CN102516838A - Bottle green heat-reflective paint - Google Patents
Bottle green heat-reflective paint Download PDFInfo
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- CN102516838A CN102516838A CN2011104290531A CN201110429053A CN102516838A CN 102516838 A CN102516838 A CN 102516838A CN 2011104290531 A CN2011104290531 A CN 2011104290531A CN 201110429053 A CN201110429053 A CN 201110429053A CN 102516838 A CN102516838 A CN 102516838A
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- heat reflection
- deep green
- resin
- green heat
- reflection coatings
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Abstract
The invention relates to a bottle green heat-reflective paint, which belongs to the field of paints. According to the invention, a metal oxide green pigment and a titanium dioxide white pigment, both of which have high infrared reflectance, are combined with an organic resin so as to form the bottle green heat-reflective paint, thereby preventing the influence of other colored pigments on high infrared reflectance; the prepared bottle green heat-reflective paint has extremely high infrared reflectance.
Description
Technical field
The invention belongs to chemical field, particularly a kind of deep green heat reflection coatings and preparation method thereof.
Background technology
Since the seventies; Construction industry, petroleum industry, transport trade, weapon industry etc. develop rapidly; Require to use the new coating of reflected solar energy, be exposed to the table of equipment finishing coat temperature under the solar radiant heat, thereby stop thermal energy conduction with reduction; Reach and improve Working environment, improve purposes such as security.At present, domestic research to light heat reflection coatings is more, and is less to the research of colored heat reflection coatings, mainly be because the heat reflection efficient of light-coloured coating is higher, and the colo(u)r coating heat reflection performance is relatively poor.For satisfying the requirement of heat reflection coatings decorate properties, need a kind of colored heat reflection coatings of exploitation.At present; The Qingdao Haiyang corrosion research Yang Wanguo developed the heat reflection coatings of green black colour; Inst. of Marine Chemical Engineering also has the exploitation and the sale of green heat reflection coatings; But its related green coating be add on the basis of light heat reflection coatings that phthalein is dark green, titanium is green, pigment such as titanium chrome yellow, siderochrome are black, barba hispanica, iron oxide yellow, iron oxide red, medium chrome yellow medium yellow, these pigment have very high thermal absorptivity, the heat reflection performance of the coating that has a strong impact on.
Summary of the invention
To above-mentioned deficiency of the prior art, the present invention provides a kind of deep green heat reflection coatings that adopts organic resin and heat reflection pigment prepared, and this deep green heat reflection coatings has high properties of infrared reflection.For achieving the above object, the technical scheme that the present invention adopts is:
A kind of deep green heat reflection coatings, component is following according to weight percent:
Resin 10-40%,
Solidifying agent 0-30%,
Deep green heat reflection pigment 5-70%,
Titanium oxide 5-70%,
Dispersion agent 0.3-1%,
Skimmer 0-1%,
Auxiliary rheological agents 0-1%,
Solvent 5-70%,
Said deep green reflective paint is that MOX is calcined the back products therefrom down at 1000-1300 ℃; Said MOX is one or more in chromic oxide, red stone, white lake, titanium oxide, Neodymium trioxide, Praseodymium trioxide, the yttrium oxide; Wherein must contain chromic oxide; Chromic oxide content is 50%-90%, and other MOXs are 10%-50%.
Technical scheme of the present invention is preferred:
Resin 30-35%,
Solidifying agent 0-20%,
Deep green heat reflection pigment 20-25%,
Titanium oxide 20-25%,
Dispersion agent 0.5-0.8%,
Skimmer 0-0.8%,
Auxiliary rheological agents 0-0.8%,
Solvent 5-20%.
Said resin is epoxy resin, polyether resin, vinyl resin or fluorocarbon resin, and said solidifying agent is and the corresponding epoxy curing agent of resin, isocyanate curing agent or vinylformic acid solidifying agent.
Said titanium oxide is the anatase titanium dioxide of high heat reflection efficient.
Said dispersion agent is BYK-110, BYK190, and skimmer is BYK-052, BYK999, and auxiliary rheological agents is BYK-410.
Said solvent comprises butylacetate, toluene, YLENE, butanols or water.
Compared with prior art; The invention has the beneficial effects as follows: employing of the present invention itself promptly has the MOX veridian and the titanium dioxide white pigment of higher properties of infrared reflection; Thereby avoided the influence of other colored pigment to properties of infrared reflection, resulting deep green heat reflection coatings has high properties of infrared reflection.
Description of drawings
Fig. 1 is the spectral reflectivity figure of embodiment 4 gained deep green heat reflection coatingss.
The spectral reflectivity figure of Fig. 2 Comparative Examples gained deep green heat reflection coatings.
Embodiment
Below in conjunction with specific embodiment the present invention is done further description.Following examples only are used to explain the present invention, are not used in restriction protection scope of the present invention.
