CN109337469A - A kind of water nano thermal insulation paint and preparation method - Google Patents

A kind of water nano thermal insulation paint and preparation method Download PDF

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Publication number
CN109337469A
CN109337469A CN201811213203.3A CN201811213203A CN109337469A CN 109337469 A CN109337469 A CN 109337469A CN 201811213203 A CN201811213203 A CN 201811213203A CN 109337469 A CN109337469 A CN 109337469A
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China
Prior art keywords
water
thermal insulation
agent
insulation paint
nano thermal
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Pending
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CN201811213203.3A
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Chinese (zh)
Inventor
谢松洋
李先民
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Beijing Longyuan Naxin Technology Co Ltd
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Beijing Longyuan Naxin Technology Co Ltd
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Priority to CN201811213203.3A priority Critical patent/CN109337469A/en
Publication of CN109337469A publication Critical patent/CN109337469A/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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • 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
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Abstract

The present invention discloses a kind of water nano thermal insulation paint and preparation method, belongs to special coating technical field.The water nano thermal insulation paint includes the component based on mass percentage: water 5-15, auxiliary agent 1-6, pigments and fillers 20-45, binder 20-60, coupling agent 1-3.Wherein pigments and fillers include functional filler: nanometer titanium dioxide silica aerogel, hollow glass micropearl, titanium dioxide, crystal whisker of hexa potassium titanate;Constitution filler: talcum powder, precipitated calcium carbonate, wollastonite.Binder includes water-soluble organic silicon resin, aqueous acrylic emulsion, water soluble acrylic acid elastic emulsion.Coating heat transfer coefficient of the invention is low, and heat insulation is excellent, is able to achieve large-scale industrial production.Good application can also be obtained in building inside and outside wall heat-insulation and heat-preservation using the heat-insulation and heat-preservation with high-temperature pipe and equipment.

