CN101629040A - Transparent heat insulation coating with nanoparticles and preparation method thereof - Google Patents
Transparent heat insulation coating with nanoparticles and preparation method thereof Download PDFInfo
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- CN101629040A CN101629040A CN200910054700A CN200910054700A CN101629040A CN 101629040 A CN101629040 A CN 101629040A CN 200910054700 A CN200910054700 A CN 200910054700A CN 200910054700 A CN200910054700 A CN 200910054700A CN 101629040 A CN101629040 A CN 101629040A
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Abstract
The invention discloses a transparent heat insulation coating with nanoparticles and a preparation method thereof; the preparation method comprises the following steps: adding nanoscale powder slurry of aluminum oxide, silicon oxide, titanium oxide, zinc oxide, cerium oxide, iron oxide, ATO and the like in water-based acrylic emulsion, adjusting the pH value to 5.5-9.0, stirring with a machine for 30-60min while adding defoaming agent, dispersant and flatting agent, then stirring with a high speed stirrer for 20-40min and finally performing ultrasonic vibration for 30-60min to obtain the transparent heat insulation coating. The invention has low cost and simple production process, after the coating is coated to form a film, the film has good transmission of light and outstanding heat-shielding performance; the coating has better self-cleaning ability, good durability and good washing resistance and brushing resistance; and the film has long life, good stability and simple maintenance.
Description
Technical field
The present invention relates to a kind of transparent heat insulating dope that contains nano particle and preparation method thereof.Coating can guarantee good light transmittance after brushing film forming on glass, and has excellent heat-proof quality; Belong to the environmental protection and energy saving novel material.
Background technology
In recent years, along with the economic develop rapidly of China, urban construction is maked rapid progress, and all has every day new building to rise sheer from level ground.The glass window of buildings and transparent ceiling etc. are under the thermal radiation of sunlight, and temperature raises gradually, can increase the rate of utilization of air-conditioning, makes energy consumption increase.According to the USDOE statistic data, 30%～50% of air conditioner refrigerating energy consumes the sun power that is seeing through from window.In addition, the ultraviolet ray in the sunlight also can be quickened the ageing failure of interior furniture of buildings and article, even human body is worked the mischief.At above-mentioned sunlight heat radiating drawback, traditional solution is to use products such as metal coating heat-reflecting glass and various heat reflection pad pastings to reach the purpose of heat insulation and heat control.Yet these solutions exist the undesirable and cost of light transmission than problems such as height.This project prepares a kind of nano-oxide transparent heat insulating dope that contains, and it is coated on behind the glass surface under the prerequisite that guarantees abundant printing opacity, plays ultraviolet, infrared rays and then the heat insulation effect of intercepting.
At present, the research of more existing transparent heat insulating dopes both at home and abroad.Wherein transparent heat-insulated better performances is the heat insulating coat that contains nano-indium stannum oxide (ITO), and it is at the heat-insulating problem that guarantees to have solved well under certain transmittance prerequisite glass.The film that nano-ITO is made has very high infrared shielding effect and higher light transmission, and part drops into practical application.Yet this material price costliness is difficult to be popularized.In addition, some has added the coating of cenosphere and nano particle, although its thermal conductivity is little, all has good reflectivity for ultraviolet and near infrared ray, good thermal insulation is arranged, but because the opacity of cenosphere self is not being met the coating light transmission.Literature research shows, many nano-oxide particles all have certain shielding as aluminum oxide, silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO etc. to ultraviolet and near infrared ray, heat that can the hermetic section solar irradiation.Simultaneously, these nano particles all have better action at aspects such as wear-resisting, weathering resistance that strengthens coating and self-cleanings.Therefore, add nanometer oxide material to obtain containing nano particle in the coating transparent heat insulating dope according to certain proportioning, and brush on glass, it is good to obtain light transmission, heat-insulating efficiency height, the heat insulating coat with excellent over-all properties.
