CN102352147A - Reflective insulation energy-saving coating for external surface of building - Google Patents
Reflective insulation energy-saving coating for external surface of building Download PDFInfo
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- CN102352147A CN102352147A CN2011102471763A CN201110247176A CN102352147A CN 102352147 A CN102352147 A CN 102352147A CN 2011102471763 A CN2011102471763 A CN 2011102471763A CN 201110247176 A CN201110247176 A CN 201110247176A CN 102352147 A CN102352147 A CN 102352147A
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Abstract
The invention relates to a reflective insulation energy-saving coating for the external surface of a building. The coating is characterized by comprising the following components in percentage by weight: 15 to 45 percent of deionized water, 0.5 to 5 percent of dispersing agent, 16 to 36 percent of rutile type titanium dioxide, 3 to 35 percent of insulation powder, 0.1 to 3.5 percent of wetting agent, 0.5 to 2 percent of auxiliary film forming anti-freezing aid, 1.5 to 7.8 percent of film forming aid, 0.1 to 1.8 percent of antifoaming agent and 0.5 to 2.5 percent of thickening agent. The reflective insulation energy-saving coating for the external surface of the building effectively resists radiation of heat energy produced by sunlight and is an energy-saving and environment-friendly product; meanwhile, the preparation process flow for the coating is simple, complex equipment is not needed, large-scale processing production is easy to implement, the preparation process is environment-friendly, the conventional insulation system can be partially or completely replaced through thermal performance design calculation, and the potential fire hazard of an external wall insulation system is eliminated.
Description
Technical field
The invention belongs to paint field, relate in particular to a kind of coating that is used for the reflective insulation energy conservation of outer surface of building.
Background technology
The earth all receives the irradiation of the sun all the time, and sun per second has 1.765x 10kJ energy to arrive the earth, and huge energy provides essential condition for human existence and life.Human positive active development utilizes sun power, to practice thrift limited Nonrenewable resources on the earth.But the intense radiation of the sun brings some inconvenience also for people's life, and in many developed countries, the used energy of cooling chilling unit such as spray equipment, air-conditioning, air conditioner and electric fan accounts for the routine more than 20% of annual total energy consumption.Since the sixties; Building Trade in China, petroleum industry, transport trade, weapon industry etc. develop rapidly; Require to use the new coating that reduces or intercept sun power; Be exposed to table of equipment finishing coat and interior environment temperature under the solar radiation in order to reduction, reach the purpose of improving Working environment, improving security.Under construction, the warehouse of various placement inflammable substance, temperature raises and has very big potential safety hazard; In covil construction, the too high or too low frequency of utilization and the time that can increase temperature equipments such as electric fan, air-conditioning of temperature, waste electric energy and water ability.Therefore, the utilization the whole bag of tricks reduces or prevents the caused intensification of the strong irradiation of sunshine, thereby save energy, makes the life better and Working environment is a major issue.Wherein, using thermal insulating coating is the most common and the most general simple method.
Existing building body of wall power-saving technology mainly is the various warming plate of an employing system, uses the metope of this heat-insulation system to gather heat easily, and summer is rainy again; Rainwater makes the metope temperature be prone to take place rapid drawdown, and cold and hot unbalanced stress is easy to cause the metope be full of cracks, influences the attractive in appearance of body of wall and the effect of decorating; Seepage causes the energy-saving effect of heat-insulation system to descend and even lost efficacy; The more important thing is that such body of wall has very big disaster hidden-trouble, bring danger for the user who lives.CCTV's big fire, the fire in teacher apartment, Shanghai all is because the burning of lagging material causes.Other heat-insulation system is such as rock wool, though can reach the fire protection requirement of fire-fighting A level, its manufacturing processed can cause very serious environmental pollution, perhaps the practitioner is damaged but also might cause the practitioner to suffer from occupational illness.
Summary of the invention
The present invention has designed a kind of reflective insulation energy conservation paint that is used for outer surface of building; Its objective is space is returned in the thermal radiation of the generation of the visible and infrared band in the solar thermal energy wave band; Thereby temperature in the reduction buildings, the energy consumption of minimizing air-conditioning, save energy; Reduce disaster hidden-trouble, reduce the danger of living.
In order to realize above-mentioned technical purpose, the present invention has adopted following scheme:
A kind of reflective insulation energy conservation paint that is used for outer surface of building is characterized in that comprising following component according to weight percent:
Deionized water 15-45%,
Dispersion agent 0.5-5%,
Rutile type Titanium Dioxide 16-36%,
Heat insulation powder 3-35%,
Wetting agent 0.1-3.5%,
The auxiliary antifreeze auxiliary agent 0.5-2% of film forming,
Film coalescence aid 1.5-7.8%,
Skimmer 0.1-1.8%,
Thickening material 0.5-2.5%.
