CN103351757B - For the water transparent heat insulation paint and preparation method thereof of energy saving door and window - Google Patents
For the water transparent heat insulation paint and preparation method thereof of energy saving door and window Download PDFInfo
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- CN103351757B CN103351757B CN201310275863.5A CN201310275863A CN103351757B CN 103351757 B CN103351757 B CN 103351757B CN 201310275863 A CN201310275863 A CN 201310275863A CN 103351757 B CN103351757 B CN 103351757B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 239000003973 paint Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 239000000839 emulsion Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 22
- 239000013530 defoamer Substances 0.000 claims abstract description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 230000008719 thickening Effects 0.000 claims abstract description 16
- 238000004581 coalescence Methods 0.000 claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 13
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 11
- 239000011787 zinc oxide Substances 0.000 claims abstract description 9
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 6
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 5
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 5
- 238000013019 agitation Methods 0.000 claims description 24
- -1 Lauryl Alcohol ester Chemical class 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 9
- 229920001451 polypropylene glycol Polymers 0.000 claims description 6
- 230000027555 hydrotropism Effects 0.000 claims description 5
- 238000003760 magnetic stirring Methods 0.000 claims description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 5
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 4
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 16
- 238000000576 coating method Methods 0.000 abstract description 16
- 238000002834 transmittance Methods 0.000 abstract description 15
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 14
- 239000011521 glass Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of water transparent heat insulation paint for energy saving door and window, be grouped into by the one-tenth of following weight content: water-based base-material emulsion 50 ~ 60%, water nano heat-insulating slurry 20 ~ 30%, defoamer 0.5 ~ 1%, thickening material 1 ~ 5%, film coalescence aid 0.5 ~ 1%, flow agent 0.5 ~ 1%, all the other are deionized water.Water-based base-material emulsion to be weight solid content be 30% ~ 60% water-borne acrylic resin emulsion or weight solid content be the aqueous polyurethane resin emulsion of 30% ~ 60%.Containing fluorine-doped tin oxide, these 2 kinds of functional particles of aluminium-doped zinc oxide in water nano heat-insulating slurry.The present invention also also discloses the preparation method of above-mentioned coating.The coating that the present invention prepares and obtains can be coated in windowpane surface and form transparent coating, and this film can absorb the UV-light of the overwhelming majority, intercepts the infrared light of more than 60%, reaches more than 70% at the average transmittances of visible region.
Description
Technical field
The present invention relates to a kind of water transparent heat insulation paint for energy saving door and window and preparation method thereof, this paint, in windowpane, can reach the effect of heat insulating.
Background technology
Along with the fast development that science technology and society is produced, the energy and environment become the two large problems that the whole society attractes attention day by day.World energy sources demand increases with annual 2%, and nearly 30% consumption of these energy is on buildings, and environment-friendly type building energy-saving material solves the key of building thermal-insulation energy-saving by becoming.In building energy consumption, constructure heating and air-conditioning power consumption occupy sizable proportion, and the half of whole building and heating and air-conditioning power consumption is accounted for by the energy that door and window scatters and disappears, simultaneously, mainly transmitted through far infrared rays by the thermosteresis of ordinary window, therefore reduce ir radiation and greatly will reduce building and heating and air-conditioning power consumption.
In order to energy-conservation, scientific worker successively develops the energy-conserving products such as metal coating heat-protecting glass, vacuum glass, pad pasting glass, Low-E glass, but these energy-conserving products also have problems, its opacity in visible region and high-reflectivity limit its range of application; Transmittance is low, effect of heat insulation is not good, process regulation is complicated, expensive, limit its application.Therefore, the transparent heat insulating dope that a kind of cost performance of market in urgent need is high solves this key issue.
Transparent heat insulating dope is a kind of coated material applying rear formation Clear coating, and it has different effects to the light of different wave length, namely the UV-light of the overwhelming majority is absorbed, the infrared light of reflects long wave, good percent of pass is had to visible ray, both having reached the effect of heat insulating, and do not affected daylighting again, is a kind of novel green material of construction.
