CN105860628A - Flat plate solar heat-absorption coating - Google Patents
Flat plate solar heat-absorption coating Download PDFInfo
- Publication number
- CN105860628A CN105860628A CN201610448165.4A CN201610448165A CN105860628A CN 105860628 A CN105860628 A CN 105860628A CN 201610448165 A CN201610448165 A CN 201610448165A CN 105860628 A CN105860628 A CN 105860628A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a flat plate solar heat-absorption coating which is prepared from the following raw materials in parts by weight: 10-20 parts of acrylic ester, 10-20 parts of polyurethane resin, 5-7 parts of epoxy resin, 3-5 parts of manganese ferrite black pigment, 2-4 parts of zinc powder, 10-20 parts of ethanol, 1-3 parts of nano-hard magnetic ferrite, 5-10 parts of organic bentonite, 3-5 parts of nanometer aluminum oxide, 2-4 parts of a silane coupling agent, 1-3 parts of silica gel, 10-12 parts of methyl butanone and 8-10 parts of methylisobutylketone. The coating prepared by the invention has high absorption, high heat conductivity, low radiance and high stability, the heat-absorption coating conversion rate for solar energy can be effectively improved, and the solar heat-absorption coating has excellent weather resistance and water resistance and is particularly applicable to a solar heat absorber. Furthermore, the flat plate solar heat-absorption coating is simple in preparation process, low in cost, low in equipment requirement, environment-friendly in production process, and easy for industrial production.
Description
Technical field
The present invention relates to photo-thermal technical field of solar, specifically a kind of panel solar heat-absorbing paint.
Background technology
Along with the domestic energy, environmental issue, solar energy increasingly comes into one's own as a kind of inexhaustible clean energy resource.Solar energy heat absorbing coating is the coating that luminous energy changes into heat energy, by the surface of its direct brushing base material, helps base material to absorb solar heat, and existing coating generally includes following components: resin, curing agent, absorbent, solvent, auxiliary agent.Different auxiliary agents selects, and the optical property of coating can be made to have the biggest difference.
It is known that, solar energy absorbing coating is broadly divided into spectral selective absorbing coating and high-absorbility absorber coatings, spectral selection heat absorbing coating is that one has visible-near infrared high-selenium corn, special coating to the reflection of infrared light height, i.e. it can effectively absorb solar energy, and heat loss that after being heated, self long wave causes is the least, it is widely used in solar energy hot-cast socket, such as solar water heater, solar electrical energy generation etc..Solar energy heat absorbing coating is responsible for the important function receiving and absorbing solar energy, affects stability and the height of efficiency of whole solar energy heat absorbing system.Solar energy heat absorbing coating is a kind of functional coating, and solar radiant energy is converted into heat energy by the film made with it, and film works under outdoor conditions, it is necessary to have good weatherability and water proofing property.
There is the material of spectral selection absorption characteristic, it is necessary to be a kind of composite, be i.e. made up of absorption solar radiation and reflection absorption ftir spectroscopy two sections of material.Absorb radiation and refer to that the radiation of some of which frequency absorbs with being combined into the particle selection of material when radiation is by material, so that the phenomenon that radiation intensity weakens.Absorb the essence of radiation, be that material particle occurs by low-lying level (generally ground state) to the transition of high level (excitation state).In solar spectrum district, wavelength is maximum in the intensity of solar radiation of 0.3～2.5 μm, and the light quantum absorption to these spectral regions is crucial, therefore, coating material only exists the energy level transition corresponding with the energy of wavelength 0.3～2.5 μm photon, just has and preferably select absorbability.
Summary of the invention
It is an object of the invention to provide a kind of panel solar heat-absorbing paint with high-absorbility, high thermal conductivity, low-E, high stability.
The present invention solves the technical scheme of technical problem:
A kind of panel solar heat-absorbing paint, is made up of the raw material of following weight:
Acrylate 10-20 part, polyurethane resin 10-20 part, epoxy resin 5-7 part, ferrimanganic mineral black 3-5 part, zinc powder 2-4 part, ethanol 10-20 part, nanometer hard ferrite 1-3 part, organobentonite 5-10 part, nano aluminium oxide 3-5 part, silane coupler 2-4 part, Ludox 1-3 part, espeleton 10-12 part, methylisobutylketone 8-10 part.
