CN114058231A - Granite paint and preparation method thereof - Google Patents

Granite paint and preparation method thereof Download PDF

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Publication number
CN114058231A
CN114058231A CN202111325084.2A CN202111325084A CN114058231A CN 114058231 A CN114058231 A CN 114058231A CN 202111325084 A CN202111325084 A CN 202111325084A CN 114058231 A CN114058231 A CN 114058231A
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parts
stirring
paint
bactericide
weight
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林志亮
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Fujian Quanzhou Laiou Environmental Protection New Material Co ltd
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Fujian Quanzhou Laiou Environmental Protection New Material Co ltd
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Priority to CN202111325084.2A priority Critical patent/CN114058231A/en
Publication of CN114058231A publication Critical patent/CN114058231A/en
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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
    • C09D143/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04Homopolymers or copolymers of monomers containing silicon
    • 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
    • C09D5/08Anti-corrosive paints
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • 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
    • C09D7/20Diluents or solvents
    • 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
    • C09D7/65Additives macromolecular
    • 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
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium 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)
  • Inorganic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention provides a granite and sandstone paint and a preparation method thereof, and relates to the technical field of stone-like paints. The granite paint comprises a material A, a material B and a material C, wherein the weight part ratio of the material A to the material B to the material C is 2.5: 5.5: 2; the material A comprises the following materials in parts by weight: 30 parts of diatomite, 2 parts of refined linseed oil, 7 parts of palm wax, 1.5 parts of a first bactericide, 1 part of a first thickening agent and 400 parts of first deionized water. The environment-friendly performance of the granite sandstone paint is improved by adding the diatomite, the refined linseed oil and the palm wax into the raw materials, the diatomite is siliceous rock, the pH value is neutral and nontoxic, and the diatomite has a special porous structure, so that the diatomite has excellent effects of extinction and peculiar smell adsorption, and is a good paint raw material, the refined linseed oil and the palm wax are natural plant components, and do not contain toxic components such as triphenyl, formaldehyde, heavy metal and the like, so that the health of a human body is kept, and the environment-friendly performance of the paint is improved.

Description

Granite paint and preparation method thereof
Technical Field
The invention relates to the technical field of stone-like paint, in particular to granite paint and a preparation method thereof.
Background
The stone-like paint is a thick exterior wall decorative paint with decorative effect exactly similar to marble and granite, mainly prepared by natural stone powder with various colors, and is mostly used for manufacturing the stone-like effect of exterior walls of buildings, and the buildings decorated by the stone-like paint have natural and real natural colors, give people elegant, harmonious and solemn aesthetic feeling, and are suitable for indoor and outdoor decoration of various buildings, especially for decoration on curved buildings.
The stone-like paint contains various types, and some defects are exposed in use, wherein a large amount of sand is generally required to be stored in the traditional stone-like paint, and the paint film has insufficient weather resistance and crack resistance and short effective service life; the water-in-water paint film is soft and has weak texture, the appearance is influenced, the adhesive force is not good enough, and the paint film is easy to whiten and bubble; the sand-in-water paint has complex color matching and inconvenient granulation, so a new paint is needed to overcome some defects in use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a granite paint and a preparation method thereof, and solves the problems of insufficient environmental protection performance and short effective service life of the common stone-like paint.
(II) technical scheme
2. In order to achieve the purpose, the invention is realized by the following technical scheme: a granite paint comprises a material A, a material B and a material C, wherein the weight part ratio of the material A to the material B to the material C is 2.5: 5.5: 2;
the material A comprises the following materials in parts by weight: 30 parts of diatomite, 2 parts of refined linseed oil, 7 parts of palm wax, 1.5 parts of a first bactericide, 1 part of a first thickener and 400 parts of first deionized water;
the material B comprises the following materials in parts by weight: 2 parts of a second bactericide, 1 part of a second thickener, 300 parts of second deionized water, 90 parts of kaolin, 200 parts of a first silicone-acrylic emulsion, 6 parts of rutile titanium dioxide, 3 parts of a functional additive, 2 parts of a dispersant, 3 parts of a defoaming agent and 35 parts of a film-forming additive;
the material C comprises the following materials in parts by weight: 90 parts of water-based resin, 220 parts of third deionized water, 1 part of third thickening agent, 2 parts of third bactericide and 490 parts of second silicone-acrylate emulsion.
Preferably, the material B also comprises the following materials in parts by weight: 13 parts of pigment and 8 parts of cellulose.
Preferably, the cellulose is hydroxyethyl cellulose, which serves to thicken, disperse and retain the colloid.
Preferably, the particle size of the diatomite is 200-300 meshes, the particle size of the kaolin is 500-700 meshes, and the particle size of the rutile titanium dioxide is 700-800 meshes.
