CN108165077A - Solar power generation coating and preparation method and application thereof - Google Patents
Solar power generation coating and preparation method and application thereof Download PDFInfo
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- CN108165077A CN108165077A CN201810073513.3A CN201810073513A CN108165077A CN 108165077 A CN108165077 A CN 108165077A CN 201810073513 A CN201810073513 A CN 201810073513A CN 108165077 A CN108165077 A CN 108165077A
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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
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
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- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
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- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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Abstract
The invention relates to a coating, and particularly relates to a solar power generation coating as well as a preparation method and application thereof. The solar power generation coating comprises a conductive coating and a working coating, wherein the conductive coating is prepared from 3-8 parts of polyaniline, 5-10 parts of ferroferric oxide, 2-7 parts of graphene, 6-10 parts of epoxy acrylate emulsion and 20-50 parts of deionized water; the working coating is prepared from 4-10 parts of modified hydrophilic nano titanium dioxide, 4-10 parts of epoxy acrylate emulsion, 0.05-0.50 part of organic silicon defoamer, 2-6 parts of polyaniline, 0.1-1 part of sodium salt dispersant, 0.1-1 part of acrylic acid leveling agent and 20-50 parts of deionized water. According to the invention, polyaniline and epoxy acrylate emulsion are used as coating film forming materials, modified hydrophilic nano titanium dioxide is used as a power generation filler, and a ferroferric oxide active substance is added, so that higher photoelectric conversion efficiency is ensured. The preparation method is simple and easy to implement, low in cost and easy to realize.
Description
Technical field
The present invention relates to coating, and in particular to a kind of solar power generation coating and preparation method and application.
Background technology
At present, fossil fuel increasingly depleted, and its price fluctuation amplitude is big.Expanding economy needs to consume a large amount of petrochemical industry
Fuel increases rapidly so as to cause carbon dioxide isothermal chamber gas emissions.How to reduce or even break away to fossil fuel according to
Rely, mitigate greenhouse gas emissions, be one of whole world problem urgently to be resolved hurrily, and solar power system is fundamentally to solve
Certainly one of the important means of this problem.
Solar power system has two major class, silicon class solar cell and dye-sensitized solar cells in the prior art.
Although wherein silicon class solar cell optoelectronic transformation efficiency is higher, with high costs；Although dye-sensitized solar cells cost
It is low compared with silicon class solar cell, but optoelectronic transformation efficiency is not high.
In recent years, with the progress of social science and technology, solar power generation coating comes into being, the production cost of this new material
It is lower more than commercial solar cell, however, the electricity conversion of solar power generation coating is relatively low, only 1% or so.Cause
This, how to improve the electricity conversion of solar power generation coating is the important topic put in face of technical staff.
Invention content
At low cost the object of the present invention is to provide a kind of solar power generation coating, electricity conversion is high；The present invention is simultaneously
Preparation method and application are provided.
Solar power generation coating of the present invention is made of conductive coating and work coating two parts：
The conductive coating is made of the component of following mass fraction：
The work coating is made of the component of following mass fraction：
Wherein：
The Epoxy-Acrylate Emulsion is made of the component of following mass fraction：
The preparation process of the Epoxy-Acrylate Emulsion is as follows：
(1) 4~17 parts of 1,2- epoxy group -5- hexenes, 9~23 parts of butyl acrylates, 1~5 part of acrylic acid are added in four
In mouth bottle, stir evenly, be preheated to 80~100 DEG C；
(2) by 25~75 parts of deionized waters, 1~3 portion of nonylphenol polyoxyethylene ether disodium succinate salt, 1~3 part of nonyl phenol
Polyoxyethylene ether is added in into the four-hole bottle of step (1), maintains the temperature at 80~100 DEG C, is passed through nitrogen, and pre-emulsification 1~2 is small
When；
(3) 1~2 part of ammonium persulfate and remaining deionized water are uniformly mixed, are added dropwise in the four-hole bottle of step (2), 1
It drips off within~2 hours；
(4) after being added dropwise to complete, temperature is risen to 85~105 DEG C, is kept for 60~80 minutes, is cooled to room temperature；
(5) ammonium hydroxide adjusts pH value to 7~8, obtains Epoxy-Acrylate Emulsion.
