CN106398516B - A kind of preparation method of solar energy glass high efficiency coating liquid - Google Patents
A kind of preparation method of solar energy glass high efficiency coating liquid Download PDFInfo
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- CN106398516B CN106398516B CN201610770586.9A CN201610770586A CN106398516B CN 106398516 B CN106398516 B CN 106398516B CN 201610770586 A CN201610770586 A CN 201610770586A CN 106398516 B CN106398516 B CN 106398516B
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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
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
- C09D5/006—Anti-reflective coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/73—Anti-reflective coatings with specific characteristics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
A kind of preparation method of solar energy glass high efficiency coating liquid titrates nitric acid firstly, alkoxy silane and alcohols are mixed after stirring, heat, and reaction obtains silica solution；Self-control nanometer light conversion material is added in commercial specific form silicon dioxde solution and is stirred, core-shell structure light conversion material can be obtained；Silica solution is uniformly distributed in alcohols, the core-shell structure light conversion material added, appropriate amount of addition agent is added, coating liquid can be obtained in stirring；The present invention has the utilization rate for improving solar energy, the good advantage of weather resistance.
Description
Technical field
The invention belongs to technical field of solar cell manufacturing, and in particular to a kind of solar energy glass high efficiency coating liquid
Preparation method.
Background technique
In recent years, global economy also resulted in serious environmental pollution, human living standard while rapid development
It is continuously improved, the required energy is more and more, and earth energy is constantly reduced, some areas energy shortage, or even brings on a war, the sun
The green energy resource that the earth can be assigned as a kind of universe has obtained more and more concerns, and how to make good use of this energy becomes
One global task.
Currently, the incident photon-to-electron conversion efficiency of commercialization solar battery is 20% or so, how to improve this efficiency becomes
It is crucial.The main reason for solar cell photoelectric transfer efficiency is lower for its spectral response characteristic and solar spectrum be distributed not
Match.Solar battery is sensitive to visible light part response, poor to ultraviolet and infrared optical response, and light conversion material is added can be with one
Determine to solve the problems, such as this in degree.In addition, solar energy glass is 91.5% or so to the transmitance of visible light, it can using coating liquid
So that this numerical value is improved.How both modes to be effectively combined together, raising solar energy utilization ratio, which becomes, to be ground
The key studied carefully.
Summary of the invention
For overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of solar energy glass is plated with high efficiency
The preparation method of film liquid, can prepare that transmitance is higher, photoelectric conversion efficiency is good, film surface hardness is higher, and weather resistance is good,
And the convenient solar energy glass coating liquid of production operation.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of solar energy glass preparation method of high efficiency coating liquid, includes the following steps:
Step 1, the production of silica solution；
The ratio of alkoxy silane and alcohols 1:(1-10 in mass ratio) is mixed, is stirred 1-2 hours at 10-30 DEG C,
The nitric acid of titration mass concentration 1%-50% reaches between 3-4 up to pH value, is heated at 60-80 DEG C, reacts 12-48 hours,
It is configured to silica solution；
Step 2, the preparation of core-shell structure light conversion material:
In mass ratio it is 1:(5-20 by self-control nanometer light conversion material) it is added to commercial specific form silicon dioxde solution
In, it is stirred 12-24 hours at 30-50 DEG C, core-shell structure light conversion material can be obtained；
Step 3, the production of coating liquid:
Silica solution in step 1 is uniformly distributed in alcohols, the core-shell structure light conversion material in step 2 is added
Appropriate amount of addition agent is added in material at 10-30 DEG C, stirs 6-24 hours, coating liquid can be obtained.
The alkoxy silane is tetramethoxy-silicane, tetraethoxysilane, methyltrimethoxysilane, three ethoxy of methyl
One or both of base silane or dimethyl methoxy silane.
The alcohols is two or more in methanol, ethyl alcohol, ethylene glycol, isopropanol, propylene glycol or n-butanol.
The group of the self-control nanometer light conversion material becomes Y2O3:Eu3+ and Y2O3:Er3+；Granularity is 10-100nm.
The commercialization specific form silicon dioxde solution is chain silica, and a length of 50-120nm of chain.
Silica solution in the step 3, core-shell structure light conversion material, alcohols and auxiliary agent mass ratio be 1:(0.1-
0.5): (10-50): (0.1-3).
The auxiliary agent is one or more of levelling agent, defoaming agent, wetting agent and anti-wear agent.
The present invention has the advantages that
1, solar energy glass coating liquid prepared by the present invention, which has, reduces reflection, increases transmitance and the conversion of ultraviolet infrared light
Two kinds of functions of visible light are conducive to the utilization rate for improving solar energy.
2, the solar energy glass coating liquid properties of solar energy glass coating liquid prepared by the present invention and existing industrialization
Substantially quite, it is convenient to practical application, does not need to carry out production adjustment.
3, film surface hardness made by solar energy glass coating liquid prepared by the present invention is higher, and weather resistance is good, convenient
It is applied in downstream manufacturer.
Specific embodiment
The present invention is described in further details below with reference to embodiment.
Embodiment one
A kind of solar energy glass preparation method of high efficiency coating liquid, includes the following steps:
Step 1, the production of silica solution:
40g tetraethoxysilane, 86g ethyl alcohol are added in flask, is stirred 1 hour at 30 DEG C, it is dense that quality is added in titration
Degree is 1% nitric acid 8g, is heated at 80 DEG C, reacts 12 hours, is configured to silica solution；
Step 2, the preparation of core-shell structure light conversion material:
2.66g self-control nanometer light conversion material is added to a length of 50-120nm chain silicon dioxde solution of 23.94g chain
In, it is stirred 12 hours at 30 DEG C, core-shell structure light conversion material can be obtained；
Step 3, the production of coating liquid:
Silica solution in above-mentioned steps one is uniformly distributed in 1500g isopropanol, is added in above-mentioned steps two
Core-shell structure light conversion material is separately added into 16g ethylene glycol monomethyl ether, 20g ethylene glycol ethyl ether and 20g ethylene glycol fourth at 25 DEG C
Ether stirs 6 hours, the coating liquid can be obtained.
