CN101928483B - Composition capable of reflecting sun heat radiation - Google Patents
Composition capable of reflecting sun heat radiation Download PDFInfo
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- CN101928483B CN101928483B CN 200910224309 CN200910224309A CN101928483B CN 101928483 B CN101928483 B CN 101928483B CN 200910224309 CN200910224309 CN 200910224309 CN 200910224309 A CN200910224309 A CN 200910224309A CN 101928483 B CN101928483 B CN 101928483B
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Abstract
The invention discloses a composition capable of reflecting sun heat radiation, which comprises 50 to 400 weight parts of rutile titanium dioxide, 50 to 280 weight parts of zinc oxide and 50 to 450 weight parts of precipitated barium sulfate. In the composition capable of reflecting the sun heat radiation, the reflectivity and hemispherical emissivity of the sun heat radiation can at least reach 85 percent on the premise of low cost and low energy consumption. The composition can be used for heat-insulating building materials such as coatings, sections and the like.
Description
Technical field
The present invention relates to a kind of composition of energy reflecting sun heat radiation.Particularly, the present invention relates to a kind of composition that can be used for the energy reflecting sun heat radiation of coating and heat-protection building material.
Background technology
The sun heat radiation energy arrives earth surface and is about 750 μ/m
2, have notable difference in different latitude and season.Wherein＜380nm is ultraviolet ray, accounts for heat energy 5%; 380-760nm is visible light, accounts for heat energy 46%; 760-2500nm is infrared rays, accounts for heat energy 49%.Especially suffered the main heat energy in the solar radiation in the 400-1750nm set of segments.The sun brings bright and warm the time to the mankind, has brought many troubles also for the mankind's production and life.For example, a large amount of sun heat radiations can make the outdoor equipment temperature of metal shell raise, and seriously hinders internal temperature and outwards distributes; And for example, sun heat radiation all can produce adverse influence to the safe storage of agricultural prods, Chemicals etc., also can bring the different disadvantageous effect of degree to the comfortableness of human work, indoor environment.Therefore, the effect of solar heat radiation reflection the material especially important and very general suitability that just seems.
Summary of the invention
The purpose of this invention is to provide a kind of durable in use, cost is low, reflectivity is high, resistive properties is good can reflecting sun heat radiation composition.
The composition of energy reflecting sun heat radiation disclosed in this invention comprises Rutile type Titanium Dioxide, zinc oxide and process white.
Composition that can reflecting sun heat radiation disclosed in this invention comprises the component of following weight part: Rutile type Titanium Dioxide 50-400 part, zinc oxide 50-280 part, process white 50-450 part.
The invention also discloses a kind of heat-protection building material, it can comprise the composition of energy reflecting sun heat radiation disclosed in this invention.Described heat-protection building material can be section bar, sheet material and tubing.Particularly, in the proportioning process of section bar, sheet material and tubing, add the composition of energy reflecting sun heat radiation disclosed in this invention, so that section bar, sheet material and tubing self have the ability of reflecting sun heat radiation.Composition that can reflecting sun heat radiation disclosed in this invention is applicable to molded, the extrusion moulding, one-body molded etc. of section bar, sheet material and tubing.
The invention also discloses a kind of solar heat radiation reflection coating, it comprises the composition of energy reflecting sun heat radiation disclosed in this invention, this solar heat radiation reflection coating is made by the component of following weight part: filmogen 200-700 part, Rutile type Titanium Dioxide 50-400 part, zinc oxide 50-280 part, process white 50-450 part, solvent 50-300 part, all the other are auxiliary agent.
In the solar heat radiation reflection coating disclosed in this invention, described filmogen is resin or emulsion.
In the preferred embodiment of the present invention, described resin can be one or more in acrylic resin, Resins, epoxy, Synolac, vibrin and other coating resin; Described emulsion can be one or more in the emulsion of synthetic resin emulsion, polymer emulsion and other coating.
In the solar heat radiation reflection coating disclosed in this invention, described solvent is water or organic solvent.
In the preferred embodiment of the present invention, described organic solvent can be one or more in hydro carbons, alcohols, ethers, ketone and the esters solvent.
In the preferred embodiment of the present invention, described auxiliary agent can be one or more in dispersion agent, defoamer, pH value conditioning agent, film coalescence aid, thickening material, flow agent, reflection mill base, sanitas, wetting agent, biocide, antithrombotics, tinting material, solubility promoter, UV stablizer, adhesion promoter and other Coatings Additives.
Solar heat radiation reflection coating disclosed in this invention can be widely used in grain storage field, petrochemical industry, power industry, field of industrial production and general industry covil construction field etc.