Summary of the invention
Existing transparent heat-insulated technology adopts the nano-ITO powder as additive more, but produces investment greatly, the cost height, and the over-all properties of coating is also not ideal enough.For overcoming above-mentioned shortcoming, the present invention discloses a kind of transparent heat insulating dope that contains nano particle and preparation method thereof, nanometer grade powder slurries such as aluminum oxide, silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO and defoamer, dispersion agent, flow agent are joined in the aqueous acrylic emulsion of certain pH value, obtain transparent heat insulating dope by mechanical stirring clock, high-speed stirring and sonic oscillation.This coating can be applicable to building glass, vehicle glass etc. needs the essential again simultaneously occasion that guarantees certain light penetration of isolated solar irradiation heat.
A kind of transparent heat insulating dope that contains nano particle and preparation method thereof is characterized in that, carries out according to following steps:
A) nanometer grade powder slurries such as 5～20 parts of aluminum oxide, silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO and 5～40 parts of deionized waters are joined in 50～90 parts of aqueous acrylic emulsions, the pH value is adjusted between 5.5～9.0 with alkali lye;
B) the aqueous acrylic emulsion mechanical stirring 30～60 minutes of nano-oxide be will contain, and 1～5 part defoamer, dispersion agent, flow agent added simultaneously; Stirred 20～40 minutes with homogenizer subsequently, sonic oscillation is 30～60 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
Nanometer grade powder particle grain size distribution such as aluminum oxide A), silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO are between 10～80 nanometers.
A) dispersion agent described in is sodium lauryl sulphate, polyoxyethylene glycol or polyvinylpyrrolidone.
A) alkali lye described in is thanomin, ammoniacal liquor or sodium hydroxide solution.
B) defoamer described in is polysiloxane or copolyether.
B) dispersion agent described in is sulfonate or carboxylate salt.
B) flow agent described in is polyether-modified polysiloxane or aqueous fluorine-containing flow agent.
The present invention has prepared a kind of transparent heat insulating dope that contains nano particle.Nano particle is uniformly dispersed stable in coating, brushes still to keep good light transmittance behind the glass table, and can significantly reduce the architecture indoor temperature summer, helps winter to keep indoor higher temperature, has significant practical value.
Advantage of the present invention and positively effect are: cost of the present invention is low, preparation technology is simple, and the Clear coating light transmission that obtains is good, the heat-proof quality excellence; Weather resistance and abrasion resistance are good, and self-cleaning is preferably arranged, and are difficult for aging; The rete life-span is long, and good stability safeguards simply to have the economic benefit and the social benefit of environmental protection and energy saving.
Embodiment
Below in conjunction with embodiment the present invention is described in detail, but present embodiment is not limited to the present invention, every employing similarity method of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
Embodiment 1:
5 parts of aluminum oxide, cerium oxide, ferric oxide, ATO nanometer grade powder slurry and 20 parts of deionized waters are joined in 72 parts of aqueous acrylic emulsions, the pH value is adjusted in 8.0 with ethanolamine solutions; The aqueous acrylic emulsion mechanical stirring 60 minutes of nano-oxide be will contain, and 3 parts defoamer, dispersion agent, flow agent added simultaneously; Stirred 20 minutes with homogenizer subsequently, sonic oscillation is 30 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 80%, and the test macro internal-external temperature difference is 3～5 degrees centigrade in the heat insulation test.
Embodiment 2:
20 parts of aluminum oxide, silicon oxide, ATO nanometer grade powder slurry and 30 parts of deionized waters are joined in 45 parts of aqueous acrylic emulsions, the pH value is adjusted in 9.0 with ammonia soln; The aqueous acrylic emulsion mechanical stirring 50 minutes of nano-oxide be will contain, and 5 parts defoamer, dispersion agent, flow agent added simultaneously; Stirred 30 minutes with homogenizer subsequently, sonic oscillation is 50 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 80%, and the test macro internal-external temperature difference is 5～8 degrees centigrade in the heat insulation test.