Existing about in transparent heat insulating dope patent---as application number be 2011102009547.9 Chinese patent " a kind of water transparent heat insulation paint and preparation method thereof " and application number be the Chinese patent " aqueous glass heat insulation paint " of 201210102463.X---all use tin-doped indium oxide (ITO) nano particle as functional stuffing.But ITO price is high, this adds the preparation cost of thermal insulating coating undoubtedly, is not suitable for scale operation.And for example application number be 200710036031.2 Chinese patent " the building energy conservation heat insulating nano ATO paint for inside and outside metope " and application number be 201010237787.5 Chinese patent " nano-glass heat insulation paint and preparation method thereof "---all only use antimony-doped tin oxide (ATO) as functional particles.Although this compares ITO and reduces preparation cost, but its functional particles kind is single, also relatively narrow to the obstruct wave band of sunlight, moreover antimony belongs to toxic element, certain harm is had to HUMAN HEALTH, so suitable functional particles should be selected to substitute antimony-doped tin oxide, prepare the transparent heat insulating dope of nontoxic pollution-free.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of water transparent heat insulation paint for energy saving door and window and preparation method thereof, instant invention overcomes in existing transparent heat insulating dope technology that preparation cost is high, functional particles kind is single, film intercept wave band narrow, to defects such as human body are toxic.
In order to solve the problems of the technologies described above, the invention provides a kind of water transparent heat insulation paint for energy saving door and window, being grouped into by the one-tenth of following weight content:
Water-based base-material emulsion 50 ~ 60%, water nano heat-insulating slurry 20 ~ 30%, defoamer 0.5 ~ 1%, thickening material 1 ~ 5%, film coalescence aid 0.5 ~ 1%, flow agent 0.5 ~ 1%, all the other are deionized water.
Improvement as the water transparent heat insulation paint for energy saving door and window of the present invention:
Described water-based base-material emulsion to be weight solid content be 30% ~ 60% water-borne acrylic resin emulsion or weight solid content be the aqueous polyurethane resin emulsion of 30% ~ 60%.
Further improvement as the water transparent heat insulation paint for energy saving door and window of the present invention:
The preparation method of water nano heat-insulating slurry is:
1., the functional particles suspension (general magnetic agitation 10 ~ 20 minutes) that weight solid content is 10% ~ 20% is prepared; Described functional particles is made up of the component of following weight content: fluorine-doped tin oxide (FTO) 20% ~ 40% and aluminium-doped zinc oxide (AZO) 60% ~ 80%; The median size of described fluorine-doped tin oxide (FTO), aluminium-doped zinc oxide (AZO) is 60 ~ 90nm;
Remarks illustrate: these 2 kinds of functional particles of fluorine-doped tin oxide (FTO), aluminium-doped zinc oxide (AZO) are all water insoluble, are therefore called suspension;
2. in functional particles suspension, add the vinyltriethoxysilane accounting for functional particles weight 5 ~ 20% (being preferably 5%); Then pH is regulated to be 3.5 ~ 5.5; Magnetic agitation 0.5 ~ 1 hour;
3., in the suspension liquid of step 2. gained, the PEG2000 accounting for functional particles weight 1 ~ 5% (being preferably 2%) is added, magnetic agitation 0.5 ~ 1 hour; Recycling organobentonite adjusting viscosity is 70 ~ 90Pa.S (being preferably 78Pa.S), magnetic agitation 10 ~ 20 minutes; Gains disperse 0.5 ~ 1 hour under high speed shear dispersion machine, and ultrasonic disperse 0.5 ~ 1 hour, obtains water nano heat-insulating slurry.
Remarks illustrate: above-mentioned steps 1., 2., 3. in the rotating speed of magnetic agitation be 60 ~ 80r/s; High speed shear dispersing speed is 2500 ~ 4500r/min; Hyperacoustic power of ultrasonic disperse is 300 ~ 600W.
Further improvement as the water transparent heat insulation paint for energy saving door and window of the present invention: defoamer is SPA-202 defoamer, 090 defoamer or tributyl phosphate.
Further improvement as the water transparent heat insulation paint for energy saving door and window of the present invention: thickening material is Natvosol (HEC).
Further improvement as the water transparent heat insulation paint for energy saving door and window of the present invention: film coalescence aid is Lauryl Alcohol ester.
Further improvement as the water transparent heat insulation paint for energy saving door and window of the present invention: flow agent is poly(propylene oxide).