Description

A kind of water nano thermal insulation paint and preparation method
Technical field
The invention belongs to special coating technical fields, and in particular to a kind of water nano thermal insulation paint preparation method.
Technical background
The utilization efficiency that unnecessary heat transfer results in energy under various environment reduces, and increases the additional energy and disappears Consumption.The heat-barrier material of early stage is mostly with perlite, and based on fiber etc., with the development of industry to the huge consumption of the energy, environmental protection is wanted Increasingly tighter today is asked, more and more industries more focus on the saving to the energy, pursue the maximum benefit of value of the product.
Nanocomposite refers to the solid phase by two or more, at least it is one-dimensional be with nanoscale size (i.e. 1- Composite material 100nm) being combined.Nanocomposite not only with the small-size effect of nanoparticle itself, but also The large specific surface area that does not have with other materials also, surface reaction activity is high, surface activity center is more, and adsorption capacity is strong etc. Special property.
Nanometer titanium dioxide silica aerogel is a kind of novel light nanoporous material, has low-density, high porosity, low The features such as refractive index and low-thermal conductivity.The unique nanoporous network structure of aerosil makes it have excellent guarantor Warm heat-proof quality, it, which has as a kind of heat-barrier material of lightweight in fields such as aerospace, chemical industry, energy saving buildings, widely answers Use prospect.
Aerosil is a kind of new material with nano-porous structure, be it is most light in the world at present, it is heat-insulated The best solid insulating material of performance.With three-dimensional net structure, with up to 90% or more porosity, nano silica The thermal conductivity of aeroge consists of three parts: gas thermal conductivity, solid-state thermal conductivity, radiant heat conductanc.Air molecule is averaged certainly By layer in 70mn or so, and the pore size of nanometer titanium dioxide silica aerogel is 20-50nm, is much smaller than this critical dimension, material Material is internal to eliminate the need for convection current, and gas thermal conductivity is just very low;And lower density limits part of the heat in sparse skeleton again It propagates.
Summary of the invention
The present invention selects nanometer titanium dioxide silica aerogel composite hollow glass microballoon as main heat-barrier material, six metatitanic acids The compound rutile type titanium white of potassium whisker keeps the temperature adiabatic coating as nano heat-insulating made of infrared light screening agent, and specific aim solves existing There are some defects (mainly thermal coefficient is high) existing for thermal insulation coatings and the preparation of nanometer titanium dioxide silica aerogel is used alone and protects The problem of thermo-paint higher cost.
The heat preservation of nano heat-insulating prepared by present invention adiabatic coating preparation method is simple, and thermal coefficient is low, and cost is cheap, fits Close large-scale industrial production.
The technical solution adopted by the present invention to solve the technical problems is:
1 aqueous acrylic emulsion 0-10, water soluble acrylic acid elastic emulsion 0-20, water-soluble organic silicon resin 5-20, golden red Stone-type nano-titanium dioxide 1-5, hollow ceramic microspheres 10-30, nanometer titanium dioxide silica aerogel dispersion liquid 5-15, potassium hexatitanate are brilliant It must dispersion liquid 1-15, talcum powder 0-15, wollastonite 0-20, precipitated calcium carbonate 0-15, coupling agent 1-3, dispersing agent 0.5-2, wetting The water of agent 0-1, defoaming agent 0-1, thickener 0-1, coalescing agent 1-5, fungicide 0-1, antifreezing agent 1-5 and surplus.
2 water nano thermal insulation paint, coupling agent include in KH-550 and KH-570 according to claim 1 It is one or two kinds of.
3 water nano thermal insulation paint, coalescing agent include: propylene glycol monomethyl ether, dipropyl according to claim 1 One of glycol methyl ether, alcohol ester 12 or multiple combinations.
4 water nano thermal insulation paints according to claim 1, the preferred 100-150 mesh of hollow ceramic microspheres.
