CN107353739A - Water nano heat-insulating energy-saving paint and preparation method thereof - Google Patents
Water nano heat-insulating energy-saving paint and preparation method thereof Download PDFInfo
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- CN107353739A CN107353739A CN201710603089.4A CN201710603089A CN107353739A CN 107353739 A CN107353739 A CN 107353739A CN 201710603089 A CN201710603089 A CN 201710603089A CN 107353739 A CN107353739 A CN 107353739A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
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- C09D5/025—Preservatives, e.g. antimicrobial agents
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
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- C09D5/028—Pigments; Filters
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1612—Non-macromolecular compounds
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C09D5/1687—Use of special additives
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2203—Oxides; Hydroxides of metals of lithium
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- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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Abstract
The embodiment of the present invention discloses a kind of water nano heat-insulating energy-saving paint and preparation method thereof, and the raw material of the coating includes following components by percentage to the quality：Aqueous acrylic emulsion 35%~50%, aqueous silicic acid lithium 5%~15%, aqueous polyurethane 5%~15%, water nano lanthanum hexaboride heat-insulating slurry 5%~10%, water nano tungstic acid heat-insulating slurry 5%~10%, water nano titanium dioxide heat-insulating slurry 5%~10%, levelling agent 0.2%~0.5%, thickener 0.2%~1%, antimildew and antibacterial agent 0.1%~0.2%, coalescents 0.5%~2.5%, silane coupler 0.5%~2%, deionized water 12%~25%.Water nano heat-insulating energy-saving paint provided in an embodiment of the present invention is not on the premise of daylighting is influenceed, by effectively reflecting thermal energy conduction, blocking radiant heat, preventing infrared heat by being transmitted to inside base material, so as to reach heat-insulated effect, the use of refrigeration and heat-preserving equipment is effectively reduced, energy-saving effect is notable.
Description
Technical field
The present invention relates to nano heat-insulating functional form new material technology field, refers in particular to a kind of water nano heat-insulating and energy-saving and applies
Material and preparation method thereof.
Background technology
With global energy shortage with and competition, the great attention that various countries save to the energy is caused, wherein closing the most
What is noted is the building aspect for the people's living environment for accounting for social total energy consumption 30%.Even in new building in recent years, the especially people
Conventional clear glass is still largely used with house door and window.In case of China, southern area summer is hot, and refrigeration is the summer
Season the major reason that hits new peak repeatly of air-conditioner power consumption peak value, in the very long summer of south, sunshine is sufficient, and temperature is often all at 30 DEG C
More than, the sun heat radiation outside summer day room is to get in make room temperature rise, it is necessary to increase system by glass door and window mostly
Refrigeration duty offsets heat, and for the cooling power in night room by being lost in glass, winter indoor temperature is even more to be scattered by glass,
So as to considerably increase energy resource consumption, here it is cause a high immediate cause of building Energy in use.Existent building glass
Area accounts for total wall area 30% -70%, and substantial amounts of electric energy consumption 50% is lost in from glass.
Energy-conservation and environmental protection are the common issues that human social economy is faced, and building energy conservation is the important composition of energy-saving strategy
Part, an important step of building energy conservation are the heat-insulation and heat-preservations of building doors and windows and glass curtain wall.
When global energy growing tension, to alleviate the Pressure on Energy that economic development is brought, just popularization pushes away comprehensively for country
Wide energy-conservation consumptive material, energy-saving design in construction theory has turned into a routinely project budget, in Chinese national standard GB 50176-1993
《Code for thermal design of civil buildings》、GB 50189-2005《Public building energy design standard》、《Live hot summer and warm winter region
Design standard for energy efficiency of buildings》In explicitly pointed out this point.But the construction material really saved but extremely lacks, with building
The raising of energy conservation object and people's lives demand, consider to analyze from energy-conservation, section material, safety, decoration, develop it is a kind of efficiently,
Practicality, energy-conservation, weatherability, application property are excellent, can obstruct ultraviolet and infrared ray, do not influence daylighting, and effect of heat insulation is notable, symbol
The environment protection type heat insulating energy-saving coatings of VOC content standard are closed, are urgent problems to be solved.