The preparation [preparation of heat reflection pigment 1] of embodiment 1 deep green heat reflection pigment
With chromic oxide, red stone, titanium oxide, Neodymium trioxide according to 60%, 25%, 10%, 5% mixed, ground and mixed powder then.And the uniform powder of ground and mixed progressively added in the entry, stir, form slip.Slip is inserted in the constant temperature oven dry, forms green spherical reunion powder.Powder was calcined quenching, oven dry in water 7 hours at 1200 ℃.Powder to processing carries out aftertreatment, and the powder that filters out the following particle diameter of 1 μ m is as heat reflection pigment.
Preparation example 2 [preparations of heat reflection pigment 2] of embodiment 2 deep green heat reflection pigment
With chromic oxide, white lake, titanium oxide, Praseodymium trioxide according to 60%, 25%, 10%, 5% mixed, ground and mixed powder then.And the uniform powder of ground and mixed progressively added in the entry, stir, form slip.Slip is inserted in the constant temperature oven dry, forms green spherical reunion powder.Powder was calcined quenching, oven dry in water 7 hours at 1200 ℃.Powder to processing carries out aftertreatment, and the powder that filters out the following particle diameter of 1 μ m is as heat reflection pigment.
The preparation [preparation of heat reflection pigment 3] of embodiment 3 deep green heat reflection pigment
With chromic oxide, titanium oxide, yttrium oxide according to 80%, 15%, 5% mixed, ground and mixed powder then.And the uniform powder of ground and mixed progressively added in the entry, stir, form slip.Slip is inserted in the constant temperature oven dry, forms green spherical reunion powder.Powder was calcined quenching, oven dry in water 7 hours at 1200 ℃.Powder to processing carries out aftertreatment, and the powder that filters out the following particle diameter of 1 μ m is as heat reflection pigment.
Embodiment 4
Get deep green heat reflection pigment 1100g, dispersant B YK110 30g, 30g skimmer BYK-052, the E-51 epoxy resin 1800g of titanium oxide 1100g, embodiment 1 respectively; Under high-speed stirring, dispersion agent is added in the mixing solutions of YLENE 312g and butanols 208g; Ground 2-3 hour with basket type sand mill even back to be mixed, obtains heat reflection coatings A component.
The B component is epoxy curing agent 450g
Embodiment 5
Get deep green heat reflection pigment 1100g and the dispersant B YK190 30g of titanium oxide 1100g, embodiment 2 by massfraction; Under high-speed stirring, dispersion agent is added in the 270g water; In the water that is added with dispersion agent, add titanium oxide and heat reflection pigment then successively; Ground 2-3 hour with basket type sand mill even back to be mixed, obtains mill base.
Under high-speed stirring, 1500g hydroxy acryl acid resin, 30g BYK999 and 30g BYK410 are joined in the mill base, disperseed 60 minutes with 800 rev/mins rotating speeds.Obtain aqueous polyurethane heat reflection coatings A component.
The B component is isocyanate curing agent 750g.
Embodiment 6
Get deep green heat reflection pigment 1100g and the dispersant B YK190 30g of titanium oxide 1100g, embodiment 3 by massfraction; Under high-speed stirring, dispersion agent is added in the 270g water; In the water that is added with dispersion agent, add titanium oxide and heat reflection pigment then successively; Ground 2-3 hour with basket type sand mill even back to be mixed, obtains mill base.
Under high-speed stirring, 1500g fluorine carbon emulsion, 30g BYK999 and 30g BYK410 are joined in the mill base, disperseed 60 minutes with 800 rev/mins rotating speeds.Obtain fluorine carbon heat reflection coatings.
Comparative Examples
Get medium chrome yellow medium yellow 1800g, permanent violet 25g, white titanium pigment 150g, black 5 grams of the blue or green blue 50g 、 perylene of phthalein, far infrared ceramic powder 300g and dispersant B YK190 30g by mass fraction.Under high-speed stirring, dispersion agent is added in the mixed solvent of 3120g YLENE and 208g butanols, in the water that is added with dispersion agent, add various pigment then successively, ground 2-3 hour with basket type sand mill even back to be mixed, obtains mill base.
Under high-speed stirring, E-51 epoxy resin 1800g is joined in the mill base, disperseed 60 minutes, obtain heat reflection coatings A component with 800 rev/mins rotating speeds.
The B component is epoxy hardener 450g
Experimental example:
With A, B component thorough mixing 10 minutes under the high-speed stirring condition, adopt spraying or brush technology to be coated to equipment surface, self-vulcanizing during use.
Adopt spraying coating process that the tinplate that heat reflection coatings sprays to 7cm * 7cm is surperficial, on the UV-3600 spectrophotometer that Tianjin, island company produces, test its spectral reflectance performance behind the film-forming.Like Fig. 1. shown in.And adopt the spectral reflectance performance of Comparative Examples as shown in Figure 2.
Contrast two figure; Can find out: the deep green heat reflection coatings that adopts the prior art exploitation; Chrome yellow, permanent violet, the blue or green Lan 、 of phthalein perylene are black etc. to have the strong tinting material that absorbs to heat owing to used, and its heat reflectivity at each wavelength all is lower than below 80%, and adopts the heat reflection coatings (embodiment 4) of the present invention's preparation; Owing to only used deep green pigment and the TiO 2 pigment with higher thermal reflectivity, resulting deep green heat reflection coatings has high heat reflection performance.