5 water nano thermal insulation paints according to claim 1, crystal whisker of hexa potassium titanate is mainly as infrared shading Agent.
6-5 water nano thermal insulation paints according to claim 1, the coating the preparation method comprises the following steps:
(1) crystal whisker of hexa potassium titanate dispersion liquid is prepared
One or both of 2 grams of KH-550 and KH-570 mixing is weighed, it is anhydrous with 50ml to be added to 15ml deionized water In the homogeneous mixture solotion of ethyl alcohol, it is stand-by to stirring 30min at 1.5,30 DEG C that pH value is adjusted with glacial acetic acid.Weigh six metatitanic acid of 10g Potassium whisker is added in the three-necked flask equipped with 150ml dehydrated alcohol, is slowly added to the coupling agent hydrolyzate prepared, at 30 DEG C 3h is stirred up to crystal whisker of hexa potassium titanate dispersion liquid.
(2) nanometer titanium dioxide silica aerogel dispersion liquid is prepared
The collocation of more than 7 kinds of film-forming resins uses, and can guarantee the optimal practicability of coating.
Raw material sources
Aqueous acrylic emulsion: Beijing Orient chemical inc
Water soluble acrylic acid elastic emulsion: Ahmedabad richness Chemical Co., Ltd.
Water-soluble organic silicon resin: Huaihua work is won in Shanghai
Nanometer titanium dioxide silica aerogel: Suzhou Tong Xuan new material Co., Ltd
Alcohol ester 12: Beijing Ao Han Chemical Co., Ltd.
Propylene glycol monomethyl ether: Beijing Hai Weijia is suitable
Dipropylene glycol methyl ether: Dow
Fungicide: Beijing Ao Han Chemical Co., Ltd.
Antifreezing agent: Beijing Ao Han Chemical Co., Ltd.
Dispersing agent: Beijing China insults coating
Defoaming agent: Beijing China insults coating
Wetting agent: Nanjing Han Bao raw material of industry Co., Ltd
Thickener: Nanjing Han Bao raw material of industry Co., Ltd
Crystal whisker of hexa potassium titanate: Shanghai Kai Shefeng Industrial Co., Ltd.
Nano-titanium dioxide: nanosecond science and technology Co., Ltd of Anhui Air China
Ceramic microbead: U.S. 3M
Specific implementation method
It is reasonable that the content of the water nano thermal insulation paint coating that this patent provides, each component and each component passes through Optimized Matching, comprehensive performance with higher when making water nano thermal insulation paint as thermal insulating warm-keeping layer.
Specific embodiments of the present invention will be described in further detail below.The following examples are intended to illustrate the invention, But it is not intended to limit the scope of the invention.
The water nano thermal insulation paint, the coating the preparation method comprises the following steps:
1 prepares crystal whisker of hexa potassium titanate dispersion liquid
One or both of 2 grams of KH-550 and KH-570 mixing is weighed, it is anhydrous with 50ml to be added to 15ml deionized water In the homogeneous mixture solotion of ethyl alcohol, it is stand-by to stirring 30min at 1.5,30 DEG C that pH value is adjusted with glacial acetic acid.Weigh six metatitanic acid of 10g Potassium whisker is added in the three-necked flask equipped with 150ml dehydrated alcohol, is slowly added to the coupling agent hydrolyzate prepared, at 30 DEG C 3h is stirred up to crystal whisker of hexa potassium titanate dispersion liquid.
2 prepare nanometer titanium dioxide silica aerogel dispersion liquid
The preparation of 3 water nano thermal insulation paints
5-15 parts of water is added in paint mixing tank, is slowly stirred, be sequentially added into dispersing agent, wetting agent, defoaming agent and prevents Freeze agent to stir 20 minutes, is then sequentially added into talcum powder, wollastonite, precipitated calcium carbonate, titanium dioxide, potassium hexatitanate crystalline substance dispersion liquid High speed dispersion 30 minute, average grain diameter is stopped by sand mill grinding and reaches 15um, grinding slurry is transferred in paint reaction kettle, It is sequentially added into film-forming resin, nanometer titanium dioxide silica aerogel dispersion liquid, glass microballoon are slowly stirred 20 minutes, then in order Fungicide, coalescing agent is added, is eventually adding thickener adjustment viscosity, stirring evenly can tank.
Specific implementation column

