05-13 | 张忠良 | Preparation method of water-based inorganic coating |
| CN114686024A (en) * | 2022-04-26 | 2022-07-01 | 长沙标朗住工科技有限公司 | Purifying coating and preparation method and application thereof |
| CN116589891A (en) * | 2023-06-02 | 2023-08-15 | 紫荆花制漆（成都）有限公司 | Nano modified formaldehyde-free wall paint without bactericide and preparation method thereof |
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| CN114479532A (en) * | 2022-03-17 | 2022-05-13 | 张忠良 | Preparation method of water-based inorganic coating |
| CN114686024A (en) * | 2022-04-26 | 2022-07-01 | 长沙标朗住工科技有限公司 | Purifying coating and preparation method and application thereof |
| CN116589891A (en) * | 2023-06-02 | 2023-08-15 | 紫荆花制漆（成都）有限公司 | Nano modified formaldehyde-free wall paint without bactericide and preparation method thereof |
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