The heat-insulating heat-preserving materials such as current traditional asbestos insulation heat-insulation layer includes, pad pasting, double glazing, are yet lacked in the presence of some
Point, such as pollution environment, cost are higher, and difficulty of construction is high, contains the poisonous volatile substances of VOC, the heat-insulating heat-preserving material of some kinds
Physical property is not ideal enough etc..
The content of the invention
Technical problems to be solved of the embodiment of the present invention are, there is provided a kind of water nano heat-insulating energy-saving paint, can be in quilt
Coated substrate surface forms effectively reflection thermal energy conduction, blocking radiant heat, prevention infrared heat and is transmitted to inside, effectively obstructs too
Infrared ray and ultraviolet in sunlight penetrate base material, hence it is evident that reduce the heat energy that thermal source is transmitted to internal environment by base material, do not influence
Visible ray is by the way that dicoration is strong, energy consumption is low, heat insulation and preservation effect is notable and service life is grown.
Further technical problem to be solved is the embodiment of the present invention, there is provided a kind of water nano heat-insulating energy-saving paint
Preparation method, its technique is simple, easy to implement, so as to can efficiently, energy-conservation prepare and can be formed in coated substrate surface
Effectively protection, do not influence daylighting, effectively to prevent indoor temperature from being scattered by base material by winter, so as to effectively reduce refrigeration and
The use of heat-preserving equipment, energy-saving effect are notable.
In order to solve the above technical problems, the technical scheme that the embodiment of the present invention uses is：It is heat-insulated to provide a kind of water nano
Energy-saving coatings, its raw material include following component by percentage to the quality：Aqueous acrylic emulsion 35%~50%, aqueous silicic acid
Lithium 5%~15%, aqueous polyurethane 5%~15%, water nano compound heat-insulation dispersion slurry 5%~10%, water nano dioxy
Change titanium heat-insulating slurry 5%~10%, levelling agent 0.2%~0.5%, thickener 0.2%~1%, antimildew and antibacterial agent 0.1%~
0.2%, coalescents 0.5%~2.5%, silane coupler 0.5%~2% and deionized water 12%~25%.
Further, the aqueous acrylic emulsion is hybrid cross-linked grafted propylene yogurt liquid, organosilicon grafted propylene acid
At least one of emulsion and Organic fluoride grafted propylene yogurt liquid.
Further, the water nano compound heat-insulation dispersion slurry include water nano tungstic acid heat-insulating slurry and
Water nano lanthanum hexaboride heat-insulating slurry, wherein, the dosage of the water nano lanthanum hexaboride heat-insulating slurry accounts for water nano and answered
The mass percent for closing the heat-insulated total dosage of dispersion slurry is 10~40%, the use of the water nano tungstic acid heat-insulating slurry
The mass percent that amount accounts for the total dosage of water nano compound heat-insulation dispersion slurry is 60%~90%.
Further, the water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry and water-based
The particle diameter of nano titanium oxide heat-insulating slurry is that 40~80nm, solid content are 15~30%.
Further, the water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry and water-based
Nano titanium oxide heat-insulating slurry be using nano-powder, wetting dispersing agent and deionized water as raw material in advance prepare obtain every
Hot slurry, wherein, the nano-powder refers to nano tungsten trioxide or the powder of nanometer lanthanum hexaboride or nano titanium oxide
Body, the wetting dispersing agent are calgon class wetting agent.
Further, the aqueous silicic acid lithium is at least one of silica, lithia and more poly-lithium silicates.
Further, the levelling agent from water-borne acrylate copolymer, fluorine richness acrylate copolymer and gathers
At least one of ether modified polyorganosiloxane polymer；The thickener is nonionic polyurethane thickener；It is described mould proof anti-
Microbial inoculum is two thiosalicylic glue-type antimildew and antibacterial agents；The coalescents be in dipropylene and dipropylene glycol methyl ether extremely
Few one kind；The silane coupler is at least one of modified amido silane coupler and epoxy silicones alkane coupling agent, institute
Deionized water is stated to remove deimpurity running water.
