CN106009987A - Inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating and preparation technology thereof - Google Patents

Inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating and preparation technology thereof Download PDF

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CN106009987A
CN106009987A CN201610365896.2A CN201610365896A CN106009987A CN 106009987 A CN106009987 A CN 106009987A CN 201610365896 A CN201610365896 A CN 201610365896A CN 106009987 A CN106009987 A CN 106009987A
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heat
parts
haze
mixture
exterior coating
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田玉军
程学军
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Beijing Xiu Jie New Building Materials Co Ltd
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Beijing Xiu Jie New Building Materials Co Ltd
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • 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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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
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    • 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
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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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
    • C—CHEMISTRY; METALLURGY
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/61—Additives non-macromolecular inorganic
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
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    • C08K2003/2241—Titanium dioxide
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    • 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
    • C08K2003/2258—Oxides; Hydroxides of metals of tungsten
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc

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Abstract

The invention discloses an inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating and a preparation technology thereof. The inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating comprises the following raw materials in parts by weight: 30-40 parts of acrylic resin, 10-15 parts of heat-reflection heat-insulation powder, 15-17 parts of rutile titanium dioxide, 6-8 parts of hollow glass microbeads, 9-15 parts of nano oxide, 1-1.5 parts of rare earth activated substances, 2.5-15 parts of an adjuvant, and 20-40 parts of water; the heat-reflection heat-insulation powder consists of zinc oxide, sepiolite and kieselguhr. According to the technical point, the inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating has the advantages of heat insulation and haze cleaning at the same time.