The modified hydrophilic type nano-titanium dioxide is made of the component of following mass fraction：
The preparation process of the modified hydrophilic type nano-titanium dioxide is as follows：
(1) 1~2 part of nanometer anatase titania is added in into the methanol aqueous solution of 4~15 parts of 50wt.%, be passed through
Nitrogen is stirred until homogeneous, and adds the sodium hydrate aqueous solution of 0.1~0.3 part of 10wt.%, is stirred 1~2 minute, is then added in
The cadmium sulfate aqueous solution of 2~5 parts of 3mol/mL stirs 30~60 seconds, adds in the sodium sulfide solution of 2~5 parts of 3mol/mL later,
Continue stirring 25~35 seconds, obtain mixture；
(2) mixture for obtaining step (1) centrifuges, and removes supernatant, then the methanol-water by remaining 50wt.%
Solution is added in mixture by several times, and repeated centrifugation separation removes supernatant, obtains solid step 3~5 time, dry in 50~60 DEG C
It is dry, obtain modified hydrophilic type nano-titanium dioxide.
The preparation method of solar power generation coating of the present invention, includes the following steps：
(1) conductive coating is prepared
Decentralized processing 0.3 is added in into sand mill by the polyaniline of formula ratio, ferroso-ferric oxide, graphene, deionized water
~1.2 hours, Epoxy-Acrylate Emulsion is then added in, decentralized processing 1~1.5 hour, is finally putting into cone mill and grinds again
It is milled to 20~30 μm of dischargings；
(2) preparation work coating
By the organic silicon defoamer of formula ratio, polyaniline, sodium salt dispersant, acrylic acid levelling agent, deionized water add in
Then decentralized processing 0.3~1.2 hour in sand mill adds in modified hydrophilic type nano-titanium dioxide, Epoxy-Acrylate Emulsion,
Decentralized processing 1~1.5 hour again is finally putting into cone mill and is ground to 20~30 μm of dischargings.
The application of solar power generation coating of the present invention：First conductive coating is sprayed on matrix, forms conductive apply
The bed of material, then work coating is sprayed on conductive paint, work dope layer is formed, after dope layer is all done solid work.
The thickness of the conductive paint is 77~83 μm, and the thickness for the dope layer that works is 77~83 μm.
Beneficial effects of the present invention are as follows：
The present invention selects polyaniline and Epoxy-Acrylate Emulsion conducting polymer in conductive coating and work coating
As coating film forming matter, it ensure that the electric energy that solar energy excitation generates expeditiously is collected.
Modified hydrophilic type nano-titanium dioxide in present invention work coating, by cadmium sulfate and vulcanized sodium to dichloride in anatase type
Titania modified to be made, modified hydrophilic type nano-titanium dioxide ensure that solar power generation coating can as power generation filler
With higher electricity conversion；In addition, the organic silicon defoamer of addition, sodium salt dispersant, acrylic acid levelling agent improve
The comprehensive performance of work coating.
Meanwhile ferroso-ferric oxide active material is added in conductive coating of the present invention, it can be at two kinds of iron using electronics
Modified hydrophilic type nano-titanium dioxide makes in the characteristic shifted rapidly between oxidation state, cooperation graphene and the coating that works
With the high efficiency for realizing electronics shifts, and is prepared for the high solar power generation coating of optoelectronic transformation efficiency.
The present invention includes two parts of conductive coating and work coating, and two parts are indispensable, it is necessary to be used in conjunction with each other.
Because two parts are containing polyaniline and Epoxy-Acrylate Emulsion, so two dope layers that spraying is formed are tightly combined, apply
The bed of material is similarly tightly combined with base material, so as to ensure that the higher optoelectronic transformation efficiency of coating of the present invention.Preparation side of the invention
Method is simple and practicable, at low cost, it is easy to accomplish.
Specific embodiment
The present invention is described further with reference to embodiments.