On the other hand, the embodiment of the present invention also provides the water nano heat-insulating energy-saving paint described in a kind of as above any one
Preparation method, comprise the following steps：Based on composition of raw materials mass percent, the water nano compound heat-insulation point prepared in advance
Granular media slurry and water nano titanium dioxide heat-insulating slurry are added drop-wise in aqueous acrylic emulsion successively, while start mixer,
Under 1200~1500rpm rotating speed, it is dispersed with stirring 15~30 minutes, adds and account for the 5%~10% of ionized water gross mass
Deionized water, stirred 20~30 minutes under 300~400rpm rotating speed, then add remaining deionized water component, then according to
Secondary addition lithium metasilicate, polyurethane, levelling agent and thickener, then antimildew and antibacterial agent, film forming are added under 600~800rpm rotating speed
Auxiliary agent and silane coupler, continue to disperse 25~40 minutes, measuring viscosity is（35±2）Discharge, that is, obtain water-based after being filtered after s
Nano heat-insulating energy-saving coatings.
Further, the water nano compound heat-insulation dispersion slurry includes preparing respectively in advance and when in use successively
The water nano lanthanum hexaboride heat-insulating slurry and water nano tungstic acid heat-insulating slurry being added in aqueous acrylic emulsion, its
In, the dosage of the water nano lanthanum hexaboride heat-insulating slurry accounts for the quality of the total dosage of water nano compound heat-insulation dispersion slurry
Percentage is 10~40%, and the dosage of the water nano tungstic acid heat-insulating slurry accounts for water nano compound heat-insulation and disperses somaplasm
The mass percent for expecting total dosage is 60%~90%.
Further, water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry and the water
The formula of these three heat-insulating slurries of property nano titanium oxide heat-insulating slurry is：Nano-powder 15%~30%, wetting dispersing agent 2%~
12%, deionized water 60%~75%, the nano-powder refers to nano tungsten trioxide or nanometer lanthanum hexaboride or nanometer titanium dioxide
Titanium；The compound method of three kinds of heat-insulating slurries is identical and is specially：According to mass percent, deionized water, profit are sequentially added
Hygroscopic water powder stirs, and is then slowly added to nano-powder while stirring, after nano-powder adds, starts mixer, with
1200~1500rpm rotating speed is scattered 30~40 minutes at a high speed, opens nano-level grinder, carries out circular grinding, and milling time is big
About 13~15 hours, solid content was obtained as 15%~30%, median（D50）In 40~80nm heat-insulating slurry.
Using above-mentioned technical proposal, the embodiment of the present invention at least has the advantages that：The embodiment of the present invention is by adopting
There can be selection to spectrum with water nano composite dispersion heat-insulating slurry and water nano titanium dioxide heat-insulating slurry etc.
Property pass through function shielding material, can through most of visible ray without influence daylighting on the premise of, effectively stop infrared light,
Far red light, ultraviolet light, heat radiation is blocked, so as to reduce the energy consumption of air-conditioning or heating installation, reaches the purpose of energy-conservation.Heat-insulated section
Can material from control, the energy-conservation of specification house, building, consider to analyze from energy-conservation, section material, safety, decoration, China advocated and saved
Energy material, meet that the needs of development high-performance coating have far-reaching significance.
1. the present invention is by using water soluble acrylic acid, aqueous polyurethane, the whole property of company that can realize coating paint film and water-fast
Property, weatherability, corrosion-resistant and water proofing property, have outstanding film forming ability, Ultrastrength adhesive power, cooperate with other components, can meet
The good application property of the variously-shaped odd-shaped substrates workpiece to differ.
2. the present invention mainly make use of high osmosis, can enter the microscopic spaces of base material, especially by using aqueous silicic acid lithium
It can form one after being applied with base material, form one layer of distinctive ceramic-like enamel effect, once film forming would not be molten
Solution, suppression visible rays is at random, cooperates with other components, can effectively improve adhesive force, temperature tolerance, hardness of the film to base material, protects
The performance lasting of coating is demonstrate,proved, any performance of base material itself is not influenceed, effectively realizes the stain resistant ability of film.
3. the present invention by using nanoparticle grinding technique, mainly make use of the rare earth after nano particle, organic
Metal oxide, nanometer particle size are small, it is particularly possible to which, by the color of complex controll nanoparticle, fully ensure that makes in transparent base
The transparency needed for used time, visible rays can be by, and far and near infrared ray and ultraviolet are then reflected, the septum pellucidum being prepared into
It hot coating, can effectively realize and reach reduction of heat transmission effect that there is excellent far and near infrared and ultravioletlight screening and the transparency.
