CN116814124A - Stone-like paint and preparation method thereof - Google Patents

Stone-like paint and preparation method thereof Download PDF

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Publication number
CN116814124A
CN116814124A CN202310783716.2A CN202310783716A CN116814124A CN 116814124 A CN116814124 A CN 116814124A CN 202310783716 A CN202310783716 A CN 202310783716A CN 116814124 A CN116814124 A CN 116814124A
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Prior art keywords
agent
parts
mixing
stirring
stone
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白雄雄
刘秀东
刘东华
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Taiyuan Longtou Fusite New Material Technology Co ltd
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Taiyuan Longtou Fusite New Material Technology Co ltd
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Priority to CN202310783716.2A priority Critical patent/CN116814124A/en
Publication of CN116814124A publication Critical patent/CN116814124A/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
    • C09D133/00Coating 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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • 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
    • 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
    • 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
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/45Anti-settling agents
    • 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
    • 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
    • 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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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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 discloses a stone-like coating, which comprises the following components in percentage by mass: base material: 40-55% of an admixture: 40-50 percent of mixed materials: 5-10%, wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion, the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres, the mixing material comprises water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent, and the mass percentage of the acrylic resin emulsion in the base material is 30-40%.

Description

Stone-like paint and preparation method thereof
Technical Field
The invention relates to the technical field of stone-like paint, in particular to a stone-like paint and a preparation method thereof.
Background
The stone-like paint is applied to the stone effect of the imitated external wall, so the stone-like paint is also called as liquid stone, two or more than two aqueous color particles are suspended in an aqueous medium layer, and single-component paint for the external wall of a building with various colors is produced by one-time spraying, wherein acrylic resin emulsion and elastic resin solution are used as base materials, and the white quartz sand and the artificially calcined color sand are sprayed by a high-pressure spray gun according to reasonable proportion and color matching, so that a rich stone-like coating is presented;
however, the viscosity of the stone-like paint in the current market can be reduced in a low-temperature environment, so that difficulties are brought to construction, the film forming property is poor, the paint is easy to fade and fall off in the later period, and the integral heat insulation performance is poor.
Disclosure of Invention
The invention provides a stone-like coating and a preparation method thereof, which can effectively solve the problems that the viscosity of the existing stone-like coating in the market is reduced in the low-temperature environment, difficulty is brought to construction, the film forming property is poor, the later fading and falling are easy, and the integral heat insulation performance is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions: the stone-like paint comprises the following components in percentage by mass:
base material: 40-55%;
and (2) doping: 40-50%;
mixing materials: 5-10%;
wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion;
the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres;
the mixed materials comprise water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent.
According to the technical scheme, in the base material, the mass percentage of the acrylic resin emulsion is 30-40%, the mass percentage of the elastic resin solution is 30-40%, and the mass percentage of the silicone-acrylic emulsion is 20-40%.
According to the technical scheme, in the doping material, the mass percentage of the white quartz sand is 0-60%, the mass percentage of the color sand is 0-60%, and the mass percentage of the nano ceramic hollow microsphere is 30-50%.
According to the technical scheme, the granularity of the white quartz sand is 50-300 mu m, the granularity of the color sand is 50-300 mu m, and the granularity of the nano ceramic hollow microsphere is 100-300 mu m.
According to the technical scheme, the mixed material comprises the following components in parts by weight:
water: 460-480 parts;
antibacterial preservative: 4.6-4.9 parts;
dispersing agent: 4.6-4.7 parts;
defoaming agent: 7-8 parts of a lubricant;
modified film forming auxiliary agent: 100-120 parts;
wetting agent: 9.2-9.8 parts;
pH regulator: 3.5-4 parts;
and (3) a thickening agent: 1.6-1.8 parts;
crosslinking agent: 13-15 parts;
protective adhesive: 7.5-9.5 parts;
anti-settling agent: 2-6 parts;
antifreezing agent: 10-20 parts.
