CN107699092A - A kind of water-based solar energy heat absorbing coating - Google Patents
A kind of water-based solar energy heat absorbing coating Download PDFInfo
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- CN107699092A CN107699092A CN201711125306.XA CN201711125306A CN107699092A CN 107699092 A CN107699092 A CN 107699092A CN 201711125306 A CN201711125306 A CN 201711125306A CN 107699092 A CN107699092 A CN 107699092A
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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
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0843—Cobalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2289—Oxides; Hydroxides of metals of cobalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of water-based solar energy heat absorbing coating, the solar energy heat absorbing coating includes following components：Silicone acrylic emulsion, graphene, Co Al2O3Nano composite powder, cobaltosic oxide, silicon nitride, superfine iron powder, superfine aluminium power, high-carbon graphite powder, Ludox, deionized water, levelling agent, wetting agent, adhesive, organic solvent etc., by the said components water-based solar energy heat absorbing coating that defibrination is uniformly mixed on skin grinder according to certain proportioning at 25 DEG C.The water-based solar energy heat absorbing coating of the present invention is with 0.93 0.95 absorptivity, 0.19 0.21 emissivity, the coating adhesion of 5B levels, the performances such as high stability, and preparation technology is simple, cost is cheap, it is easy to industrialized production, is suitable for the solar energy heat absorbing coating of solar heat absorber.
Description
Technical field
The present invention relates to a kind of water-based solar energy heat absorbing coating and preparation method thereof；Belong to new coating technical field.
Background technology
Solar energy, applied by increasing industrial production and resident living.Solar energy refers generally to sunshine
Main three kinds of photothermal deformation, opto-electronic conversion and Photochemical convertion masters for having solar energy using form of emittance solar energy
Want mode.Our used energy now, some are directly from the sun, and some are the energy of solar energy conversion, as water energy, wind
Energy, biological energy source, some are early stage to be stored in the tellurian energy always by what solar energy was converted, as coal, oil
Fossil fuel.Solar energy is a kind of radiation energy, has instantaneity, it is necessary to which being converted into other forms energy immediately could utilize and store
Deposit.Convert solar energy into the different energy converter of various forms of energy demands, heat collector can will too by absorbing surface
Sun can be converted into heat energy, and electric energy can be converted solar energy into using photovoltaic effect solar cell, can by photosynthetic plant
To convert solar energy into biomass energy, etc..In principle, solar energy can be converted directly or indirectly into any type of energy
Amount, but conversion times are more, and the efficiency of final solar energy conversion is just lower.
Solar energy heat absorbing coating, it is possible to increase the absorptivity of solar absorption equipment.Solar energy heat absorbing coating is used for solar energy collection
Hot device, solar heat-collection plate etc., solar energy heat absorbing coating have good temperature-resistance characteristic, and coating is directly brushed in heat absorption body surface
Face, help base material absorb solar heat, coating have well, anti-corrosive properties, water proofing property, antiacid alkali, it is easy for construction the characteristics of.
The content of the invention
In view of the above problems, it is necessary to which a kind of technical scheme that can be tackled is provided.
It is an object of the invention to provide it is a kind of with high-absorbility, high thermal conductivity, low-E, high stability water
A kind of property water-based solar energy heat absorbing coating of solar energy heat absorbing coating, it counts its formula and is in parts by weight：Silicone acrylic emulsion 80-90
Part, graphene 5-20 parts, Co-Al2O3It is nano composite powder 5-20 parts, cobaltosic oxide 5-20 parts, silicon nitride 5-20 parts, ultra-fine
Iron powder 5-20 parts, superfine aluminium power 5-20 parts, high-carbon graphite powder 5-20 parts, Ludox 5-20 parts, deionized water 5-20 parts, levelling
Agent 5-10 parts, wetting agent 5-20 parts, adhesive 5-10 parts, organic solvent 5-10 parts.
Described water-based solar energy heat absorbing coating, it is characterised in that：The graphene, Co-Al2O3Nano composite powder, four
Co 3 O powder, silicon nitride, superfine iron powder, the particle diameter of superfine aluminium power and high-carbon graphite powder are respectively less than 8 microns.
Described water-based solar energy heat absorbing coating, it is characterized in that, its preparation method is at room temperature according to parts by weight
The solid powder and liquid material of proportioning defibrination 40min-90min on skin grinder make it uniformly mix, finally with 1000 mesh mistakes
Filter screen is filtered to prepared solution, and the solution filtered is loaded on into sealed storage in container for paint, produces the water-based sun
Can heat-absorbing paint.
