CN112521793A - Novel water-based nano heat-insulating coating and preparation method thereof - Google Patents

Novel water-based nano heat-insulating coating and preparation method thereof Download PDF

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CN112521793A
CN112521793A CN202011412364.2A CN202011412364A CN112521793A CN 112521793 A CN112521793 A CN 112521793A CN 202011412364 A CN202011412364 A CN 202011412364A CN 112521793 A CN112521793 A CN 112521793A
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novel water
titanium dioxide
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崔桂林
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Langfang Senzhuo Chemical Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004Reflecting paints; Signal 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
    • 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
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10Homopolymers or copolymers of methacrylic acid esters
    • C09D133/12Homopolymers or copolymers of methyl methacrylate
    • 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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • 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
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention provides a novel water-based nano heat-insulating coating and a preparation method thereof, relating to the technical field of preparation of heat-insulating coatings. The novel water-based nano heat-insulating and heat-preserving coating comprises the following raw materials in parts by weight: 10-20 parts of deionized water, 30-40 parts of acrylic acid weather-resistant emulsion, 8-12 parts of near-infrared reflecting material, 10-20 parts of nano hollow glass microspheres, 10-20 parts of composite nano ceramic microspheres and SiO23-5 parts of aerogel, 5-10 parts of nano superfine fiber, 5-10 parts of nano titanium dioxide, 1-2 parts of film forming additive, 0.5-1 part of ultraviolet absorbent and 5-8 parts of other additives. The prepared coating has the excellent characteristics of low heat conductivity coefficient, good heat preservation effect and the like, and achieves the purposes of energy conservation, environmental protection, labor saving and material savingThe cost is reduced, the construction is convenient, the construction period is shortened, and the like.