According to the technical scheme, in the mixed material, water comprises deionized water, an antibacterial preservative comprises tung oil and a kathon preservative, a dispersing agent comprises a sodium salt anionic dispersing agent, a defoaming agent comprises a mineral oil type defoaming agent, an organosilicon type defoaming agent, an acrylic ester copolymerization emulsion, an organosilicon modified acrylic emulsion, a film forming aid comprises dodecanol ester and ethylene glycol monobutyl ether, a wetting agent comprises propylene glycol, a pH regulator comprises AMP-95, a thickening agent comprises an alkali swelling type thickening agent and a polyurethane type thickening agent, a crosslinking agent comprises a boron crosslinking agent and a transition metal crosslinking agent, a protective adhesive comprises magnesium aluminum silicate and magnesium lithium silicate, an anti-settling agent comprises a modified castor oil polyol, and an antifreezing agent comprises low-carbon alcohols and dihydric alcohols.
According to the technical scheme, the preparation method comprises the following steps:
s1, screening white quartz sand, colored sand and nano ceramic hollow microspheres, mixing and pouring the mixture into water for soaking;
s2, adding water into the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion, mixing and stirring;
s3, adding water into the antibacterial preservative, the dispersing agent, the defoaming agent, the film forming agent, the wetting agent, the pH regulator, the thickening agent, the cross-linking agent, the protective glue, the anti-settling agent and the antifreezing agent, and mixing and stirring;
s4, mixing and stirring the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion to prepare a base material solution;
s5, mixing and stirring a dispersing agent, a defoaming agent, a wetting agent, a cross-linking agent, a protective adhesive and an anti-settling agent to prepare a dispersion mixed solution A, and mixing and stirring an antibacterial preservative, a film forming agent, a pH regulator, a thickening agent and an antifreezing agent to prepare a mixed solution B;
s6, equally dividing the mixed solution A into three parts, equally dividing the mixed solution B into three parts, equally dividing the base material solution into three parts, and mixing and stirring one part of the mixed solution A, one part of the mixed solution B and one part of the base material solution to prepare three parts of mixed solution C;
s7, respectively adding the mixture of the white quartz sand, the colored sand and the nano ceramic hollow microspheres into the three mixed liquids C after trisecting, and mixing and stirring;
and S8, finally mixing the three parts of mixed liquid in the step S7 together, and uniformly stirring to obtain the stone-like coating.
According to the technical scheme, the rotation speed of mixing and stirring in S2-S4 is 120-240r/min, the rotation speed of mixing and stirring in S5-S6 is 240-360r/min, and the rotation speed of mixing and stirring in S7-S8 is 360-720r/min.
According to the technical scheme, the mixing and stirring time in the S2-S4 is 2-5min, the mixing and stirring time in the S5-S6 is 10-20min, and the mixing and stirring time in the S7-S8 is 30-60min.
According to the technical scheme, in the step S7, the white quartz sand, the colored sand and the nano ceramic hollow microspheres are fished out of the water and then mixed with the mixed solution C.
Compared with the prior art, the invention has the beneficial effects that:
1. through adding nano ceramic hollow bead and silicone acrylic emulsion in the coating to evenly disperse in the coating, the nano ceramic hollow bead can be fine block the illumination, reduces heat conduction, imitates stone coating and can carry out thermal-insulated heat preservation to the building surface after the spraying, thereby can provide more comfortable environment for people living life.
2. The low-carbon alcohol and the dihydric alcohol are added into the paint to serve as an antifreezing agent, the modified castor oil polyalcohol serves as an anti-settling agent, and the propylene glycol serves as a wetting antifreezing agent, so that the normal viscosity of the paint can be kept in a low-temperature environment, freeze thawing does not occur in the transportation and storage processes, the demulsification site is formed, the components in the paint are kept uniformly dispersed and not layered, and the moisture is kept; the increased addition amount of the film forming auxiliary agent ensures that the glass transition temperature of the film forming of the paint is reduced, so that the paint can be sprayed and used in a low-temperature environment, the film can be formed normally, the paint is distributed uniformly, the paint is more attractive after spraying, and convenience in construction is brought to constructors.