4. the present invention is also further by using heat-insulating slurry, nanometer made from water nano lanthanum hexaboride, tungstic acid
After particlized technology makes material nanoparticles, free electron density is moderate, and its structural particularity can be effectively utilized after compounding,
So that there is stronger obstructing capacity, effectively reflect, scatter far and near infrared ray, ultraviolet, collaboration other components material compounding composition
Transparent heat insulating dope, give full play to barrier of the various different materials to the far and near infrared ray and ultraviolet of different-waveband and anti-
To penetrate, far and near infrared ray and ultraviolet are then reflected, and its near infrared ray and ultraviolet to solar radiation has fine shield effectiveness,
The internal-external temperature difference heat transfer of coated base material, energy-saving heat-insulating heat insulation effect can effectively be realized.
In summary, water nano heat-insulating energy-saving paint is compared with common coating, can on the premise of daylighting is not influenceed,
Various material surface permanently can be coated in coating form, and glass, hardware steel structure, cement, inner-outer wall can be widely used in
Etc. the material of scope, coating is so that by effectively reflecting thermal energy conduction, blocking radiant heat, prevention infrared heat is transmitted to by base material
Internal environment.Summer effectively obstructs infrared ray and ultraviolet in sunshine, hence it is evident that reduces thermal source and is transmitted to inner loop by base material
The heat energy in border, the substrate surface temperature and interior environment temperature being exposed under sunshine are effectively reduced, so as to reach heat-insulated effect
Fruit, effect of heat insulation are notable；Winter effectively prevents indoor temperature from scattering, right so as to effectively reduce the use of refrigeration and heat-preserving equipment
Develop environmental protection industry, save the energy, environmental protection, the low emission for realizing pollutant, promote the circulations such as harmony between man and nature development
Economic requirement, it is significant.
Embodiment
The present invention is described in further detail with reference to specific embodiment.It should be appreciated that following schematic implementation
Example and explanation are only used for explaining the present invention, not as a limitation of the invention, moreover, in the case where not conflicting, the present invention
In embodiment and embodiment in feature can be combined with each other.
The embodiment of the present invention provides a kind of water nano heat-insulating energy-saving paint, its raw material include by percentage to the quality as
Lower component：
Aqueous acrylic emulsion 35%~50%；
Aqueous silicic acid lithium 5%~15%；
Aqueous polyurethane emulsion 5%~10%；
Water nano compound heat-insulation dispersion slurry 5%~10%；
Water nano titanium dioxide heat-insulating slurry 5%~10%；
Levelling agent 0.2%~0.5%；
Thickener 0.2%~1%；
Antimildew and antibacterial agent 0.1%~0.2%；
Coalescents 0.5%~2.5%；
Silane coupler 0.5%~2%；And
Deionized water 12%~25%.
The embodiment of the present invention is by using water nano compound heat-insulation dispersion slurry, the heat-insulated slurry of water nano titanium dioxide
Material etc. can have the shielding material that selectivity passes through function to spectrum, can pass through most of visible ray without influenceing daylighting
Under the premise of, effectively stop infrared light, far red light, ultraviolet light, heat radiation is blocked, so as to reduce the energy of air-conditioning or heating installation
Consumption, reach the purpose of energy-conservation.Heat-insulating and energy-saving material from control, specification house, building energy-conservation, from energy-conservation, section material, safety, dress
Adorn to consider to analyze, the needs for advocate energy-saving material to China, meeting to develop high-performance coating have far-reaching significance.
In a specific embodiment, the aqueous acrylic emulsion is hybrid cross-linked grafted propylene yogurt liquid, organosilicon
At least one of grafted propylene yogurt liquid and Organic fluoride grafted propylene yogurt liquid, the company that the emulsion effectively improves coating paint film is whole
Property and water resistance, weatherability, corrosion-resistant and water proofing property, positive effect are better than common water paint.