Description

Novel water-based nano heat-insulating coating and preparation method thereof
Technical Field
The invention relates to the technical field of preparation of heat-insulating coatings, in particular to a novel water-based nano heat-insulating coating and a preparation method thereof.
Background
The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.
With the continuous pursuit of people to life, the trend of high-quality life, the policies of energy conservation and emission reduction advocated by the nation and the like, the heat-insulation coating is often required to be used for modifying the areas of the existing building outer wall or roof and the like which need heat insulation and heat preservation, so that the outer wall has the functions of heat preservation, heat insulation, strong weather resistance and the like, but the existing heat-insulation coating has poor effects of heat preservation, heat insulation and weather resistance; the requirements of heat preservation and energy-saving reconstruction of the existing external wall buildings in hot summer and cold winter areas can not be met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a novel water-based nano heat-insulating coating and a preparation method thereof, and solves the defects in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel water-based nano heat insulation coating comprises the following raw materials in parts by weight: 10-20 parts of deionized water, 30-40 parts of acrylic acid weather-resistant emulsion, 8-12 parts of near-infrared reflecting material, 10-20 parts of nano hollow glass microspheres, 10-20 parts of composite nano ceramic microspheres and SiO23-5 parts of aerogel, 5-10 parts of nano superfine fiber, 5-10 parts of nano titanium dioxide, 1-2 parts of film forming additive, 0.5-1 part of ultraviolet absorbent and 5-8 parts of other additives.
Preferably, the feed comprises the following raw materials in parts by weight: 15 parts of deionized water, 30 parts of acrylic acid weather-resistant emulsion, 10 parts of near-infrared reflecting material, 15 parts of nano hollow glass beads, 10 parts of composite nano ceramic beads and SiO23.5 parts of aerogel, 5 parts of nano superfine fiber, 5 parts of nano titanium dioxide, 1 part of film-forming assistant, 0.5 part of ultraviolet absorbent and 5 parts of other assistants.
Preferably, the acrylic acid weather-resistant emulsion is an emulsion prepared by copolymerizing multiple acrylic acid, methacrylic acid, methyl methacrylate and functional auxiliary agent through an optimized process.
Preferably, the SiO2The grain diameter of the aerogel is 15 μm, the pore diameter is 20 μm, and the surface property is hydrophobic.
Preferably, the density of the nano-scale hollow glass microspheres is 0.125-0.38g/cc, and the particle size of the nano-scale hollow glass microspheres is 10-80 μm.
Preferably, the near infrared isThe content of titanium dioxide in the reflecting material is 90 percent, the adopted titanium dioxide has the reflectivity of 2.7 and the specific gravity of 4.0g/cm3The reflective titanium dioxide of (1).
Preferably, the nano superfine fiber is ceramic fiber.
Preferably, the other auxiliary agents include, but are not limited to, antifoaming agents, leveling agents and stabilizers.
A preparation method of a novel water-based nano heat-insulating coating comprises the following steps:
s1, weighing the raw materials in parts by weight;
s2, mixing weather-resistant acrylic emulsion and SiO2Adding aerogel into sealed homogenizing emulsifying machine, stirring and mixing to obtain SiO2The aerogel is fully dispersed, mixed and dissolved in the emulsion and uniformly compounded to obtain the water-based nano SiO2An aerogel suspension emulsion;
s3, dispersing the nanometer superfine fibers in a high-speed stirrer, and then putting the near-infrared reflection material into the high-speed disperser to continue stirring until the nanometer superfine fibers are uniformly mixed;
s4, placing the nano titanium dioxide and the deionized water into a sealed homogenizing emulsifying machine for high-speed shearing and grinding to obtain premixed slurry, adding the nano hollow glass beads and the composite nano ceramic beads into the prepared premixed slurry, continuously stirring and mixing to ensure that the nano titanium dioxide, the nano hollow glass beads and the composite nano ceramic beads are fully dispersed, mixed and dissolved in the deionized water and uniformly compounded to obtain synthetic slurry;
s5, mixing the water-based nano SiO2And (3) adding the aerogel suspension emulsion, the synthetic slurry, the film forming additive and other additives into the product obtained in the step (3), and stirring at a low speed to disperse uniformly to obtain the novel water-based nano heat insulation material.
(III) advantageous effects
The invention provides a novel water-based nano heat-insulating coating and a preparation method thereof. The method has the following beneficial effects:
the prepared coating can completely replace other external wall heat insulation products, is sprayed with the thickness of 2-3 mm, has heat conduction efficiency capable of replacing 50 mm heat insulation polystyrene boards, is widely applied to external wall heat insulation of engineering buildings, cold storage heat insulation, external wall heat insulation of engineering buildings, color steel tile heat insulation and the like, has the excellent characteristics of safe and convenient production, effective service life prolonging, low heat conduction coefficient, good heat insulation effect and the like, achieves the purposes of energy saving, environmental protection, labor saving, material saving, cost reduction, convenient construction, construction period shortening and the like, and ceramic fiber is a fibrous light refractory material and has the advantages of light weight, high temperature resistance, good thermal stability, low heat conduction rate, small specific heat, mechanical shock resistance and the like.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, 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 novel water-based nano heat-insulating coating which comprises the following raw materials in parts by weight: 15 parts of deionized water, 30 parts of acrylic acid weather-resistant emulsion, 10 parts of near-infrared reflecting material, 15 parts of nano hollow glass beads, 10 parts of composite nano ceramic beads and SiO23.5 parts of aerogel, 5 parts of nano superfine fiber, 5 parts of nano titanium dioxide, 1 part of film-forming assistant, 0.5 part of ultraviolet absorbent and 5 parts of other assistants.
The acrylic acid weather-resistant emulsion is prepared by copolymerizing multiple acrylic acid, methacrylic acid, methyl methacrylate and functional auxiliary agent through an optimized process; SiO 22The grain diameter of the aerogel is 15 mu m, the pore diameter is 20 mu m, and the surface property is hydrophobic; the density of the nano hollow glass microspheres is 0.125-0.38g/cc, and the particle size of the nano hollow glass microspheres is 10-80 μm; the content of titanium dioxide in the near-infrared reflecting material is 90 percent, the adopted titanium dioxide has the reflectivity of 2.7 and the specific gravity of 4.0g/cm3The reflection type titanium dioxide of (1); the nanometer superfine fiber is ceramic fiber; other adjuvants include, but are not limited to, defoamers, streamsFlatting agents and stabilizers.
A preparation method of a novel water-based nano heat insulation coating comprises the following steps:
s1, weighing the raw materials in parts by weight;
s2, mixing weather-resistant acrylic emulsion and SiO2Adding aerogel into sealed homogenizing emulsifying machine, stirring and mixing to obtain SiO2The aerogel is fully dispersed, mixed and dissolved in the emulsion and uniformly compounded to obtain the water-based nano SiO2An aerogel suspension emulsion;
