CN103936292B - High transmittance film coating liquid used for preparing solar photovoltaic glass and preparation method of film coating liquid - Google Patents
High transmittance film coating liquid used for preparing solar photovoltaic glass and preparation method of film coating liquid Download PDFInfo
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- 239000011521 glass Substances 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000002834 transmittance Methods 0.000 title abstract description 6
- 239000007888 film coating Substances 0.000 title abstract 5
- 238000009501 film coating Methods 0.000 title abstract 5
- 238000002360 preparation method Methods 0.000 title description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 94
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 27
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 23
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 23
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 13
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract 2
- 239000011259 mixed solution Substances 0.000 claims description 62
- 239000000243 solution Substances 0.000 claims description 55
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 43
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 28
- 229910052710 silicon Inorganic materials 0.000 claims description 28
- 239000010703 silicon Substances 0.000 claims description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 22
- 230000035699 permeability Effects 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 1
- 239000002075 main ingredient Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 230000003667 anti-reflective effect Effects 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000003980 solgel method Methods 0.000 description 1
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Abstract
The invention discloses a high transmittance film coating liquid used for preparing solar photovoltaic glass. The high transmittance film coating liquid used for preparing the solar photovoltaic glass is composed of a silicon dioxide solution, a titanium dioxide solution, triethanolamine, polyethylene glycol, ethylene glycol and aluminium oxide. The high transmittance film coating liquid used for preparing the solar photovoltaic glass adopts nano silica as a basic system for preparing an inorganic hybrid membrane layer with a porous structure, the nano silica material is consistent with main ingredients of photovoltaic glass, bonding property between the nano silica material and a glass body is good, and silica is very stable at normal temperature and has good acid and alkali resistance and high temperature resistance.
Description
Technical field
The present invention relates to a kind of coating liquid, especially a kind of high permeability coating liquid for preparing solar energy photovoltaic glass
And preparation method thereof, belong to the technical field of photovoltaic preparation.
Background technology
At present it is thus well known that what solar energy photoelectric conversion relied on is silicon chip in solar module, silicon chip has very
Good absorption effects, update to solar module with people, the photoelectricity of the silicon chip in solar module
Conversion ratio has reached the limit it is desirable to improve the photoelectric conversion rate of solaode more in current technique production technique
Through becoming a difficult problem.Simultaneously because be arranged on the outdoor of bad environments or desert working as more the working space of solaode
In, cause solar module surface easily dirty, and dirty rear and very difficult cleaning.Prior art solves solar cell photoelectric conversion
Method of rate one of them be：Improve the light transmittance of the glass substrate as cover closing material in solar cell photoelectric assembly, from
And come to reach improve whole solaode relative to electricity conversion purpose.In numerous photo-translating systems, can
Improve one considerable ingredient of light transmittance of glass substrate, it is critical only that can the glass cover-plate on solar components
There is the plated film reducing reflectance.
At present, in photovoltaic generation application, some simple single layer anti reflective coatings and material is had to constitute.Due to monolayer
The effect of film is undesirable, and in order to reach preferable effect it is necessary to use layer 2-3 plated film or the admixture plates the film, processing is extremely inconvenient.
Content of the invention
The technical problem to be solved is to provide a kind of process is simple, with low cost, and firmly, photoelectricity turns film layer
Change in hgher efficiency, and the high permeability coating liquid for preparing solar energy photovoltaic glass of easy cleaning；And provide this plated film
The preparation method of liquid, the method is easy to operate.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, wherein, based on volume parts, by following one-tenth
It is grouped into：
95 parts of silicon dioxde solution 80-
Titania solution 12-18 part
Triethanolamine 0.1-3.6 part
Polyethylene Glycol 0.1-3.8 part
Ethylene glycol 0.1-8.0 part
5～7.5 parts of aluminium sesquioxide；
Described silicon dioxde solution, consists of the following composition, based on volume parts：
Silicon dioxide 60-70 part
15～25 parts of tetraethyl orthosilicate
6～10 parts of ammonia
Ethanol 10-17.5 part；
Described titania solution consists of the following composition, based on volume parts：
Titanium dioxide 30-45 part
2.5～7.5 parts of butyl titanate
8～15 parts of hydrochloric acid
Ethanol 10-17.5 part.
The above-mentioned high permeability coating liquid for preparing solar energy photovoltaic glass, wherein, described ethanol mass percent
Concentration is 99.99%.
