CN106046866B - Dust-proof coating liquid and dustproof glass - Google Patents
Dust-proof coating liquid and dustproof glass Download PDFInfo
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- CN106046866B CN106046866B CN201610362052.2A CN201610362052A CN106046866B CN 106046866 B CN106046866 B CN 106046866B CN 201610362052 A CN201610362052 A CN 201610362052A CN 106046866 B CN106046866 B CN 106046866B
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
-
- 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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/42—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
-
- 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
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
-
- 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
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
A kind of dust-proof coating liquid, it contains TiO2Nano-particle, SiO2Nano-particle, surfactant and solvent, wherein TiO2The parts by weight of nano-particle are 0.05 1, SiO2The parts by weight of nano-particle are 0.3~2, the parts by weight of surfactant are 0.01~0.2, the parts by weight of solvent are 10~90, and the surfactant is selected from the mixture that one or more of cetyltrimethylammonium base amine, neopelex, Triton X-100 arbitrarily match.The dust-proof coating liquid of the present invention can form smooth, careful dustproof membrane, to avoid the aggregation of the solid particulate matters such as dust.
Description
Technical field
The present invention relates to plated film technical field, more particularly to a kind of dust-proof coating liquid and the application dust-proof plated film
Glass.
Background technology
With the development of industry with the increase of mankind's activity, atmospheric environment is constantly contaminated, haze weather and dust and sand weather
Increase, the solid pollutant in air increases.These dusts and tiny particles content not only bring very big inconvenience to daily life,
Body surface is also dropped to, so that object is seemed outmoded, influences glass transmission.Especially in some special fields, such as fall
On solar photoelectric device surface, it will influence its performance, reduce the energy conversion efficiency of solar energy electrical part.
Invention content
An object of the present invention is to provide dust-proof plated film, and the particulate matters such as dust can be avoided to be deposited in coated surface.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of dust-proof coating liquid, it contains TiO2Nanoparticle
Son, SiO2Nano-particle, surfactant and solvent, wherein TiO2The parts by weight of nano-particle are 0.05-1, SiO2Nanometer
The parts by weight of particle are 0.3~2, and the parts by weight of surfactant are 0.01~0.2, and the parts by weight of solvent are 10~90, described
Surfactant in cetyltrimethylammonium base amine, neopelex, Triton X-100
The mixture that one or more arbitrarily match.
Further, the thickener for being also 2~15 containing parts by weight in the dust-proof coating liquid.
Preferably, it is arbitrary to be selected from one or more of ethylene glycol, glycerine, 2- ethylene glycol ethyl ethers for the thickener
The mixture of proportioning.
Preferably, the solvent is selected from one or more of acetic acid, glycerine, alcohol and deionized water and arbitrarily matches
The mixture of ratio.
Preferably, the alcohol is the alkylol that carbochain is 1-4.
Preferably, the SiO2The grain size of nano-particle is 5~100 nanometers.
Preferably, the TiO2The average grain diameter of nano-particle is 5~20 nanometers.
Operation principle of the present invention is：Using TiO2Nano-particle and SiO2Nano-particle is combined with surfactant, makes plating
Can have smoother surface, surface tension smaller that coated surface is made to be not easy to gather dust and solid particle after film liquid film forming
Object.
It is a further object of the present invention to provide a kind of dustproof glass.
To reach the purpose, the technical solution adopted by the present invention is：A kind of dustproof glass, including glass body, shape successively
At on the glass body photocatalytic coating and dust-proof coating, contain SiO in the dust-proof coating2Nano-particle, table
Face activating agent and TiO2Nano-particle, wherein the surfactant is selected from cetyltrimethylammonium base amine, dodecyl
The mixture that one or more of benzene sulfonic acid sodium salt, Triton X-100 arbitrarily match, the dust-proof coating
Middle SiO2Nano-particle, TiO2The weight ratio of nano-particle and surfactant is 0.3~2：0.05-1：0.01~0.2.
Preferably, the SiO2The grain size of nano-particle is 5~100 nanometers, the TiO2Nano-particle is averaged
Grain size is 5~20 nanometers.