Claims (6)
1. deep green heat reflection coatings, its composition and weight percent thereof are:
Resin 10-40%
Solidifying agent 0-30%
Deep green heat reflection pigment 5-70%
Titanium oxide 5-70%
Dispersion agent 0.3-1%
Skimmer 0-1%
Auxiliary rheological agents 0-1%
Solvent 5-70%,
Said deep green reflective paint is that MOX is calcined the back products therefrom down at 1000-1300 ℃; Said MOX is one or more in chromic oxide, red stone, white lake, titanium oxide, Neodymium trioxide, Praseodymium trioxide, the yttrium oxide; Wherein must contain chromic oxide; Chromic oxide content is 50%-90%, and other MOXs are 10%-50%.
2. deep green heat reflection coatings according to claim 1, wherein
Resin 30-35%
Solidifying agent 0-20%
Deep green heat reflection pigment 20-25%
Titanium oxide 20-25%
Dispersion agent 0.5-0.8%
Skimmer 0-0.8%
Auxiliary rheological agents 0-0.8%
Solvent 5-20%.
3. deep green heat reflection coatings according to claim 1 and 2; Said resin is epoxy resin, polyether resin, vinyl resin or fluorocarbon resin, and said solidifying agent is and the corresponding epoxy curing agent of resin, isocyanate curing agent or vinylformic acid solidifying agent.
4. deep green heat reflection coatings according to claim 1 and 2, said titanium oxide are high heat reflection efficient anatase titanium dioxide.
5. deep green heat reflection coatings according to claim 1 and 2, said dispersion agent are BYK-110, BYK190, and skimmer is BYK-052, BYK999, and auxiliary rheological agents is BYK-410.
6. deep green heat reflection coatings according to claim 1 and 2, said solvent comprises butylacetate, toluene, YLENE, butanols or water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429053 CN102516838B (en) | 2011-12-20 | 2011-12-20 | Bottle green heat-reflective paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429053 CN102516838B (en) | 2011-12-20 | 2011-12-20 | Bottle green heat-reflective paint |
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| CN102516838A true CN102516838A (en) | 2012-06-27 |
| CN102516838B CN102516838B (en) | 2013-11-06 |
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| CN 201110429053 Active CN102516838B (en) | 2011-12-20 | 2011-12-20 | Bottle green heat-reflective paint |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109455A (en) * | 2013-04-17 | 2014-10-22 | 中国人民解放军91872部队 | Dark color solar heat reflective cooling paint |
| CN104804554A (en) * | 2015-04-08 | 2015-07-29 | 牛无畏 | High weather-resistant multifunctional exterior wall coating material and preparation method thereof |
| CN108178966A (en) * | 2017-12-28 | 2018-06-19 | 浙江工业大学 | Super-hydrophobic anti-infrared insulating moulding coating of a kind of dark color and preparation method thereof |
| CN109021634A (en) * | 2018-07-06 | 2018-12-18 | 西南交通大学 | A kind of reflection-type coating prefabrication, reflection-type coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101195725A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Heat-insulating energy-saving paint for vehicle and method for producing the same |
| CN101475218A (en) * | 2008-01-04 | 2009-07-08 | 中国科学院过程工程研究所 | Method for directly preparing pigment grade chromium hemitrioxide green by using chromic hydroxide |
| CN102002293A (en) * | 2010-11-12 | 2011-04-06 | 航天材料及工艺研究所 | Thin multifunctional solar reflecting coating and preparation method thereof |
-
2011
- 2011-12-20 CN CN 201110429053 patent/CN102516838B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195725A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Heat-insulating energy-saving paint for vehicle and method for producing the same |
| CN101475218A (en) * | 2008-01-04 | 2009-07-08 | 中国科学院过程工程研究所 | Method for directly preparing pigment grade chromium hemitrioxide green by using chromic hydroxide |
| CN102002293A (en) * | 2010-11-12 | 2011-04-06 | 航天材料及工艺研究所 | Thin multifunctional solar reflecting coating and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109455A (en) * | 2013-04-17 | 2014-10-22 | 中国人民解放军91872部队 | Dark color solar heat reflective cooling paint |
| CN104804554A (en) * | 2015-04-08 | 2015-07-29 | 牛无畏 | High weather-resistant multifunctional exterior wall coating material and preparation method thereof |
| CN108178966A (en) * | 2017-12-28 | 2018-06-19 | 浙江工业大学 | Super-hydrophobic anti-infrared insulating moulding coating of a kind of dark color and preparation method thereof |
| CN109021634A (en) * | 2018-07-06 | 2018-12-18 | 西南交通大学 | A kind of reflection-type coating prefabrication, reflection-type coating and preparation method thereof |
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| CN102516838B (en) | 2013-11-06 |
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Address after: 266071 Shandong Province, Qingdao city Jinhu Road No. 4 Applicant after: Marine Chemical Research Institute Address before: 266071 Shandong Province, Qingdao city Jinhu Road No. 4 Applicant before: Research Inst of Ocean Chemistry |
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