The preparation method of the above-mentioned high permeability coating liquid for preparing solar energy photovoltaic glass, wherein, including as follows
Step：
A, the preparation of silicon dioxde solution：Take 15～25 parts and ethanol 10- of silicon dioxide 60-70 part, tetraethyl orthosilicate
17.5 parts, 30min is stirred with the speed of 1200r/min, is mixed and is formed uniformly mixed solution, mixed solution instills ammonia
6～10 parts of water, is stirred 2 hours with the speed of 1200r/min, makes silicon dioxde solution sealing stand-by；
B, the preparation of titania solution：Take 2.5～7.5 parts and ethanol 10- of titanium dioxide 30-45 part, butyl titanate
17.5 parts of mix homogeneously form mixed solution, add 8～15 parts of hydrochloric acid, stir, make titanium dioxide in mixed solution
Solution sealing stand-by so that PH is not higher than 5, will airtight for solution after stand-by；
C, take 95 parts of silicon dioxde solution 80- and titania solution 12-18 part mix homogeneously, form mixed liquor, mixed
Close in liquid and sequentially add triethanolamine 0.1-3.6 part, Polyethylene Glycol 0.1-3.8 part and ethylene glycol 0.1-8.0 part, stir and must mix
Solution, is added 5～7.5 parts of aluminium sesquioxide in mixed solution, is stirred 3 hours with the speed of 1200r/min, obtain plated film
Liquid.
The preparation method of the above-mentioned high permeability coating liquid for preparing solar energy photovoltaic glass, wherein, described dioxy
The grain graininess of SiClx, titanium dioxide and aluminium sesquioxide is 30-40nm.
The preparation method of the above-mentioned high permeability coating liquid for preparing solar energy photovoltaic glass, wherein, ammonia in step A
The mass percent concentration of water is 60%.
Beneficial effects of the present invention：
1st, due to applying new nano metal oxide materials and new application technology, break traditions the present invention coating technique
Complexity and limitation.Low cost simple to operate, high-effect environmental protection, achievable photovoltaic glass plated film industry large-scale industry
Metaplasia is produced.
2nd, utilize multiple inorganic nano metal-oxide different materials different with the absorption of its special crystal structure refractive index
The light source of wave band reaches multicoating antireflective antireflective effect.Reduce glass orienting reflex, increase inner reflection, promote it
Effectively absorb solar energy, improve the transmitance of sunray, improve opto-electronic conversion efficiency to greatest extent, through this painting
The light transmission rate of the photovoltaic glass of film liquid double treatment can reach 99.98%, and photoelectricity improves 3-4% relative to conversion ratio.
3rd, the clean ability that certainly disappears is strong, and the concavo-convex microstructure of its excellent hydrophobicity and surface anti-static makes dust no
Method sticks to above, and lotus leaf effect has hydrophobic dirt-resistant self-cleaning effect.
4th, because this invention is the plated film that multiple inorganic nanometer oxides are formed, rub resistance is high, and weather resisteant is up to 15-
20 years, aging resistance, uvioresistant.
5th, because the nano-metal-oxide of present invention application has function far infrared radiation function, formed on the glass surface
Heat conduction and heat radiation well, by opto-electronic conversion and can absorb solar heat energy reduction, thus can avoid the heat of solar module
Decay.
The invention will be further described with reference to specific embodiment for specific embodiment.
Embodiment 1
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, takes 60 parts of silicon dioxide, tetraethyl orthosilicate
15 parts and 10 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution, in mixed solution
Middle 6 parts of ammonia of instillation, is stirred 2 hours with the speed of 1200r/min, makes silicon dioxde solution sealing stand-by；Take titanium dioxide
30 parts, 2.5 parts of butyl titanate and 10 parts of mix homogeneously of ethanol form mixed solution, add 8 parts of hydrochloric acid, stir in mixed solution
Mix uniformly, make titania solution sealing stand-by；Take 80 parts of silicon dioxde solution and 12 parts of mix homogeneously of titania solution,
Form mixed liquor, mixed liquor sequentially adds 0.1 part of triethanolamine, 0.1 part of Polyethylene Glycol and 0.1 part of ethylene glycol, stirs
Mixed solution, is added 5 parts of aluminium sesquioxide in mixed solution, is stirred 3 hours with the speed of 1200r/min, obtain coating liquid,
The grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 30nm.
Performance test：This coating liquid is passed through appointing in spraying, lifting, spin coating or flow coat film plating process plant, by coating liquid
It is coated on glass substrate, making plated film thick is 300nm, and the glass after plated film is tested, after tested, the transmitance of glass increases
Plus 3%, light transmission rate can reach 99.985%.