In one alternate embodiment, the aqueous silicic acid lithium be silica, lithia and more poly-lithium silicates in extremely
Few one kind, aqueous silicic acid lithium have outstanding film forming ability, Ultrastrength adhesive power and good water resistance, can when feature is liquid
To immerse base material space, make its surface smooth；One layer of distinctive glass enamel is formed after polymerization film formation, priming paint pair can be effectively improved
The closure of base material, adhesive force, temperature tolerance, hardness of the film to base material can be effectively improved, energy and glass especially after being applied
Ground forms one, ensures the performance lasting of coating, effectively improves the stain resistant ability of film.
In one alternate embodiment, the aqueous polyurethane emulsion for polyalcohol polyester-type or polyether-type one kind or
Emulsion made of combination, the aqueous polyurethane emulsion can assign the good pliability of film and application property, various to be satisfied with
Roller coating, showering, spraying, blade coating, brushing, the construction of dip-coating, in the variously-shaped odd-shaped substrates workpiece execution conditions to differ.
In one alternate embodiment, the water nano compound heat-insulation dispersion slurry includes water nano tungstic acid
Heat-insulating slurry and water nano lanthanum hexaboride heat-insulating slurry, wherein, the dosage of the water nano lanthanum hexaboride heat-insulating slurry accounts for
The mass percent of the total dosage of water nano compound heat-insulation dispersion slurry be 10~40%, the water nano tungstic acid every
The mass percent that the dosage of hot slurry accounts for the total dosage of water nano compound heat-insulation dispersion slurry is 60%~90%.
In one embodiment, the water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry
Particle diameter with water nano titanium dioxide heat-insulating slurry is that 40~80nm, solid content are 15~30%.
In the specific implementation, the water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry and
Water nano titanium dioxide heat-insulating slurry is to prepare to obtain in advance as raw material using nano-powder, wetting dispersing agent and deionized water
Heat-insulating slurry, wherein, the nano-powder refers to nano tungsten trioxide or nanometer lanthanum hexaboride or nano titanium oxide
Powder, the wetting dispersing agent is calgon class wetting agent.
The present embodiment is by using heat-insulating slurry made from water nano lanthanum hexaboride, tungstic acid, nano particle skill
After art makes material nanoparticles, free electron density is moderate, its structural particularity can be effectively utilized after compounding so that have more
Strong obstructing capacity, effectively reflect, scatter far and near infrared ray, ultraviolet, the septum pellucidum of collaboration other components material compounding composition
Hot coating, barrier and reflection of the various different materials to the far and near infrared ray and ultraviolet of different-waveband are given full play to, it is far and near red
Outside line and ultraviolet are then reflected, and its near infrared ray and ultraviolet to solar radiation has fine shield effectiveness, can be effective
Realization be applied base material internal-external temperature difference heat transfer, energy-saving heat-insulating heat insulation effect.
In one embodiment, the levelling agent is copolymerized from water-borne acrylate copolymer, fluorine richness polyacrylate
At least one of thing and Siloxane-Oxyalkylene Copolymers polymer；The thickener is nonionic polyurethane thickener；It is described
Antimildew and antibacterial agent is two thiosalicylic glue-type antimildew and antibacterial agents；The coalescents are dipropylene, dipropylene glycol methyl ether
One kind or its combination；The silane coupler is one kind of modified amido silane coupler or epoxy silicones alkane coupling agent
Or its combination；The deionized water is to remove deimpurity running water.
The present invention also provides the formula such as following tables of several specific implementations, and the percentage in table is mass percent：
Although above-mentioned formula slightly adjusts on raw material components and dosage, it generally can reach basically identical effect.
On the other hand, the embodiment of the present invention also provides the preparation method of above-mentioned water nano heat-insulating energy-saving paint, and it includes
Following steps：
Based on composition of raw materials mass percent, the water nano compound heat-insulation dispersion slurry and water nano prepared in advance
Titanium dioxide heat-insulating slurry is added drop-wise in aqueous acrylic emulsion successively, while starts mixer, in turning for 1200~1500rpm
Under speed, it is dispersed with stirring 15~30 minutes, adds 5%~10% deionized water for accounting for ionized water gross mass, 300~
Stirred 20~30 minutes under 400rpm rotating speed, then add remaining deionized water component, sequentially add aqueous silicic acid lithium,
Polyurethane, levelling agent and thickener, then antimildew and antibacterial agent, coalescents and silane idol are added under 600~800rpm rotating speed
Join agent, continue to disperse 25~40 minutes, measuring viscosity is（35±2）Discharged after being filtered after s, that is, obtain water nano heat-insulating and energy-saving
Coating.