3. The antibacterial preservative and the silicone-acrylate emulsion are mixed to serve as the base material, so that the elasticity, hardness and antibacterial property of the whole paint are improved, other stains are not easy to remain after the paint is sprayed, and the luster and the color can be kept for a long time in the use process.
In conclusion, by adding the nano ceramic hollow microspheres, the silicone-acrylate emulsion, the low-carbon alcohols, the modified castor oil polyalcohol, the anti-settling agent and the propylene glycol, all components in the coating are uniformly mixed, so that good viscosity can be kept in a low-temperature environment, the coating is not limited to a use environment, the coating is high in spraying uniformity, the spraying work is more convenient, and the thermal insulation effect after spraying is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a flow chart of the steps for preparing the stone-like coating of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
as shown in FIG. 1, the invention provides a technical scheme, namely a stone-like coating, which comprises the following components in percentage by mass:
base material: 40%;
and (2) doping: 50%;
mixing materials: 10%;
wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion;
the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres;
the mixed materials comprise water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent,
according to the technical scheme, in the base material, the mass percentage of the acrylic resin emulsion is 40%, the mass percentage of the elastic resin solution is 40%, and the mass percentage of the silicone-acrylic emulsion is 20%.
According to the technical scheme, in the doping material, the mass percentage of the white quartz sand is 20%, the mass percentage of the color sand is 30%, and the mass percentage of the nano ceramic hollow microspheres is 50%.
According to the technical scheme, the granularity of the white quartz sand is 50 mu m, the granularity of the color sand is 50 mu m, and the granularity of the nano ceramic hollow microsphere is 100 mu m.
According to the technical scheme, the mixed material comprises the following components in parts by weight:
water: 470 parts;
antibacterial preservative: 4.6 parts;
dispersing agent: 4.6 parts;
defoaming agent: 7 parts;
film forming agent: 100 parts;
wetting agent: 9.2 parts;
pH regulator: 3.5 parts;
and (3) a thickening agent: 1.6 parts;
crosslinking agent: 13 parts;
protective adhesive: 7.5 parts;
anti-settling agent: 6 parts;
antifreezing agent: 20 parts.
According to the technical scheme, in the mixed material, water comprises deionized water, an antibacterial preservative comprises tung oil and a kathon preservative, a dispersing agent comprises a sodium salt anionic dispersing agent, a defoaming agent comprises a mineral oil type defoaming agent and an organosilicon type defoaming agent, a film forming agent comprises an acrylic ester copolymerization emulsion, an organosilicon modified acrylic emulsion, dodecanol ester and ethylene glycol monobutyl ether, a wetting agent comprises propylene glycol, a pH regulator comprises ammonia water and AMP-95, a thickening agent comprises an alkali swelling type thickening agent and a polyurethane type thickening agent, a crosslinking agent comprises a boron crosslinking agent and a transition metal crosslinking agent, a protective gel comprises magnesium aluminum silicate and magnesium lithium silicate, an anti-settling agent comprises a modified castor oil polyol, and an antifreezing agent comprises low-carbon alcohols and dihydric alcohols.
According to the technical scheme, the preparation method comprises the following steps:
s1, screening white quartz sand, colored sand and nano ceramic hollow microspheres, mixing and pouring the mixture into water for soaking;
s2, adding water into the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion, mixing and stirring;
s3, adding water into the antibacterial preservative, the dispersing agent, the defoaming agent, the film forming agent, the wetting agent, the pH regulator, the thickening agent, the cross-linking agent, the protective glue, the anti-settling agent and the antifreezing agent, and mixing and stirring;
s4, mixing and stirring the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion to prepare a base material solution;
s5, mixing and stirring a dispersing agent, a defoaming agent, a wetting agent, a cross-linking agent, a protective adhesive and an anti-settling agent to prepare a dispersion mixed solution A, and mixing and stirring an antibacterial preservative, a film forming agent, a pH regulator, a thickening agent and an antifreezing agent to prepare a mixed solution B;
s6, equally dividing the mixed solution A into three parts, equally dividing the mixed solution B into three parts, equally dividing the base material solution into three parts, and mixing and stirring one part of the mixed solution A, one part of the mixed solution B and one part of the base material solution to prepare three parts of mixed solution C;
s7, respectively adding the mixture of the white quartz sand, the colored sand and the nano ceramic hollow microspheres into the three mixed liquids C after trisecting, and mixing and stirring;
and S8, finally mixing the three parts of mixed liquid in the step S7 together, and uniformly stirring to obtain the stone-like coating.