The present invention also provides the preparation method of the above-mentioned water transparent heat insulation paint for energy saving door and window simultaneously, in turn includes the following steps:
1), prepare burden:
Formulated by the composition of following weight content:
Water-based base-material emulsion 50 ~ 60%, water nano heat-insulating slurry 20 ~ 30%, defoamer 0.5 ~ 1%, thickening material 1 ~ 5%, film coalescence aid 0.5 ~ 1%, flow agent 0.5 ~ 1%, all the other are deionized water;
2), under magnetic stirring, (slowly adding) water-based base-material emulsion is added in hydrotropisms's nano heat-insulating slurry; Then magnetic agitation 0.5 ~ 1 hour; The rotating speed of magnetic agitation is 60 ~ 80r/s;
3), in step 2) gains in add defoamer, thickening material, film coalescence aid, flow agent and deionized water successively, to be placed in high speed dispersor under the rotating speed of 2500 ~ 4500r/min high speed dispersion 0.5 ~ 1 hour, the water transparent heat insulation paint of energy saving door and window must be used for.
In the present invention, the selected water-borne acrylic resin emulsion as water-based base-material emulsion or aqueous polyurethane resin emulsion, be conventional commercially available prod.Such as can respectively purchased from the prosperous and powerful chemical industry in Shanghai, the gluing company of moral power.
In the present invention, fluorine-doped tin oxide (FTO) and aluminium-doped zinc oxide (AZO) all can be purchased from Sigma-Aldrich.
Contriver finds: because the powders such as nanometer fluorine-doped tin oxide (FTO), aluminium-doped zinc oxide (AZO) have desirable selectivity to solar spectrum, in visible region, transmitance is high, and to infrared light, there is good shielding properties, these nano-powders are dispersed into slurry to be joined in resin solution, add various auxiliary agent again, nano transparent insulating coating can be obtained, this coating can form transparent heat-insulating film at glass surface, automotive window and energy saving door and window can be widely used in, reach the effect of heat insulating.
The present invention have employed relatively inexpensive and less to the human toxicity nanoparticle of FTO, AZO these two kinds simultaneously, first, avoids the use of expensive raw material ITO, reduces preparation cost, be conducive to scale operation; Secondly, enriched the kind of heat insulating function particle, various particle superposes mutually between the baffle area of sunlight, and synergy, enhances thermal-insulation coating heat-proof quality; Moreover instead of human body toxic substance ATO, more environmental protection is safer to make the coating of preparation.
The coating that the present invention prepares and obtains can be coated in windowpane surface and form transparent coating, this film can absorb the UV-light of the overwhelming majority, intercept the infrared light of more than 60%, more than 70% is reached at the average transmittances of visible region, both the effect of heat insulating had been reached, not affecting daylighting again, is a kind of novel green material of construction.
Embodiment
Fluorine-doped tin oxide (FTO) used in following examples, the median size of aluminium-doped zinc oxide (AZO) are 60 ~ 90nm; The rotating speed of magnetic agitation is 60 ~ 80r/s.
The preparation method of embodiment 1, a kind of water transparent heat insulation paint for energy saving door and window, carries out following steps successively:
1, prepare burden:
As water-borne acrylic resin emulsion (solid content is 48%) 60 grams, water nano heat-insulating slurry 20 grams, the tributyl phosphate 0.5 gram as defoamer, the Natvosol (HEC) 2 grams as thickening material, the Lauryl Alcohol ester 0.5 gram as film coalescence aid, the poly(propylene oxide) 0.5 gram as flow agent of water-based base-material emulsion, be settled to 100 grams with deionized water.
The preparation method of water nano heat-insulating slurry is:
1., in beaker, 2 grams of FTO and 8 gram AZO nanometer powder, 90 grams of deionized waters are added, magnetic agitation 10 minutes; Be mixed with the functional particles suspension that solid content is 10%;
2., in above-mentioned functions particle suspension, add 0.5 gram of vinyltriethoxysilane, and to drip acetic acid to pH be 5.0; Magnetic agitation 1 hour;
3., in the suspension of step 2. gained, 0.2 gram of PEG2000 is added, magnetic agitation 1 hour; Utilize organobentonite adjusting viscosity for 78Pa.S, magnetic agitation 20 minutes; Gains disperse 1 hour (rotating speed is 3000r/min) under high speed shear dispersion machine, and ultrasonic disperse 1 hour (hyperacoustic power is 500W), obtains water nano heat-insulating slurry.