Above-mentioned panel solar heat-absorbing paint, it is preferable that be made up of the raw material of following weight:
Acrylate 15 parts, polyurethane resin 15 parts, epoxy resin 6 parts, ferrimanganic mineral black 4 parts, zinc powder 3 parts, ethanol 15 parts, nanometer hard ferrite 2 parts, organobentonite 8 parts, nano aluminium oxide 4 parts, silane coupler 3 parts, Ludox 2 parts, espeleton 11 parts, methylisobutylketone 9 parts.
The preparation method of above-mentioned panel solar heat-absorbing paint is as follows:
(1) raw material is weighed by above-mentioned weight, standby；
(2) silane coupler and Ludox are added in container, add espeleton and methylisobutylketone, stir evenly standby；
(3) ferrimanganic mineral black, zinc powder, nanometer hard ferrite, organobentonite, nano aluminium oxide and ethanol are joined in container, 200-300 turn/rotating speed of min under product that step (2) is made add, continue stirring 20-25min after adding, standby；
(4) by acrylate, polyurethane resin and epoxy resin mixed at high speed, disperse with ball mill or sand mill, fineness is dispersed to 20-30 mesh, be linked into clean containers for future use；
(5) under high velocity agitation, successively the product that step (2), (3), (4) prepare is added, stirring 35-45min, the paint liquid that must mix up, standby；
(6) being filtered by the paint liquid 100-120 mesh tiffany modulated, the paint liquid after filtering loads in container, seals.
The product have the advantages that: coating prepared by solar energy heat absorbing coating of the present invention has high-absorbility, high thermal conductivity, low-E, high stability, it is effectively increased the heat-absorbing paint conversion ratio to solar energy, and there is good weatherability and water proofing property is particularly suitable for the solar energy heat absorbing coating of solar heat absorber；Particularly adding manganese black pigment in coating makes coating have chromatic colour, adhesive force, with the addition of zinc powder the most wherein as absorbent, makes coating have a higher solar energy heat absorbing performance, and therefore to improve the ratio of the thermal efficiency more significant for this coating.Additionally, the preparation technology of the present invention is simple, with low cost, equipment requirement is low, production process environmental protection, it is easy to industrialized production, is suitable to popularization and application on a large scale.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described, but the invention is not limited in these embodiments.
Embodiment 1
A kind of panel solar heat-absorbing paint, is made up of the raw material of following weight:
Acrylate 10kg, polyurethane resin 10kg, epoxy resin 5kg, ferrimanganic mineral black 3kg, zinc powder 2kg, ethanol 10kg, nanometer hard ferrite 1kg, organobentonite 5kg, nano aluminium oxide 3kg, silane coupler 2kg, Ludox 1kg, espeleton 10kg, methylisobutylketone 8kg.
The preparation method of above-mentioned panel solar heat-absorbing paint is as follows:
(1) raw material is weighed by above-mentioned weight, standby；
(2) silane coupler and Ludox are added in container, add espeleton and methylisobutylketone, stir evenly standby；
(3) joining in container by ferrimanganic mineral black, zinc powder, nanometer hard ferrite, organobentonite, nano aluminium oxide and ethanol, product step (2) made under the rotating speed of 200 turns/min adds, and continues stirring 20min after adding, standby；
(4) by acrylate, polyurethane resin and epoxy resin mixed at high speed, disperse with ball mill or sand mill, fineness is dispersed to 20 mesh, be linked into clean containers for future use；
(5) under high velocity agitation, successively the product that step (2), (3), (4) prepare is added, stirring 35min, the paint liquid that must mix up, standby；
(6) being filtered with 100 mesh tiffanys by the paint liquid modulated, the paint liquid after filtering loads in container, seals.
Embodiment 2
A kind of panel solar heat-absorbing paint, is made up of the raw material of following weight:
Acrylate 15kg, polyurethane resin 15kg, epoxy resin 6kg, ferrimanganic mineral black 4kg, zinc powder 3kg, ethanol 15kg, nanometer hard ferrite 2kg, organobentonite 8kg, nano aluminium oxide 4kg, silane coupler 3kg, Ludox 2kg, espeleton 11kg, methylisobutylketone 9kg.