According to the technical scheme, the rotation speed of mixing and stirring in S2-S4 is 240r/min, the rotation speed of mixing and stirring in S5-S6 is 360r/min, and the rotation speed of mixing and stirring in S7-S8 is 720r/min.
According to the technical scheme, the mixing and stirring time in S2-S4 is 5min, the mixing and stirring time in S5-S6 is 20min, and the mixing and stirring time in S7-S8 is 60min.
According to the technical scheme, in S7, the white quartz sand, the colored sand and the nano ceramic hollow microspheres are fished out of water and then mixed with the mixed solution C.
Example 2:
the stone-like paint comprises the following components in percentage by mass:
base material: 50%;
and (2) doping: 43%.
Mixing materials: 7%;
wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion;
the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres;
the mixed materials comprise water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent,
according to the technical scheme, in the base material, the mass percentage of the acrylic resin emulsion is 40%, the mass percentage of the elastic resin solution is 30%, and the mass percentage of the silicone-acrylic emulsion is 30%.
According to the technical scheme, in the doping material, the mass percentage of the white quartz sand is 30%, the mass percentage of the color sand is 30%, and the mass percentage of the nano ceramic hollow microspheres is 40%.
According to the technical scheme, the granularity of the white quartz sand is 100 mu m, the granularity of the color sand is 100 mu m, and the granularity of the nano ceramic hollow microsphere is 200 mu m.
According to the technical scheme, the mixed material comprises the following components in parts by weight:
water: 480 parts;
antibacterial preservative: 4.8 parts;
dispersing agent: 4.6 parts;
defoaming agent: 7 parts;
film forming agent: 110 parts;
wetting agent: 9.6 parts;
pH regulator: 3.8 parts;
and (3) a thickening agent: 1.7 parts;
crosslinking agent: 14 parts;
protective adhesive: 8.5 parts;
anti-settling agent: 4 parts;
antifreezing agent: 15 parts.
According to the technical scheme, in the mixed material, water comprises deionized water, an antibacterial preservative comprises tung oil and a kathon preservative, a dispersing agent comprises a sodium salt anionic dispersing agent, a defoaming agent comprises a mineral oil type defoaming agent and an organosilicon type defoaming agent, a film forming agent comprises an acrylic ester copolymerization emulsion, an organosilicon modified acrylic emulsion, dodecanol ester and ethylene glycol monobutyl ether, a wetting agent comprises propylene glycol, a pH regulator comprises ammonia water and AMP-95, a thickening agent comprises an alkali swelling type thickening agent and a polyurethane type thickening agent, a crosslinking agent comprises a boron crosslinking agent and a transition metal crosslinking agent, a protective gel comprises magnesium aluminum silicate and magnesium lithium silicate, an anti-settling agent comprises a modified castor oil polyol, and an antifreezing agent comprises low-carbon alcohols and dihydric alcohols.
According to the technical scheme, the preparation method comprises the following steps:
s1, screening white quartz sand, colored sand and nano ceramic hollow microspheres, mixing and pouring the mixture into water for soaking;
s2, adding water into the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion, mixing and stirring;
s3, adding water into the antibacterial preservative, the dispersing agent, the defoaming agent, the film forming agent, the wetting agent, the pH regulator, the thickening agent, the cross-linking agent, the protective glue, the anti-settling agent and the antifreezing agent, and mixing and stirring;
s4, mixing and stirring the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion to prepare a base material solution;
s5, mixing and stirring a dispersing agent, a defoaming agent, a wetting agent, a cross-linking agent, a protective adhesive and an anti-settling agent to prepare a dispersion mixed solution A, and mixing and stirring an antibacterial preservative, a film forming agent, a pH regulator, a thickening agent and an antifreezing agent to prepare a mixed solution B;
s6, equally dividing the mixed solution A into three parts, equally dividing the mixed solution B into three parts, equally dividing the base material solution into three parts, and mixing and stirring one part of the mixed solution A, one part of the mixed solution B and one part of the base material solution to prepare three parts of mixed solution C;
s7, respectively adding the mixture of the white quartz sand, the colored sand and the nano ceramic hollow microspheres into the three mixed liquids C after trisecting, and mixing and stirring;
and S8, finally mixing the three parts of mixed liquid in the step S7 together, and uniformly stirring to obtain the stone-like coating.