The water nano compound heat-insulation dispersion slurry used in the above-mentioned methods include in advance prepare respectively and
The water nano lanthanum hexaboride heat-insulating slurry and water nano tungstic acid being added to successively during use in aqueous acrylic emulsion
Heat-insulating slurry, wherein, the dosage of the water nano lanthanum hexaboride heat-insulating slurry accounts for water nano compound heat-insulation dispersion slurry
The mass percent of total dosage is 10~40%, and it is compound that the dosage of the water nano tungstic acid heat-insulating slurry accounts for water nano
The mass percent of the heat-insulated total dosage of dispersion slurry is 60%~90%.
And in the specific implementation, the water nano tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry
And the formula of water nano titanium dioxide heat-insulating slurry these three heat-insulating slurries is：Nano-powder 15%~30%, wetting point
Powder 2%~12%, deionized water 60%~75%, the nano-powder refer to nano tungsten trioxide or nanometer lanthanum hexaboride or received
The powder of rice titanium dioxide；The compound method of three kinds of heat-insulating slurries is identical and is specially：According to mass percent, add successively
Enter deionized water, wetting dispersing agent stirs, and is then slowly added to nano-powder while stirring, after nano-powder adds, open
Dynamic mixer, it is scattered 30~40 minutes at a high speed with 1200~1500rpm rotating speed, nano-level grinder is opened, carries out circular grinding,
Milling time is about 13~15 hours, obtains solid content as 15%~30%, median（D50）In the heat-insulated of 40~80nm
Slurry.
The advantages of water nano heat-insulating energy-saving paint of the present invention, is as follows：
1. green, of the invention water nano heat-insulating energy-saving paint, VOC content is less than 50g/L, far below HJ2537-
2014《Environmental labelling product technical requirements water paint》It is required that 80g/L, meet green building requirement.
2. heat-proof quality protrudes, under product standard state, applied far above GBT 25261-2010 reflective insulations for building
Material, JGT026-2008 architectural reflective heat-insulation paint application technologies code, GB 50176-1993《Civil buildings Thermal Design is advised
Model》To the design requirement of hot summer and warm winter region, comply with the national standard requirements.
3. significant effect, under product standard state, the substrate surface temperature being exposed under sunshine and inside are effectively reduced
Environment temperature, winter effectively prevent indoor temperature from being scattered by base material.Material free electron density after nano-corpuscule is fitted
In, activity is big, has the characteristics of unique photoelectric properties and spectral selection, especially has difference in the infrared ray of different-waveband
Reflectivity, and can absorb reflection barrier ultraviolet performance, effectively obstruct sunshine in infrared ray and ultraviolet.Exist simultaneously
Visible region has higher transmitance so that visible rays can be by the way that far and near infrared ray and ultraviolet are then reflected and hindered
Every, hence it is evident that the heat energy that thermal source is transmitted to internal environment by base material is reduced, can reach and reduce infrared ray, the transmission of ultraviolet and heat
Transmission effect.
4. good application property, water nano heat-insulating energy-saving paint product of the invention belongs to fluent material, quick construction,
The variously-shaped odd-shaped substrates workpiece surface to differ can be met, with the various forms of construction work such as spraying, showering, brushing, roller coat, film
Penetration that is environmentally friendly, nonflammable, having extra-heavy, can be permanently affixed to substrate surface will not peel off, and coating is glittering and translucent high saturating
It is bright, itself performance such as color, hardness, shock resistance of base material is not influenceed.
5. the dirt-resistant of film, chemical resistance are good, under product standard state, there is unique densification after polymerization film formation
Degree, ensure that good chemical-resistant, the pollution being effective against in air, such as：Acid rain, smog, dust, seashore it is saline and alkaline etc.
Material corrodes.