2, under magnetic stirring, water-based base-material emulsion (adding for about two minutes) is slowly added in hydrotropisms's nano heat-insulating slurry; Then magnetic agitation 1 hour.
3, in the gains of step 2, add defoamer, thickening material, film coalescence aid, flow agent and water successively, to be placed in high speed dispersor under the rotating speed of 3000r/min high speed dispersion 1 hour, the water transparent heat insulation paint of energy saving door and window must be used for.
This coating 60 micro wires rod spreaders are coated on glass substrate and make film sample (namely, thickness is 60.2 microns), its optical property is tested with ultraviolet-visible-near infrared spectrometer, result shows, the average transmittances of visible region reaches 81%, and can shield 68% infrared light.
The preparation method of embodiment 2, a kind of water transparent heat insulation paint for energy saving door and window, carries out following steps successively:
1, prepare burden:
As aqueous polyurethane resin emulsion (solid content is 50%) 60 grams, water nano heat-insulating slurry 30 grams, the tributyl phosphate 0.5 gram as defoamer, the Natvosol (HEC) 2 grams as thickening material, the Lauryl Alcohol ester 0.5 gram as film coalescence aid, the poly(propylene oxide) 0.5 gram as flow agent of water-based base-material emulsion, be settled to 100 grams with deionized water.
The preparation method of above-mentioned water nano heat-insulating slurry is:
With embodiment 1.
2, under magnetic stirring, water-based base-material emulsion (adding for about two minutes) is slowly added in hydrotropisms's nano heat-insulating slurry; Then magnetic agitation 1 hour.
3, in the gains of step 2, add defoamer, thickening material, film coalescence aid, flow agent and deionized water successively, to be placed in high speed dispersor under the rotating speed of 3000r/min high speed dispersion 1 hour, the water transparent heat insulation paint of energy saving door and window must be used for.
This coating 60 micro wires rod spreaders are coated on glass substrate and make film sample, and test its optical property with ultraviolet-visible-near infrared spectrometer, result shows, the average transmittances of visible region reaches 78%, and can shield 65% infrared light.
The preparation method of embodiment 3, a kind of water transparent heat insulation paint for energy saving door and window, carries out following steps successively:
1, prepare burden:
As aqueous polyurethane resin emulsion (solid content is 50%) 50 grams, water nano heat-insulating slurry 30 grams, the tributyl phosphate 0.5 gram as defoamer, the Natvosol (HEC) 2 grams as thickening material, the Lauryl Alcohol ester 0.5 gram as film coalescence aid, the poly(propylene oxide) 0.5 gram as flow agent of water-based base-material emulsion, be settled to 100 grams with deionized water.
The preparation method of water nano heat-insulating slurry is:
1., in beaker, 3 grams of FTO and 7 gram AZO nanometer powder, 90 grams of deionized waters are added, magnetic agitation 10 minutes; Be mixed with the functional particles suspension that solid content is 10%;
2., in above-mentioned functions particle suspension, add 0.5 gram of vinyltriethoxysilane, and to drip acetic acid to pH be 5.0; Magnetic agitation 1 hour;
3., in the suspension of step 2. gained, 0.2 gram of PEG2000 is added, magnetic agitation 1 hour; Utilize organobentonite adjusting viscosity for 78Pa.S, magnetic agitation 20 minutes; The suspension of gained is disperseed 1 hour (rotating speed is 3000r/min) under high speed shear dispersion machine, ultrasonic disperse 1 hour (hyperacoustic power is 500W), obtains water nano heat-insulating slurry again.
2, under magnetic stirring, water-based base-material emulsion (adding for about two minutes) is slowly added in hydrotropisms's nano heat-insulating slurry; Then magnetic agitation 1 hour;
3, in the gains of step 2, add defoamer, thickening material, film coalescence aid, flow agent and deionized water successively, to be placed in high speed dispersor under the rotating speed of 3000r/min high speed dispersion 1 hour, the water transparent heat insulation paint of energy saving door and window must be used for.
This coating 60 micro wires rod spreaders are coated on glass substrate and make film sample, and test its optical property with ultraviolet-visible-near infrared spectrometer, result shows, the average transmittances of visible region reaches 72%, and can shield 62% infrared light.