Embodiment 1
Solar power generation coating is prepared according to following steps：
(1) Epoxy-Acrylate Emulsion, preparation process are as follows：
Equipped with serpentine condenser, thermocouple, constant pressure buret, electric stirring four-hole bottle in add in 5 parts of 1,2- epoxies
Base -5- hexenes, 10 parts of butyl acrylates, 2 parts of acrylic acid stir evenly, are preheating to 85 DEG C；
By 27 parts of deionized waters, 1 part of nonylphenol polyoxyethylene ether disodium succinate salt (A-103), 1 part of polyoxyethylene nonyl phenyl second
Alkene (40) ether (NP-40) is added in four-hole bottle, maintains the temperature at 85 DEG C, is passed through nitrogen, pre-emulsification 1 hour；
1 part of ammonium persulfate and 5 parts of deionized waters are uniformly mixed, are added drop-wise in four-hole bottle by constant pressure funnel, 1 is small
When drip off；
After being added dropwise to complete, emulsion temperature is risen to 90 DEG C, 60min is kept, is cooled to room temperature；
Ammonium hydroxide adjusts ph value of emulsion to 7, obtains Epoxy-Acrylate Emulsion.
(2) modified hydrophilic type nano-titanium dioxide, preparation process are as follows：
1 part of nanometer anatase titania is added to the methanol aqueous solution of 10 parts of 50wt.%, is passed through nitrogen, high-speed stirring
It mixes to uniform, the sodium hydrate aqueous solution for then adding in 0.1 part of 10wt.% stirs 1 minute；Add the sulfuric acid of 2 parts of 3mol/mL
Cadmium aqueous solution stirs 30 seconds, then adds 2 parts of 3mol/mL sodium sulfide solutions, continues stirring 30 seconds, obtains mixture；
The mixture that will be obtained centrifuges, then removes supernatant, obtain solid；Add 3 parts of 50wt.%'s
Methanol aqueous solution, centrifugation, removes supernatant, obtains solid, repeats the methanol aqueous solution for adding in 3 parts of 50wt.%, and centrifugation is gone
Fall supernatant, obtain solid step 3 time, altogether using the methanol aqueous solution of 12 parts of 50wt.%, obtained solid is then placed on table
It is dry in 55 DEG C of baking ovens in the ware of face.
(3) solar power generation coating is prepared
36 parts of conductive coating：
3 parts of polyanilines, 5 parts of ferroso-ferric oxides, 2 parts of graphenes, 20 parts of deionized waters are added to sand milling according to formula ratio
Decentralized processing 0.3 hour in machine, then adds in 6 parts of Epoxy-Acrylate Emulsions, and decentralized processing 1 hour finally places into taper
25 μm of dischargings are ground in mill；
Work 30.25 parts of coating：
By 0.05 part of organic silicon defoamer, 2 parts of polyanilines, 0.1 part of sodium salt dispersant, 0.1 part of acrylic acid levelling agent, 20 parts
Deionized water is added to decentralized processing 0.3 hour in sand mill according to formula ratio, then adds in 4 parts of modified hydrophilic type nano-silicas
Change titanium, 4 parts of Epoxy-Acrylate Emulsions, decentralized processing 1 hour finally places into cone mill and is ground to 25 μm of dischargings.
The application of solar power generation coating：Cleaned cement pressure plate is dried up with hair-dryer, then by conductive coating
It sprays on cement pressure plate, forms 1 layer of conductive paint, thickness is 80 μm, and after drying, then the coating that will work is sprayed on conduction
On dope layer, 1 layer of work dope layer is formed, thickness is 80 μm, after dope layer is all done solid work, carries out the survey of photoelectric conversion efficiency
Examination.The photoelectric conversion efficiency of the solar power generation coating is 15.9%.
According to national standard GB/T 1720-79, solar power generation coating and the adhesive force of cement pressure plate are detected, examined
It is 1 grade to survey result.