The composition of energy reflecting sun heat radiation disclosed in this invention concentrates section as main impetus take 400-1750nm heat energy the most.Solar heat radiation reflection coating disclosed in this invention possesses following advantage: (1) solar heat radiation reflection coating can form the high-efficiency reflective thermofin in coating, can reduce greatly the quantities received of heat energy, increase the temperature difference of film coated surface and internal layer, 0.3mm existing 95% insulation effect reduces building energy consumption and can reach 50%; (2) when ambient air temperature is lower than the film coated surface temperature, received heat energy is outwards launched from film coated surface with forms of radiation (hemispherical emissivity) again, further reduce again the accumulation of coatingsurface heat energy, the heat energy of only remaining not enough sun heat radiation total amount 5% is accumulated in to film and upward and to internal layer conducts at last, makes the temperature difference of coating outside surface and internal layer appearance more than 10 ℃.Heat-protection building material disclosed in this invention has the advantage that self possesses the solar heat radiation reflection ability.That is to say, the solar heat radiation reflection coating or the heat-protection building material that no matter comprise the composition of energy reflecting sun heat radiation disclosed in this invention, can both guarantee to reach at least under the prerequisite of low-cost, less energy-consumption 〉=85% solar heat radiation reflection rate, 〉=85 hemispherical emissivity and 〉=10 ℃ the heat insulation temperature difference.
Embodiment
By the following specific examples further illustrate the invention, should be understood that the present invention is not limited to following embodiment.The moulding process that should be noted that coating preparation technique of the present invention and heat-protection building material all adopts method well-known in the art and technique means.
Embodiment 1The solvent-borne type solar heat radiation reflection coating
Solar heat radiation reflection coating comprises the component of following weight part:
By above-mentioned weight part, with dispersion agent and N-BUTYL ACETATE acrylic resin is dissolved, add again Rutile type Titanium Dioxide, zinc oxide and process white and carry out high speed dispersion, mix and namely get the solvent-borne type solar heat radiation reflection coating.The reflectivity of this coating 〉=86%, emittance 〉=85%.
Embodiment 2The water-soluble solar heat radiation reflection coating
Solar heat radiation reflection coating comprises the component of following weight part:
By above-mentioned weight part, the said components adding is mixed, namely get the water-soluble solar heat radiation reflection coating.The reflectivity of this coating 〉=87%, emittance 〉=88%.Because water is as solvent, such solar heat radiation reflection material is conducive to environment protection.
Embodiment 3Solvent-borne type solar heat reflection paint technical indicator assay
Solvent-borne type solar heat reflection paint disclosed in this invention is seen Table 1 according to the assay of the performance index of JC/T1040-2007 standard test performance index and the heat insulation temperature difference of JG/T235-2008 standard test, the decay of the heat insulation temperature difference.
Table 1
Embodiment 4Water-soluble solar heat reflection paint technical indicator assay
Water-soluble solar heat reflection paint disclosed in this invention is seen Table 2 according to the assay of the performance index of JC/T1040-2007 standard test performance index and the heat insulation temperature difference of JG/T235-2008 standard test, the decay of the heat insulation temperature difference.
Table 2
Embodiment 5The composition of energy reflecting sun heat radiation is in the application in grain storage field
Under the sunshine condition of 29 ℃ of meteorological temperature, temperature in the storehouse of the silo 1 that scribbles composition that can reflecting sun heat radiation disclosed in this invention is detected.In contrast, under identical sunshine condition, temperature in the storehouse of the silo 2 that is not coated with sun heat radiation coating is detected, temperature is 20 ℃ in No. 1 storehouse as a result, and temperature is 32 ℃ in No. 2 storehouses, and the contrast temperature difference is 12 ℃.
Embodiment 6Solar heat radiation reflection coating is in the application of petrochemical industry
Under the sunshine condition of 30 ℃ of meteorological temperature, after certain chemical tank surface, ethylene plant sprayed solar heat radiation reflection coating disclosed in this invention, other tank body that does not spray this coating with former grey silver paint compares thermometric, the average cooling in surface reaches 20 ℃, tank body endoplasm temperature has reduced by 10 ℃, because cooling-down effect is obvious, replaced traditional water spray after the spraying.
More than describe the preferred embodiments of the present invention in detail, but the present invention is not limited to these embodiment, in application range of the present invention, can carries out various changes.Although above just elaborated several preferred embodiment of the present invention, but, the person of ordinary skill in the field is very clear substantially not to be broken away from the scope of novel teachings of the present invention and advantage, can carry out various modifications to exemplary embodiment, for example, the solvent in the change coating, filmogen, auxiliary agent etc.Therefore, all such modifications are also contained in the scope of the invention.
Claims (4)
1. the composition of an energy reflecting sun heat radiation is characterized in that, said composition is comprised of the component of following weight part: Rutile type Titanium Dioxide 50-400 part, zinc oxide 50-280 part, process white 50-450 part.
