CN106085065A - The solar energy heat absorbing coating that a kind of nano-carbon powder is modified - Google Patents
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified Download PDFInfo
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- CN106085065A CN106085065A CN201610448621.5A CN201610448621A CN106085065A CN 106085065 A CN106085065 A CN 106085065A CN 201610448621 A CN201610448621 A CN 201610448621A CN 106085065 A CN106085065 A CN 106085065A
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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
- 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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- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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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- 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 the solar energy heat absorbing coating that a kind of nano-carbon powder is modified, be made up of the raw material of following weight: polyurethane resin 8 10 parts, 5 10 parts of polyester resin, silicone acrylic emulsion 20 24 parts, nano-carbon powder 26 parts, chrome oxide green 1.1 1.3 parts, ethanol 20 30 parts, 10 17 parts of carbamide, polyvinylpyrrolidone 29 parts, blanc fixe 8 10 parts, sulfonated graphene 12 parts, aluminum-zirconium coupling agent 1.5 3 parts, silicone oil 0.1 0.3 parts, 10 20 parts of water.Coating prepared by product 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；Additionally, the preparation technology of the present invention is simple, with low cost, equipment requirements is low, production process environmental protection, it is easy to industrialized production.
Description
Technical field
The present invention relates to photo-thermal technical field of solar, specifically a kind of nano-carbon powder modified 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 too
Sun heat, existing coating generally includes following components: resin, firming agent, absorbent, solvent, auxiliary agent.Different auxiliary agent choosings
Select, 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, the extraordinary painting to the reflection of infrared light height
Layer, i.e. it can effectively absorb solar energy, and the heat loss that after being heated, self long wave causes is the least, 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 weight receiving and absorbing solar energy
Act on, affect stability and the height of efficiency of whole solar energy heat absorbing system.Solar energy heat absorbing coating is a kind of function
Property coating, 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 resistance to
Time property and water proofing property.
There is the material of spectral selection absorption characteristic, it is necessary to be a kind of composite, i.e. by absorb solar radiation and
Reflection absorption ftir spectroscopy two sections of material forms.Absorb radiation and refer to when radiation is by material, the radiation quilt of some of which frequency
The particle selection ground of component absorbs, so that the phenomenon that radiant intensity weakens.Absorb the essence of radiation, be material grain
Son occurs by low-lying level (generally ground state) to the transition of high level (excited state).In solar spectrum district, wavelength is at 0.3～2.5 μ
The intensity of solar radiation of m is maximum, and the light quantum absorption to these spectral regions is crucial, therefore, only exists and ripple in coating material
Grow the energy level transition that the energy of 0.3～2.5 μm photons is corresponding, just have and preferably select absorbability.
Summary of the invention
It is an object of the invention to provide a kind of nanometer with high-absorbility, high thermal conductivity, low-E, high stability
Carbon dust modified solar heat-absorbing paint.
The present invention solves the technical scheme of technical problem:
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified, is made up of the raw material of following weight:
Polyurethane resin 8-10 part, polyester resin 5-10 part, silicone acrylic emulsion 20-24 part, nano-carbon powder 2-6 part, chrome oxide green
1.1-1.3 part, ethanol 20-30 part, carbamide 10-17 part, polyvinylpyrrolidone 2-9 part, blanc fixe 8-10 part, sulfonation stone
Ink alkene 1-2 part, aluminum-zirconium coupling agent 1.5-3 part, silicone oil 0.1-0.3 part, water 10-20 part.
The fineness of described blanc fixe is 700-900 mesh, it is therefore preferable to 800 mesh.
The concentration of described silicone oil is 0.5%-1.5%, it is therefore preferable to 1%.
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified, it is preferable that be made up of the raw material of following weight:
Polyurethane resin 9 parts, 8 parts of polyester resin, silicone acrylic emulsion 22 parts, nano-carbon powder 4 parts, chrome oxide green 1.2 parts, ethanol 25
Part, 14 parts of carbamide, polyvinylpyrrolidone 5 parts, blanc fixe 9 parts, sulfonated graphene 1.5 parts, aluminum-zirconium coupling agent 2 parts, silicon
Oil 0.2 part, 15 parts of water.
The preparation method of the solar energy heat absorbing coating that above-mentioned nano-carbon powder is modified is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively polyurethane resin, polyester resin, silicone acrylic emulsion, polyvinylpyrrolidone and blanc fixe are added ethanol
In, uniform stirring 15-20min, obtain mixture A；
(3) successively nano-carbon powder, chrome oxide green, carbamide, sulfonated graphene and aluminum-zirconium coupling agent are added to the water, are warming up to 60-
80 DEG C, by agitator rotating speed be 350-450 turn/rotating speed of min under stir 15-20min, obtain mixture B；
(4) mixture B is added in mixture A, after filtering with 80-100 mesh tiffany, in mixture, add silicone oil, by stirring
Mix device rotating speed be 300-400 turn/rotating speed of min under uniform stirring 10-20min, the coating that must mix up；
(5) being filtered by the coating 120-150 mesh tiffany modulated, the paint liquid after filtering loads sealing in container and is
Can.