Preferably, it is additionally provided with articulamentum between the glass body and the photocatalytic coating.The articulamentum is
Organosilan, the organosilan are selected from tetramethyl alkoxy silane, tetrem alkoxy silane, trimethoxy chlorosilane, three second
Oxygroup chlorosilane, epoxy the third oxygen trimethyl silane, one or more of epoxy the third oxygen triethylsilane mixture.
Preferably, contain graphene in the photocatalytic coating.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：The present invention's
Dust-proof coating liquid can form dust-proof coating in matrix surfaces such as glass, the SiO in dust-proof coating2Nano-particle and surface are lived
Property agent be combined, smooth, careful film surface is formed, to avoid the aggregation of the solid particulate matters such as dust；The present invention's is anti-
Dirt coating liquid has good scalability, can form uniform high antireflective coating layer, can form micron and nanometer in sprayed surface
The porous structure of grade, reduces effective shading factor of coating, improves the light transmittance and anti-reflection ability of coating.And the present invention's is dust-proof
Glass has the advantages that high light transmittance, dust-proof hydrophilic.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of dustproof glass in the embodiment of the present invention two；
Attached drawing 2 is the atomic force micrograph of the dustproof glass in the embodiment of the present invention three；
Attached drawing 3 is the surface linear roughness scanning of the dustproof glass in the embodiment of the present invention three；
Attached drawing 4 is the light transmission collection of illustrative plates of simple glass and dustproof glass.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments：
The dust-proof coating liquid of the present invention, is by TiO2Nano-particle, SiO2Nano-particle, surfactant, thickener and
Solvent etc. configures, wherein TiO2The parts by weight of nano-particle are 0.05-1, SiO2The parts by weight of nano-particle be 0.3~2,
The parts by weight of surfactant are 0.01~0.2, the parts by weight of thickener are 0~10, the parts by weight of solvent are 10~90.
Wherein, TiO2The average grain diameter of nano-particle is 5~20 nanometers.The absorption of glass surface organic substance can form ash
The adsorption site of dirt.TiO2The organic substance on surface can be effectively decomposed, is kept away under solar irradiation effect as photochemical catalyst
Exempt from the deposition of dust.
Surfactant in the present invention is selected from cetyltrimethylammonium base amine, neopelex, poly- second two
Alcohol octyl phenyl ether（X-100）In one kind or arbitrary two or more mixture.The addition of surfactant can reduce object
Body surface surface charge, plays anti-static effect, avoids dust deposit.But parents material of the surfactant as hydrophilic and oleophilic
Material, it is easy to be dissolved in water or other solvents, thus be usually not used for outdoor dust-proof operation.
SiO2The grain size of nano-particle is 5~100 nanometers, preferably 10-30 nanometers.It, which acts on one, is formed a film in coating liquid
It accumulates naturally in the process, forms nanometer cavernous structure on the surface of the matrixes such as glass, form anti-reflection film layer.Second is that SiO2Nanometer
Particle can be combined with selected surfactant by hydrogen bond or charge attraction effect, to effectively prevent surfactant
Loss in the coating, and then coating liquid is made to be suitable for outdoor dustproof, enhance the persistence of anti-dust.
Thickener can adjust its content according to the needs used, and thickener is generally selected from ethylene glycol, glycerine, 2- ethylene glycol
One kind or arbitrary two or more in ether.Solvent is selected from one or more of acetic acid, glycerine, alcohol and deionized water.
Wherein, alcohol organic solvent can make solution have good scalability, can form uniform high antireflective coating layer, therefore the present invention
In alcohol to select carbochain be the alkylol of 1-4, such as methanol, ethyl alcohol, butanol.
In the embodiment of the present invention 1, use grain size for 5-100 nanometers of SiO20.5 part of particle, grain size are 5-20 nanometers
TiO20.1 part, 0.05 part of cetyltrimethylammonium base amine, Triton X-100（X-100）0.02 part, second two
57 parts of 4 parts of alcohol, 2 parts of glycerine, 6 parts of 2- ethylene glycol ethyl ethers, 30 parts of ethyl alcohol and deionized water configuration solution, obtain dust-proof coating liquid.
