CN106007396A - Superhydrophobic self-cleaning glass coating - Google Patents
Superhydrophobic self-cleaning glass coating Download PDFInfo
- Publication number
- CN106007396A CN106007396A CN201610355333.5A CN201610355333A CN106007396A CN 106007396 A CN106007396 A CN 106007396A CN 201610355333 A CN201610355333 A CN 201610355333A CN 106007396 A CN106007396 A CN 106007396A
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- mass parts
- silicon
- glass coating
- hydrophobic
- cleaning
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Classifications
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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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/212—TiO2
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/23—Mixtures
-
- 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
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/445—Organic continuous phases
-
- 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
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/477—Titanium oxide
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Surface Treatment Of Glass (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a superhydrophobic self-cleaning glass coating and a preparation method thereof. The glass coating is prepared from the following raw materials in parts by mass: 1-15 parts of fluorochemical, 2-10 parts of siliceous compound, 0.5-5 parts of silane coupling agent and 70-90 parts of solvent. On the basis of 100 parts by mass of the fluorosilicon compounds prepared from the fluorochemical, siliceous compound, silane coupling agent and solvent, 0-5 parts by mass of hydrophobic nano titanium dioxide and 0-5 parts by mass of external-coating antistatic agent are added. The glass coating does not influence the light transmittance, wear resistance and ultraviolet resistance, and has favorable self-cleaning effects.
Description
Technical field
The invention belongs to glass coating technical field, a kind of glass coating super-hydrophobic, self-cleaning.
Background technology
Super hydrophobic material is a kind of new material with special surface character, has the key properties such as waterproof, antifog, snow defence, anti-pollution, automatically cleaning and anticorrosion.Owing to super-hydrophobic material has many unique surface propertys, such as automatically cleaning, anticorrosion, biocompatibility and super-hydrophobicity etc., self-cleaning surface based on super-hydrophobic principle is due to the surface microstructure of its uniqueness and excellent ultra-hydrophobicity, make rainwater, ice and snow etc. be difficult in its surface attachment, therefore can apply in and industry civilian in building industry, auto industry, glass industry etc..At present, the automatic cleaning coating of glass is mainly super-hydrophilic coating, exist service life short, reduce glass transmission rate, high in cost of production problem.
Contact angle (contact angle) refers to that the tangent line of the liquid-vapor interface made at gas, liquid, solid three-phase intersection point, through the angle theta liquid and solid-liquid boundary line, is measuring of wetness degree.If θ < 90 °, then the surface of solids is hydrophilic, i.e. liquid is easier to moistening solid, and its angle is the least, represents that wettability is the best；If θ > 90 °, then the surface of solids is hydrophobic, i.e. liquid is not easily wetted by solid, moves the most from the teeth outwards.
Roll angle refers to when drop the most just occurs to roll, the critical angle that inclined surface and horizontal plane are formed, when a water be placed on solid inclined surface and reach a kind of roll before critical state time, the angle that the surface of solids tilts is exactly roll angle, it is the important method characterizing a particular surface wettability, is also a kind of conventional method measuring material surface wettability.
Summary of the invention
It is an object of the invention to provide a kind of glass coating super-hydrophobic, self-cleaning, having preparation technology simply, does not affect the features such as light transmission, wear-resisting, UV resistant and automatically cleaning effect be good.
For achieving the above object, the invention provides a kind of glass coating super-hydrophobic, self-cleaning, the raw material preparing this glass coating consists of: 1～15 mass parts fluorochemicals, 2～10 mass parts silicon-containing compounds, 0.5～5 mass parts silane couplers and 70～90 mass parts solvents, and in terms of the silicon-fluorine polymer thing that 100 mass parts are prepared from by above-mentioned fluorochemical, silicon-containing compound, silane coupler, solvent, add 0～5 mass parts hydrophobic nano titanium dioxide and 0～5 weight portion outer spreading type antistatic additive；
Described fluorochemical is Hexafluorobutyl mathacrylate or trifluoroethyl methacrylate；Described silicon-containing compound is trifluoro propyl methyl dimethoxysilane or silicon dioxide.
For achieving the above object, the invention provides a kind of super-hydrophobic, preparation method of self-cleaning glass coating, comprise the following steps:
(1) prepared by silicon-fluorine polymer thing: by 1～15 mass parts fluorochemicals, 2～10 mass parts silicon-containing compounds, 0.5～5 mass parts silane couplers and 70～90 mass parts solvents add in reactor, and controlling reaction temperature is 25～45 DEG C, response time is 2～4 h, obtains silicon-fluorine polymer thing；
(2) compounding: in the silicon-fluorine polymer thing that step (1) prepares, to add 0～5 mass parts hydrophobic nano titanium dioxide and 0～5 mass parts outer spreading type antistatic additive, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning；
Described fluorochemical is Hexafluorobutyl mathacrylate or trifluoroethyl methacrylate；Described silicon-containing compound is trifluoro propyl methyl dimethoxysilane or silicon dioxide.
The invention has the beneficial effects as follows: preparation method is simple, the glass coating super-hydrophobic, self-cleaning of preparation does not affect light transmission, ultraviolet wear-resisting, resistance to, and water contact angle >=135 °, automatically cleaning excellent effect.