Said heat insulation powder is burning article palpus, pure aluminium silicate, one or more in six potassium titanate superfine powders or the sodium hexatitanate superfine powder; Said metallic oxide crystal whisker is White tin oxide whisker and/or antimony oxide whisker.
Said six potassium titanate superfine powders or sodium hexatitanate superfine powder granularity are the 2000-6000 order.
The antifreeze auxiliary agent of said auxiliary film forming is a kind of in terepthaloyl moietie or the Ucar 35; Said film coalescence aid is ester class or ether compound; Described film coalescence aid is an alcohol ester 12, and Ucar 35 phenylate etc., the especially characteristic of the environmental protection of Ucar 35 phenylate are remarkable to the VOC effect that reduces coating.Said skimmer be MO or organosilicon in a kind of, described thickening material is the PU type, one or more mixing in alkali swelling type or the association type.
Also contain the ACRYLIC EMULSION that the feed composition weight percent is 30-40% in the said coating.
The filler that also contains feed composition 2-15% in the said coating.
Described filler is a 1000-1500 purpose ultra-fine barium sulfate, 1000-1300 order mica powder, one or more in 1000-2000 order superfine talcum powder or the opacifying property polymer emulsion.
Described filler is 1000-1500 purpose ultra-fine barium sulfate 1-2 part, 1000-1300 order mica powder 2-3 part, 1000-2000 order superfine talcum powder 2-3 part or opacifying property polymer emulsion 3-6 part.
A kind of preparation method who is used for the reflective insulation energy conservation paint of outer surface of building is characterized in that comprising following steps:
1) deionized water is added in the Scattered Kettle; Starting high speed dispersor and controlling its rotating speed is 1600-2500r/min; Dispersion agent is added in the deionized water, and high speed dispersion stirs 5min, adds Rutile type Titanium Dioxide then; After continuing high speed dispersion stirring 15min, adding wetting agent high speed dispersion also continues high speed dispersion stirring 40min to wherein adding heat insulation powder after stirring 10min;
2) in step 1) gained slurry, adding filler ultra-fine barium sulfate, mica powder and superfine talcum powder, is to add the auxiliary antifreeze auxiliary agent of film forming after high speed dispersion stirs 15min under the condition of 1600-2500r/min at rotating speed, and the control rotating speed is that the 1200-900r/min middling speed disperses to stir 10min; Add skimmer again; The control rotating speed is under the 400-700r/min stirring at low speed dispersion state, adds ACRYLIC EMULSION continuously, film coalescence aid; Thickening material and opacifying property polymer emulsion; Behind the stirring at low speed 15min, filter barrelling.
Said straining installation is reciprocating sieve or bag type filtering machine, and its screen cloth is the 80-120 order.
This reflective insulation energy conservation paint that is used for outer surface of building has following beneficial effect:
(1) to be used for the reflective insulation energy conservation paint manufacturing process flow of outer surface of building simple in the present invention, do not need complex apparatus, is easy to large-scale processing production.
(2) the present invention's starting material of being used for the reflective insulation energy conservation paint of outer surface of building obtain easily, and manufacturing processed can not pollute environment.
(3) the present invention is used for the reflective insulation energy conservation paint process Thermal Design calculating of outer surface of building, can partly or entirely substitute and can substitute existing heat-insulation system, has eliminated the exterior wall heat-preserving system disaster hidden-trouble.
(4) the present invention's reflective insulation energy conservation paint of being used for outer surface of building has effectively been resisted the radiation that sunshine brings, and anti-contamination ability is strong, is a kind of product of energy-conserving and environment-protective.
Embodiment
Below in conjunction with embodiment, the present invention is further specified:
Embodiment 1
Take by weighing following component according to weight percent:
Deionized water 26,
Dispersion agent 2,
Rutile type Titanium Dioxide 30,
3000 orders, six potassium titanates or sodium hexatitanate 31,
Wetting agent 2,
Terepthaloyl moietie 1.5,
Ucar 35 phenylate film coalescence aid 3.5%,
Silicone antifoam agent 1.5%,
Associative thickener 2.5%,
Raw material coating composition weight percent is 37% ACRYLIC EMULSION,
Raw material coating composition weight percent is 10% filler.
Described filler is 1 part of a 1000-1500 purpose ultra-fine barium sulfate, 2 parts of 1000-1300 order mica powders, 4 parts of 3 parts of 1000-2000 order superfine talcum powders or opacifying property polymer emulsions.