The preparation method of above-mentioned panel solar heat-absorbing paint is as follows:
(1) raw material is weighed by above-mentioned weight, standby；
(2) silane coupler and Ludox are added in container, add espeleton and methylisobutylketone, stir evenly standby；
(3) joining in container by ferrimanganic mineral black, zinc powder, nanometer hard ferrite, organobentonite, nano aluminium oxide and ethanol, product step (2) made under the rotating speed of 250 turns/min adds, and continues stirring 22min after adding, standby；
(4) by acrylate, polyurethane resin and epoxy resin mixed at high speed, disperse with ball mill or sand mill, fineness is dispersed to 25 mesh, be linked into clean containers for future use；
(5) by mill base under high velocity agitation, successively the product that step (2), (3), (4) prepare is added, stirring 40min, the paint liquid that must mix up, standby；
(6) being filtered with 110 mesh tiffanys by the paint liquid modulated, the paint liquid after filtering loads in container, seals.
Embodiment 3
A kind of panel solar heat-absorbing paint, is made up of the raw material of following weight:
Acrylate 20kg, polyurethane resin 20kg, epoxy resin 7kg, ferrimanganic mineral black 5kg, zinc powder 4kg, ethanol 20kg, nanometer hard ferrite 3kg, organobentonite 10kg, nano aluminium oxide 5kg, silane coupler 4kg, Ludox 3kg, espeleton 12kg, methylisobutylketone 10kg.
The preparation method of above-mentioned panel solar heat-absorbing paint is as follows:
(1) raw material is weighed by above-mentioned weight, standby；
(2) silane coupler and Ludox are added in container, add espeleton and methylisobutylketone, stir evenly standby；
(3) joining in container by ferrimanganic mineral black, zinc powder, nanometer hard ferrite, organobentonite, nano aluminium oxide and ethanol, product step (2) made under the rotating speed of 300 turns/min adds, and continues stirring 25min after adding, standby；
(4) by acrylate, polyurethane resin and epoxy resin mixed at high speed, disperse with ball mill or sand mill, fineness is dispersed to 30 mesh, be linked into clean containers for future use；
(5) by mill base under high velocity agitation, successively by step 2), (3), (4) prepare product add, stir 45min, the paint liquid that must mix up, standby；
(6) being filtered with 120 mesh tiffanys by the paint liquid modulated, the paint liquid after filtering loads in container, seals.
Above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. a panel solar heat-absorbing paint, it is characterised in that: it is made up of the raw material of following weight:
Acrylate 10-20 part, polyurethane resin 10-20 part, epoxy resin 5-7 part, ferrimanganic mineral black 3-5 part, zinc powder 2-4 part, ethanol 10-20 part, nanometer hard ferrite 1-3 part, organobentonite 5-10 part, nano aluminium oxide 3-5 part, silane coupler 2-4 part, Ludox 1-3 part, espeleton 10-12 part, methylisobutylketone 8-10 part.
Panel solar heat-absorbing paint the most according to claim 1, it is characterised in that: it is made up of the raw material of following weight:
Acrylate 15 parts, polyurethane resin 15 parts, epoxy resin 6 parts, ferrimanganic mineral black 4 parts, zinc powder 3 parts, ethanol 15 parts, nanometer hard ferrite 2 parts, organobentonite 8 parts, nano aluminium oxide 4 parts, silane coupler 3 parts, Ludox 2 parts, espeleton 11 parts, methylisobutylketone 9 parts.