Embodiment 2
Solar power generation coating is prepared according to following steps：
(1) Epoxy-Acrylate Emulsion, preparation process are as follows：
Equipped with serpentine condenser, thermocouple, constant pressure buret, electric stirring four-hole bottle in add in 6 parts of 1,2- epoxies
Base -5- hexenes, 9 parts of butyl acrylates, 3 parts of acrylic acid stir evenly, are preheating to 90 DEG C；
By 30 parts of deionized waters, 1.3 parts of nonylphenol polyoxyethylene ether disodium succinate salt (A-103), 1.3 parts of nonyl phenols gather
Ethylene oxide (40) ether (NP-40) is added in four-hole bottle, maintains the temperature at 90 DEG C, is passed through nitrogen, pre-emulsification 1.5 hours；
1.3 parts of ammonium persulfates and 5 parts of deionized waters are uniformly mixed, are added drop-wise in four-hole bottle by constant pressure funnel,
It drips off within 1.5 hours；
After being added dropwise to complete, emulsion temperature is risen to 100 DEG C, 80min is kept, is cooled to room temperature；
Ammonium hydroxide adjusts ph value of emulsion to 7, obtains Epoxy-Acrylate Emulsion.
(2) modified hydrophilic type nano-titanium dioxide, preparation process are as follows：
1 part of nanometer anatase titania is added to the methanol aqueous solution of 11 parts of 50wt.%, is passed through nitrogen, high-speed stirring
It mixes to uniform, the sodium hydrate aqueous solution for then adding in 0.2 part of 10wt.% stirs 1 minute；Add the sulfuric acid of 3 parts of 3mol/mL
Cadmium aqueous solution stirs 40 seconds, then adds 3 parts of 3mol/mL sodium sulfide solutions, continues stirring 30 seconds, obtains mixture；
The mixture that will be obtained centrifuges, then removes supernatant, obtain solid；Add 3 parts of 50wt.%'s
Methanol aqueous solution, centrifugation, removes supernatant, obtains solid, repeats the methanol aqueous solution for adding in 3 parts of 50wt.%, and centrifugation is gone
Fall supernatant, obtain solid step 3 time, altogether using the methanol aqueous solution of 12 parts of 50wt.%, obtained solid is then placed on table
It is dry in 50 DEG C of baking ovens in the ware of face.
(3) solar power generation coating is prepared
50 parts of conductive coating：
4 parts of polyanilines, 6 parts of ferroso-ferric oxides, 3 parts of graphenes, 30 parts of deionized waters are added to sand milling according to formula ratio
Decentralized processing 1 hour in machine, then adds in 7 parts of Epoxy-Acrylate Emulsions, and decentralized processing 1.2 hours finally places into taper
20 μm of dischargings are ground in mill；
Work 38.65 parts of coating：
By 0.25 part of organic silicon defoamer, 4 parts of polyanilines, 0.2 part of sodium salt dispersant, 0.2 part of acrylic acid levelling agent, 23 parts
Deionized water is added to decentralized processing 0.6 hour in sand mill according to formula ratio, then adds in 5 parts of modified hydrophilic type nano-silicas
Change titanium, 6 parts of Epoxy-Acrylate Emulsions, decentralized processing 1.5 hours finally places into cone mill and is ground to 20 μm of dischargings.
The application of solar power generation coating：Cleaned cement pressure plate is dried up with hair-dryer, then by conductive coating
It sprays on cement pressure plate, forms 1 layer of conductive paint, thickness is 78 μm, and after drying, then the coating that will work is sprayed on conduction
On dope layer, 1 layer of work dope layer is formed, thickness is 78 μm, after dope layer is all done solid work, carries out the survey of photoelectric conversion efficiency
Examination.The photoelectric conversion efficiency of the solar power generation coating is 16%.
According to national standard GB/T 1720-79, solar power generation coating and the adhesive force of cement pressure plate are detected, examined
It is 1 grade to survey result.