Embodiment 3:
10 parts of aluminum oxide, titanium oxide, zinc oxide nano meter level powdery pulp and 40 parts of deionized waters are joined in 45 parts of aqueous acrylic emulsions, the pH value is adjusted in 8.5 with ammonia soln; The aqueous acrylic emulsion mechanical stirring 30 minutes of nano-oxide be will contain, and 5 parts defoamer, dispersion agent, flow agent added simultaneously; Stirred 40 minutes with homogenizer subsequently, sonic oscillation is 30 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 75%, and the test macro internal-external temperature difference is 2～4 degrees centigrade in the heat insulation test.
Embodiment 4:
8 parts of aluminum oxide, silicon oxide, cerium oxide, ferric oxide nano level powdery pulp and 20 parts of deionized waters are joined in 70 parts of aqueous acrylic emulsions, the pH value is adjusted in 5.5 with ammonia soln; The aqueous acrylic emulsion mechanical stirring 30 minutes of nano-oxide be will contain, and 2 parts defoamer, dispersion agent, flow agent added simultaneously; Stirred 20 minutes with homogenizer subsequently, sonic oscillation is 60 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 78%, and the test macro internal-external temperature difference is 2～4 degrees centigrade in the heat insulation test.
Embodiment 5:
5 parts of aluminum oxide, silicon oxide, titanium oxide, ferric oxide nano level powdery pulp and 4 parts of deionized waters are joined in 90 parts of aqueous acrylic emulsions, the pH value is adjusted in 6.5 with ammonia soln; The aqueous acrylic emulsion mechanical stirring 50 minutes of nano-oxide be will contain, and 1 part defoamer, dispersion agent, flow agent added simultaneously; Stirred 30 minutes with homogenizer subsequently, sonic oscillation is 30 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 75%, and the test macro internal-external temperature difference is 1～3 degree centigrade in the heat insulation test.
Embodiment 6:
15 parts of titanium oxide, zinc oxide, ferric oxide, ATO nanometer grade powder slurry and 10 parts of deionized waters are joined in 70 parts of aqueous acrylic emulsions, the pH value is adjusted in 7.5 with ammonia soln; The aqueous acrylic emulsion mechanical stirring 60 minutes of nano-oxide be will contain, and 5 parts defoamer, dispersion agent, flow agent added simultaneously; Stirred 20 minutes with homogenizer subsequently, sonic oscillation is 30 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
The above-mentioned transparent heat insulating dope that contains nano particle is brushed on transparent glass, and visible light transmissivity is greater than 80%, and the test macro internal-external temperature difference is 4～7 degrees centigrade in the heat insulation test.
Claims (6)
1. one kind contains transparent heat insulating dope of nano particle and preparation method thereof, it is characterized in that, carries out according to following steps:
A) nanometer grade powder slurries such as 5～20 parts of aluminum oxide, silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO and 4～40 parts of deionized waters are joined in 50～90 parts of aqueous acrylic emulsions, the pH value is adjusted between 5.5～9.0 with alkali lye;
B) the aqueous acrylic emulsion mechanical stirring 30～60 minutes of nano-oxide be will contain, and 1～5 part defoamer, dispersion agent, flow agent added simultaneously; Stirred 20～40 minutes with homogenizer subsequently, sonic oscillation is 30～60 minutes at last, promptly obtains containing the transparent heat insulating dope of nano particle.
2. a kind of transparent heat insulating dope that contains nano particle according to claim 1 and preparation method thereof is characterized in that: nanometer grade powder particle grain size distribution such as aluminum oxide A), silicon oxide, titanium oxide, zinc oxide, cerium oxide, ferric oxide, ATO are between 10～80 nanometers.
3. a kind of transparent heat insulating dope that contains nano particle according to claim 1 and preparation method thereof is characterized in that: alkali lye A) is thanomin, ammoniacal liquor or sodium hydroxide solution.
4. a kind of transparent heat insulating dope that contains nano particle according to claim 1 and preparation method thereof is characterized in that: defoamer B) is polysiloxane or copolyether.