The preparation method is following:
1) said deionized water is added in the Scattered Kettle; Starting high speed dispersor and controlling its rotating speed is 1600-2500r/min; Dispersion agent is added in the deionized water, and high speed dispersion stirs 5min, adds Rutile type Titanium Dioxide then; After continuing high speed dispersion stirring 15min, adding wetting agent high speed dispersion also continues high speed dispersion stirring 40min to wherein adding heat insulation powder after stirring 10min;
2) in step 1) gained slurry, adding filler ultra-fine barium sulfate, mica powder and superfine talcum powder, is to add the auxiliary antifreeze auxiliary agent of film forming after high speed dispersion stirs 15min under the condition of 1600-2500r/min at rotating speed, and the control rotating speed is that the 1200-900r/min middling speed disperses to stir 10min; Add skimmer again; The control rotating speed is under the 400-700r/min stirring at low speed dispersion state, adds ACRYLIC EMULSION continuously, film coalescence aid; Thickening material and opacifying property polymer emulsion; Behind the stirring at low speed 15min, filter barrelling.Said straining installation is reciprocating sieve or bag type filtering machine, and its screen cloth is 100 orders.
This product is through detecting: sun reflectivity is more than 0.83, and hemispherical emissivity is more than 0.87, through after using this product on the buildings, surveying, can reach the above temperature difference of 12-20 degree.
Combine specific embodiment that the present invention has been carried out exemplary description above; Obvious realization of the present invention does not receive the restriction of aforesaid way; As long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all in protection scope of the present invention.
Claims (10)
1. reflective insulation energy conservation paint that is used for outer surface of building is characterized in that comprising following component according to weight percent:
Deionized water 15-45%,
Dispersion agent 0.5-5%,
Rutile type Titanium Dioxide 16-36%,
Heat insulation powder 3-35%,
Wetting agent 0.1-3.5%,
The auxiliary antifreeze auxiliary agent 0.5-2% of film forming,
Film coalescence aid 1.5-7.8%,
Skimmer 0.1-1.8%,
Thickening material 0.5-2.5%.
2. the reflective insulation energy conservation paint that is used for outer surface of building according to claim 1 is characterized in that: said heat insulation powder is a metallic oxide crystal whisker, pure aluminium silicate, one or more in six potassium titanate superfine powders or the sodium hexatitanate superfine powder; Said metallic oxide crystal whisker is White tin oxide whisker and/or antimony oxide whisker.
3. the reflective insulation energy conservation paint that is used for outer surface of building according to claim 1 and 2 is characterized in that: said six potassium titanate superfine powders or sodium hexatitanate superfine powder granularity are the 2000-6000 order.
4. according to claim 1 or the 3 described reflective insulation energy conservation paints that are used for outer surface of building, it is characterized in that: the antifreeze auxiliary agent of said auxiliary film forming is a kind of in terepthaloyl moietie or the Ucar 35; Said film coalescence aid is ester class or ether compound; Said skimmer be MO or organosilicon in a kind of, described thickening material is the PU type, one or more mixing in alkali swelling type or the association type.
5. the reflective insulation energy conservation paint that is used for outer surface of building according to claim 1 is characterized in that: also contain the ACRYLIC EMULSION that the feed composition weight percent is 30-40% in the said coating.
6. according to each said reflective insulation energy conservation paint that is used for outer surface of building of claim 1-5, it is characterized in that: the filler that also contains feed composition 2-15wt% in the said coating.
7. according to claim 1 or the 6 described reflective insulation energy conservation paints that are used for outer surface of building; It is characterized in that: described filler is a 1000-1500 purpose ultra-fine barium sulfate; 1000-1300 order mica powder, one or more in 1000-2000 order superfine talcum powder or the opacifying property polymer emulsion.
8. according to claim 1 or the 6 described reflective insulation energy conservation paints that are used for outer surface of building; It is characterized in that: described filler is 1000-1500 purpose ultra-fine barium sulfate 1-2 part; 1000-1300 order mica powder 2-3 part, 1000-2000 order superfine talcum powder 2-3 part or opacifying property polymer emulsion 3-6 part.
9. described preparation method who is used for the reflective insulation energy conservation paint of outer surface of building of claim 1-8 is characterized in that comprising following steps:
1) deionized water is added in the Scattered Kettle; Starting high speed dispersor and controlling its rotating speed is 1600-2500r/min; Dispersion agent is added in the deionized water, and high speed dispersion stirs 5min, adds Rutile type Titanium Dioxide then; After continuing high speed dispersion stirring 15min, adding wetting agent high speed dispersion also continues high speed dispersion stirring 40min to wherein adding heat insulation powder after stirring 10min;
2) in step 1) gained slurry, adding filler ultra-fine barium sulfate, mica powder and superfine talcum powder, is to add the auxiliary antifreeze auxiliary agent of film forming after high speed dispersion stirs 15min under the condition of 1600-2500r/min at rotating speed, and the control rotating speed is that the 1200-900r/min middling speed disperses to stir 10min; Add skimmer again; The control rotating speed is under the 400-700r/min stirring at low speed dispersion state, adds ACRYLIC EMULSION continuously, film coalescence aid; Thickening material and opacifying property polymer emulsion; Behind the stirring at low speed 15min, filter barrelling.