According to the technical scheme, the rotation speed of mixing and stirring in S2-S4 is 180r/min, the rotation speed of mixing and stirring in S5-S6 is 300r/min, and the rotation speed of mixing and stirring in S7-S8 is 480r/min.
According to the technical scheme, the mixing and stirring time in S2-S4 is 4min, the mixing and stirring time in S5-S6 is 15min, and the mixing and stirring time in S7-S8 is 45min.
According to the technical scheme, in S7, the white quartz sand, the colored sand and the nano ceramic hollow microspheres are fished out of water and then mixed with the mixed solution C.
Example 3:
the stone-like paint comprises the following components in percentage by mass:
base material: 45%;
and (2) doping: 50%;
mixing materials: 5%;
wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion;
the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres;
the mixed materials comprise water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent,
according to the technical scheme, in the base material, the mass percentage of the acrylic resin emulsion is 30%, the mass percentage of the elastic resin solution is 30%, and the mass percentage of the silicone-acrylic emulsion is 40%.
According to the technical scheme, in the doping material, the mass percentage of the white quartz sand is 35%, the mass percentage of the color sand is 35%, and the mass percentage of the nano ceramic hollow microspheres is 30%.
According to the technical scheme, the granularity of the white quartz sand is 300 mu m, the granularity of the color sand is 300 mu m, and the granularity of the nano ceramic hollow microsphere is 300 mu m.
According to the technical scheme, the mixed material comprises the following components in parts by weight:
water: 460 parts;
antibacterial preservative: 4.9 parts;
dispersing agent: 4.7 parts;
defoaming agent: 8 parts;
film forming agent: 120 parts;
wetting agent: 9.8 parts;
pH regulator: 4 parts;
and (3) a thickening agent: 1.8 parts;
crosslinking agent: 15 parts;
protective adhesive: 9.5 parts;
anti-settling agent: 2 parts;
antifreezing agent: 10 parts.
According to the technical scheme, in the mixed material, water comprises deionized water, an antibacterial preservative comprises tung oil and a kathon preservative, a dispersing agent comprises a sodium salt anionic dispersing agent, a defoaming agent comprises a mineral oil type defoaming agent and an organosilicon type defoaming agent, a film forming agent comprises an acrylic ester copolymerization emulsion, an organosilicon modified acrylic emulsion, dodecanol ester and ethylene glycol monobutyl ether, a wetting agent comprises propylene glycol, a pH regulator comprises ammonia water and AMP-95, a thickening agent comprises an alkali swelling type thickening agent and a polyurethane type thickening agent, a crosslinking agent comprises a boron crosslinking agent and a transition metal crosslinking agent, a protective gel comprises magnesium aluminum silicate and magnesium lithium silicate, an anti-settling agent comprises a modified castor oil polyol, and an antifreezing agent comprises low-carbon alcohols and dihydric alcohols.