Embodiment 2
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, takes 63 parts of silicon dioxide, tetraethyl orthosilicate
16 parts and 12.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution, molten mixing
Instill 7 parts of ammonia in liquid, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；Take titanium dioxide
35 parts of titanium, 3 parts of butyl titanate and 11.5 parts of mix homogeneously of ethanol form mixed solution, add 9 parts of hydrochloric acid in mixed solution,
Stir, make titania solution sealing stand-by；Take 82 parts of silicon dioxde solution and 13 parts of mixing of titania solution all
Even, form mixed liquor, mixed liquor sequentially adds 0.8 part of triethanolamine, 0.8 part of Polyethylene Glycol and 0.8 part of ethylene glycol, stirring
Obtain mixed solution, mixed solution adds 5.5 parts of aluminium sesquioxide, is stirred 3 hours with the speed of 1200r/min, plated
Film liquid, the grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 30nm.
Performance test：This coating liquid is passed through appointing in spraying, lifting, spin coating or flow coat film plating process plant, by coating liquid
It is coated on glass substrate, making plated film thick is 300nm, and the glass after plated film is tested, after tested, the transmitance of glass increases
Plus 3.4%, light transmission rate can reach 99.988%.
Embodiment 3
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, takes 65 parts of silicon dioxide, tetraethyl orthosilicate
18 parts and 15 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution, in mixed solution
Middle 8 parts of ammonia of instillation, is stirred 2 hours with the speed of 1200r/min, makes silicon dioxde solution sealing stand-by；Take titanium dioxide
39 parts, 5.5 parts of butyl titanate and 13.5 parts of mix homogeneously of ethanol form mixed solution, add hydrochloric acid 11 in mixed solution
Part, stir, make titania solution sealing stand-by；Take 88 parts of silicon dioxde solution and 14 parts of mixing of titania solution
Uniformly, form mixed liquor, mixed liquor sequentially adds 1.6 parts of triethanolamine, 1.8 parts of Polyethylene Glycol and 1.8 parts of ethylene glycol, stirs
Mix to obtain mixed solution, mixed solution adds 7 parts of aluminium sesquioxide, is stirred 3 hours with the speed of 1200r/min, plated
Film liquid, the grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 40nm.
Performance test：This coating liquid is passed through appointing in spraying, lifting, spin coating or flow coat film plating process plant, by coating liquid
It is coated on glass substrate, making plated film thick is 300nm, and the glass after plated film is tested, after tested, the transmitance of glass increases
Plus 3.6%, light transmission rate can reach 99.984%.
Embodiment 4
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, takes 69 parts of silicon dioxide, tetraethyl orthosilicate
20 parts and 16.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution, molten mixing
Instill 9 parts of ammonia in liquid, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；Take titanium dioxide
42 parts of titanium, 6.5 parts of butyl titanate and 16.5 parts of mix homogeneously of ethanol form mixed solution, add hydrochloric acid 12 in mixed solution
Part, stir, make titania solution sealing stand-by；Take 90 parts of silicon dioxde solution and 15 parts of mixing of titania solution
Uniformly, form mixed liquor, mixed liquor sequentially adds 2.6 parts of triethanolamine, 3.8 parts of Polyethylene Glycol and 7 parts of ethylene glycol, stirring
Obtain mixed solution, mixed solution adds 7.5 parts of aluminium sesquioxide, is stirred 3 hours with the speed of 1200r/min, plated
The grain graininess of film liquid silicon dioxide, titanium dioxide and aluminium sesquioxide is 40nm.
Performance test：This coating liquid is passed through appointing in spraying, lifting, spin coating or flow coat film plating process plant, by coating liquid
It is coated on glass substrate, making plated film thick is 300nm, and the glass after plated film is tested, after tested, the transmitance of glass increases
Plus 4%, light transmission rate can reach 99.998%.
Embodiment 5
A kind of high permeability coating liquid for preparing solar energy photovoltaic glass, takes 70 parts of silicon dioxide, tetraethyl orthosilicate
25 parts and 17.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution, molten mixing
Instill 10 parts of ammonia in liquid, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；Take titanium dioxide
45 parts of titanium, 7.5 parts of butyl titanate and 17.5 parts of mix homogeneously of ethanol form mixed solution, add hydrochloric acid 15 in mixed solution
Part, stir, make titania solution sealing stand-by；Take 95 parts of silicon dioxde solution and 18 parts of mixing of titania solution
Uniformly, form mixed liquor, mixed liquor sequentially adds 3.6 parts of triethanolamine, 3.8 parts of Polyethylene Glycol and 8.0 parts of ethylene glycol, stirs
Mix to obtain mixed solution, mixed solution adds 7.5 parts of aluminium sesquioxide, is stirred 3 hours with the speed of 1200r/min, obtain
Coating liquid.