2. solar heat radiation reflection coating, it is characterized in that, the composition that comprises energy reflecting sun heat radiation claimed in claim 1, this solar heat radiation reflection coating is comprised of the component of following weight part: 600 parts of acrylic resins, 175 parts of Rutile type Titanium Dioxides, 175 parts in zinc oxide, 50 parts of process whites, 60 parts of N-BUTYL ACETATEs, and 5 parts of dispersion agents.
3. solar heat radiation reflection coating, it is characterized in that, the composition that comprises energy reflecting sun heat radiation claimed in claim 1, this solar heat radiation reflection coating is comprised of the component of following weight part: 400 parts of synthetic resin emulsions, 225 parts of Rutile type Titanium Dioxides, 195 parts in zinc oxide, 100 parts of process whites, 150 parts in water, 5 parts of 10 parts of dispersion agents, 8 parts of defoamers, 1 part of pH value conditioning agent, 25 parts of film coalescence aid and thickening materials.
4. claim 2 or 3 described solar heat radiation reflection coatings are in the application in grain storage field, petrochemical industry, power industry, field of industrial production and industry, covil construction field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910224309 CN101928483B (en) | 2009-11-17 | 2009-11-17 | Composition capable of reflecting sun heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910224309 CN101928483B (en) | 2009-11-17 | 2009-11-17 | Composition capable of reflecting sun heat radiation |
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| Publication Number | Publication Date |
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| CN101928483A CN101928483A (en) | 2010-12-29 |
| CN101928483B true CN101928483B (en) | 2013-02-06 |
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| CN 200910224309 Active CN101928483B (en) | 2009-11-17 | 2009-11-17 | Composition capable of reflecting sun heat radiation |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403445A (en) * | 2014-11-14 | 2015-03-11 | 无锡中洁能源技术有限公司 | Solar cell backboard reflection paint and preparation method thereof |
| CN105295602A (en) * | 2015-10-26 | 2016-02-03 | 北京京能恒基新材料有限公司 | White antistatic solar heat reflecting coating and preparation method thereof |
| CN105623433A (en) * | 2016-02-26 | 2016-06-01 | 苏州市贝克生物科技有限公司 | Environment-friendly heat reflection coating and preparation method thereof |
| CN106381023A (en) * | 2016-09-21 | 2017-02-08 | 广西南宁荣威德新能源科技有限公司 | High-performance sunlight reflection paint |
| CN106398486A (en) * | 2016-09-21 | 2017-02-15 | 广西南宁荣威德新能源科技有限公司 | Novel solar reflective coating |
| CN106221520A (en) * | 2016-09-21 | 2016-12-14 | 广西南宁荣威德新能源科技有限公司 | A kind of novel environment friendly sunlight reflective coating |
| CN106433415A (en) * | 2016-09-21 | 2017-02-22 | 广西南宁荣威德新能源科技有限公司 | Environment-friendly sunlight reflecting coating |
| CN106318150A (en) * | 2016-09-21 | 2017-01-11 | 广西南宁荣威德新能源科技有限公司 | High-performance environment-friendly sunlight reflecting coating |
| CN111303709B (en) * | 2020-03-09 | 2021-08-27 | 中国人民解放军国防科技大学 | Radiation refrigeration coating and preparation method and application thereof |
| CN113583570A (en) * | 2021-08-13 | 2021-11-02 | 江苏科美瑞铝业有限公司 | Heat-insulation type aluminum profile for building |
| CN114957919A (en) * | 2022-06-13 | 2022-08-30 | 广州睿洁科技有限公司 | High-reflection heat-insulation glass fiber reinforced plastic and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073700A (en) * | 1992-06-30 | 1993-06-30 | 李成章 | Novel composition of insulating mold coating |
| DE19501114A1 (en) * | 1995-01-17 | 1996-07-18 | Gerd Hugo | Paint with reflective properties in two wavelength ranges and absorbent properties in a third wavelength range |
| CN1405248A (en) * | 2002-01-30 | 2003-03-26 | 北京京安固特化工有限责任公司 | Acrylic resin sun-heat reflecting coating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358098A (en) * | 2008-08-27 | 2009-02-04 | 长春华日涂料有限公司 | Two-component water paint for railroad car coating |
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2009
- 2009-11-17 CN CN 200910224309 patent/CN101928483B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073700A (en) * | 1992-06-30 | 1993-06-30 | 李成章 | Novel composition of insulating mold coating |
| DE19501114A1 (en) * | 1995-01-17 | 1996-07-18 | Gerd Hugo | Paint with reflective properties in two wavelength ranges and absorbent properties in a third wavelength range |
| CN1405248A (en) * | 2002-01-30 | 2003-03-26 | 北京京安固特化工有限责任公司 | Acrylic resin sun-heat reflecting coating |
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| CN101928483A (en) | 2010-12-29 |
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