Description

Inorganic heat reflective insulation clean haze exterior coating and preparation technology thereof
Technical field
The present invention relates to Functional Architectural Coatings in China technical field, particularly to a kind of inorganic heat reflective insulation clean haze exterior coating and Its processing technology.
Background technology
Persistently rising due to ambient temperature and energy loss problem, heat-insulating and energy-saving has become a social problem attracted people's attention, The development of insulating moulding coating possesses the market prospect of high potentiality.But, the PM that current atmospheric pollution exceeds standard the most continuously2.5? The serious physical and mental health heavily threatening resident.PM2.5Mainly respiratory system and cardiovascular system are damaged, stung including respiratory tract Swash, cough, dyspnea, reduction pulmonary function, increase the weight of asthma, cause chronic bronchitis, arrhythmia, non-lethal Heart disease, heart and lung diseases patient too early dead.Old man, child and heart and lung diseases patient, be the sensitive group of PM2.5 pollution. Weather scientist and medical expert think, fine particle the haze weather caused is to the harm of health even than sandstorm more Greatly.The particulate matter that particle diameter is more than 10 microns, can be blocked in outside the nose of people；Particle diameter is between 2.5 microns to 10 microns Particulate matter, it is possible to enter upper respiratory tract, but part can be excreted by sputum etc., the most also can be hindered by the fine hair of nasal cavity Gear, relatively small to human health damage；And the fine particle that particle diameter is below 2.5 microns, diameter deficiency human tau hair 1/20 size, is difficult to be blocked.Can be directly entered bronchus after being inhaled into human body, the gas exchange of interference pulmonary, initiation includes The disease of the aspects such as asthma, bronchitis and cardiovascular diseases.
Existing authorized announcement date be on October 7th, 2015, Authorization Notice No. be that the patent documentation of CN103865344B is (right Than file 1) disclose a kind of reflective heat-insulation paint, existing authorized announcement date is that April 8, Authorization Notice No. in 2015 are The patent documentation (documents 2) of CN104497758A discloses the preparation method of a kind of negative ion antibiotic clean haze coating, contrast Coating described in file 1 and documents 2 is respectively provided with single function, and how coating has insulation and clean haze double effects It it is the research emphasis of the present invention.
Summary of the invention
It is an object of the invention to provide a kind of inorganic heat reflective insulation clean haze exterior coating, there is heat-reflecting heat-insulating with clean simultaneously The advantage of haze.
The above-mentioned technical purpose of the present invention has the technical scheme that
A kind of inorganic heat reflective insulation clean haze exterior coating, counts by weight, and its raw material includes: acrylic resin 30～40 parts, heat Reflective insulation powder 10～15 parts, rutile titanium white lead 15～17 parts, hollow glass micropearl 6～8 parts, nano-oxide 9～15 Part, rare earth activator species 1～1.5 parts, auxiliary agent 2.5～15 parts, water 20～40 parts；Wherein, described heat-reflecting heat-insulating powder is by oxygen Change zinc, meerschaum, kieselguhr composition.
The most preferably, described nano-oxide includes nanometer titanium dioxide, nano zine oxide, nanometer tungsten oxide, receives the present invention Rice silicon dioxide.
The present invention the most preferably, counts by weight, described nanometer titanium dioxide 3～4 parts, described nano zine oxide 2～3 Part, described nanometer tungsten oxide 2～5 parts, described nano silicon 2～3 parts.
The most preferably, described auxiliary agent includes dispersant, wetting agent, defoamer, thickening agent, levelling agent, film forming to the present invention Agent, antibacterial.
The most preferably, described dispersant is ammonium polyacrylate salt homopolymer to the present invention, and described wetting agent is fatty alcohol polyoxy second Alkene ether, described defoamer is mineral oil, and described thickening agent is polyurethane thickener, and described levelling agent is polyurethane levelling agent, institute Stating film former is Lauryl Alcohol fat, and described antibacterial is carbendazim.
The present invention the most preferably, counts by weight, dispersant 0.6～0.8 part, wetting agent 0.3～0.4 part, defoamer 0.3～0.4 part, thickening agent 0.5～1 part, levelling agent 0.5～1 part, coalescents 5～10 parts, antibacterial 0.1～0.3 part.
The most preferably, the fineness of described heat-reflecting heat-insulating powder is 20～25 μm to the present invention.
The most preferably, the particle diameter of described hollow glass micropearl is 40～70 μm to the present invention, and density is 0.2～0.5g/mL.
Another object of the present invention is to provide the preparation technology of a kind of inorganic heat reflective insulation clean haze exterior coating.
The above-mentioned technical purpose of the present invention has the technical scheme that