Preferably, the first bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one, the second bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one, and the third bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one.
Preferably, the water-based resin is any one or combination of more of alkyd resin, phenolic resin or acrylic resin.
Preferably, the preparation method of the granite paint comprises the following steps:
s1 preparation of Material A
Firstly, accurately weighing the materials in parts by weight for forming the material A, then crushing diatomite to the particle size of 200-300 meshes, drying and sterilizing at high temperature, cooling, then putting into a stirrer, adding refined linseed oil and palm wax, stirring uniformly under the condition of 800r/min, then adding first deionized water for multiple times, stirring uniformly, adding first bactericide, standing for 20 minutes, and finally adding first thickening agent, and slowly stirring uniformly to obtain the material A;
s2 preparation of material B
Firstly, accurately weighing materials in parts by mass for forming a material B, then crushing kaolin until the particle size is 500-800 meshes, crushing rutile titanium dioxide until the particle size is 700-800 meshes, drying and sterilizing at high temperature, cooling, putting the materials into a stirrer at room temperature, stirring and mixing uniformly, adding second deionized water for multiple times, stirring uniformly at 500r/min, adding a second bactericide, cellulose, a dispersing agent, a defoaming agent and a pigment, stirring uniformly, dispersing for 30 minutes, adding a functional auxiliary agent, a film-forming auxiliary agent and a second thickening agent, stirring uniformly, adding a first silicone-acrylic emulsion for multiple times, and stirring uniformly to obtain a material B;
s3 preparation of material C
Firstly, accurately weighing the materials forming the material C in parts by weight, then adding the water-based resin and third ionized water into a stirring device, stirring and mixing at 900r/min, then adding the second silicone-acrylic emulsion and the third bactericide, stirring and mixing uniformly, then adding the third thickener, and slowly stirring until uniform to obtain the material C;
s4, mixing
Firstly, preparing a material A, a material B and a material C according to the weight ratio of 2.5: 5.5: 2, adding the material A into a stirring device, starting stirring at 600r/min, then adding half of the material B in required parts by mass for multiple times and stirring to be uniform, then adding half of the material C in required parts by mass for multiple times and stirring to be uniform, then adding half of the cross-linking agent in required parts by mass, stirring to be uniform at 750r/min, finally adding the rest of the material B, the material C and the cross-linking agent in sequence, ensuring that the mixture in the stirring device is stirred uniformly before each feeding, and preparing the granite paint after the material A, the material B, the material C and the cross-linking agent are completely mixed.
(III) advantageous effects
The invention provides a granite paint and a preparation method thereof. The method has the following beneficial effects:
1. according to the invention, the environmental protection performance of the granite sandstone paint is improved by adding the diatomite, the refined linseed oil and the palm wax into the raw materials, the diatomite is a siliceous rock, the pH value is neutral and nontoxic, the diatomite has a special porous structure, so that the diatomite has excellent effects of extinction and peculiar smell adsorption, and is a good paint raw material, the refined linseed oil and the refined palm wax are natural plant components, and the diatomite does not contain toxic components such as triphenyl, formaldehyde, heavy metal and the like, so that the health of a human body is kept, and the environmental protection performance of the paint is improved.
2. The environment-friendly performance and weather-resistant and crack-resistant performance of the granite paint are further improved by adding the aqueous resin into the raw materials and improving the content of the aqueous resin and the silicone-acrylate emulsion, the aqueous coating formed by the aqueous resin abandons an organic solvent as a diluent, so that the granite paint does not contain toxic chemical substances, the environment-friendly performance of the coating is improved, the aqueous coating has extremely high adhesive force with a substrate after film forming, the cured coating has excellent corrosion resistance and chemical medicine resistance, small coating shrinkage, high hardness, good wear resistance, excellent corrosion resistance, excellent electrical insulating performance and the like, and in addition, the aqueous coating also has the non-flammable fireproof characteristic, is favorable for reducing fire disasters, and improves the effective service life of the granite paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a granite paint which comprises a material A, a material B and a material C, wherein the weight part ratio of the material A to the material B to the material C is 2.5: 5.5: 2;
the material A comprises the following materials in parts by weight: 30 parts of diatomite, 2 parts of refined linseed oil, 7 parts of palm wax, 1.5 parts of a first bactericide, 1 part of a first thickener and 400 parts of first deionized water, wherein the diatomite is siliceous rock which mainly comprises silicon dioxide, has neutral pH value and is nontoxic, has a special porous structure, has excellent effects of extinction and peculiar smell adsorption, is a good coating raw material, and is a natural plant component which does not contain toxic components such as triphenyl, formaldehyde, heavy metal and the like and is beneficial to keeping the health of a human body;
the material B comprises the following materials in parts by weight: 2 parts of a second bactericide, 1 part of a second thickener, 300 parts of second deionized water, 90 parts of kaolin, 200 parts of a first silicone-acrylic emulsion, 6 parts of rutile titanium dioxide, 3 parts of a functional additive, 2 parts of a dispersant, 3 parts of a defoaming agent and 35 parts of a film-forming additive;
the material C comprises the following materials in parts by weight: 90 parts of water-based resin, 220 parts of third deionized water, 1 part of third thickening agent, 2 parts of third bactericide and 490 parts of second silicone-acrylate emulsion.