Performance test：This coating liquid is passed through appointing in spraying, lifting, spin coating or flow coat film plating process plant, by coating liquid
It is coated on glass substrate, making plated film thick is 300nm, and the glass after plated film is tested, after tested, the transmitance of glass increases
Plus 3.5%, light transmission rate can reach 99.992%.
According to radiation profiles formula, τ+ρ+α=1, wherein τ, ρ, α represent the transmitance of specific wavelength, reflectance respectively
And absorbance.In order to reach higher transmitance it is necessary to make spectral reflectivity and the absorbance of film layer in research spectral region
Sufficiently low.For glass, the absorbance of its body is substantially stationary, and the one side reflectance of general glass is 4%, double
Face reflectance is 8% if it is possible to this part reflected light is reduced it is possible to increase transmitance.Destructive interference refer to several never
The light wave reflecting with interface is overlapped, so that the phase place of reflecting light and amplitude is cancelled out each other.In visible-range
Interior, high-quality antireflective mainly to be realized by destructive interference, can produce this effect using single or multiple lift membrane system.
In the wave-length coverage requiring, each film in this membrane system have true refractive index n to be more than 1 and extinction coefficient close to 0
Low absorption dielectric material composition.For monofilm, if light is incident perpendicular to surface, monofilm produces antireflective
Amplitude condition be：n2= ng.N is the true refractive index of film layer, and antireflecting phase condition is n*d=λ/4 accordingly.n*d
It is referred to as optical thickness.In order to reduce reflectance, the control for film layer and the calculating of refractive index are necessary, when the folding of film layer
The rate of penetrating is the square root of base material is to reach theoretic zero reflection, and the refractive index of general glass is 1.47 ~ 1.57, therefore
The refractive index of the film layer of sol-gel process preparation will control 1.21～1.25, for existing solid matter, is higher than all
This value.Because refractive index is relevant with the consistency of material, by controlling porosity, reflectance can be reduced.Therefore, from upper
State antireflective coated solution and form film layer, reflected light can be reduced, increase transmitance.This coated solution adopts nano silicon
Based on system, to prepare, there is the inorganic hybridization film layer of loose structure, the master of nanometer silicon dioxide material and photovoltaic glass
Want composition consistent, the excellent bonding performance with glass body, silicon dioxide is highly stable at normal temperatures simultaneously, has resistance to well
Acidity of Aikalinity, resistance to elevated temperatures.
In sum, present disclosure is not limited in the above embodiments, and the knowledgeable people in same area can
Can propose other embodiments easily within the technological guidance's thought of the present invention, but this embodiment is included in this
Within the scope of invention.
Claims (5)
1. a kind of high permeability coating liquid for preparing solar energy photovoltaic glass is it is characterised in that take 60 parts of silicon dioxide, just
15 parts of silester and 10 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution,
Instill 6 parts of ammonia in mixed solution, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；Take
30 parts of titanium dioxide, 2.5 parts of butyl titanate and 10 parts of mix homogeneously of ethanol form mixed solution, add salt in mixed solution
8 parts of acid, stirs, and makes titania solution sealing stand-by；Take 80 parts of silicon dioxde solution and 12 parts of titania solution
Mix homogeneously, forms mixed liquor, sequentially adds 0.1 part of triethanolamine, 0.1 part of Polyethylene Glycol and ethylene glycol 0.1 in mixed liquor
Part, stir to obtain mixed solution, mixed solution adds 5 parts of aluminium sesquioxide, is stirred 3 hours with the speed of 1200r/min, obtain
To coating liquid, the grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 30nm, and above-mentioned part is based on parts by volume.
2. a kind of high permeability coating liquid for preparing solar energy photovoltaic glass is it is characterised in that take 63 parts of silicon dioxide, just
16 parts of silester and 12.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution,
Instill 7 parts of ammonia in mixed solution, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；
Take 35 parts of titanium dioxide, 3 parts of butyl titanate and 11.5 parts of mix homogeneously of ethanol to form mixed solution, add in mixed solution
9 parts of hydrochloric acid, stirs, and makes titania solution sealing stand-by；Take 82 parts of silicon dioxde solution and titania solution 13
Part mix homogeneously, forms mixed liquor, sequentially adds 0.8 part of triethanolamine, 0.8 part of Polyethylene Glycol and ethylene glycol in mixed liquor
0.8 part, stir to obtain mixed solution, mixed solution adds 5.5 parts of aluminium sesquioxide, little with the speed stirring 3 of 1200r/min
When, obtain coating liquid, the grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 30nm, and above-mentioned part is based on parts by volume.