The product have the advantages that: coating prepared by solar energy heat absorbing coating of the present invention has high-absorbility, height is led
Heating rate, low-E, high stability, be effectively increased the heat-absorbing paint conversion ratio to solar energy, and have good weatherability
With the solar energy heat absorbing coating that water proofing property is particularly suitable for solar heat absorber；With the addition of the most wherein nano-carbon powder and
Oxidation network is green as absorbent, makes coating have higher solar energy heat absorbing performance, and therefore this coating improves the comparison of the thermal efficiency
Significantly；Also added blanc fixe, improve the physicochemical property of coating, reduce coating cost.Additionally, the preparation technology of the present invention
Simply, with low cost, equipment requirements 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
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified, is made up of the raw material of following weight:
Polyurethane resin 8kg, polyester resin 5kg, silicone acrylic emulsion 20kg, nano-carbon powder 2kg, chrome oxide green 1.1kg, ethanol
20kg, carbamide 10kg, polyvinylpyrrolidone 2kg, blanc fixe 8kg, sulfonated graphene 1kg, aluminum-zirconium coupling agent
1.5kg, silicone oil 0.1kg, water 10kg.
The fineness of described blanc fixe is 700 mesh.
The concentration of described silicone oil is 0.5%.
The preparation method of the solar energy heat absorbing coating that above-mentioned nano-carbon powder is modified is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively polyurethane resin, polyester resin, silicone acrylic emulsion, polyvinylpyrrolidone and blanc fixe are added ethanol
In, uniform stirring 15min, obtain mixture A；
(3) successively nano-carbon powder, chrome oxide green, carbamide, sulfonated graphene and aluminum-zirconium coupling agent are added to the water, are warming up to 60
DEG C, under the rotating speed that rotating speed is 350 turns/min, stir 15min by agitator, obtain mixture B；
(4) mixture B is added in mixture A, after filtering with 80 mesh tiffanys, in mixture, add silicone oil, pass through agitator
Uniform stirring 10min under the rotating speed that rotating speed is 300 turns/min, the coating that must mix up；
(5) coating modulated is filtered with 120 mesh tiffanys, the paint liquid loading container after filtering seals.
Embodiment 2
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified, is made up of the raw material of following weight:
Polyurethane resin 9kg, polyester resin 8kg, silicone acrylic emulsion 22kg, nano-carbon powder 4kg, chrome oxide green 1.2kg, ethanol
25kg, carbamide 14kg, polyvinylpyrrolidone 5kg, blanc fixe 9kg, sulfonated graphene 1.5kg, aluminum-zirconium coupling agent 2kg,
Silicone oil 0.2kg, water 15kg.
The fineness of described blanc fixe is 800 mesh.
The concentration of described silicone oil is 1%.
The preparation method of the solar energy heat absorbing coating that above-mentioned nano-carbon powder is modified is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively polyurethane resin, polyester resin, silicone acrylic emulsion, polyvinylpyrrolidone and blanc fixe are added ethanol
In, uniform stirring 18min, obtain mixture A；
(3) successively nano-carbon powder, chrome oxide green, carbamide, sulfonated graphene and aluminum-zirconium coupling agent are added to the water, are warming up to 70
DEG C, under the rotating speed that rotating speed is 400 turns/min, stir 18min by agitator, obtain mixture B；
(4) mixture B is added in mixture A, after filtering with 90 mesh tiffanys, in mixture, add silicone oil, pass through agitator
Uniform stirring 15min under the rotating speed that rotating speed is 350 turns/min, the coating that must mix up；
(5) coating modulated is filtered with 135 mesh tiffanys, the paint liquid loading container after filtering seals.
Embodiment 3
The solar energy heat absorbing coating that a kind of nano-carbon powder is modified, is made up of the raw material of following weight:
Polyurethane resin 10kg, polyester resin 10kg, silicone acrylic emulsion 24kg, nano-carbon powder 6kg, chrome oxide green 1.3kg, ethanol
30kg, carbamide 17kg, polyvinylpyrrolidone 9kg, blanc fixe 10kg, sulfonated graphene 2kg, aluminum-zirconium coupling agent 3kg,
Silicone oil 0.3kg, water 20kg.
The fineness of described blanc fixe is 900 mesh.
The concentration of described silicone oil is 1.5%.