5. a kind of transparent heat insulating dope that contains nano particle according to claim 1 and preparation method thereof is characterized in that: dispersion agent B) is sulfonate or carboxylate salt.
6. a kind of transparent heat insulating dope that contains nano particle according to claim 1 and preparation method thereof is characterized in that: flow agent B) is polyether-modified polysiloxane or aqueous fluorine-containing flow agent.
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| CN200910054700A CN101629040A (en) | 2009-07-13 | 2009-07-13 | Transparent heat insulation coating with nanoparticles and preparation method thereof |
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| CN200910054700A CN101629040A (en) | 2009-07-13 | 2009-07-13 | Transparent heat insulation coating with nanoparticles and preparation method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824270A (en) * | 2010-04-30 | 2010-09-08 | 长沙新凯化工有限公司 | Waterborne heat-insulating flame-retardant multifunctional nano coating and preparation method thereof |
| CN101948651A (en) * | 2010-09-17 | 2011-01-19 | 中国十七冶集团有限公司 | Aluminium silicate nano composite insulation coating and preparation method thereof |
| CN102206456A (en) * | 2011-05-26 | 2011-10-05 | 开平市日固力涂料有限公司 | Transparent glass heat insulation coating |
| CN103155170A (en) * | 2010-10-06 | 2013-06-12 | 3M创新有限公司 | Coatings for optical components of solar energy systems |
| CN103396713A (en) * | 2013-08-11 | 2013-11-20 | 深圳市文浩建材科技有限公司 | Semi-transparent aqueous heat insulation coating and preparation method thereof |
| CN103436127A (en) * | 2013-09-06 | 2013-12-11 | 深圳市文浩建材科技有限公司 | Transparent, hydrophobic and heat-insulating coating material for glass and preparation method thereof |
| CN103665970A (en) * | 2013-12-06 | 2014-03-26 | 上海恒扬新能源科技发展有限公司 | Glass shielding thermal-insulating heat-preserving coating and preparation method and application thereof |
| CN103740190A (en) * | 2013-12-30 | 2014-04-23 | 北京京能恒基新材料有限公司 | Rare earth nano high-transparency glass insulating coating and preparation method thereof |
| CN104817910A (en) * | 2015-05-21 | 2015-08-05 | 黎司华 | Glass transparent thermal-insulation paint |
| CN106189745A (en) * | 2016-08-18 | 2016-12-07 | 付竹兰 | A kind of heat curing-type fenestrated membrane nanometer heat isolation paint |
| CN106752875A (en) * | 2017-01-06 | 2017-05-31 | 浙江新迪在龙涂料科技有限公司 | A kind of preparation of UV curing nanos transparent heat insulating dope |
| CN106752193A (en) * | 2017-01-06 | 2017-05-31 | 浙江新迪在龙涂料科技有限公司 | A kind of preparation of UV curing chromatics nano transparent insulating coating |
| CN106916521A (en) * | 2017-03-15 | 2017-07-04 | 深圳市鹏之艺建筑设计有限公司 | A kind of novel green energy saving door and window |
| CN107428544A (en) * | 2015-03-31 | 2017-12-01 | 日挥触媒化成株式会社 | Silica-based composite particles dispersion liquid, its manufacture method and the polishing slurry for including silica-based composite particles dispersion liquid |
| CN108314939A (en) * | 2018-03-01 | 2018-07-24 | 合肥嘉仕诚能源科技有限公司 | A kind of anticorrosive nano paint and preparation method thereof |
| CN108360268A (en) * | 2018-01-12 | 2018-08-03 | 上海大学 | A kind of preparation method of indoor curtain using insulating moulding coating |
| CN110328069A (en) * | 2019-06-14 | 2019-10-15 | 赛高粉末技术（滨州）有限公司 | Quick curing method and its device after belt steel surface electrostatic spraying powder |
-
2009