3. a kind of high permeability coating liquid for preparing solar energy photovoltaic glass is it is characterised in that take 65 parts of silicon dioxide, just
18 parts of silester and 15 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution,
Instill 8 parts of ammonia in mixed solution, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；Take
39 parts of titanium dioxide, 5.5 parts of butyl titanate and 13.5 parts of mix homogeneously of ethanol form mixed solution, add in mixed solution
11 parts of hydrochloric acid, stirs, and makes titania solution sealing stand-by；Take 88 parts of silicon dioxde solution and titania solution 14
Part mix homogeneously, forms mixed liquor, sequentially adds 1.6 parts of triethanolamine, 1.8 parts of Polyethylene Glycol and ethylene glycol in mixed liquor
1.8 parts, stir to obtain mixed solution, mixed solution adds 7 parts of aluminium sesquioxide, little with the speed stirring 3 of 1200r/min
When, obtain coating liquid, the grain graininess of silicon dioxide, titanium dioxide and aluminium sesquioxide is 40nm, and above-mentioned part is based on parts by volume.
4. a kind of high permeability coating liquid for preparing solar energy photovoltaic glass is it is characterised in that take 69 parts of silicon dioxide, just
20 parts of silester and 16.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution,
Instill 9 parts of ammonia in mixed solution, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；
Take 42 parts of titanium dioxide, 6.5 parts of butyl titanate and 16.5 parts of mix homogeneously of ethanol to form mixed solution, add in mixed solution
Enter 12 parts of hydrochloric acid, stir, make titania solution sealing stand-by；Take 90 parts of silicon dioxde solution and titania solution
15 parts of mix homogeneously, form mixed liquor, sequentially add 2.6 parts of triethanolamine, 3.8 parts of Polyethylene Glycol and ethylene glycol in mixed liquor
7 parts, stir to obtain mixed solution, mixed solution adds 7.5 parts of aluminium sesquioxide, little with the speed stirring 3 of 1200r/min
When, the grain graininess obtaining coating liquid silicon dioxide, titanium dioxide and aluminium sesquioxide is 40nm, and above-mentioned part is based on parts by volume.
5. a kind of high permeability coating liquid for preparing solar energy photovoltaic glass is it is characterised in that take 70 parts of silicon dioxide, just
25 parts of silester and 17.5 parts of ethanol, stir 30min with the speed of 1200r/min, are mixed and are formed uniformly mixed solution,
Instill 10 parts of ammonia in mixed solution, stirred 2 hours with the speed of 1200r/min, make silicon dioxde solution sealing stand-by；
Take 45 parts of titanium dioxide, 7.5 parts of butyl titanate and 17.5 parts of mix homogeneously of ethanol to form mixed solution, add in mixed solution
Enter 15 parts of hydrochloric acid, stir, make titania solution sealing stand-by；Take 95 parts of silicon dioxde solution and titania solution
18 parts of mix homogeneously, form mixed liquor, sequentially add 3.6 parts of triethanolamine, 3.8 parts of Polyethylene Glycol and ethylene glycol in mixed liquor
8.0 parts, stir to obtain mixed solution, mixed solution adds 7.5 parts of aluminium sesquioxide, little with the speed stirring 3 of 1200r/min
When, obtain coating liquid, above-mentioned part is based on parts by volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410161208.1A CN103936292B (en) | 2014-04-21 | 2014-04-21 | High transmittance film coating liquid used for preparing solar photovoltaic glass and preparation method of film coating liquid |
Applications Claiming Priority (1)
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| CN107352811A (en) * | 2017-07-25 | 2017-11-17 | 合肥利裕泰玻璃制品有限公司 | A kind of solar energy photovoltaic glass plated film |
| CN108110091B (en) * | 2018-01-15 | 2020-04-10 | 山西奥元威德科技有限公司 | Application of silicon dioxide micro-solution in solar photovoltaic crystal plating |
| CN110655331B (en) * | 2019-11-05 | 2022-01-21 | 河北小草新材料科技有限公司 | Glass coating liquid and functional film preparation method |
| CN113292248A (en) * | 2021-05-10 | 2021-08-24 | 南京泰乐新能源技术研究院有限公司 | Novel selective light-transmitting solar photovoltaic glass coating solution for roller coating construction |
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