CN106085224A - Solar energy heat absorbing coating - Google Patents

Solar energy heat absorbing coating Download PDF

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Publication number
CN106085224A
CN106085224A CN201610448658.8A CN201610448658A CN106085224A CN 106085224 A CN106085224 A CN 106085224A CN 201610448658 A CN201610448658 A CN 201610448658A CN 106085224 A CN106085224 A CN 106085224A
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Prior art keywords
parts
solar energy
coating
heat absorbing
energy heat
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CN201610448658.8A
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Chinese (zh)
Inventor
张立颖
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Guangxi Jikuang Solar Energy Equipment Co Ltd
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Guangxi Jikuang Solar Energy Equipment Co Ltd
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Priority to CN201610448658.8A priority Critical patent/CN106085224A/en
Publication of CN106085224A publication Critical patent/CN106085224A/en
Withdrawn legal-status Critical Current

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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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
    • 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
    • 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
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of solar energy heat absorbing coating, be made up of the raw material of following weight: fluorine silicon resin 20 40 parts, polyvinylpyrrolidone 13 parts, stearic acid 13 parts, soybean oil 24 parts, chlorinated paraffin 13 parts, carbon black 12 parts, ethanol 20 40 parts, titanium dioxide 13 parts, organobentonite 0.6 1 parts, silane coupler 0.2 0.4 parts, sulfonated graphene 12 parts, Co Al2O3Nano composite powder 26 parts, 35 parts of SiC powder, 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