A kind of preparation technology for preparing inorganic heat reflective insulation clean haze exterior coating described above, comprises the steps:
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture C；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture C, stirs, obtain mixture D；
(5) add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio to mixture D, obtain inorganic heat anti- Penetrate heat insulation clean haze exterior coating.
Compared with prior art, the method have the advantages that
I. heat-reflecting heat-insulating powder, rutile titanium white lead and hollow glass micropearl primarily serve the effect of reflective insulation, and this in the present invention Three kinds of materials have facilitation to the heat-reflecting heat-insulating performance of the present invention, and three is indispensable.
II. nanometer titanium dioxide, nano zine oxide, nanometer tungsten oxide, nano silicon primarily serve photocatalysis in the present invention Effect, elimination pollutants in air can be played by light-catalyzed reaction, purify air.Under the irradiation of light, produce activity very High hydroxyl radical free radical decomposes the pollutant in metope ambient air, effectively removes the nitrogen oxides in air, such as: motor-driven Tail gas, industrial waste gas, VOC and benzene homologues, NOX、CO、SO2、SO3、PM10、PM2.5.And, these four material The clean haze performance of the present invention is had facilitation, and four is indispensable.
III. additionally, light-catalyzed reaction can decompose the oiliness pollutant sticked on body of wall simultaneously, the salt (nitre after decomposition Barbiturates) on the metope that deposits, to be walked by rain drop erosion, photocatalysis reduces the nitrogen oxides in air continuously, cuts off PM2.5The approach generated, decreases PM2.5Generation.
IV. rare earth activator species can strengthen the clean haze performance in the present invention, but is found surprisingly that, rare earth activator species can Heat-reflecting heat-insulating performance in the present invention had facilitation equally.
V. the interpolation of rare earth activator species has significant impact to the clean haze performance of the present invention opportunity.
Accompanying drawing explanation
Fig. 1 is the preparation technology flow chart of inorganic heat reflective insulation of the present invention clean haze exterior coating.
Detailed description of the invention
The present invention is described in further detail in conjunction with the embodiments.
All substances involved in the embodiment of the present invention are commercially available.
Table 1 embodiment 1～5 concrete parts by weight composition table
Formula Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Acrylic resin 40 38 35 33 30
Heat-reflecting heat-insulating powder 10 12 15 14 13
Rutile titanium white lead 16 15 17 16 15
Hollow glass micropearl 8 7 6 8 7
Nanometer titanium dioxide 3 4 4 3 3.5
Nano zine oxide 2 2.5 3 2 2.5
Nanometer tungsten oxide 2 3 4 2 5
Nano silicon 2 3 3 2 2.5
Rare earth activator species 1.5 1.5 1 1.3 1.2
Ammonium polyacrylate salt homopolymer 0.6 0.8 0.7 0.7 0.8
Fatty alcohol-polyoxyethylene ether 0.3 0.3 0.4 0.35 0.35
Mineral oil 0.4 0.4 0.3 0.3 0.35
Polyurethane thickener 0.5 0.8 1 0.6 0.7
Polyurethane levelling agent 1 0.9 0.5 0.7 0.8
Lauryl Alcohol fat 5 6 7 8 10
Carbendazim 0.2 0.3 0.3 0.2 0.1
Water 20 25 30 35 40
Embodiment 1～5 is prepared in accordance with the following steps.
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture C；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture C, stirs, obtain mixture D；
(5) add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio to mixture D, obtain inorganic heat anti- Penetrate heat insulation clean haze exterior coating.
One, thermal and insulating performance test
Table 2 comparative example 1～4 concrete parts by weight composition table
Formula Comparative example 1 Comparative example 2 Comparative example 3 Comparative example 4
Acrylic resin 40 40 40 40
Heat-reflecting heat-insulating powder 0 10 10 10
Rutile titanium white lead 16 0 16 16
Hollow glass micropearl 8 8 0 8
Nanometer titanium dioxide 3 3 3 3
Nano zine oxide 2 2 2 2
Nanometer tungsten oxide 2 2 2 2
Nano silicon 2 2 2 2
Rare earth activator species 1.5 1.5 1.5 0
Ammonium polyacrylate salt homopolymer 0.6 0.6 0.6 0.6
Fatty alcohol-polyoxyethylene ether 0.3 0.3 0.3 0.3
Mineral oil 0.4 0.4 0.4 0.4
Polyurethane thickener 0.5 0.5 0.5 0.5
Polyurethane levelling agent 1 1 1 1
Lauryl Alcohol fat 5 5 5 5
Carbendazim 0.2 0.2 0.2 0.2
Water 20 20 20 20
Comparative example 1～4 is prepared in accordance with the following steps.
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture C；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture C, stirs, obtain mixture D；
(5) add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio to mixture D, obtain inorganic heat anti- Penetrate heat insulation clean haze exterior coating.