Embodiment 3
Solar power generation coating is prepared according to following steps：
(1) Epoxy-Acrylate Emulsion, preparation process are as follows：
Equipped with serpentine condenser, thermocouple, constant pressure buret, electric stirring four-hole bottle in add in 17 parts of 1,2- epoxies
Base -5- hexenes, 23 parts of butyl acrylates, 5 parts of acrylic acid stir evenly, are preheating to 100 DEG C；
By 75 parts of deionized waters, 3 parts of nonylphenol polyoxyethylene ether disodium succinate salt (A-103), 3 parts of polyoxyethylene nonyl phenyl second
Alkene (40) ether (NP-40) is added in four-hole bottle, maintains the temperature at 100 DEG C, is passed through nitrogen, pre-emulsification 1.2 hours；
2 parts of ammonium persulfates and 5 parts of deionized waters are uniformly mixed, are added drop-wise in four-hole bottle by constant pressure funnel, 2 is small
When drip off；
After being added dropwise to complete, emulsion temperature is risen to 105 DEG C, 70min is kept, is cooled to room temperature；
Ammonium hydroxide adjusts ph value of emulsion to 8, obtains Epoxy-Acrylate Emulsion.
(2) modified hydrophilic type nano-titanium dioxide, preparation process are as follows：
2 parts of nanometer anatase titanias are added to the methanol aqueous solution of 5 parts of 50wt.%, are passed through nitrogen, high-speed stirred
To uniform, the sodium hydrate aqueous solution for then adding in 0.3 part of 10wt.% stirs 1 minute；Add the cadmium sulfate of 5 parts of 3mol/mL
Aqueous solution stirs 60 seconds, then adds 5 parts of 3mol/mL sodium sulfide solutions, continues stirring 30 seconds, obtains mixture；
The mixture that will be obtained centrifuges, then removes supernatant, obtain solid；Add 4 parts of 50wt.%'s
Methanol aqueous solution, centrifugation, removes supernatant, obtains solid, repeats the methanol aqueous solution for adding in 4 parts of 50wt.%, and centrifugation is gone
Fall supernatant, obtain solid step 3 time, altogether using the methanol aqueous solution of 16 parts of 50wt.%, obtained solid is then placed on table
It is dry in 60 DEG C of baking ovens in the ware of face.
(3) solar power generation coating is prepared
50 parts of conductive coating：
4 parts of polyanilines, 6 parts of ferroso-ferric oxides, 3 parts of graphenes, 30 parts of deionized waters are added to sand milling according to formula ratio
Decentralized processing 1 hour in machine, then adds in 7 parts of Epoxy-Acrylate Emulsions, and decentralized processing 1.2 hours finally places into taper
30 μm of dischargings are ground in mill；
Work 38.65 parts of coating：
By 0.25 part of organic silicon defoamer, 4 parts of polyanilines, 0.2 part of sodium salt dispersant, 0.2 part of acrylic acid levelling agent, 23 parts
Deionized water is added to decentralized processing 0.6 hour in sand mill according to formula ratio, then adds in 5 parts of modified hydrophilic type nano-silicas
Change titanium, 6 parts of Epoxy-Acrylate Emulsions, decentralized processing 1.2 hours finally places into cone mill and is ground to 30 μm of dischargings.
The application of solar power generation coating：Cleaned cement pressure plate is dried up with hair-dryer, then by conductive coating
It sprays on cement pressure plate, forms 1 layer of conductive paint, thickness is 83 μm, and after drying, then the coating that will work is sprayed on conduction
On dope layer, 1 layer of work dope layer is formed, thickness is 83 μm, after dope layer is all done solid work, carries out the survey of photoelectric conversion efficiency
Examination.The photoelectric conversion efficiency of the solar power generation coating is 15.8%.
According to national standard GB/T 1720-79, solar power generation coating and the adhesive force of cement pressure plate are detected, examined
It is 1 grade to survey result.