Described adhesive is with acrylic resin modified siloxane oligomer.
Described water-based solar energy heat absorbing coating, it is characterised in that：The organic solvent is that ethyl acetate and dimethylbenzene mix
Compound.
Described water-based solar energy heat absorbing coating, it is characterised in that described water-based solar energy heat absorbing coating has 0.93-
0.95 absorptivity, 0.19-0.21 emissivity, the coating adhesion of 5B levels, high stability.
Described water-based solar energy heat absorbing coating, it is characterised in that the wetting agent is one in BYK-103, EFKA-4010
Kind or two kinds of mixtures.
Described water-based solar energy heat absorbing coating, it is characterised in that the levelling agent is selectedPolyacrylic acid、Carboxymethyl cellulose ElementA kind of middle or two kinds of mixtures.
Beneficial effects of the present invention：There is the coating of the water-based solar energy heat absorbing coating preparation of the present invention high-absorbility, height to lead
Heating rate, low-E, high stability, the solar energy heat absorbing coating particularly suitable for solar heat absorber；In addition, the present invention
Preparation technology is simple, and cost is cheap, and equipment requirement is low, is easy to industrialized production.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of water-based solar energy heat absorbing coating, it is counted in parts by weight：
By 90 parts of silicone acrylic emulsion, 5 parts of graphene, Co-Al2O315 parts of nano composite powder, 9 parts of cobaltosic oxide, silicon nitride powder
12 parts, 13 parts of superfine iron powder, 6 parts of superfine aluminium power, 18 parts of high-carbon graphite powder, 5 parts of Ludox, 6 parts of deionized water, 5 parts of levelling agent,
5 parts of wetting agent, 5 parts of adhesive, according to the solid powder and liquid charging stock of weight proportion in frosted at 5 parts, 25 DEG C of organic solvent
Defibrination 40min makes material uniformly mix on machine, and finally prepared solution is filtered with 1000 mesh screen packs, will be filtered
Solution be loaded on sealed storage in container, produce described water-based solar energy heat absorbing coating.
The water-based solar energy heat absorbing coating is evenly applied to zinc surface of steel plate, 25 DEG C be fully cured after obtain the water of black
Property solar energy heat absorbing coating.Coating through its solar energy suction rate of performance detection up to 94.4%, emissivity 20%, coating adhesion 5B
Level.
Embodiment 2
A kind of water-based solar energy heat absorbing coating, it is counted in parts by weight：
By 80 parts of silicone acrylic emulsion, 18 parts of graphene, Co-Al2O318 parts of nano composite powder, 17 parts of cobaltosic oxide, silicon nitride
19 parts of powder, 17 parts of superfine iron powder, 20 parts of superfine aluminium power, 19 parts of high-carbon graphite powder, 15 parts of Ludox, 16 parts of deionized water, levelling
16 parts of agent, 15 parts of wetting agent, 17 parts of adhesive, according to the solid powder and liquid of weight proportion at 10 parts, 25 DEG C of organic solvent
Raw material defibrination 60min on skin grinder makes material uniformly mix, and finally prepared solution was carried out with 1000 mesh screen packs
Filter, the solution filtered is loaded on sealed storage in container, produces described water-based solar energy heat absorbing coating.
The water-based solar energy heat absorbing coating is evenly applied to zinc surface of steel plate, 25 DEG C be fully cured after obtain the water of black
Property solar energy heat absorbing coating.Coating is up to 94.2% through performance detection its solar energy suction rate, emissivity 19%, coating adhesion
5B levels.
Claims (8)
1. a kind of water-based solar energy heat absorbing coating, it is characterised in that counting its formula in parts by weight is：Silicone acrylic emulsion 80-90 parts,
Graphene 5-20 parts, Co-Al2O3Nano composite powder 5-20 parts, cobaltosic oxide 5-20 parts, silicon nitride 5-20 parts, ultra-fine iron
Powder 5-20 parts, superfine aluminium power 5-20 parts, high-carbon graphite powder 5-20 parts, Ludox 5-20 parts, deionized water 5-20 parts, levelling agent
5-10 parts, wetting agent 5-20 parts, adhesive 5-10 parts, organic solvent 5-10 parts.
2. water-based solar energy heat absorbing coating as claimed in claim 1, it is characterised in that：The graphene, Co-Al2O3Nanometer is multiple
The particle diameter for closing powder, cobaltosic oxide, silicon nitride, superfine iron powder, superfine aluminium power and high-carbon graphite powder is respectively less than 8 microns.