Comparative example 1-1,
Make the weight of the water nano heat-insulating slurry in embodiment 1 into 40 grams by 20 grams, make water-based base-material emulsion into 40g by 60 grams; All the other are equal to embodiment 1.
And detect according to the method for embodiment 1: the average transmittances of visible region reaches 31%, and can shield 82% infrared light.This comparative example, because water nano heat-insulating slurry add-on is too much, gained film, the screening ability in infrared light district increases, but the average transmittances of its visible region obviously reduces, and does not have actual application value.
Comparative example 1-2,
Make the weight of the water nano heat-insulating slurry in embodiment 1 into 5 grams by 20 grams, make water-based base-material emulsion into 75g by 60 grams; All the other are equal to embodiment 1.
And detect according to the method for embodiment 1: the average transmittances of visible region reaches 82%, and can shield 27% infrared light.This comparative example, because water nano heat-insulating slurry add-on obviously reduces, gained film, the average transmittances of visible region increases, but the shielding properties in its infrared light district obviously reduces, and does not have actual application value.
Comparative example 2-1,
Only " preparation method of water nano heat-insulating slurry " in embodiment 1 is done following change:
Change FTO add-on into 5 grams by 2 grams, AZO add-on changes 5 grams into by 8 grams;
All the other are all equal to embodiment 1.
Comparative example 2-2,
Only " preparation method of water nano heat-insulating slurry " in embodiment 1 is done following change:
Change FTO add-on into 10 grams by 2 grams, AZO add-on changes 0 gram into by 8 grams, namely only adds 10 grams of FTO; All the other are all equal to embodiment 1.
Comparative example 2-3,
Only " preparation method of water nano heat-insulating slurry " in embodiment 1 is done following change:
Change FTO add-on into 0 gram by 2 grams, AZO add-on changes 10 grams into by 8 grams, namely only adds 10 grams of AZO; All the other are all equal to embodiment 1.
All detected according to the method for embodiment 1 by comparative example 2-1 ~ comparative example 2-3, result is respectively:
The average transmittances of comparative example 2-1, visible region reaches 73%, and can shield 58% infrared light.
The average transmittances of comparative example 2-2, visible region reaches 65%, and can shield 57% infrared light.
The average transmittances of comparative example 2-3, visible region reaches 69%, and can shield 51% infrared light.
Comparative example 3, only do following change relative to embodiment 1:
Natvosol (HEC) as thickening material is become 5 grams from 2 grams; The consumption of deionized water is adjusted accordingly; All the other are equal to embodiment 1.
And detect according to the method for embodiment 1, result is respectively:
The average transmittances of visible region reaches 65%, and can shield 61% infrared light.
Comparative example 4, only do following change relative to embodiment 1:
Remove the poly(propylene oxide) 0.5 gram as flow agent in batching, namely in the preparation process of coating, do not add flow agent; The consumption of deionized water is adjusted accordingly; All the other are equal to embodiment 1.
And detect according to the method for embodiment 1, result is respectively:
The average transmittances of visible region reaches 68%, and can shield 63% infrared light.
Finally, note also that, what more than enumerate is only several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art derives from content disclosed by the invention or associates, all should think protection scope of the present invention.
Claims (6)
1. for the water transparent heat insulation paint of energy saving door and window, it is characterized in that: be grouped into by the one-tenth of following weight content:
Water-based base-material emulsion 50 ~ 60%, water nano heat-insulating slurry 20 ~ 30%, defoamer 0.5 ~ 1%, thickening material 1 ~ 5%, film coalescence aid 0.5 ~ 1%, flow agent 0.5 ~ 1%, all the other are deionized water;
Described water-based base-material emulsion to be weight solid content be 30% ~ 60% water-borne acrylic resin emulsion or weight solid content be the aqueous polyurethane resin emulsion of 30% ~ 60%;
The preparation method of described water nano heat-insulating slurry is:
1., prepare the functional particles suspension that weight solid content is 10% ~ 20%, described functional particles is made up of the component of following weight content: fluorine-doped tin oxide 20% ~ 40% and aluminium-doped zinc oxide 60% ~ 80%; The median size of described fluorine-doped tin oxide, aluminium-doped zinc oxide is 60 ~ 90nm;
2. in functional particles suspension, add the vinyltriethoxysilane accounting for functional particles weight 5 ~ 20%; Then pH is regulated to be 3.5 ~ 5.5; Magnetic agitation 0.5 ~ 1 hour;
3., in the suspension liquid of step 2. gained, the PEG2000 accounting for functional particles weight 1 ~ 5% is added, magnetic agitation 0.5 ~ 1 hour; Recycling organobentonite adjusting viscosity is 70 ~ 90Pa.S, magnetic agitation 10 ~ 20 minutes; Gains disperse 0.5 ~ 1 hour under high speed shear dispersion machine, and ultrasonic disperse 0.5 ~ 1 hour, obtains water nano heat-insulating slurry.