Detailed description of the invention
The present invention is further illustrated below in conjunction with embodiment.
Embodiment 1
The preparation method of glass coating super-hydrophobic, self-cleaning, comprises the following steps:
(1) prepared by silicon-fluorine polymer thing:
1 mass parts Hexafluorobutyl mathacrylate, 9 mass parts trifluoro propyl methyl dimethoxysilanes, 0.5 mass parts silane coupler and 89.5 mass parts ethanol being added in reactor, controlling reaction temperature is 25 DEG C, and the response time is 4 h, obtains silicon-fluorine polymer thing；
(2) compounding:
In the silicon-fluorine polymer thing that step (1) prepares, add 1 mass parts hydrophobic nano titanium dioxide, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning.
The glass coating that the present embodiment prepares is sprayed on glass surface, and wiping is uniform, drying at room temperature 10 minutes, then on glass coating, drip a certain size water droplet, testing on contact angle and roll angle measuring instrument, the water contact angle recorded is 140 ± 1 °, and roll angle is 8 ± 0.5 °.
Embodiment 2
The preparation method of glass coating super-hydrophobic, self-cleaning, comprises the following steps:
(1) prepared by silicon-fluorine polymer thing:
By 10 mass parts Hexafluorobutyl mathacrylates, 2 mass parts silicon dioxide, 2 mass parts silane couplers, 43 mass parts isopropanols and 43 mass parts ethanol add in reactor, and controlling reaction temperature is 35 DEG C, and the response time is 2.5 h, obtains silicon-fluorine polymer thing；
(2) compounding:
In the silicon-fluorine polymer thing that step (1) prepares, add 1 mass parts outer spreading type antistatic additive, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning.
Described fluorochemical is Hexafluorobutyl mathacrylate or trifluoroethyl methacrylate；Described silicon-containing compound is trifluoro propyl methyl dimethoxysilane or silicon dioxide.
The glass coating that the present embodiment prepares is sprayed on glass surface, and wiping is uniform, drying at room temperature 5 minutes, then on glass coating, drip a certain size water droplet, testing on contact angle and roll angle measuring instrument, the water contact angle recorded is 135 ± 1 °, and roll angle is 10 ± 0.5 °.
Embodiment 3
The preparation method of glass coating super-hydrophobic, self-cleaning, comprises the following steps:
(1) prepared by silicon-fluorine polymer thing:
5 mass parts trifluoroethyl methacrylates, 5 mass parts silicon dioxide, 5 mass parts silane couplers and 85 mass parts isopropanols being added in reactor, controlling reaction temperature is 45 DEG C, and the response time is 2 h, obtains silicon-fluorine polymer thing；
(2) compounding:
In the silicon-fluorine polymer thing that step (1) prepares, add 5 mass parts hydrophobic nano titanium dioxide and 2.5 mass parts outer spreading type antistatic additive, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning.
The glass coating that the present embodiment prepares is sprayed on glass surface, and wiping is uniform, drying at room temperature 5 minutes, then on glass coating, drip a certain size water droplet, testing on contact angle and roll angle measuring instrument, the water contact angle recorded is 145 ± 1 °, and roll angle is 6 ± 0.5 °.
Embodiment 4
The preparation method of glass coating super-hydrophobic, self-cleaning, comprises the following steps:
(1) prepared by silicon-fluorine polymer thing:
15 mass parts trifluoroethyl methacrylates, 10 mass parts trifluoro propyl methyl dimethoxysilanes, 5 mass parts silane couplers and 70 mass parts ethanol being added in reactor, controlling reaction temperature is 30 DEG C, and the response time is 3 h, obtains silicon-fluorine polymer thing；
(2) compounding:
In the silicon-fluorine polymer thing that step (1) prepares, add 2 mass parts hydrophobic nano titanium dioxide and 5 mass parts outer spreading type antistatic additive, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning.
The glass coating that the present embodiment prepares is sprayed on glass surface, and wiping is uniform, drying at room temperature 5 minutes, then on glass coating, drip a certain size water droplet, testing on contact angle and roll angle measuring instrument, the water contact angle recorded is 160 ± 1 °, and roll angle is 5 ± 0.5 °.
As seen from the above-described embodiment, the water contact angle all >=135 ° of glass coating super-hydrophobic, self-cleaning prepared by the present invention, hydrophobic performance is preferable, has stronger automatically cleaning ability, and light transmission is good, and wear-resisting, service life is long.
The present invention is not limited to above-mentioned embodiment, uses or the component of approximation, method identical with the above embodiment of the present invention, and other obtained has super-hydrophobic, self-cleaning glass coating and preparation method thereof, all within scope.