Claims (6)

1. a kind of water nano thermal insulation paint, which is characterized in that the component based on mass percentage:
Aqueous acrylic emulsion 0-10, water soluble acrylic acid elastic emulsion 0-20, water-soluble organic silicon resin 5-20, rutile-type are received Rice titanium dioxide 1-5, hollow ceramic microspheres 10-30, nanometer titanium dioxide silica aerogel dispersion liquid 5-15, crystal whisker of hexa potassium titanate dispersion Liquid 1-15, talcum powder 0-15, wollastonite 0-20, precipitated calcium carbonate 0-15, coupling agent 1-3, dispersing agent 0.5-2, wetting agent 0-1, The water of defoaming agent 0-1, thickener 0-1, coalescing agent 1-5, fungicide 0-1, antifreezing agent 1-5 and surplus.
2. water nano thermal insulation paint according to claim 1, coupling agent includes one of KH-550 and KH-570 Or two kinds.
3. water nano thermal insulation paint according to claim 1, coalescing agent includes: propylene glycol monomethyl ether, dipropylene glycol One of methyl ether, alcohol ester 12 or multiple combinations.
4. water nano thermal insulation paint according to claim 1, the preferred 100-150 mesh of hollow ceramic microspheres.
5. water nano thermal insulation paint according to claim 1, crystal whisker of hexa potassium titanate is mainly as infrared light screening agent.
6. -5 water nano thermal insulation paint according to claim 1, the coating the preparation method comprises the following steps:
(1) crystal whisker of hexa potassium titanate dispersion liquid is prepared
One or both of 2 grams of KH-550 and KH-570 mixing is weighed, 15ml deionized water and 50ml dehydrated alcohol are added to Homogeneous mixture solotion in, it is stand-by to stirring 30min at 1.5,30 DEG C to adjust pH value with glacial acetic acid.It is brilliant to weigh 10g potassium hexatitanate It must be added in the three-necked flask equipped with 150ml dehydrated alcohol, be slowly added to the coupling agent hydrolyzate prepared, stirred at 30 DEG C 3h is up to crystal whisker of hexa potassium titanate dispersion liquid.
(2) nanometer titanium dioxide silica aerogel dispersion liquid is prepared
CN201811213203.3A 2018-10-16 2018-10-16 A kind of water nano thermal insulation paint and preparation method Pending CN109337469A (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110511638A (en) * 2019-09-30 2019-11-29 宁夏恩威泰新材料科技有限公司 A kind of functionality heat-insulating environment-protection coating material and preparation method thereof
CN111021652A (en) * 2019-11-25 2020-04-17 江苏柏威建设有限公司 Green energy-saving construction method for building transformation
CN111040623A (en) * 2019-12-26 2020-04-21 常州佳尔科仿真器材有限公司 Special functional heat-insulation and temperature-reduction coating and preparation method thereof
CN111853377A (en) * 2020-06-28 2020-10-30 陕西飞天管业科技有限公司 PE water supply pipe and preparation method thereof
CN112226128A (en) * 2020-10-21 2021-01-15 湖南兴龙环境艺术工程有限公司 Building glass heat-insulating coating and preparation method thereof
CN112745729A (en) * 2020-12-31 2021-05-04 苏州佳固士新材料科技有限公司 Anti-condensation heat-preservation emulsion paint and preparation method thereof
CN113372776A (en) * 2021-06-21 2021-09-10 江苏脒诺甫纳米材料有限公司 Building sun-proof heat-insulating coating and preparation method thereof
CN113719767A (en) * 2021-09-03 2021-11-30 安徽世林照明股份有限公司 Driving end contact pin lamp tube with heat insulation function and assembling process thereof
CN115029035A (en) * 2022-06-08 2022-09-09 广州大学 Ultrahigh-performance aerogel composite heat-insulating coating and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231917A (en) * 2014-10-13 2014-12-24 北京国泰瑞华精藻硅特种材料有限公司 Nanometer high temperature resistant thermal insulation and prevention coating
CN107779024A (en) * 2017-10-25 2018-03-09 佛山杰致信息科技有限公司 A kind of heat-preservation building paint containing nanoparticle and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231917A (en) * 2014-10-13 2014-12-24 北京国泰瑞华精藻硅特种材料有限公司 Nanometer high temperature resistant thermal insulation and prevention coating
CN107779024A (en) * 2017-10-25 2018-03-09 佛山杰致信息科技有限公司 A kind of heat-preservation building paint containing nanoparticle and preparation method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110511638B (en) * 2019-09-30 2021-09-03 常州蔻庭纳米材料科技有限公司 Functional heat-insulating environment-friendly coating material and preparation method thereof
CN110511638A (en) * 2019-09-30 2019-11-29 宁夏恩威泰新材料科技有限公司 A kind of functionality heat-insulating environment-protection coating material and preparation method thereof
CN111021652A (en) * 2019-11-25 2020-04-17 江苏柏威建设有限公司 Green energy-saving construction method for building transformation
CN111040623A (en) * 2019-12-26 2020-04-21 常州佳尔科仿真器材有限公司 Special functional heat-insulation and temperature-reduction coating and preparation method thereof
CN111853377A (en) * 2020-06-28 2020-10-30 陕西飞天管业科技有限公司 PE water supply pipe and preparation method thereof
CN111853377B (en) * 2020-06-28 2022-03-29 陕西飞天管业科技有限公司 PE water supply pipe and preparation method thereof
CN112226128A (en) * 2020-10-21 2021-01-15 湖南兴龙环境艺术工程有限公司 Building glass heat-insulating coating and preparation method thereof
CN112745729A (en) * 2020-12-31 2021-05-04 苏州佳固士新材料科技有限公司 Anti-condensation heat-preservation emulsion paint and preparation method thereof
CN112745729B (en) * 2020-12-31 2022-04-05 苏州佳固士新材料科技有限公司 Anti-condensation heat-preservation emulsion paint and preparation method thereof
CN113372776A (en) * 2021-06-21 2021-09-10 江苏脒诺甫纳米材料有限公司 Building sun-proof heat-insulating coating and preparation method thereof
CN113372776B (en) * 2021-06-21 2022-02-25 江苏脒诺甫纳米材料有限公司 Building sun-proof heat-insulating coating and preparation method thereof
CN113719767A (en) * 2021-09-03 2021-11-30 安徽世林照明股份有限公司 Driving end contact pin lamp tube with heat insulation function and assembling process thereof
CN115029035A (en) * 2022-06-08 2022-09-09 广州大学 Ultrahigh-performance aerogel composite heat-insulating coating and preparation method thereof

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Application publication date: 20190215

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