Panel solar heat-absorbing paint the most according to claim 1, it is characterised in that comprise the steps:
(1) raw material is weighed by above-mentioned weight, standby；
(2) silane coupler and Ludox are added in container, add espeleton and methylisobutylketone, stir evenly standby；
(3) ferrimanganic mineral black, zinc powder, nanometer hard ferrite, organobentonite, nano aluminium oxide and ethanol are joined in container, 200-300 turn/rotating speed of min under product that step (2) is made add, continue stirring 20-25min after adding, standby；
(4) by acrylate, polyurethane resin and epoxy resin mixed at high speed, disperse with ball mill or sand mill, fineness is dispersed to 20-30 mesh, be linked into clean containers for future use；
(5) by mill base under high velocity agitation, successively the product that step (2), (3), (4) prepare is added, stirring 35-45min, the paint liquid that must mix up, standby；
(6) being filtered by the paint liquid 100-120 mesh tiffany modulated, the paint liquid after filtering loads in container, seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448165.4A CN105860628A (en) | 2016-06-21 | 2016-06-21 | Flat plate solar heat-absorption coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448165.4A CN105860628A (en) | 2016-06-21 | 2016-06-21 | Flat plate solar heat-absorption coating |
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| Publication Number | Publication Date |
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| CN105860628A true CN105860628A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610448165.4A Withdrawn CN105860628A (en) | 2016-06-21 | 2016-06-21 | Flat plate solar heat-absorption coating |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366798A (en) * | 2016-08-25 | 2017-02-01 | 黄万忠 | High-weather-resistant solar energy heat absorption coating |
| CN107603424A (en) * | 2017-08-30 | 2018-01-19 | 蚌埠市好思家太阳能有限公司 | A kind of wall-hanging solar water heater heat-absorbing paint and its preparation technology |
| CN107841178A (en) * | 2017-11-21 | 2018-03-27 | 广西吉宽太阳能设备有限公司 | A kind of solar panels heat-absorbing paint containing ramet and preparation method thereof |
| CN110698946A (en) * | 2019-09-17 | 2020-01-17 | 湖州市南浔联谊喷涂厂 | Superstrong anti-corrosion marine water-based paint and preparation method thereof |
| WO2020118472A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Flat panel solar energy heat-absorbing coating |
| CN113831766A (en) * | 2021-09-18 | 2021-12-24 | 吉林莱德化学科技有限公司 | Water-based zinc-aluminum coating, primer coating, preparation method of primer coating and composite coating |
| WO2023092227A1 (en) * | 2021-11-23 | 2023-06-01 | Neverfrost Inc. | Low emissivity materials and associate methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589275A (en) * | 2012-08-13 | 2014-02-19 | 上海陆亿新能源有限公司 | Solar heat absorbing paint and manufacturing method thereof |
| CN105131741A (en) * | 2015-10-20 | 2015-12-09 | 广州慧谷工程材料有限公司 | Bulk absorption type solar selective heat absorption paint and preparation method and application thereof |
-
2016
- 2016-06-21 CN CN201610448165.4A patent/CN105860628A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589275A (en) * | 2012-08-13 | 2014-02-19 | 上海陆亿新能源有限公司 | Solar heat absorbing paint and manufacturing method thereof |
| CN105131741A (en) * | 2015-10-20 | 2015-12-09 | 广州慧谷工程材料有限公司 | Bulk absorption type solar selective heat absorption paint and preparation method and application thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366798A (en) * | 2016-08-25 | 2017-02-01 | 黄万忠 | High-weather-resistant solar energy heat absorption coating |
| CN107603424A (en) * | 2017-08-30 | 2018-01-19 | 蚌埠市好思家太阳能有限公司 | A kind of wall-hanging solar water heater heat-absorbing paint and its preparation technology |
| CN107841178A (en) * | 2017-11-21 | 2018-03-27 | 广西吉宽太阳能设备有限公司 | A kind of solar panels heat-absorbing paint containing ramet and preparation method thereof |
| WO2020118472A1 (en) * | 2018-12-09 | 2020-06-18 | 张维维 | Flat panel solar energy heat-absorbing coating |
| CN110698946A (en) * | 2019-09-17 | 2020-01-17 | 湖州市南浔联谊喷涂厂 | Superstrong anti-corrosion marine water-based paint and preparation method thereof |
| CN110698946B (en) * | 2019-09-17 | 2021-11-26 | 广东嘉盛环保高新材料股份有限公司 | Superstrong anti-corrosion marine water-based paint and preparation method thereof |
| CN113831766A (en) * | 2021-09-18 | 2021-12-24 | 吉林莱德化学科技有限公司 | Water-based zinc-aluminum coating, primer coating, preparation method of primer coating and composite coating |
| WO2023092227A1 (en) * | 2021-11-23 | 2023-06-01 | Neverfrost Inc. | Low emissivity materials and associate methods |
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Application publication date: 20160817 |