6. stable and durable effect, under product standard state, exclusive enamel coating, which has, to be kept being applied thing base material profile
The characteristics of stability and durability.Due to the difference variation with weather round the clock, the shapes such as common water borne film can expand with heat and contract with cold
Become, novel aqueous reflective insulation clear dope has considerable degree of protectiveness to ground, polymerize to form uniqueness in substrate surface
Enamel coating, penetrates into the microscopic spaces of base material, and one is formed with base material.The one layer of distinctive ceramic-like enamel formed,
It can effectively prevent moisture from penetrating into film layer, once film forming would not be dissolved, can especially be reflected too coated on the film layer after base material
Sunlight, effectively extend the holding for continuing service life and can be permanent.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention are limited by appended claims and its equivalency range.
Claims (10)
1. a kind of water nano heat-insulating energy-saving paint, it is characterised in that its raw material includes following component by percentage to the quality：
Aqueous acrylic emulsion 35%~50%, aqueous silicic acid lithium 5%~15%, aqueous polyurethane 5%~15%, water nano it is compound every
Heat partition somaplasm material 5%~10%, water nano titanium dioxide heat-insulating slurry 5%~10%, levelling agent 0.2%~0.5%, thickening
Agent 0.2%~1%, antimildew and antibacterial agent 0.1%~0.2%, coalescents 0.5%~2.5%, silane coupler 0.5%~2%
And deionized water 12%~25%.
2. water nano heat-insulating energy-saving paint as claimed in claim 1, it is characterised in that the aqueous acrylic emulsion is miscellaneous
Change at least one of cross-linked graft acrylic emulsion, organosilicon grafted propylene yogurt liquid and Organic fluoride grafted propylene yogurt liquid.
3. water nano heat-insulating energy-saving paint as claimed in claim 1, it is characterised in that the water nano compound heat-insulation point
Granular media slurry includes water nano tungstic acid heat-insulating slurry and water nano lanthanum hexaboride heat-insulating slurry, wherein, it is described water-based
The mass percent that the dosage of nanometer lanthanum hexaboride heat-insulating slurry accounts for the total dosage of water nano compound heat-insulation dispersion slurry is 10
~40%, the dosage of the water nano tungstic acid heat-insulating slurry accounts for the total dosage of water nano compound heat-insulation dispersion slurry
Mass percent is 60%~90%.
4. water nano heat-insulating energy-saving paint as claimed in claim 3, it is characterised in that the water nano tungstic acid every
The particle diameter of hot slurry, water nano lanthanum hexaboride heat-insulating slurry and water nano titanium dioxide heat-insulating slurry be 40~80nm,
Solid content is 15~30%.
5. water nano heat-insulating energy-saving paint as claimed in claim 3, it is characterised in that the water nano tungstic acid every
Hot slurry, water nano lanthanum hexaboride heat-insulating slurry and water nano titanium dioxide heat-insulating slurry are with nano-powder, wetting
Dispersant and deionized water are that raw material prepares obtained heat-insulating slurry in advance, wherein, the nano-powder refers to nanometer three
Tungsten oxide or the powder of nanometer lanthanum hexaboride or nano titanium oxide, the wetting dispersing agent are calgon class wetting agent.
6. water nano heat-insulating energy-saving paint as claimed in claim 1, it is characterised in that the aqueous silicic acid lithium is titanium dioxide
At least one of silicon, lithia and more poly-lithium silicates.
7. water nano heat-insulating energy-saving paint as claimed in claim 1, it is characterised in that the levelling agent selects aqueous acrylamide
At least one of acid ester copolymer, fluorine richness acrylate copolymer and Siloxane-Oxyalkylene Copolymers polymer；The increasing
Thick dose is nonionic polyurethane thickener；The antimildew and antibacterial agent is two thiosalicylic glue-type antimildew and antibacterial agents；The film forming
Auxiliary agent is at least one of dipropylene and dipropylene glycol methyl ether；The silane coupler is that modified amido is silane coupled
Agent and at least one of epoxy silicones alkane coupling agent；The deionized water is to remove deimpurity running water.