The embodiment of the present invention 2 gives a kind of dustproof glass for solar cell as shown in Fig. 1, including：
Glass body 1, articulamentum 2, photocatalytic coating 3, dust-proof coating 4.1 overlying of glass body applies articulamentum 2,2 overlying of articulamentum
Photocatalytic coating 3 is applied, 3 overlying of photocatalytic coating applies dust-proof coating 4.
The effect of articulamentum is to enhance the fastness of coating, and articulamentum of the invention is made of organosilan, energy
Enough make to form covalent bond between catalyst coat and glass body, coating is securely attached on glass body.Organosilan
Selected from one or more of following substance:Tetramethyl alkoxy silane, tetrem alkoxy silane, trimethoxy chlorosilane, three second
Oxygroup chlorosilane, epoxy the third oxygen trimethyl silane, epoxy the third oxygen triethylsilane.Articulamentum can pass through chemical vapor deposition
Method forms the coating of 10 rans on the surface of glass body.
Photocatalytic coating is attached to by liquid semar technique on articulamentum by photocatalyst solution, is formed by dry.
Photocatalyst solution is configured by the carbon-based material graphene of high conductance and the nano-particle and solvent of semi-conducting material.It is molten
Agent is the mixture of water and alcohol, and the mass percent of solid matter is 0.2-5% in photocatalyst solution, the ratio of water is 50-
80%, the ratio of alcohol is 10-50%.In the solid matter, the ratio of the nano-particle of graphene and semi-conducting material is 1：
1000 to 1：20, preferably than being classified as 1：200 to 1：50, wherein semi-conducting material TiO2、ZnO、ZrO2、Bi2O3, oxidation
One or more of tungsten, the sizes of semi-conductor nano particles are 2-50nm, preferably 5-20 nanometers.Wherein, carbon-based graphene material
Material is single-layer or multi-layer graphene oxide and redox graphene, and 1-10 nanometers of the thickness of graphene, preferred thickness is received for 1-3
Rice, involved graphene are that single-layer graphene or the number of plies are less than 10 layers.The thickness of the photocatalytic coating is less than or equal to 100
Nanometer, photocatalytic coating can generate photogenerated charge, by the organic pollution of graphene conduction and absorption of effectively degrading, keep away
Exempt from the formation of electrostatic precipitation, while photocatalytic coating provides hydrophilic self-cleaning effect.
The dust-proof coating liquid of dust-proof coating through the invention obtains after spraying, drying, and the thickness of dust-proof coating is less than
Equal to 200nm.The SiO contained in dust-proof coating2Nano-particle and neutral surface active agent X-100 and cation surface activating
Agent cetyltrimethylammonium base is combined, and is avoided the aggregation of nano-particle, is made SiO2Nano-particle is uniformly dispersed, thus
Fine and close structure is formed in dust-proof coating.SiO2Nano-particle can automatically form micron and nanometer in evaporation of the solvent on surface
The vesicular texture of grade reduces effective refraction coefficient of dust-proof coating, improves light transmittance, to make dust-proof coating have anti-reflection work(
Energy.
In general, articulamentum and photocatalytic coating and dust-proof coating are by spraying attachment three times one
Under a little special cases, the bridging agents such as organosiloxane can also be added in photochemical catalyst, make photocatalytic coating itself and meanwhile play
The effect of light-catalysed effect and connection.
Embodiment 3, the dustproof glass prepared according to embodiment two.Chemical vapour deposition technique is used to be plated in glass surface first
10 nanometers of epoxy the third oxygen trimethyl silanes of last layer.Photocatalyst layer is prepared by photocatalysis solution spin coating.Photocatalyst solution
Composition mass percent is 0.47% TiO2Nano-particle, 0.00235% graphene oxide（Graphene oxide and TiO2Mass ratio
1:200）, ethyl alcohol 20%, remaining is water.Photocatalyst solution is dried with 1000rpm speed spin-coatings, at 20-200 DEG C, excellent
50-150 DEG C of drying is selected, photocatalyst layer is made.About 50 nanometers of photochemical catalyst Zeng Houdu.The implementation of dust-proof coating through the invention
1 dust-proof coating liquid of example is prepared by spraying, 100 nanometers of coating layer thickness.