Embodiment two
A kind of solar energy glass preparation method of high efficiency coating liquid, includes the following steps:
Step 1, the production of silica solution:
231g tetraethoxysilane, 1100g ethyl alcohol and 55g propylene glycol are added in flask, stirs at 30 °C for 2 hours,
It is 10% nitric acid 69.3g that mass concentration, which is added, in titration, is heated at 80 DEG C, reacts 24 hours, is configured to silica solution；
Step 2, the preparation of core-shell structure light conversion material:
25g self-control nanometer light conversion material is added in a length of 50-120nm chain silicon dioxde solution of 125g chain,
It is stirred 24 hours at 30 DEG C, core-shell structure light conversion material can be obtained；
Step 3, the production of coating liquid:
Silica solution in above-mentioned steps one is uniformly distributed in 15000g isopropanol, is added in above-mentioned steps two
Core-shell structure light conversion material is separately added into 80g ethylene glycol monomethyl ether, 100g ethylene glycol ethyl ether and 100g ethylene glycol fourth at 25 DEG C
Ether stirs 24 hours, the coating liquid can be obtained.
Embodiment three
A kind of solar energy glass preparation method of high efficiency coating liquid, includes the following steps:
Step 1, the production of silica solution:
36g tetraethoxysilane, 29g methyltrimethoxysilane and 390g ethyl alcohol are added in flask, is stirred at 30 DEG C
It mixes 1 hour, 2% nitric acid 13g of mass concentration is added in titration, is heated at 65 DEG C, reacts 12 hours, is configured to silica solution；
Step 2, the preparation of core-shell structure light conversion material:
4.68g self-control nanometer light conversion material is added to a length of 50-120nm chain silicon dioxde solution of 42.12g chain
In, it is stirred 12 hours at 30 DEG C, core-shell structure light conversion material can be obtained；
Step 3, the production of coating liquid:
Silica solution in above-mentioned steps one is uniformly distributed in 5000g isopropanol, is added in above-mentioned steps two
Core-shell structure light conversion material is separately added into 69g ethylene glycol monomethyl ether, 58g ethylene glycol ethyl ether and 73g ethylene glycol fourth at 25 DEG C
Ether stirs 12 hours, the coating liquid can be obtained.
Claims (5)
1. a kind of solar energy glass preparation method of high efficiency coating liquid, which is characterized in that include the following steps:
Step 1, the production of silica solution:
The ratio of alkoxy silane and alcohols 1:(1-10 in mass ratio) is mixed, is stirred 1-2 hours at 10-30 DEG C, is titrated
Be added mass concentration be 1%-50% nitric acid until pH value reach between 3-4, be heated at 60-80 DEG C, reaction 12-48 it is small
When, it is configured to silica solution；
Step 2, the preparation of core-shell structure light conversion material:
In mass ratio it is 1:(5-20 by self-control nanometer light conversion material) it is added in commercial specific form silicon dioxde solution,
It is stirred 12-24 hours at 30-50 DEG C, core-shell structure light conversion material can be obtained；
Step 3, the production of coating liquid:
Silica solution in step 1 is uniformly distributed in alcohols, the core-shell structure light conversion material in step 2 is added,
Appropriate amount of addition agent is added at 10-30 DEG C, stirs 6-24 hours, coating liquid can be obtained；
The group of the self-control nanometer light conversion material becomes Y2O3:Eu3+ and Y2O3:Er3+；Granularity is 10-100nm；
The commercialization specific form silicon dioxde solution is chain silica, and a length of 50-120nm of chain.
2. a kind of preparation method of solar energy glass high efficiency coating liquid according to claim 1, which is characterized in that institute
Stating alkoxy silane is tetramethoxy-silicane, tetraethoxysilane, methyltrimethoxysilane, methyltriethoxysilane or two
One or both of methylmethoxysilane.
3. a kind of preparation method of solar energy glass high efficiency coating liquid according to claim 1, which is characterized in that institute
Stating alcohols is two or more in methanol, ethyl alcohol, ethylene glycol, isopropanol, propylene glycol or n-butanol.
4. a kind of preparation method of solar energy glass high efficiency coating liquid according to claim 1, which is characterized in that institute
The mass ratio for stating silica solution in step 3, core-shell structure light conversion material, alcohols and auxiliary agent is 1:(0.1-0.5): (10-50):
(0.1-3)。
5. a kind of preparation method of solar energy glass high efficiency coating liquid according to claim 1, which is characterized in that institute
Stating auxiliary agent is one of levelling agent, defoaming agent, wetting agent and anti-wear agent or more than one mixing.
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| CN103305036B (en) * | 2013-06-18 | 2016-09-14 | 武汉绿凯科技有限公司 | A kind of containing POSS antireflective coating coating liquid and preparation method and application |
| CN104030575B (en) * | 2014-06-23 | 2016-01-06 | 天津市职业大学 | A kind of solar cell glass antireflective light conversion synergy coating and production method thereof |
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Effective date of registration: 20190611 Address after: 712021 No. 1 Rainbow Road, Qindu District, Xianyang City, Shaanxi Province Co-patentee after: Shaanxi rainbow new material Co., Ltd. Patentee after: Rainbow group new energy Limited by Share Ltd Address before: 712021 No. 1 Rainbow Road, Qindu District, Xianyang City, Shaanxi Province Patentee before: Rainbow group new energy Limited by Share Ltd |
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