Embodiment 4
Solar power generation coating is prepared according to following steps：
(1) Epoxy-Acrylate Emulsion, preparation process are as follows：
Equipped with serpentine condenser, thermocouple, constant pressure buret, electric stirring four-hole bottle in add in 5 parts of 1,2- epoxies
Base -5- hexenes, 10 parts of butyl acrylates, 2 parts of acrylic acid stir evenly, are preheating to 85 DEG C；
By 27 parts of deionized waters, 1 part of nonylphenol polyoxyethylene ether disodium succinate salt (A-103), 1 part of polyoxyethylene nonyl phenyl second
Alkene (40) ether (NP-40) is added in four-hole bottle, maintains the temperature at 100 DEG C, is passed through nitrogen, pre-emulsification 1 hour；
1 part of ammonium persulfate and 5 parts of deionized waters are uniformly mixed, are added drop-wise in four-hole bottle by constant pressure funnel, 1 is small
When drip off；
After being added dropwise to complete, emulsion temperature is risen to 90 DEG C, 60min is kept, is cooled to room temperature；
Ammonium hydroxide adjusts ph value of emulsion to 7.5, obtains Epoxy-Acrylate Emulsion.
(2) modified hydrophilic type nano-titanium dioxide, preparation process are as follows：
1 part of nanometer anatase titania is added to the methanol aqueous solution of 4 parts of 50wt.%, is passed through nitrogen, high-speed stirred
To uniform, the sodium hydrate aqueous solution for then adding in 0.1 part of 10wt.% stirs 1 minute；Add the cadmium sulfate of 2 parts of 3mol/mL
Aqueous solution stirs 30 seconds, then adds 2 parts of 3mol/mL sodium sulfide solutions, continues stirring 30 seconds, obtains mixture；
The mixture that will be obtained centrifuges, then removes supernatant, obtain solid；Add 4 parts of 50wt.%'s
Methanol aqueous solution, centrifugation, removes supernatant, obtains solid, repeats the methanol aqueous solution for adding in 4 parts of 50wt.%, and centrifugation is gone
Fall supernatant, obtain solid step 3 time, altogether using the methanol aqueous solution of 16 parts of 50wt.%, obtained solid is then placed on table
It is dry in 55 DEG C of baking ovens in the ware of face.
(3) solar power generation coating is prepared
85 parts of conductive coating：
8 parts of polyanilines, 10 parts of ferroso-ferric oxides, 7 parts of graphenes, 50 parts of deionized waters are added to sand milling according to formula ratio
Decentralized processing 1.2 hours in machine, then add in 10 parts of Epoxy-Acrylate Emulsions, and decentralized processing 1.5 hours finally places into cone
30 μm of dischargings are ground in shape mill；
Work 78.5 parts of coating：
By 0.5 part of organic silicon defoamer, 6 parts of polyanilines, 1 part of sodium salt dispersant, 1 part of acrylic acid levelling agent, 50 parts go from
Sub- water is added to decentralized processing 1.2 hours in sand mill according to formula ratio, then adds in 10 parts of modified hydrophilic type nanometer titanium dioxides
Titanium, 10 parts of Epoxy-Acrylate Emulsions, decentralized processing 1.5 hours finally place into cone mill and are ground to 30 μm of dischargings.
The application of solar power generation coating：Cleaned cement pressure plate is dried up with hair-dryer, then by conductive coating
It sprays on cement pressure plate, forms 1 layer of conductive paint, thickness is 82 μm, and after drying, then the coating that will work is sprayed on conduction
On dope layer, 1 layer of work dope layer is formed, thickness is 82 μm, after dope layer is all done solid work, carries out the survey of photoelectric conversion efficiency
Examination.The photoelectric conversion efficiency of the solar power generation coating is 15.9%.
According to national standard GB/T 1720-79, solar power generation coating and the adhesive force of cement pressure plate are detected, examined
It is 1 grade to survey result.