10 the 360mm × 360mm × 30mm heat conductivity temperature measurement box at 0.3W/ (cm K) is done with XPS extruded sheet, The internal diameter of temperature measurement box be 300mm × 300mm top reserve do installation thermometric test plate (panel) use；Select 10 360mm × 360mm × The uralite of 10mm, wherein 5 are done the embodiment of the present invention 1～5 inorganic heat reflective insulation clean haze exterior coating (thickness are 0.5mm) as test group, 4 do comparative example 1～4 inorganic heat reflective insulation of the present invention clean haze exterior coating (thickness is 0.5mm) As a control group, 1 is done common exterior coating (thickness is 0.5mm) as blank group, when temperature is 25 DEG C, simultaneously Being installed to temperature measurement box top after being dried 28 days, external coating surrounding outwardly seals, and is inserted by the temperature probe of thermometric in temperature measurement box, Temperature probe is fixed on the center of test plate (panel) inner surface, seals temperature-measuring port；The thermometric test plate (panel) distance of two above temperature measurement box Heating lamp is 30cm, and heating lamp is 150W, switches on power after heating 5 hours, the displays temperature of record temperature probe.
Table 3 thermal and insulating performance testing record sheet
Observe table 3, find out from experimental group and blank group, relative to common exterior coating, the clean haze of inorganic heat reflective insulation of the present invention Exterior coating has preferable heat insulating effect.Relative to experimental group embodiment 1, the variable of matched group comparative example 1～4 is respectively For heat-reflecting heat-insulating powder, rutile titanium white lead, hollow glass micropearl and rare earth activator species, and the heat of matched group comparative example 1～4 Reflective insulation experimental result is substantially deteriorated compared with the heat-reflecting heat-insulating experimental result of experimental group embodiment 1, thus heat-reflecting heat-insulating powder, Rutile titanium white lead, hollow glass micropearl and rare earth activator species all guarantors to inorganic heat reflective insulation of the present invention clean haze exterior coating Temperature heat-proof quality has facilitation, and rare earth activator species is to inorganic heat reflective insulation of the present invention clean haze exterior coating insulation The facilitation of property is the most obvious.
Two, clean haze test
Table 4 comparative example 4～9 concrete parts by weight composition table
Comparative example 5～8 is prepared in accordance with the following steps.
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture C；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture C, stirs, obtain mixture D；
(5) add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio to mixture D, obtain inorganic heat anti- Penetrate heat insulation clean haze exterior coating.
Comparative example 9 is prepared in accordance with the following steps.
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio, rotating speed be reduced to 350～450rpm, Add the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture E；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture E, stirs, obtain inorganic heat reflection Heat insulation clean haze exterior coating.
Making 11 1m × 1m × 1m hermetic containers with uralite, wherein, the inwall coating of 5 hermetic containers is originally Inventive embodiments 1～5 inorganic heat reflective insulation clean haze exterior coating (thickness is 0.5mm) is as test group, 5 hermetic containers Inwall coats comparative example 5～9 inorganic heat reflective insulation of the present invention clean haze exterior coating (thickness is 0.5mm) as a control group, 1 The inwall common exterior coating of coating (thickness is 0.5mm) of hermetic container is as blank group, when temperature is 25 DEG C, simultaneously After being dried 28 days, inside these 11 hermetic containers, simulate PM respectively2.5Pollute environment, and use PM immediately2.5Detector divides Do not detect and record PM2.5PM after concentration and 30min2.5Concentration.
The clean haze testing record sheet of table 5
Observe table 5, find out from experimental group and blank group, relative to common exterior coating, the clean haze of inorganic heat reflective insulation of the present invention Exterior coating has the cleanest haze effect.Relative to experimental group embodiment 1, the variable of matched group comparative example 5～8 is respectively received Rice titanium dioxide, nano zine oxide, nanometer tungsten oxide and nano silicon, and the clean haze experimental result of matched group comparative example 5～8 Substantially it is deteriorated compared with the clean haze experimental result of experimental group embodiment 1, thus nanometer titanium dioxide, nano zine oxide, nanometer tungsten oxide All the clean haze performance of inorganic heat reflective insulation of the present invention clean haze exterior coating had facilitation with nano silicon；Relative to Experimental group embodiment 1, the interpolation of the rare earth activator species in matched group comparative example 9 is different for opportunity, obtains by result of the test is obvious The interpolation going out the rare earth activator species in embodiment 1 has more significantly facilitation opportunity to the clean haze performance of the present invention.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, and those skilled in the art exist As required the present embodiment can be made after reading this specification and there is no the amendment of creative contribution, but as long as the present invention's All protected by Patent Law in right.