Claims (2)
1. a glass coating super-hydrophobic, self-cleaning, it is characterized in that: the raw material preparing this glass coating consists of: 1～15 mass parts fluorochemicals, 2～10 mass parts silicon-containing compounds, 0.5～5 mass parts silane couplers and 70～90 mass parts solvents, and in terms of the silicon-fluorine polymer thing that 100 mass parts are prepared from by above-mentioned fluorochemical, silicon-containing compound, silane coupler, solvent, add 0～5 mass parts hydrophobic nano titanium dioxide and 0～5 weight portion outer spreading type antistatic additive；
Described fluorochemical is Hexafluorobutyl mathacrylate or trifluoroethyl methacrylate；Described silicon-containing compound is trifluoro propyl methyl dimethoxysilane or silicon dioxide.
Super-hydrophobic, the preparation method of self-cleaning glass coating the most according to claim 1, it is characterised in that comprise the following steps:
(1) prepared by silicon-fluorine polymer thing: by 1～15 mass parts fluorochemicals, 2～10 mass parts silicon-containing compounds, 0.5～5 mass parts silane couplers and 70～90 mass parts solvents add in reactor, and controlling reaction temperature is 25～45 DEG C, response time is 2～4 h, obtains silicon-fluorine polymer thing；
(2) compounding: in the silicon-fluorine polymer thing that step (1) prepares, to add 0～5 mass parts hydrophobic nano titanium dioxide and 0～5 mass parts outer spreading type antistatic additive, stir 0.5 h, i.e. obtain glass coating super-hydrophobic, self-cleaning；
Described fluorochemical is Hexafluorobutyl mathacrylate or trifluoroethyl methacrylate；Described silicon-containing compound is trifluoro propyl methyl dimethoxysilane or silicon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355333.5A CN106007396A (en) | 2016-05-25 | 2016-05-25 | Superhydrophobic self-cleaning glass coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355333.5A CN106007396A (en) | 2016-05-25 | 2016-05-25 | Superhydrophobic self-cleaning glass coating |
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| CN106007396A true CN106007396A (en) | 2016-10-12 |
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| CN201610355333.5A Pending CN106007396A (en) | 2016-05-25 | 2016-05-25 | Superhydrophobic self-cleaning glass coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629379A (en) * | 2017-10-13 | 2018-01-26 | 济南大学 | A kind of reversible light-operated hydrophobic composite membrane and preparation method thereof |
| CN110981225A (en) * | 2019-12-20 | 2020-04-10 | 苏州浩纳新材料科技有限公司 | Hydrophobic rainproof coating for glass, preparation method and application method |
| CN116410625A (en) * | 2023-03-13 | 2023-07-11 | 东南大学 | Modified UV gloss oil and method for preparing transparent antifouling coating based on modified gloss oil |
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| JPH10265767A (en) * | 1997-03-25 | 1998-10-06 | Yokohama Yushi Kogyo Kk | Water-repellent composition for glass |
| CN101307210A (en) * | 2008-07-02 | 2008-11-19 | 胡硕 | Ultra-discharging water-soluble fluor-silicon-acrylic coatings with nano particles |
| CN101333078A (en) * | 2008-08-05 | 2008-12-31 | 广州市白云化工实业有限公司 | Fluorosilicate self-cleaning glass nanophase material and producing method thereof |
| CN102911314A (en) * | 2011-08-02 | 2013-02-06 | 厦门名大科技有限公司 | Anti-fouling wear-resisting transparent fluorine-silicone polymer material and preparation method thereof |
| CN105350317A (en) * | 2015-10-14 | 2016-02-24 | 安徽中恩化工有限公司 | Environment-friendly super-hydrophobic oil-resistant surface treating agent for textile, and synthetic method and application thereof |
-
2016
- 2016-05-25 CN CN201610355333.5A patent/CN106007396A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10265767A (en) * | 1997-03-25 | 1998-10-06 | Yokohama Yushi Kogyo Kk | Water-repellent composition for glass |
| CN101307210A (en) * | 2008-07-02 | 2008-11-19 | 胡硕 | Ultra-discharging water-soluble fluor-silicon-acrylic coatings with nano particles |
| CN101333078A (en) * | 2008-08-05 | 2008-12-31 | 广州市白云化工实业有限公司 | Fluorosilicate self-cleaning glass nanophase material and producing method thereof |
| CN102911314A (en) * | 2011-08-02 | 2013-02-06 | 厦门名大科技有限公司 | Anti-fouling wear-resisting transparent fluorine-silicone polymer material and preparation method thereof |
| CN105350317A (en) * | 2015-10-14 | 2016-02-24 | 安徽中恩化工有限公司 | Environment-friendly super-hydrophobic oil-resistant surface treating agent for textile, and synthetic method and application thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629379A (en) * | 2017-10-13 | 2018-01-26 | 济南大学 | A kind of reversible light-operated hydrophobic composite membrane and preparation method thereof |
| CN110981225A (en) * | 2019-12-20 | 2020-04-10 | 苏州浩纳新材料科技有限公司 | Hydrophobic rainproof coating for glass, preparation method and application method |
| CN116410625A (en) * | 2023-03-13 | 2023-07-11 | 东南大学 | Modified UV gloss oil and method for preparing transparent antifouling coating based on modified gloss oil |
| CN116410625B (en) * | 2023-03-13 | 2024-04-23 | 东南大学 | Modified UV gloss oil and method for preparing transparent antifouling coating based on modified gloss oil |
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Application publication date: 20161012 |