Solar energy heat absorbing coating
Technical field
The present invention relates to photo-thermal technical field of solar, specifically a kind of solar energy heat absorbing coating.
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 particle Occur by low-lying level (generally ground state) to the transition of high level (excited state).In solar spectrum district, wavelength is in 0.3～2.5 μm Intensity of solar radiation maximum, it is crucial for absorbing the light quantum of these spectral regions, therefore, only exists and wavelength in coating material The energy level transition that the energy of 0.3～2.5 μm photons is corresponding, just has and preferably selects absorbability.
Summary of the invention
It is an object of the invention to provide a kind of sun with high-absorbility, high thermal conductivity, low-E, high stability Can heat-absorbing paint.
The present invention solves the technical scheme of technical problem:
A kind of solar energy heat absorbing coating, is made up of the raw material of following weight:
Fluorine silicon resin 20-40 part, polyvinylpyrrolidone 1-3 part, stearic acid 1-3 part, soybean oil 2-4 part, chlorinated paraffin 1-3 Part, carbon black 1-2 part, ethanol 20-40 part, titanium dioxide 1-3 part, organobentonite 0.6-1 part, silane coupler 0.2-0.4 part, Sulfonated graphene 1-2 part, Co-Al2O3Nano composite powder 2-6 part, SiC powder 3-5 part, water 10-20 part.
A kind of solar energy heat absorbing coating, it is preferable that be made up of the raw material of following weight:
Fluorine silicon resin 30 parts, polyvinylpyrrolidone 2 parts, stearic acid 2 parts, soybean oil 3 parts, chlorinated paraffin 2 parts, carbon black 1.5 parts, Ethanol 30 parts, titanium dioxide 2 parts, organobentonite 0.8 part, silane coupler 0.2 part, sulfonated graphene 1.5 parts, Co-Al2O3 Nano composite powder 4 parts, 4 parts of SiC powder, 15 parts of water.
The preparation method of above-mentioned solar energy heat absorbing coating is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively fluorine silicon resin, polyvinylpyrrolidone, stearic acid, chlorinated paraffin, carbon black are added in ethanol, uniform stirring 30-40min, obtains mixture A；
(3) successively by soybean oil, titanium dioxide, organobentonite, silane coupler, sulfonated graphene, Co-Al2O3Nanometer is multiple Close powder, SiC powder is added to the water, and is warming up to 60-80 DEG C, stirs 50-60min, obtains mixture B；
(4) mixture B is added in mixture A, stir, 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 carbon black the most wherein as suction Receiving agent, make coating have higher solar energy heat absorbing performance, therefore the ratio of this coating raising thermal efficiency is more significant.Additionally, this Bright preparation technology is simple, and with low cost, equipment requirements is low, production process environmental protection, it is easy to industrialized production, is suitable to push away on a large scale Wide application.
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 solar energy heat absorbing coating, is made up of the raw material of following weight:
Fluorine silicon resin 20kg, polyvinylpyrrolidone 1kg, stearic acid 1kg, soybean oil 2kg, chlorinated paraffin 1kg, carbon black 1kg, second Alcohol 20kg, titanium dioxide 1kg, organobentonite 0.6kg, silane coupler 0.2kg, sulfonated graphene 1kg, Co-Al2O3Nanometer Composite powder 2kg, SiC powder 3kg, water 10kg.
The preparation method of above-mentioned solar energy heat absorbing coating is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively fluorine silicon resin, polyvinylpyrrolidone, stearic acid, chlorinated paraffin, carbon black are added in ethanol, uniform stirring 30min, obtains mixture A；
(3) successively by soybean oil, titanium dioxide, organobentonite, silane coupler, sulfonated graphene, Co-Al2O3Nanometer is multiple Close powder, SiC powder is added to the water, and is warming up to 60 DEG C, stirs 50min, obtains mixture B；
(4) mixture B is added in mixture A, stir, 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
A kind of solar energy heat absorbing coating, is made up of the raw material of following weight:
Fluorine silicon resin 30kg, polyvinylpyrrolidone 2kg, stearic acid 2kg, soybean oil 3kg, chlorinated paraffin 2kg, carbon black 1.5kg, Ethanol 30kg, titanium dioxide 2kg, organobentonite 0.8kg, silane coupler 0.2kg, sulfonated graphene 1.5kg, Co-Al2O3 Nano composite powder 4kg, SiC powder 4kg, water 15kg.
The preparation method of above-mentioned solar energy heat absorbing coating is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively fluorine silicon resin, polyvinylpyrrolidone, stearic acid, chlorinated paraffin, carbon black are added in ethanol, uniform stirring 35min, obtains mixture A；
(3) successively by soybean oil, titanium dioxide, organobentonite, silane coupler, sulfonated graphene, Co-Al2O3Nanometer is multiple Close powder, SiC powder is added to the water, and is warming up to 70 DEG C, stirs 55min, obtains mixture B；
(4) mixture B is added in mixture A, stir, 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
A kind of solar energy heat absorbing coating, is made up of the raw material of following weight:
Fluorine silicon resin 40kg, polyvinylpyrrolidone 3kg, stearic acid 3kg, soybean oil 4kg, chlorinated paraffin 3kg, carbon black 2kg, second Alcohol 40kg, titanium dioxide 3kg, organobentonite 1kg, silane coupler 0.4kg, sulfonated graphene 2kg, Co-Al2O3Nanometer is multiple Close powder 6kg, SiC powder 5kg, water 20kg.
The preparation method of above-mentioned solar energy heat absorbing coating is as follows:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively fluorine silicon resin, polyvinylpyrrolidone, stearic acid, chlorinated paraffin, carbon black are added in ethanol, uniform stirring 40min, obtains mixture A；
(3) successively by soybean oil, titanium dioxide, organobentonite, silane coupler, sulfonated graphene, Co-Al2O3Nanometer is multiple Close powder, SiC powder is added to the water, and is warming up to 80 DEG C, stirs 60min, obtains mixture B；
(4) mixture B is added in mixture A, stir, the coating that must mix up；
(5) coating modulated is filtered with 150 mesh tiffanys, the paint liquid loading container after filtering seals.
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 (3)