Embodiment 5
Solar power generation coating is prepared according to following steps：
(1) Epoxy-Acrylate Emulsion, preparation process are as follows：
Equipped with serpentine condenser, thermocouple, constant pressure buret, electric stirring four-hole bottle in add in 6 parts of 1,2- epoxies
Base -5- hexenes, 9 parts of butyl acrylates, 3 parts of acrylic acid stir evenly, are preheating to 90 DEG C；
By 30 parts of deionized waters, 1.3 parts of nonylphenol polyoxyethylene ether disodium succinate salt (A-103), 1.3 parts of nonyl phenols gather
Ethylene oxide (40) ether (NP-40) is added in four-hole bottle, maintains the temperature at 90 DEG C, is passed through nitrogen, pre-emulsification 2 hours；
1.3 parts of ammonium persulfates and 5 parts of deionized waters are uniformly mixed, are added drop-wise in four-hole bottle by constant pressure funnel,
It drips off within 1.5 hours；
After being added dropwise to complete, emulsion temperature is risen to 100 DEG C, 80min is kept, is cooled to room temperature；
Ammonium hydroxide adjusts ph value of emulsion to 8, obtains Epoxy-Acrylate Emulsion.
(2) modified hydrophilic type nano-titanium dioxide, preparation process are as follows：
1 part of nanometer anatase titania is added to the methanol aqueous solution of 11 parts of 50wt.%, is passed through nitrogen, high-speed stirring
It mixes to uniform, the sodium hydrate aqueous solution for then adding in 0.2 part of 10wt.% stirs 1 minute；Add the sulfuric acid of 3 parts of 3mol/mL
Cadmium aqueous solution stirs 40 seconds, then adds 3 parts of 3mol/mL sodium sulfide solutions, continues stirring 30 seconds, obtains mixture；
The mixture that will be obtained centrifuges, then removes supernatant, obtain solid；Add 3 parts of 50wt.%'s
Methanol aqueous solution, centrifugation, removes supernatant, obtains solid, repeats the methanol aqueous solution for adding in 3 parts of 50wt.%, and centrifugation is gone
Fall supernatant, obtain solid step 3 time, altogether using the methanol aqueous solution of 12 parts of 50wt.%, obtained solid is then placed on table
It is dry in 55 DEG C of baking ovens in the ware of face.
(3) solar power generation coating is prepared
85 parts of conductive coating：
8 parts of polyanilines, 10 parts of ferroso-ferric oxides, 7 parts of graphenes, 50 parts of deionized waters are added to sand milling according to formula ratio
Decentralized processing 1.2 hours in machine, then add in 10 parts of Epoxy-Acrylate Emulsions, and decentralized processing 1.5 hours finally places into cone
30 μm of dischargings are ground in shape mill；
Work 78.5 parts of coating：
By 0.5 part of organic silicon defoamer, 6 parts of polyanilines, 1 part of sodium salt dispersant, 1 part of acrylic acid levelling agent, 50 parts go from
Sub- water is added to decentralized processing 1.2 hours in sand mill according to formula ratio, then adds in 10 parts of modified hydrophilic type nanometer titanium dioxides
Titanium, 10 parts of Epoxy-Acrylate Emulsions, decentralized processing 1.5 hours finally place into cone mill and are ground to 30 μm of dischargings.
Cleaned cement pressure plate with hair-dryer is dried up, 1 layer of conductive coating is then sprayed, after drying, then sprays 1 layer
Work coating.After whole to be coated is done solid work, the test of photoelectric conversion efficiency is carried out.The opto-electronic conversion effect of the solar power generation coating
Rate reaches as high as 16%.
The application of solar power generation coating：Cleaned cement pressure plate is dried up with hair-dryer, then by conductive coating
It sprays on cement pressure plate, forms 1 layer of conductive paint, thickness is 79 μm, and after drying, then the coating that will work is sprayed on conduction
On dope layer, 1 layer of work dope layer is formed, thickness is 79 μm, after dope layer is all done solid work, carries out the survey of photoelectric conversion efficiency
Examination.The photoelectric conversion efficiency of the solar power generation coating is 16%.
According to national standard GB/T 1720-79, solar power generation coating and the adhesive force of cement pressure plate are detected, examined
It is 1 grade to survey result.