Fig. 2 is the atomic force micrograph of the dustproof glass in embodiment three, it can be seen that the surface of dustproof glass is more
Cavernous structure, pore size are 20 nanometers -200 nanometers.By surface linear roughness concentration, the dustproof glass surface is obtained
Roughness is less than 20 nanometers, referring to Fig. 3.Light transmittance test is carried out with simple glass comparison with the dustproof glass in the present embodiment,
As a result such as Fig. 4, it is shown that compared with simple glass, dustproof glass of the invention promotes 2-3% in the light transmittance of visible region.
In dust-proof test, one block of simple glass and dustproof glass are respectively taken, 35 degree of placements is tilted, takes Golmud desert
The sand and dust at regional country's photovoltaic center, carry out falling husky comparison, as a result show：On dustproof glass, sand and dust do not account for attached, automatic rolling
It falls, and on simple glass, sand and dust stick on glass panels.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of dust-proof coating liquid, it is characterised in that：It contains TiO2Nano-particle, SiO2Nano-particle, surfactant and
Solvent, wherein TiO2The parts by weight of nano-particle are 0.05-1, SiO2The parts by weight of nano-particle are 0.3~2, surfactant
Parts by weight be 0.01~0.2, the parts by weight of solvent are 10~90, and the surfactant is selected from cetyltrimethylammonium
The mixture that one or more of base amine, neopelex, Triton X-100 arbitrarily match, institute
The SiO stated2The grain size of nano-particle is 5~100 nanometers, the TiO2The average grain diameter of nano-particle is 5~20 nanometers.
2. dust-proof coating liquid according to claim 1, it is characterised in that：The thickener that it is also 2~15 containing parts by weight.
3. dust-proof coating liquid according to claim 2, it is characterised in that：The thickener is selected from ethylene glycol, glycerine, 2-
The mixture that one or more of ethylene glycol ethyl ether arbitrarily matches.
4. dust-proof coating liquid according to claim 1, it is characterised in that：The solvent is selected from acetic acid, alcohol and deionization
The mixture that one or more of water arbitrarily matches.
5. dust-proof coating liquid according to claim 4, it is characterised in that：The alcohol is the alkylol that carbochain is 1-4.
6. a kind of dustproof glass, it is characterised in that：Including glass body, the articulamentum being sequentially formed on the glass body, light
Catalyst coat and dust-proof coating, the articulamentum are organosilan, contain SiO in the dust-proof coating2Nano-particle,
Surfactant and TiO2Nano-particle, wherein the surfactant is selected from cetyltrimethylammonium base amine, dodecane
The mixture that one or more of base benzene sulfonic acid sodium salt, Triton X-100 arbitrarily match, the dust-proof painting
SiO in layer2Nano-particle, TiO2The weight ratio of nano-particle and surfactant is 0.3~2：0.05-1：0.01~0.2, institute
The SiO stated2The grain size of nano-particle is 5~100 nanometers, the TiO2The average grain diameter of nano-particle is 5~20 nanometers.
7. dustproof glass according to claim 6, it is characterised in that：Contain graphene in the photocatalytic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362052.2A CN106046866B (en) | 2016-05-27 | 2016-05-27 | Dust-proof coating liquid and dustproof glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362052.2A CN106046866B (en) | 2016-05-27 | 2016-05-27 | Dust-proof coating liquid and dustproof glass |
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| CN106046866B true CN106046866B (en) | 2018-09-28 |
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| US5182143A (en) * | 1990-02-28 | 1993-01-26 | Lord Corporation | Layered sol-gel coatings |
| WO2009092664A1 (en) * | 2008-01-24 | 2009-07-30 | Basf Se | Superhydrophilic coating compositions and their preparation |
| CN103172275A (en) * | 2011-12-23 | 2013-06-26 | 富港电子（东莞）有限公司 | Antibacterial touch panel and manufacturing method thereof |
| CN105060735B (en) * | 2015-08-26 | 2018-01-16 | 河南科技大学 | A kind of preparation method of the antifogging self-cleaning glass with composite coating |
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