1. a solar energy heat absorbing coating, it is characterised in that: it is made up of the raw material of following weight:
Fluorine silicon resin 20-40 part, polyvinylpyrrolidone 1-3 part, stearic acid 1-3 part, soybean oil 2-4 part, chlorinated paraffin 1-3 Part, carbon black 1-2 part, ethanol 20-40 part, titanium dioxide 1-3 part, organobentonite 0.6-1 part, silane coupler 0.2-0.4 part, Sulfonated graphene 1-2 part, Co-Al2O3Nano composite powder 2-6 part, SiC powder 3-5 part, water 10-20 part.
Solar energy heat absorbing coating the most according to claim 1, it is characterised in that: by the raw material system of following weight Become:
Fluorine silicon resin 30 parts, polyvinylpyrrolidone 2 parts, stearic acid 2 parts, soybean oil 3 parts, chlorinated paraffin 2 parts, carbon black 1.5 parts, Ethanol 30 parts, titanium dioxide 2 parts, organobentonite 0.8 part, silane coupler 0.2 part, sulfonated graphene 1.5 parts, Co-Al2O3 Nano composite powder 4 parts, 4 parts of SiC powder, 15 parts of water.
The preparation method of solar energy heat absorbing coating the most according to claim 1, it is characterised in that comprise the following steps:
(1) according to the proportion by weight of above-mentioned raw materials；
(2) successively fluorine silicon resin, polyvinylpyrrolidone, stearic acid, chlorinated paraffin, carbon black are added in ethanol, uniform stirring 30-40min, obtains mixture A；
(3) successively by soybean oil, titanium dioxide, organobentonite, silane coupler, sulfonated graphene, Co-Al2O3Nano combined Powder, SiC powder are added to the water, and are warming up to 60-80 DEG C, stir 50-60min, obtain mixture B；
(4) mixture B is added in mixture A, stir, 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.
CN201610448658.8A 2016-06-21 2016-06-21 Solar energy heat absorbing coating Withdrawn CN106085224A (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684197A (en) * 2016-12-14 2017-05-17 上海电力学院 Method for preparing high absorbency solar energy absorbing material
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
CN106752915A (en) * 2016-12-14 2017-05-31 上海电力学院 A kind of nano level metal ceramic solar heat absorbing coating material and preparation method thereof
CN107163840A (en) * 2017-05-08 2017-09-15 池州市小康人家科技有限公司 A kind of solar energy heat absorbing formulation for coating material and preparation method thereof
CN107325667A (en) * 2017-06-30 2017-11-07 马鞍山昊阳新能源科技有限公司 A kind of formula of new type solar energy heat-absorbing paint
CN107383960A (en) * 2017-06-30 2017-11-24 马鞍山昊阳新能源科技有限公司 A kind of new energy cell panel heat-absorbing paint
CN107384073A (en) * 2017-07-28 2017-11-24 明光市金洋太阳能有限公司 A kind of solar energy heat absorbing coating
CN107384167A (en) * 2017-06-30 2017-11-24 马鞍山昊阳新能源科技有限公司 A kind of solar energy heat absorbing 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
CN108546477A (en) * 2018-03-22 2018-09-18 安徽萌果科技有限公司 Effectively improve the preparation method of the coating of device of solar generating conversion ratio
CN111718651A (en) * 2020-05-22 2020-09-29 苏州天澜生物材料科技有限公司 Double-layer intelligent temperature control coating material and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103740203A (en) * 2013-12-27 2014-04-23 广西超星太阳能科技有限公司 Solar energy heat absorption coating
CN104356940A (en) * 2014-11-13 2015-02-18 无锡中洁能源技术有限公司 Solar heat-absorbing paint and preparation method thereof
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103740203A (en) * 2013-12-27 2014-04-23 广西超星太阳能科技有限公司 Solar energy heat absorption coating
CN104356940A (en) * 2014-11-13 2015-02-18 无锡中洁能源技术有限公司 Solar heat-absorbing paint and preparation method thereof
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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684197B (en) * 2016-12-14 2018-07-27 上海电力学院 A kind of preparation method of high absorptance solar absorptive material
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
CN106752915A (en) * 2016-12-14 2017-05-31 上海电力学院 A kind of nano level metal ceramic solar heat absorbing coating material and preparation method thereof
CN106684197A (en) * 2016-12-14 2017-05-17 上海电力学院 Method for preparing high absorbency solar energy absorbing material
CN106752915B (en) * 2016-12-14 2019-12-27 上海电力学院 Nanoscale metal ceramic solar heat-absorbing coating material and preparation method thereof
CN107163840A (en) * 2017-05-08 2017-09-15 池州市小康人家科技有限公司 A kind of solar energy heat absorbing formulation for coating material and preparation method thereof
CN107384167A (en) * 2017-06-30 2017-11-24 马鞍山昊阳新能源科技有限公司 A kind of solar energy heat absorbing coating
CN107383960A (en) * 2017-06-30 2017-11-24 马鞍山昊阳新能源科技有限公司 A kind of new energy cell panel heat-absorbing paint
CN107325667A (en) * 2017-06-30 2017-11-07 马鞍山昊阳新能源科技有限公司 A kind of formula of new type solar energy heat-absorbing paint
CN107384073A (en) * 2017-07-28 2017-11-24 明光市金洋太阳能有限公司 A kind of solar energy heat absorbing 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
CN108546477A (en) * 2018-03-22 2018-09-18 安徽萌果科技有限公司 Effectively improve the preparation method of the coating of device of solar generating conversion ratio
CN111718651A (en) * 2020-05-22 2020-09-29 苏州天澜生物材料科技有限公司 Double-layer intelligent temperature control coating material and preparation method and application thereof

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