s3, dispersing the nanometer superfine fiber in a high-speed stirrer, and then putting the near-infrared reflection material into the high-speed disperser to continue stirring until the mixture is uniformly mixed;
s4, placing the nano titanium dioxide and the deionized water into a sealed homogenizing emulsifying machine for high-speed shearing and grinding to obtain premixed slurry, adding the nano hollow glass beads and the composite nano ceramic beads into the prepared premixed slurry, continuously stirring and mixing to ensure that the nano titanium dioxide, the nano hollow glass beads and the composite nano ceramic beads are fully dispersed, mixed and dissolved in the deionized water and uniformly compounded to obtain synthetic slurry;
s5, mixing the water-based nano SiO2And (3) adding the aerogel suspension emulsion, the synthetic slurry, the film forming additive and other additives into the product obtained in the step (3), and stirring at a low speed to disperse uniformly to obtain the novel water-based nano heat insulation material.
Example two:
the embodiment of the invention provides a novel water-based nano heat-insulating coating which comprises the following raw materials in parts by weight: 15 parts of deionized water, 35 parts of acrylic acid weather-resistant emulsion, 10 parts of near-infrared reflecting material, 15 parts of nano hollow glass beads, 15 parts of composite nano ceramic beads and SiO24 parts of aerogel, 8 parts of nano superfine fiber, 8 parts of nano titanium dioxide, 1.5 parts of film forming additive, 1 part of ultraviolet absorbent and 6 parts of other additives.
The acrylic acid weather-resistant emulsion is prepared by copolymerizing multiple acrylic acid, methacrylic acid, methyl methacrylate and functional auxiliary agent through an optimized process; SiO 22The grain diameter of the aerogel is 15 mu m, the pore diameter is 20 mu m, and the surface property is hydrophobic; the density of the nano hollow glass microspheres is 0.125-0.38g/cc, and the particle size of the nano hollow glass microspheres is 10-80 μm; the content of titanium dioxide in the near-infrared reflecting material is 90 percent, the adopted titanium dioxide has the reflectivity of 2.7 and the specific gravity of 4.0g/cm3The reflection type titanium dioxide of (1); the nanometer superfine fiber is ceramic fiber; other adjuvants include, but are not limited to, defoamers, leveling agents, and stabilizers.
A preparation method of a novel water-based nano heat insulation coating comprises the following steps:
s1, weighing the raw materials in parts by weight;
s2, mixing weather-resistant acrylic emulsion and SiO2Adding aerogel into sealed homogenizing emulsifying machine, stirring and mixing to obtain SiO2The aerogel is fully dispersed, mixed and dissolved in the emulsion and uniformly compounded to obtain the water-based nano SiO2An aerogel suspension emulsion;
s3, dispersing the nanometer superfine fiber in a high-speed stirrer, and then putting the near-infrared reflection material into the high-speed disperser to continue stirring until the mixture is uniformly mixed;
s4, placing the nano titanium dioxide and the deionized water into a sealed homogenizing emulsifying machine for high-speed shearing and grinding to obtain premixed slurry, adding the nano hollow glass beads and the composite nano ceramic beads into the prepared premixed slurry, continuously stirring and mixing to ensure that the nano titanium dioxide, the nano hollow glass beads and the composite nano ceramic beads are fully dispersed, mixed and dissolved in the deionized water and uniformly compounded to obtain synthetic slurry;
s5, mixing the water-based nano SiO2And (3) adding the aerogel suspension emulsion, the synthetic slurry, the film forming additive and other additives into the product obtained in the step (3), and stirring at a low speed to disperse uniformly to obtain the novel water-based nano heat insulation material.
Example three:
the embodiment of the invention provides a novel water-based nano heat-insulating coating which comprises the following raw materials in parts by weight: 20 parts of deionized water, 40 parts of acrylic acid weather-resistant emulsion, 12 parts of near-infrared reflecting material and nano-scale medium20 parts of hollow glass beads, 20 parts of composite nano ceramic beads and SiO25 parts of aerogel, 10 parts of nano superfine fiber, 10 parts of nano titanium dioxide, 2 parts of film forming additive, 1 part of ultraviolet absorbent and 8 parts of other additives.
The acrylic acid weather-resistant emulsion is prepared by copolymerizing multiple acrylic acid, methacrylic acid, methyl methacrylate and functional auxiliary agent through an optimized process; SiO 22The grain diameter of the aerogel is 15 mu m, the pore diameter is 20 mu m, and the surface property is hydrophobic; the density of the nano hollow glass microspheres is 0.125-0.38g/cc, and the particle size of the nano hollow glass microspheres is 10-80 μm; the content of titanium dioxide in the near-infrared reflecting material is 90 percent, the adopted titanium dioxide has the reflectivity of 2.7 and the specific gravity of 4.0g/cm3The reflection type titanium dioxide of (1); the nanometer superfine fiber is ceramic fiber; other adjuvants include, but are not limited to, defoamers, leveling agents, and stabilizers.
A preparation method of a novel water-based nano heat insulation coating comprises the following steps:
s1, weighing the raw materials in parts by weight;
s2, mixing weather-resistant acrylic emulsion and SiO2Adding aerogel into sealed homogenizing emulsifying machine, stirring and mixing to obtain SiO2The aerogel is fully dispersed, mixed and dissolved in the emulsion and uniformly compounded to obtain the water-based nano SiO2An aerogel suspension emulsion;
s3, dispersing the nanometer superfine fiber in a high-speed stirrer, and then putting the near-infrared reflection material into the high-speed disperser to continue stirring until the mixture is uniformly mixed;
s4, placing the nano titanium dioxide and the deionized water into a sealed homogenizing emulsifying machine for high-speed shearing and grinding to obtain premixed slurry, adding the nano hollow glass beads and the composite nano ceramic beads into the prepared premixed slurry, continuously stirring and mixing to ensure that the nano titanium dioxide, the nano hollow glass beads and the composite nano ceramic beads are fully dispersed, mixed and dissolved in the deionized water and uniformly compounded to obtain synthetic slurry;
s5, mixing the water-based nano SiO2Aerogel suspension emulsion, synthetic slurry, film formationAnd (3) adding the auxiliary agent and other auxiliary agents into the product obtained in the step (3), and uniformly stirring and dispersing at a low speed to obtain the novel water-based nano heat insulation material.
The prepared coating can completely replace other external wall heat insulation products, is sprayed with the thickness of 2-3 mm, has the heat conduction efficiency capable of replacing 50 mm heat insulation polystyrene boards, is widely applied to external wall heat insulation of engineering buildings, cold storage heat insulation, external wall heat insulation of engineering buildings, color steel tile heat insulation and the like, has the excellent characteristics of safe and convenient production, effective service life prolonging, low heat conduction coefficient, good heat insulation effect and the like, and achieves the purposes of saving energy, protecting environment, saving labor, materials, reducing cost, facilitating construction, shortening construction period and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (9)