A kind of 3. water-based solar energy heat absorbing coating as claimed in claim 1 or 2, it is characterised in that：Preparation method is at room temperature
According to the solid powder and liquid material of weight, defibrination 40min-90min makes it uniformly mix on skin grinder, produces
Described water-based solar energy heat absorbing coating.
4. water-based solar energy heat absorbing coating as claimed in claim 1 or 2, it is characterised in that：Described adhesive is to use acrylic acid
Resin modified siloxane oligomer.
5. water-based solar energy heat absorbing coating as claimed in claim 1 or 2, it is characterised in that：The organic solvent is acetic acid second
Fat and xylene mixture.
6. water-based solar energy heat absorbing coating as claimed in claim 1, it is characterised in that described water-based solar energy heat absorbing coating
The emissivity of absorptivity, 0.19-0.21 with 0.93-0.95, the coating adhesion of 5B levels, high stability.
7. water-based solar energy heat absorbing coating as claimed in claim 1, it is characterised in that the wetting agent be BYK-103,
A kind of or two kinds of mixtures in EFKA-4010.
8. water-based solar energy heat absorbing coating as claimed in claim 1, it is characterised in that the levelling agent is selectedPolyacrylic acid、Carboxymethyl celluloseA kind of middle or two kinds of mixtures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125306.XA CN107699092A (en) | 2017-11-14 | 2017-11-14 | A kind of water-based solar energy heat absorbing coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125306.XA CN107699092A (en) | 2017-11-14 | 2017-11-14 | A kind of water-based solar energy heat absorbing coating |
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| Publication Number | Publication Date |
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| CN107699092A true CN107699092A (en) | 2018-02-16 |
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| CN201711125306.XA Withdrawn CN107699092A (en) | 2017-11-14 | 2017-11-14 | A kind of water-based solar energy heat absorbing coating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384363A (en) * | 2018-03-22 | 2018-08-10 | 安徽萌果科技有限公司 | Device of solar generating protective layer positioned at insolation area |
| CN108485430A (en) * | 2018-03-22 | 2018-09-04 | 安徽萌果科技有限公司 | The preparation method of the protective layer of the solar generator in insolation area |
| CN109135461A (en) * | 2018-07-03 | 2019-01-04 | 定远县朗赛浦照明电器有限公司 | A kind of bulb internal surface coating and its manufacturing process |
| CN109385128A (en) * | 2018-08-31 | 2019-02-26 | 江苏京展能源科技有限公司 | A kind of solar energy vacuum tube special absorptive coating and preparation method thereof |
| CN109695332A (en) * | 2019-01-26 | 2019-04-30 | 温州乐成装饰设计有限公司 | A kind of dry-type hot water heating floor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387880A (en) * | 2014-11-19 | 2015-03-04 | 中山市泰莱涂料化工有限公司 | Aqueous solar energy heat-absorbing coating |
| CN106700939A (en) * | 2016-12-14 | 2017-05-24 | 池州市小康人家科技有限公司 | Heat absorbing coating of solar water heater |
-
2017
- 2017-11-14 CN CN201711125306.XA patent/CN107699092A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387880A (en) * | 2014-11-19 | 2015-03-04 | 中山市泰莱涂料化工有限公司 | Aqueous solar energy heat-absorbing coating |
| CN106700939A (en) * | 2016-12-14 | 2017-05-24 | 池州市小康人家科技有限公司 | Heat absorbing coating of solar water heater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384363A (en) * | 2018-03-22 | 2018-08-10 | 安徽萌果科技有限公司 | Device of solar generating protective layer positioned at insolation area |
| CN108485430A (en) * | 2018-03-22 | 2018-09-04 | 安徽萌果科技有限公司 | The preparation method of the protective layer of the solar generator in insolation area |
| CN109135461A (en) * | 2018-07-03 | 2019-01-04 | 定远县朗赛浦照明电器有限公司 | A kind of bulb internal surface coating and its manufacturing process |
| CN109385128A (en) * | 2018-08-31 | 2019-02-26 | 江苏京展能源科技有限公司 | A kind of solar energy vacuum tube special absorptive coating and preparation method thereof |
| CN109695332A (en) * | 2019-01-26 | 2019-04-30 | 温州乐成装饰设计有限公司 | A kind of dry-type hot water heating floor |
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Application publication date: 20180216 |