The preparation method of the solar energy heat absorbing coating that above-mentioned nano-carbon powder is modified is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively polyurethane resin, polyester resin, silicone acrylic emulsion, polyvinylpyrrolidone and blanc fixe are added ethanol
In, uniform stirring 20min, obtain mixture A；
(3) successively nano-carbon powder, chrome oxide green, carbamide, sulfonated graphene and aluminum-zirconium coupling agent are added to the water, are warming up to 80
DEG C, under the rotating speed that rotating speed is 450 turns/min, stir 20min by agitator, obtain mixture B；
(4) mixture B is added in mixture A, after filtering with 100 mesh tiffanys, in mixture, add silicone oil, pass through agitator
Uniform stirring 20min under the rotating speed that rotating speed is 400 turns/min, the coating that must mix up；
(5) being filtered by the coating 120-150 mesh tiffany modulated, the paint liquid after filtering loads sealing in container and is
Can.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, 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 (5)
1. the solar energy heat absorbing coating that a nano-carbon powder is modified, it is characterised in that: it is made up of the raw material of following weight:
Polyurethane resin 8-10 part, polyester resin 5-10 part, silicone acrylic emulsion 20-24 part, nano-carbon powder 2-6 part, chrome oxide green
1.1-1.3 part, ethanol 20-30 part, carbamide 10-17 part, polyvinylpyrrolidone 2-9 part, blanc fixe 8-10 part, sulfonation stone
Ink alkene 1-2 part, aluminum-zirconium coupling agent 1.5-3 part, silicone oil 0.1-0.3 part, water 10-20 part.
The solar energy heat absorbing coating that nano-carbon powder the most according to claim 1 is modified, it is characterised in that: by following weight portion
The raw material of proportioning is made:
Polyurethane resin 9 parts, 8 parts of polyester resin, silicone acrylic emulsion 22 parts, nano-carbon powder 4 parts, chrome oxide green 1.2 parts, ethanol 25
Part, 14 parts of carbamide, polyvinylpyrrolidone 5 parts, blanc fixe 9 parts, sulfonated graphene 1.5 parts, aluminum-zirconium coupling agent 2 parts, silicon
Oil 0.2 part, 15 parts of water.
The solar energy heat absorbing coating that nano-carbon powder the most according to claim 1 is modified, it is characterised in that: described sulfate precipitate
The fineness of barium is 700-900 mesh.
The solar energy heat absorbing coating that nano-carbon powder the most according to claim 1 is modified, it is characterised in that: described silicone oil dense
Degree is 0.5%-1.5%.
The preparation method of the solar energy heat absorbing coating that nano-carbon powder the most according to claim 1 is modified, it is characterised in that bag
Include following steps:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively polyurethane resin, polyester resin, silicone acrylic emulsion, polyvinylpyrrolidone and blanc fixe are added ethanol
In, uniform stirring 15-20min, obtain mixture A；
(3) successively nano-carbon powder, chrome oxide green, carbamide, sulfonated graphene and aluminum-zirconium coupling agent are added to the water, are warming up to 60-
80 DEG C, by agitator rotating speed be 350-450 turn/rotating speed of min under stir 15-20min, obtain mixture B；
(4) mixture B is added in mixture A, after filtering with 80-100 mesh tiffany, in mixture, add silicone oil, by stirring
Mix device rotating speed be 300-400 turn/rotating speed of min under uniform stirring 10-20min, the coating that must mix up；
(5) being filtered by the coating 120-150 mesh tiffany modulated, the paint liquid after filtering loads sealing in container and is
Can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448621.5A CN106085065A (en) | 2016-06-21 | 2016-06-21 | The solar energy heat absorbing coating that a kind of nano-carbon powder is modified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610448621.5A CN106085065A (en) | 2016-06-21 | 2016-06-21 | The solar energy heat absorbing coating that a kind of nano-carbon powder is modified |
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| Publication Number | Publication Date |
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| CN106085065A true CN106085065A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610448621.5A Withdrawn CN106085065A (en) | 2016-06-21 | 2016-06-21 | The solar energy heat absorbing coating that a kind of nano-carbon powder is modified |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112724753A (en) * | 2019-10-28 | 2021-04-30 | 罗惠民 | Solar coating composition, solar coating, preparation method of solar coating and electricity storage device |
| CN115960503A (en) * | 2023-01-09 | 2023-04-14 | 上海天阳钢管有限公司 | Solar energy and heating energy power generation coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151880A (en) * | 2014-08-18 | 2014-11-19 | 太仓派欧技术咨询服务有限公司 | Nanometer carbon powder modified solar heat absorption coating |
| 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 |
| CN105602389A (en) * | 2016-02-03 | 2016-05-25 | 广西超星太阳能科技有限公司 | Solar heat-absorbing paint with high weather resistance |
-
2016
- 2016-06-21 CN CN201610448621.5A patent/CN106085065A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104151880A (en) * | 2014-08-18 | 2014-11-19 | 太仓派欧技术咨询服务有限公司 | Nanometer carbon powder modified solar heat absorption coating |
| 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 |
| CN105602389A (en) * | 2016-02-03 | 2016-05-25 | 广西超星太阳能科技有限公司 | Solar heat-absorbing paint with high weather resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112724753A (en) * | 2019-10-28 | 2021-04-30 | 罗惠民 | Solar coating composition, solar coating, preparation method of solar coating and electricity storage device |
| CN115960503A (en) * | 2023-01-09 | 2023-04-14 | 上海天阳钢管有限公司 | Solar energy and heating energy power generation coating and preparation method thereof |
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