1. A novel water-based nano heat-insulating coating is characterized in that: the feed comprises the following raw materials in parts by weight: 10-20 parts of deionized water and acrylic acid resistance30-40 parts of emulsion, 8-12 parts of near infrared reflecting material, 10-20 parts of nano hollow glass microspheres, 10-20 parts of composite nano ceramic microspheres and SiO23-5 parts of aerogel, 5-10 parts of nano superfine fiber, 5-10 parts of nano titanium dioxide, 1-2 parts of film forming additive, 0.5-1 part of ultraviolet absorbent and 5-8 parts of other additives.
2. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the feed comprises the following raw materials in parts by weight: 15 parts of deionized water, 30 parts of acrylic acid weather-resistant emulsion, 10 parts of near-infrared reflecting material, 15 parts of nano hollow glass beads, 10 parts of composite nano ceramic beads and SiO23.5 parts of aerogel, 5 parts of nano superfine fiber, 5 parts of nano titanium dioxide, 1 part of film-forming assistant, 0.5 part of ultraviolet absorbent and 5 parts of other assistants.
3. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the acrylic acid weather-resistant emulsion is prepared by copolymerizing multiple acrylic acid, methacrylic acid, methyl methacrylate and functional auxiliary agent through an optimized process.
4. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the SiO2The grain diameter of the aerogel is 15 μm, the pore diameter is 20 μm, and the surface property is hydrophobic.
5. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the density of the nano hollow glass microspheres is 0.125-0.38g/cc, and the particle size of the nano hollow glass microspheres is 10-80 μm.
6. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the content of titanium dioxide in the near-infrared reflecting material is 90%, the reflectivity of titanium dioxide is 2.7, and the specific gravity of titanium dioxide is 4.0g/cm3The reflective titanium dioxide of (1).
7. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the nanometer superfine fiber is ceramic fiber.
8. The novel water-based nano thermal insulation coating as claimed in claim 1, wherein: the other auxiliary agents include, but are not limited to, defoaming agents, leveling agents and stabilizers.
9. A preparation method of a novel water-based nano heat insulation coating is characterized by comprising the following steps: the preparation method comprises the following steps:
s1, weighing the raw materials in parts by weight;
s2, mixing weather-resistant acrylic emulsion and SiO2Adding aerogel into sealed homogenizing emulsifying machine, stirring and mixing to obtain SiO2The aerogel is fully dispersed, mixed and dissolved in the emulsion and uniformly compounded to obtain the water-based nano SiO2An aerogel suspension emulsion;
s3, dispersing the nanometer superfine fibers in a high-speed stirrer, and then putting the near-infrared reflection material into the high-speed disperser to continue stirring until the nanometer superfine fibers are uniformly mixed;
s4, placing the nano titanium dioxide and the deionized water into a sealed homogenizing emulsifying machine for high-speed shearing and grinding to obtain premixed slurry, adding the nano hollow glass beads and the composite nano ceramic beads into the prepared premixed slurry, continuously stirring and mixing to ensure that the nano titanium dioxide, the nano hollow glass beads and the composite nano ceramic beads are fully dispersed, mixed and dissolved in the deionized water and uniformly compounded to obtain synthetic slurry;
s5, mixing the water-based nano SiO2And (3) adding the aerogel suspension emulsion, the synthetic slurry, the film forming additive and other additives into the product obtained in the step (3), and stirring at a low speed to disperse uniformly to obtain the novel water-based nano heat insulation material.
CN202011412364.2A 2020-12-04 2020-12-04 Novel water-based nano heat-insulating coating and preparation method thereof Pending CN112521793A (en)