2. the water transparent heat insulation paint for energy saving door and window according to claim 1, is characterized in that: described defoamer is SPA-202 defoamer, 090 defoamer or tributyl phosphate.
3. the water transparent heat insulation paint for energy saving door and window according to claim 2, is characterized in that: described thickening material is Natvosol.
4. the water transparent heat insulation paint for energy saving door and window according to claim 3, is characterized in that: described film coalescence aid is Lauryl Alcohol ester.
5. the water transparent heat insulation paint for energy saving door and window according to claim 4, is characterized in that: described flow agent is poly(propylene oxide).
6. as in Claims 1 to 5, any one, for the preparation method of the water transparent heat insulation paint of energy saving door and window, is characterized in that in turn including the following steps:
1), prepare burden:
Formulated by the composition of following weight content:
Water-based base-material emulsion 50 ~ 60%, water nano heat-insulating slurry 20 ~ 30%, defoamer 0.5 ~ 1%, thickening material 1 ~ 5%, film coalescence aid 0.5 ~ 1%, flow agent 0.5 ~ 1%, all the other are deionized water;
2), under magnetic stirring, water-based base-material emulsion is added in hydrotropisms's nano heat-insulating slurry; Then magnetic agitation 0.5 ~ 1 hour; The rotating speed of magnetic agitation is 60 ~ 80r/s;
3), in step 2) gains in add defoamer, thickening material, film coalescence aid, flow agent and deionized water successively, to be placed in high speed dispersor under the rotating speed of 2500 ~ 4500r/min high speed dispersion 0.5 ~ 1 hour, the water transparent heat insulation paint of energy saving door and window must be used for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN104479481A (en) * | 2014-12-16 | 2015-04-01 | 深圳市东维丰电子科技股份有限公司 | Waterborne self-crosslinking acrylic resin thermal-insulation coating and preparation method thereof |
| CN104962154B (en) * | 2015-07-06 | 2018-07-20 | 香山红叶建设有限公司 | A kind of curtain wall flame-retardant insulating paint and preparation method thereof |
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| CN106590240B (en) * | 2016-11-16 | 2018-10-09 | 河北晨阳工贸集团有限公司 | A kind of preparation method of the transparent heat-insulated water paint used on glass |
| CN106916521B (en) * | 2017-03-15 | 2019-10-18 | 深圳市鹏之艺建筑设计有限公司 | A kind of new green energy saving door and window |
| CN107540267A (en) * | 2017-06-14 | 2018-01-05 | 牛智勇 | A kind of preparation technology of uvioresistant, heat insulation type vitrified mineral varnish |
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| CN107955500A (en) * | 2017-12-17 | 2018-04-24 | 苏州赛斯德工程设备有限公司 | A kind of heat-insulated water paint |
| CN109181471B (en) * | 2018-08-03 | 2021-08-20 | 中山大学 | High-performance reflective heat-insulation cooling coating |
| CN109233472A (en) * | 2018-08-28 | 2019-01-18 | 巢湖市兰天大诚门窗幕墙有限公司 | Can antistatic the coating for composite energy-saving door and window |
| CN110467878B (en) * | 2019-08-28 | 2021-08-06 | 沈华初 | Long-acting heat-insulating and cooling coating for energy-saving building and preparation method thereof |
| CN113462272B (en) * | 2021-06-15 | 2022-04-19 | 厦门双瑞船舶涂料有限公司 | Heat-insulating radiation-proof coating and preparation method thereof |
| CN113583561B (en) * | 2021-06-30 | 2022-12-16 | 上海应用技术大学 | Pure water-based nano reflective insulation coating and preparation method thereof |
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