The material B also comprises the following materials in parts by weight: 13 parts of pigment and 8 parts of cellulose.
The cellulose is hydroxyethyl cellulose, and is used for thickening, dispersing and maintaining colloid.
The particle size of the diatomite is 200-300 meshes, the particle size of the kaolin is 500-700 meshes, and the particle size of the rutile titanium dioxide is 700-800 meshes.
The first bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one, the second bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one, and the third bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolidin-3-one.
The water-based resin is any one or combination of a plurality of alkyd resin, phenolic resin or acrylic resin, the dispersion medium of the prior paint is an organic solvent, but the organic solvent contains toxic substances, the complete volatilization is at least required for decades, and the development of intelligence of infants is greatly influenced, but the water-based paint formed by the water-based resin does not contain any toxic chemical substance as a diluent by using water rather than an organic solvent, so the environment-friendly property of the paint is improved, the water-based paint has extremely high adhesive force with a substrate after film formation, the cured paint film has excellent corrosion resistance and chemical resistance, small paint film shrinkage, high hardness, good wear resistance, excellent corrosion resistance and electrical insulation property and the like, and in addition, the water-based paint also has the non-flammable fire-proof property, and is beneficial to reducing the occurrence of fire.
Example two:
the embodiment of the invention provides a preparation method of a granite paint, which comprises the following steps:
s1 preparation of Material A
Firstly, accurately weighing the materials in parts by weight for forming the material A, then crushing the diatomite to the particle size of 200-300 meshes, drying and sterilizing at high temperature so as to conveniently kill residual bacteria in the diatomite and avoid mildew and other situations during subsequent use, cooling, then putting into a stirrer, adding refined linseed oil and palm wax, stirring to be uniform under the condition of 800r/min, then adding first deionized water for multiple times and stirring to be uniform, adding a first bactericide and stirring to be uniform, standing for 20 minutes, and finally adding a first thickening agent and slowly stirring to be uniform to prepare the material A;
s2 preparation of material B
Firstly, accurately weighing materials in parts by mass for forming a material B, then crushing kaolin until the particle size is 500-800 meshes, crushing rutile titanium dioxide until the particle size is 700-800 meshes, drying and sterilizing at high temperature, cooling, putting the materials into a stirrer at room temperature, stirring and mixing uniformly, adding second deionized water for multiple times, stirring uniformly at 500r/min, adding a second bactericide, cellulose, a dispersing agent, a defoaming agent and a pigment, stirring uniformly, dispersing for 30 minutes, adding a functional auxiliary agent, a film-forming auxiliary agent and a second thickening agent, stirring uniformly, adding a first silicone-acrylic emulsion for multiple times, and stirring uniformly to obtain a material B;
s3 preparation of material C
Firstly, accurately weighing the materials forming the material C in parts by weight, then adding the water-based resin and third ionized water into a stirring device, stirring and mixing at 900r/min, then adding the second silicone-acrylic emulsion and the third bactericide, stirring and mixing uniformly, then adding the third thickener, and slowly stirring until uniform to obtain the material C;
s4, mixing
Firstly, preparing a material A, a material B and a material C according to the weight ratio of 2.5: 5.5: 2, adding the material A into a stirring device, starting stirring at 600r/min, then adding half of the material B in required parts by mass for multiple times and stirring to be uniform, then adding half of the material C in required parts by mass for multiple times and stirring to be uniform, then adding half of the cross-linking agent in required parts by mass, stirring to be uniform at 750r/min, finally adding the rest of the material B, the material C and the cross-linking agent in sequence, ensuring that the mixture in the stirring device is stirred uniformly before each feeding, and preparing the granite paint after the material A, the material B, the material C and the cross-linking agent are completely mixed
In the embodiment, the prepared granite paint product is stored at a place which is 5-35 ℃, is cool, clean and dry, before the granite paint is sprayed, the wall surface base layer treatment and the putty layer quality have important influence on the final decoration effect and performance, each process is required to be ensured to meet the acceptance standard, and then the next process is carried out for construction, compared with water-in-water paints and other coatings, the granite paint can be fully sprayed into a small and fine granite effect at one time, the stone imitation is vivid, the decoration effect is superior, the formed granite paint has good self-cleaning property, the weather is bright and clean after rain, the paint film is light and stain-resistant, has excellent self-cleaning property, is not easy to fade, and the paint consumption is low by 0.5-1 kg.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a grit stone paint which characterized in that: comprises a material A, a material B and a material C, wherein the weight part ratio of the material A to the material B to the material C is 2.5: 5.5: 2;
the material A comprises the following materials in parts by weight: 30 parts of diatomite, 2 parts of refined linseed oil, 7 parts of palm wax, 1.5 parts of a first bactericide, 1 part of a first thickener and 400 parts of first deionized water;
the material B comprises the following materials in parts by weight: 2 parts of a second bactericide, 1 part of a second thickener, 300 parts of second deionized water, 90 parts of kaolin, 200 parts of a first silicone-acrylic emulsion, 6 parts of rutile titanium dioxide, 3 parts of a functional additive, 2 parts of a dispersant, 3 parts of a defoaming agent and 35 parts of a film-forming additive;
the material C comprises the following materials in parts by weight: 90 parts of water-based resin, 220 parts of third deionized water, 1 part of third thickening agent, 2 parts of third bactericide and 490 parts of second silicone-acrylate emulsion.