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Cited By (3)

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CN115073981A (en) * 2022-05-31 2022-09-20 北京隆源纳欣科技有限公司 Preparation method of water-based nano heat-insulating coating
CN116355476A (en) * 2023-05-12 2023-06-30 江苏晨光涂料有限公司 Heat-insulating paint for building and preparation method thereof
CN116851235A (en) * 2023-07-12 2023-10-10 浙大宁波理工学院 Reflective heat-insulating multicolor paint and preparation method and application thereof

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CN107841221A (en) * 2017-11-21 2018-03-27 清远市思晴新材料科技有限公司 A kind of the third composite exterior wall of nanometer particle-modified silicon insulating moulding coating and preparation method thereof
CN107880686A (en) * 2017-11-24 2018-04-06 广东瑞安杰智能科技有限公司 A kind of thin-walled insulation heat-insulating and energy-saving decorative paint and preparation method thereof
CN110669434A (en) * 2019-08-29 2020-01-10 安徽天锦云节能防水科技有限公司 Building heat-preservation and heat-insulation coating and preparation method thereof
CN111171658A (en) * 2020-02-11 2020-05-19 荆门市诺维英新材料科技有限公司 Energy-saving and environment-friendly heat-insulating coating and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
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CN115073981A (en) * 2022-05-31 2022-09-20 北京隆源纳欣科技有限公司 Preparation method of water-based nano heat-insulating coating
CN116355476A (en) * 2023-05-12 2023-06-30 江苏晨光涂料有限公司 Heat-insulating paint for building and preparation method thereof
CN116355476B (en) * 2023-05-12 2024-01-16 江苏晨光涂料有限公司 Heat-insulating paint for building and preparation method thereof
CN116851235A (en) * 2023-07-12 2023-10-10 浙大宁波理工学院 Reflective heat-insulating multicolor paint and preparation method and application thereof

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