According to the technical scheme, the preparation method comprises the following steps:
s1, screening white quartz sand, colored sand and nano ceramic hollow microspheres, mixing and pouring the mixture into water for soaking;
s2, adding water into the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion, mixing and stirring;
s3, adding water into the antibacterial preservative, the dispersing agent, the defoaming agent, the film forming agent, the wetting agent, the pH regulator, the thickening agent, the cross-linking agent, the protective glue, the anti-settling agent and the antifreezing agent, and mixing and stirring;
s4, mixing and stirring the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion to prepare a base material solution;
s5, mixing and stirring a dispersing agent, a defoaming agent, a wetting agent, a cross-linking agent, a protective adhesive and an anti-settling agent to prepare a dispersion mixed solution A, and mixing and stirring an antibacterial preservative, a film forming agent, a pH regulator, a thickening agent and an antifreezing agent to prepare a mixed solution B;
s6, equally dividing the mixed solution A into three parts, equally dividing the mixed solution B into three parts, equally dividing the base material solution into three parts, and mixing and stirring one part of the mixed solution A, one part of the mixed solution B and one part of the base material solution to prepare three parts of mixed solution C;
s7, respectively adding the mixture of the white quartz sand, the colored sand and the nano ceramic hollow microspheres into the three mixed liquids C after trisecting, and mixing and stirring;
and S8, finally mixing the three parts of mixed liquid in the step S7 together, and uniformly stirring to obtain the stone-like coating.
According to the technical scheme, the rotation speed of mixing and stirring in S2-S4 is 120r/min, the rotation speed of mixing and stirring in S5-S6 is 240r/min, and the rotation speed of mixing and stirring in S7-S8 is 360r/min.
According to the technical scheme, the mixing and stirring time in S2-S4 is 2min, the mixing and stirring time in S5-S6 is 10min, and the mixing and stirring time in S7-S8 is 30min.
According to the technical scheme, in S7, the white quartz sand, the colored sand and the nano ceramic hollow microspheres are fished out of water and then mixed with the mixed solution C.
The main performance parameters of the coating prepared by the above steps are recorded in the following table by the thermal resistance stability and the related measurement of the thermal conductivity of the thermal insulation material of the relevant standard GB/T10294, and the coating in the embodiment 4 is a conventional stone-like coating:
the coatings prepared by the preparation steps and the coating component contents in examples 1-3 can be seen to be very excellent in viscosity, uniform distribution and heat insulation effect, wherein the coating prepared in example 1 has the highest viscosity, the best uniformity of the doping material and the lowest thermal conductivity and is most worthy of popularization and use;
the invention is tested according to the corresponding national standard, and the test results are shown in the following table:
the experiment proves that the modified stone paint has normal performance meeting the standard requirement and can be used normally.
The antifreezing agent and the wetting agent added into the paint can fully maintain moisture in the paint, so that the paint can maintain certain viscosity in a low-temperature environment, the paint can be used in a low-temperature environment, the performance of the paint is improved, the viscosity of the paint is greatly improved through the addition of the anti-settling agent, particles in the paint can be kept in a suspended state, the paint is more uniformly distributed, the added nano ceramic hollow microspheres and silicone-acrylate emulsion are good heat insulation materials, the nano ceramic hollow microspheres can be mixed with the particles, quartz particles are saved, and good heat insulation and heat preservation effects can be achieved, so that the comprehensive performance of the paint is improved, and the stone-like paint with high viscosity, uniform particle distribution and good heat insulation effect is obtained.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A stone-like paint is characterized in that: comprises the following components in percentage by mass:
base material: 40-55%;
and (2) doping: 40-50%;
mixing materials: 5-10%;
wherein the base material comprises acrylic resin emulsion, elastic resin solution and silicone-acrylate emulsion;
the doping material comprises white quartz sand, colored sand and nano ceramic hollow microspheres;
the mixed materials comprise water, an antibacterial preservative, a dispersing agent, a defoaming agent, a film forming agent, a wetting agent, a PH regulator, a thickening agent, a cross-linking agent, protective glue, an anti-settling agent and an antifreezing agent.
2. The stone-like paint according to claim 1, wherein the mass percentage of the acrylic resin emulsion in the base material is 30-40%, the mass percentage of the elastic resin solution is 30-40%, and the mass percentage of the silicone-acrylic emulsion is 20-40%.
3. The stone-like paint according to claim 1, wherein in the doping material, the mass percentage of the white quartz sand is 0-60%, the mass percentage of the color sand is 0-60%, and the mass percentage of the nano ceramic hollow microsphere is 30-50%.
4. The stone-like paint according to claim 1, wherein the granularity of the white quartz sand is 50-300 μm, the granularity of the colored sand is 50-300 μm, and the granularity of the nano ceramic hollow microsphere is 100-300 μm.