2. The paint of claim 1, wherein: the material B also comprises the following materials in parts by weight: 13 parts of pigment and 8 parts of cellulose.
3. The paint of claim 2, wherein: the cellulose is hydroxyethyl cellulose and is used for thickening, dispersing and maintaining colloid.
4. The paint of claim 1, wherein: the particle size of the diatomite is 200-300 meshes, the particle size of the kaolin is 500-700 meshes, and the particle size of the rutile titanium dioxide is 700-800 meshes.
5. The paint of claim 1, wherein: the first bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolin-3-one, the second bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolin-3-one, and the third bactericide is any one or two combinations of 5-chloro-2-methyl-isothiazolin-3-one or 2-methyl-4-isothiazolin-3-one.
6. The paint of claim 1, wherein: the water-based resin is any one or combination of a plurality of alkyd resin, phenolic resin or acrylic resin.
7. The method of preparing a granite paint as claimed in any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1 preparation of Material A
Firstly, accurately weighing the materials in parts by weight for forming the material A, then crushing diatomite to the particle size of 200-300 meshes, drying and sterilizing at high temperature, cooling, then putting into a stirrer, adding refined linseed oil and palm wax, stirring uniformly under the condition of 800r/min, then adding first deionized water for multiple times, stirring uniformly, adding first bactericide, standing for 20 minutes, and finally adding first thickening agent, and slowly stirring uniformly to obtain the material A;
s2 preparation of material B
Firstly, accurately weighing materials in parts by mass for forming a material B, then crushing kaolin until the particle size is 500-800 meshes, crushing rutile titanium dioxide until the particle size is 700-800 meshes, drying and sterilizing at high temperature, cooling, putting the materials into a stirrer at room temperature, stirring and mixing uniformly, adding second deionized water for multiple times, stirring uniformly at 500r/min, adding a second bactericide, cellulose, a dispersing agent, a defoaming agent and a pigment, stirring uniformly, dispersing for 30 minutes, adding a functional auxiliary agent, a film-forming auxiliary agent and a second thickening agent, stirring uniformly, adding a first silicone-acrylic emulsion for multiple times, and stirring uniformly to obtain a material B;
s3 preparation of material C
Firstly, accurately weighing the materials forming the material C in parts by weight, then adding the water-based resin and third ionized water into a stirring device, stirring and mixing at 900r/min, then adding the second silicone-acrylic emulsion and the third bactericide, stirring and mixing uniformly, then adding the third thickener, and slowly stirring until uniform to obtain the material C;
s4, mixing
Firstly, preparing a material A, a material B and a material C according to the weight ratio of 2.5: 5.5: 2, adding the material A into a stirring device, starting stirring at 600r/min, then adding half of the material B in required parts by mass for multiple times and stirring to be uniform, then adding half of the material C in required parts by mass for multiple times and stirring to be uniform, then adding half of the cross-linking agent in required parts by mass, stirring to be uniform at 750r/min, finally adding the rest of the material B, the material C and the cross-linking agent in sequence, ensuring that the mixture in the stirring device is stirred uniformly before each feeding, and preparing the granite paint after the material A, the material B, the material C and the cross-linking agent are completely mixed.
CN202111325084.2A 2021-11-10 2021-11-10 Granite paint and preparation method thereof Pending CN114058231A (en)

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CN111849267A (en) * 2019-04-30 2020-10-30 昆山联合环保涂料有限公司 Diatom ooze coating and preparation method thereof

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