10. the reflective insulation energy conservation paint that is used for outer surface of building according to claim 9 is characterized in that: said straining installation is reciprocating sieve or bag type filtering machine, and its screen cloth is the 80-120 order.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102471763A CN102352147A (en) | 2011-08-26 | 2011-08-26 | Reflective insulation energy-saving coating for external surface of building |
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| CN2011102471763A CN102352147A (en) | 2011-08-26 | 2011-08-26 | Reflective insulation energy-saving coating for external surface of building |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468073A (en) * | 2013-09-03 | 2013-12-25 | 吴江市冰心文教用品有限公司 | Anti-static reflective coating |
| CN103938741A (en) * | 2013-01-17 | 2014-07-23 | 上海绿色建材研究中心有限公司 | Internal wall thermal insulation system of building |
| CN103938740A (en) * | 2013-01-17 | 2014-07-23 | 上海绿色建材研究中心有限公司 | External wall thermal insulation system of building |
| CN104231702A (en) * | 2013-06-24 | 2014-12-24 | 重庆盛大建筑材料有限公司 | Reflective heat-insulation wall latex paint and preparation method thereof |
| CN106700789A (en) * | 2015-07-16 | 2017-05-24 | 沈阳化工研究院有限公司 | Waterborne energy-saving building coating and preparation method thereof |
| CN106752526A (en) * | 2016-12-23 | 2017-05-31 | 沈阳化工研究院有限公司 | A kind of aqueous light reflection industrial heat preservation coating and preparation method thereof |
| CN107936726A (en) * | 2017-12-05 | 2018-04-20 | 安徽建邦建材有限公司 | A kind of preparation method of environment-friendly toughened exterior wall coating |
| CN109825148A (en) * | 2014-01-29 | 2019-05-31 | 徐跃文 | External wall energy-saving coating |
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| CN101168640A (en) * | 2007-11-26 | 2008-04-30 | 北京京卫宏远工贸有限公司 | Environment-friendly type antifreeze emulsion paint and preparation method thereof |
| CN101343453A (en) * | 2008-08-12 | 2009-01-14 | 无锡市虎皇漆业有限公司 | Aqueous and elastic thermal-insulation energy-conservation paint and preparation thereof |
| CN101906264A (en) * | 2010-08-13 | 2010-12-08 | 华南理工大学 | Insulating coil coating and preparation method thereof |
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| CN101168640A (en) * | 2007-11-26 | 2008-04-30 | 北京京卫宏远工贸有限公司 | Environment-friendly type antifreeze emulsion paint and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938741A (en) * | 2013-01-17 | 2014-07-23 | 上海绿色建材研究中心有限公司 | Internal wall thermal insulation system of building |
| CN103938740A (en) * | 2013-01-17 | 2014-07-23 | 上海绿色建材研究中心有限公司 | External wall thermal insulation system of building |
| CN103938740B (en) * | 2013-01-17 | 2016-03-30 | 上海绿色建材研究中心有限公司 | A kind of building exterior wall heat preserving system |
| CN103938741B (en) * | 2013-01-17 | 2016-03-30 | 上海绿色建材研究中心有限公司 | A kind of inner wall of building heat-insulation system |
| CN104231702A (en) * | 2013-06-24 | 2014-12-24 | 重庆盛大建筑材料有限公司 | Reflective heat-insulation wall latex paint and preparation method thereof |
| CN103468073A (en) * | 2013-09-03 | 2013-12-25 | 吴江市冰心文教用品有限公司 | Anti-static reflective coating |
| CN109825148A (en) * | 2014-01-29 | 2019-05-31 | 徐跃文 | External wall energy-saving coating |
| CN106700789A (en) * | 2015-07-16 | 2017-05-24 | 沈阳化工研究院有限公司 | Waterborne energy-saving building coating and preparation method thereof |
| CN106752526A (en) * | 2016-12-23 | 2017-05-31 | 沈阳化工研究院有限公司 | A kind of aqueous light reflection industrial heat preservation coating and preparation method thereof |
| CN107936726A (en) * | 2017-12-05 | 2018-04-20 | 安徽建邦建材有限公司 | A kind of preparation method of environment-friendly toughened exterior wall coating |
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Application publication date: 20120215 |