- 2009-07-13 CN CN200910054700A patent/CN101629040A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824270A (en) * | 2010-04-30 | 2010-09-08 | 长沙新凯化工有限公司 | Waterborne heat-insulating flame-retardant multifunctional nano coating and preparation method thereof |
| CN101824270B (en) * | 2010-04-30 | 2012-07-11 | 长沙新凯化工有限公司 | Waterborne heat-insulating flame-retardant multifunctional nano coating and preparation method thereof |
| CN101948651A (en) * | 2010-09-17 | 2011-01-19 | 中国十七冶集团有限公司 | Aluminium silicate nano composite insulation coating and preparation method thereof |
| CN103155170A (en) * | 2010-10-06 | 2013-06-12 | 3M创新有限公司 | Coatings for optical components of solar energy systems |
| CN103155170B (en) * | 2010-10-06 | 2016-05-04 | 3M创新有限公司 | Be used for the coating of the optical element of solar energy system |
| CN102206456A (en) * | 2011-05-26 | 2011-10-05 | 开平市日固力涂料有限公司 | Transparent glass heat insulation coating |
| CN103396713A (en) * | 2013-08-11 | 2013-11-20 | 深圳市文浩建材科技有限公司 | Semi-transparent aqueous heat insulation coating and preparation method thereof |
| CN103436127A (en) * | 2013-09-06 | 2013-12-11 | 深圳市文浩建材科技有限公司 | Transparent, hydrophobic and heat-insulating coating material for glass and preparation method thereof |
| CN103436127B (en) * | 2013-09-06 | 2016-08-24 | 深圳市文浩建材科技有限公司 | A kind of hydrophobic insulating moulding coating of clear glass and preparation method |
| CN103665970A (en) * | 2013-12-06 | 2014-03-26 | 上海恒扬新能源科技发展有限公司 | Glass shielding thermal-insulating heat-preserving coating and preparation method and application thereof |
| CN103740190B (en) * | 2013-12-30 | 2016-04-13 | 北京京能恒基新材料有限公司 | A kind of rare earth nano insulating mold coating for high-transparent glass and preparation method thereof |
| CN103740190A (en) * | 2013-12-30 | 2014-04-23 | 北京京能恒基新材料有限公司 | Rare earth nano high-transparency glass insulating coating and preparation method thereof |
| CN107428544A (en) * | 2015-03-31 | 2017-12-01 | 日挥触媒化成株式会社 | Silica-based composite particles dispersion liquid, its manufacture method and the polishing slurry for including silica-based composite particles dispersion liquid |
| CN107428544B (en) * | 2015-03-31 | 2020-12-04 | 日挥触媒化成株式会社 | Silica-based composite fine particle dispersion, method for producing same, and polishing slurry containing silica-based composite fine particle dispersion |
| CN104817910A (en) * | 2015-05-21 | 2015-08-05 | 黎司华 | Glass transparent thermal-insulation paint |
| CN106189745A (en) * | 2016-08-18 | 2016-12-07 | 付竹兰 | A kind of heat curing-type fenestrated membrane nanometer heat isolation paint |
| CN106752875A (en) * | 2017-01-06 | 2017-05-31 | 浙江新迪在龙涂料科技有限公司 | A kind of preparation of UV curing nanos transparent heat insulating dope |
| CN106752193A (en) * | 2017-01-06 | 2017-05-31 | 浙江新迪在龙涂料科技有限公司 | A kind of preparation of UV curing chromatics nano transparent insulating coating |
| CN106916521A (en) * | 2017-03-15 | 2017-07-04 | 深圳市鹏之艺建筑设计有限公司 | A kind of novel green energy saving door and window |
| 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 |
| CN108360268A (en) * | 2018-01-12 | 2018-08-03 | 上海大学 | A kind of preparation method of indoor curtain using insulating moulding coating |
| CN108314939A (en) * | 2018-03-01 | 2018-07-24 | 合肥嘉仕诚能源科技有限公司 | A kind of anticorrosive nano paint and preparation method thereof |
| CN110328069A (en) * | 2019-06-14 | 2019-10-15 | 赛高粉末技术（滨州）有限公司 | Quick curing method and its device after belt steel surface electrostatic spraying powder |
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Open date: 20100120 |