Preferably following raw material in the embodiment of the present invention：
Claims (8)
1. a kind of solar power generation coating, it is characterised in that：It is made of conductive coating and work coating two parts：
The conductive coating is made of the component of following mass fraction：
The work coating is made of the component of following mass fraction：
2. solar power generation coating according to claim 1, it is characterised in that：The Epoxy-Acrylate Emulsion by with
The component of lower mass fraction is made：
3. solar power generation coating according to claim 2, it is characterised in that：The system of the Epoxy-Acrylate Emulsion
Standby step is as follows：
(1) 4~17 parts of 1,2- epoxy group -5- hexenes, 9~23 parts of butyl acrylates, 1~5 part of acrylic acid are added in four-hole bottle
In, it stirs evenly, is preheated to 80~100 DEG C；
(2) by 25~75 parts of deionized waters, 1~3 portion of nonylphenol polyoxyethylene ether disodium succinate salt, 1~3 part of polyoxyethylene nonyl phenyl
Vinethene is added in into the four-hole bottle of step (1), maintains the temperature at 80~100 DEG C, is passed through nitrogen, pre-emulsification 1~2 hour；
(3) 1~2 part of ammonium persulfate and remaining deionized water are uniformly mixed, are added dropwise in the four-hole bottle of step (2), 1~2
Hour drips off；
(4) after being added dropwise to complete, temperature is risen to 85~105 DEG C, is kept for 60~80 minutes, is cooled to room temperature；
(5) ammonium hydroxide adjusts pH value to 7~8, obtains Epoxy-Acrylate Emulsion.
4. solar power generation coating according to claim 1, it is characterised in that：The modified hydrophilic type nanometer titanium dioxide
Titanium is made of the component of following mass fraction：
5. solar power generation coating according to claim 4, it is characterised in that：The modified hydrophilic type nanometer titanium dioxide
The preparation process of titanium is as follows：
(1) 1~2 part of nanometer anatase titania is added in into the methanol aqueous solution of 4~15 parts of 50wt.%, is passed through nitrogen,
It is stirred until homogeneous, adds the sodium hydrate aqueous solution of 0.1~0.3 part of 10wt.%, stir 1~2 minute, then add in 2~5
The cadmium sulfate aqueous solution of part 3mol/mL stirs 30~60 seconds, adds in the sodium sulfide solution of 2~5 parts of 3mol/mL later, continues
Stirring 25~35 seconds, obtains mixture；
(2) mixture for obtaining step (1) centrifuges, and removes supernatant, then the methanol aqueous solution by remaining 50wt.%
It adds in mixture by several times, repeated centrifugation separation removes supernatant, obtains solid step 3~5 time, in 50~60 DEG C of dryings, obtains
To modified hydrophilic type nano-titanium dioxide.
6. the preparation method of any solar power generation coating of a kind of Claims 1 to 5, it is characterised in that including following step
Suddenly：
(1) conductive coating is prepared
Decentralized processing 0.3~1.2 is added in into sand mill by the polyaniline of formula ratio, ferroso-ferric oxide, graphene, deionized water
Hour, Epoxy-Acrylate Emulsion is then added in, decentralized processing 1~1.5 hour, is finally putting into cone mill and is ground to 20 again
~30 μm of dischargings；
(2) preparation work coating
It is added in by the organic silicon defoamer of formula ratio, polyaniline, sodium salt dispersant, acrylic acid levelling agent, deionized water to sand milling
Then decentralized processing 0.3~1.2 hour in machine adds in modified hydrophilic type nano-titanium dioxide, Epoxy-Acrylate Emulsion, again
Decentralized processing 1~1.5 hour is finally putting into cone mill and is ground to 20~30 μm of dischargings.
7. a kind of application of any solar power generation coating of Claims 1 to 5, it is characterised in that：First by conductive coating
It is sprayed on matrix, forms conductive paint, then work coating is sprayed on conductive paint, form work dope layer, treat
After dope layer is all done solid work.
8. the application of solar power generation coating according to claim 7, it is characterised in that：The thickness of the conductive paint
It is 77~83 μm to spend, and the thickness for the dope layer that works is 77~83 μm.
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| CN115975443A (en) * | 2023-01-07 | 2023-04-18 | 上海天阳钢管有限公司 | Solar power generation coating with anticorrosion function and preparation method and application thereof |
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