Claims (9)

1. an inorganic heat reflective insulation clean haze exterior coating, it is characterised in that counting by weight, its raw material includes: acrylic acid tree Fat 30～40 parts, heat-reflecting heat-insulating powder 10～15 parts, rutile titanium white lead 15～17 parts, hollow glass micropearl 6～8 parts, Nano-oxide 9～15 parts, rare earth activator species 1～1.5 parts, auxiliary agent 2.5～15 parts, water 20～40 parts；Wherein, described Heat-reflecting heat-insulating powder is made up of zinc oxide, meerschaum, kieselguhr.
Inorganic heat reflective insulation the most according to claim 1 clean haze exterior coating, it is characterised in that described nano-oxide includes Nanometer titanium dioxide, nano zine oxide, nanometer tungsten oxide, nano silicon.
Inorganic heat reflective insulation the most according to claim 2 clean haze exterior coating, it is characterised in that count by weight, described Nanometer titanium dioxide 3～4 parts, described nano zine oxide 2～3 parts, described nanometer tungsten oxide 2～5 parts, described nano silicon 2～3 parts.
Inorganic heat reflective insulation the most according to claim 1 clean haze exterior coating, it is characterised in that described auxiliary agent include dispersant, Wetting agent, defoamer, thickening agent, levelling agent, film former, antibacterial.
Inorganic heat reflective insulation the most according to claim 4 clean haze exterior coating, it is characterised in that described dispersant is polypropylene Acid ammonium salt homopolymer, described wetting agent is fatty alcohol-polyoxyethylene ether, and described defoamer is mineral oil, and described thickening agent is poly-ammonia Ester thickener, described levelling agent is polyurethane levelling agent, and described film former is Lauryl Alcohol fat, and described antibacterial is carbendazim.
6. according to the inorganic heat reflective insulation clean haze exterior coating described in claim 4 or 5, it is characterised in that count by weight, Dispersant 0.6～0.8 part, wetting agent 0.3～0.4 part, defoamer 0.3～0.4 part, thickening agent 0.5～1 part, levelling agent 0.5～ 1 part, coalescents 5～10 parts, antibacterial 0.1～0.3 part.
Inorganic heat reflective insulation the most according to claim 1 clean haze exterior coating, it is characterised in that described heat-reflecting heat-insulating powder Fineness is 20～25 μm.
Inorganic heat reflective insulation the most according to claim 1 clean haze exterior coating, it is characterised in that described hollow glass micropearl Particle diameter is 40～70 μm, and density is 0.2～0.5g/mL.
9. the preparation work being used for preparing inorganic heat reflective insulation as claimed in any of claims 1 to 8 in one of claims clean haze exterior coating Skill, it is characterised in that comprise the steps:
(1) by the water of formula ratio, auxiliary agent addition container stir to being uniformly dissolved, mixture A is obtained；
(2) take the mixture A of 1/2 amount, add the heat-reflecting heat-insulating powder of formula ratio, high speed dispersion 8～10min under 900～1100rpm, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 15～17min of 1/2 formula ratio, obtain mixture B；
(3) take the mixture A of 1/2 amount, add nano-oxide high speed dispersion 3～5min under 1000～1200rpm of formula ratio, Rotating speed is reduced to 350～450rpm, adds the acrylic resin stirring 10～15min of residue formula ratio, obtain mixture C；
(4) under the rotating speed of 350～450rpm, mixture B is added gradually in mixture C, stirs, obtain mixture D；
(5) add rare earth activator species high speed dispersion 1～2min under 800～900rpm of formula ratio to mixture D, obtain inorganic heat anti- Penetrate heat insulation clean haze exterior coating.
CN201610365896.2A 2016-05-27 2016-05-27 Inorganic heat-reflection heat-insulation and haze-cleaning exterior wall coating and preparation technology thereof Pending CN106009987A (en)

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