5. The stone-like paint as claimed in claim 1, wherein the mixed material comprises the following components in parts by weight:
water: 460-480 parts;
antibacterial preservative: 4.6-4.9 parts;
dispersing agent: 4.6-4.7 parts;
defoaming agent: 7-8 parts of a lubricant;
film forming agent: 100-120 parts;
wetting agent: 9.2-9.8 parts;
pH regulator: 3.5-4 parts;
and (3) a thickening agent: 1.6-1.8 parts;
crosslinking agent: 13-15 parts;
protective adhesive: 7.5-9.5 parts;
anti-settling agent: 2-6 parts;
antifreezing agent: 10-20 parts.
6. The stone-like paint according to claim 5, wherein the water comprises deionized water, the antimicrobial preservative comprises tung oil and kathon type preservative, the dispersant comprises sodium salt anionic dispersant, the defoamer comprises mineral oil type defoamer and organosilicon type defoamer, the film former comprises acrylic ester copolymer emulsion, organosilicon modified acrylic emulsion, dodecanol ester and ethylene glycol monobutyl ether, the wetting agent comprises propylene glycol, the pH regulator comprises ammonia water and AMP-95, the thickener comprises alkali swelling thickener and polyurethane type thickener, the crosslinking agent comprises boron crosslinking agent and transition metal crosslinking agent, the protective gel comprises magnesium aluminum silicate and magnesium lithium silicate, the anti-settling agent comprises modified castor oil polyol, and the antifreezing agent comprises low-carbon alcohols and dihydric alcohols.
7. A method for preparing a stone-like paint according to any one of claims 1 to 6, comprising the steps of:
s1, screening white quartz sand, colored sand and nano ceramic hollow microspheres, mixing and pouring the mixture into water for soaking;
s2, adding water into the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion, mixing and stirring;
s3, adding water into the antibacterial preservative, the dispersing agent, the defoaming agent, the film forming agent, the wetting agent, the pH regulator, the thickening agent, the cross-linking agent, the protective glue, the anti-settling agent and the antifreezing agent, and mixing and stirring;
s4, mixing and stirring the acrylic resin emulsion, the elastic resin solution and the silicone-acrylate emulsion to prepare a base material solution;
s5, mixing and stirring a dispersing agent, a defoaming agent, a wetting agent, a cross-linking agent, a protective adhesive and an anti-settling agent to prepare a dispersion mixed solution A, and mixing and stirring an antibacterial preservative, a film forming agent, a pH regulator, a thickening agent and an antifreezing agent to prepare a mixed solution B;
s6, equally dividing the mixed solution A into three parts, equally dividing the mixed solution B into three parts, equally dividing the base material solution into three parts, and mixing and stirring one part of the mixed solution A, one part of the mixed solution B and one part of the base material solution to prepare three parts of mixed solution C;
s7, respectively adding the mixture of the white quartz sand, the colored sand and the nano ceramic hollow microspheres into the three mixed liquids C after trisecting, and mixing and stirring;
and S8, finally mixing the three parts of mixed liquid in the step S7 together, and uniformly stirring to obtain the stone-like coating.
8. The method for preparing the stone-like paint according to claim 7, wherein the rotational speed of the mixing and stirring in the S2-S4 is 120-240r/min, the rotational speed of the mixing and stirring in the S5-S6 is 240-360r/min, and the rotational speed of the mixing and stirring in the S7-S8 is 360-720r/min.
9. The method for preparing the stone-like paint according to claim 7, wherein the mixing and stirring time in the steps S2-S4 is 2-5min, the mixing and stirring time in the steps S5-S6 is 10-20min, and the mixing and stirring time in the steps S7-S8 is 30-60min.
10. The method for preparing the stone-like paint according to claim 7, wherein in S7, white quartz sand, colored sand and nano ceramic hollow microspheres are fished out of water and then mixed with the mixed solution C.
CN202310783716.2A 2023-06-29 2023-06-29 Stone-like paint and preparation method thereof Pending CN116814124A (en)

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