8. a kind of preparation method of water nano heat-insulating energy-saving paint as described in any one of claim 1~7, its feature exist
In comprising the following steps：Based on composition of raw materials mass percent, the water nano compound heat-insulation prepared in advance is disperseed somaplasm
Material and water nano titanium dioxide heat-insulating slurry are added drop-wise in aqueous acrylic emulsion successively, while start mixer, 1200
Under~1500rpm rotating speed, it is dispersed with stirring 15~30 minutes, adds 5%~10% deionization for accounting for ionized water gross mass
Water, stirred 20~30 minutes under 300~400rpm rotating speed, then add remaining deionized water component, sequentially add
Aqueous silicic acid lithium, aqueous polyurethane, levelling agent and thickener, then under 600~800rpm rotating speed add antimildew and antibacterial agent, into
Film auxiliary agent and silane coupler, continue to disperse 25~40 minutes, measuring viscosity is（35±2）Discharged after being filtered after s, that is, obtain water
Property nano heat-insulating energy-saving coatings.
9. the preparation method of water nano heat-insulating energy-saving paint as claimed in claim 8, it is characterised in that the water nano
Compound heat-insulation dispersion slurry includes preparing and being when in use successively added to water-based in aqueous acrylic emulsion respectively in advance
Nanometer lanthanum hexaboride heat-insulating slurry and water nano tungstic acid heat-insulating slurry, wherein, the water nano lanthanum hexaboride is heat-insulated
The mass percent that the dosage of slurry accounts for the total dosage of water nano compound heat-insulation dispersion slurry is 10~40%, described water-based to receive
The dosage of rice tungstic acid heat-insulating slurry account for the mass percent of the total dosage of water nano compound heat-insulation dispersion slurry for 60%~
90%。
10. the preparation method of water nano heat-insulating energy-saving paint as claimed in claim 9, it is characterised in that described water-based to receive
Rice tungstic acid heat-insulating slurry, water nano lanthanum hexaboride heat-insulating slurry and water nano titanium dioxide heat-insulating slurry these three
The formula of heat-insulating slurry is：Nano-powder 15%~30%, wetting dispersing agent 2%~12%, deionized water 60%~75%, institute
State nano-powder and refer to nano tungsten trioxide or the powder of nanometer lanthanum hexaboride or nano titanium oxide；Three kinds of heat-insulating slurries
Compound method it is identical and be specially：According to mass percent, deionized water is sequentially added, wetting dispersing agent stirs, so
It is slowly added to nano-powder while stirring afterwards, after nano-powder adds, starts mixer, it is high with 1200~1500rpm rotating speed
Speed is scattered 30~40 minutes, opens nano-level grinder, carries out circular grinding, and milling time is about 13~15 hours, consolidate
Content is 15%~30%, median（D50）In 40~80nm heat-insulating slurry.
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| CN108084860A (en) * | 2017-12-31 | 2018-05-29 | 长沙善道新材料科技有限公司 | A kind of environment-friendly heat insulating coating and preparation method thereof |
| CN108441054A (en) * | 2018-04-27 | 2018-08-24 | 金华联创塑粉科技有限公司 | A kind of heat insulation type anticorrosive coating and preparation method thereof |
| CN110804352A (en) * | 2019-10-28 | 2020-02-18 | 石家庄市油漆厂 | Novel water-based reflective heat-insulating energy-saving coating and preparation method thereof |
| CN111944352A (en) * | 2020-08-14 | 2020-11-17 | 海南果合科技有限责任公司 | Novel aqueous nano heat-insulating reflective coating |
| CN112226145A (en) * | 2020-11-04 | 2021-01-15 | 清远威凛材料科技有限公司 | Automobile water-based nano coating and preparation method thereof |
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| CN108084860A (en) * | 2017-12-31 | 2018-05-29 | 长沙善道新材料科技有限公司 | A kind of environment-friendly heat insulating coating and preparation method thereof |
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| CN112226145A (en) * | 2020-11-04 | 2021-01-15 | 清远威凛材料科技有限公司 | Automobile water-based nano coating and preparation method thereof |
| CN113845812A (en) * | 2021-07-05 | 2021-12-28 | 罗翠莲 | Environment-friendly heat-insulation wall glaze and preparation method thereof |
| CN115820069A (en) * | 2021-09-17 | 2023-03-21 | 郑彦阳 | Water-based environment-friendly nano heat-insulating energy-saving coating and preparation method thereof |
| CN114181580A (en) * | 2021-12-28 | 2022-03-15 | 深圳澳达新材料有限公司 | Rare earth energy-saving water-based paint and preparation method thereof |
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