CN101205121A - Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof - Google Patents
Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof Download PDFInfo
- Publication number
- CN101205121A CN101205121A CNA2007101725215A CN200710172521A CN101205121A CN 101205121 A CN101205121 A CN 101205121A CN A2007101725215 A CNA2007101725215 A CN A2007101725215A CN 200710172521 A CN200710172521 A CN 200710172521A CN 101205121 A CN101205121 A CN 101205121A
- Authority
- CN
- China
- Prior art keywords
- super
- substrate layer
- organosilicon
- transparent
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Catalysts (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a transparent super-hydrophile coating of titanium oxide by adopting organic silicon as a substrate layer and a preparing method thereof.The invention is essentially characterized in that: a transparent super-hydrophile film of the titanium oxide is prepared on the surface of the glass, varnish and plastic base material; the film is firmly combine with the base material through the substrate of the organic silicon; the film is unnecessary to be sintered in high temperature and has favorable super-hydrophilicity and photocatalysis activity.The substrate material of the organic silicon is the product after mixture and hydrolysis of 3-aminopropyl triethoxysilane and teos; coating fluid is the mixture combining the hydrolyzed products of oxygen radix silane and the teos with titanium sol.The provided method has low cost, simple process, stable quality and is friendly to the environment; the light transmission rate of the prepared transparent super-hydrophile coating of titanium oxide is more than 90 percent; best wetting angle of the water is 4.4 degrees while the best wetting angle of atoleine is 6 degree; the invention has favorable super-hydrophilicity.
Description
Technical field
The present invention relates to the organosilicon is the transparent titania super-hydrophilic coating and the preparation method of substrate layer, provide or rather with the organosilicon be substrate layer at glass, paint film or plastic basis material surface preparation transparent titania super-hydrophilic coating, belong to chemical field.
Background technology
Photocatalysis technology has broad application prospects in fields such as field of environment protection, sun power utilization, organic synthesis, automatically cleaning material produce, is one of most active research field at home and abroad in recent years.Since the nineties in last century, the applied research of photocatalysis technology more and more is subject to people's attention.Extensive and deep research is verified, many semiconductor materials have photocatalysis, the mechanism of photocatalysis is also by deeply cognitive, the hundreds of main organic or inorganic pollutents all method of available light catalyzed oxidation decompose, and are showing very bright application prospect aspect soil, water quality and the atmospheric Pollution abatement.Develop the photocatalytic product of corresponding water purifier, air purifier and the indoor material of keeping a public place clean, food and excellent performances such as flower freshness film, automatically cleaning and fog resistant glass in the world, demonstrated huge social benefit and economic benefit.In the photochemical catalysis initial period, titanium oxide be with the dispersed particle suspension in solution, because particle easily runs off, the difficult recovery, simultaneously suspended particles to the stopping and absorbs the radiation degree that will have a strong impact on light and make it be difficult to improve photocatalysis efficiency of light, thereby are difficult to employing in practice after surpassing a certain threshold concentration.And the outlet that addresses this problem is to develop the membrane technique that is coated with of nano-crystal titanium oxide.
Usually the method for preparing thin film of titanium oxide has sol-gel (Sol-gel) method, liquid phase deposition (LPD), chemical Vapor deposition process (CVD) and physical vapor deposition (PVD) etc.Yu Jiaguo etc. (Chinese patent publication number CN1400185A) adopt sol-gel method to prepare porous TiO at glass surface
2Film self-cleaning glass, this glass have significantly easily to be cleaned and automatic cleaning action, has studied the influence of aperture to glass surface wetting ability and photocatalytic activity, thinks at TiO
2Film is introduced the significantly photocatalytic activity of enhanced film of suitably big or small micropore.The Cui Xiaoli of Fudan University application vacuum magnetic-control sputtering, sol-gel method and electro-deposition methods such as (Chinese patent publication number CN1417147) have prepared nano-TiO at glass and conductive glass surface respectively
2Film has been studied TiO
2The thermic wetting ability of film and photic wetting ability mechanism.The Fu XianZhis of University of Fuzhou etc. (Chinese patent publication number CN1597090A) and (the Chinese patent publication number CN1336352A) such as He Fei of Wuhan University have prepared photochemical catalysis TiO at ceramic surface
2Film, obtained having the Photocatalytic Self-cleaning Ceramic of strong degradable organic pollutant and sterilization ability, think that the sterilizing efficiency of this ceramic surface is relevant with factors such as anatase octahedrite phase content, the long-pending density of membrane stack and film adhesion strengths, what play an important role is the anatase octahedrite phase content.
Low temperature preparation and curing process that the present gordian technique that needs to be resolved hurrily in the application facet of thin film of titanium oxide is the titanium oxide function film improve the sticking power of titania meterial on base material, the preparation of transparent super hydrophilic titanium oxide function film and application etc.What develop among the present invention is that substrate layer prepares transparent titania super-hydrophilic coating and can be sprayed on building material surfaces such as cement building material (as freeway guardrail, motorway cement components and isolated column etc.), plastics (as sound barrier etc.), glass, pottery very easily with the organosilicon, utilize the material light catalysis characteristic, building material surface is had purify air, function such as antifouling, automatically cleaning.After this film is subjected to solar light irradiation, can make substrate surface have Superhydrophilic, water droplet can be sprawled rapidly on the surface, only needs rain drop erosion that substrate surface is kept clean.These promotion and application for photocatalysis technology are significant and the potential great market arranged.
Summary of the invention
It is the transparent titania super-hydrophilic coating and the preparation method of substrate layer that the present invention adopts organosilicon, and it is presoma that the present invention is to use titanium tetrachloride, adopts the titanium oxide sol of thermal hydrolysis prepared stable dispersion standby.Mix in methanol solution with tetramethoxy-silicane and tetraethoxy, adding a small amount of nitric acid and deionized water is catalyzer, and it is standby to obtain transparent silicon colloidal sol 60 ℃ of following hydrolysis.Titanium oxide sol and transparent silicon colloidal sol are obtained the top layer coating fluid with the certain proportion uniform mixing.Hydrolysate with 3-aminopropyl triethoxysilane and tetraethoxy mixing solutions is the substrate layer coating fluid.At first adopt spraying method that the coating fluid of substrate layer is sprayed on the surface preparation substrate layer of cleaning glass, paint film or the plastic basis material of drying, substrate layer is dried at a certain temperature.Again at spraying top layer, the surface of substrate layer coating fluid, a few hours are dried in the spraying back that finishes under certain temperature, and then use ultra violet lamp a few hours, can obtain the transparent titania super-hydrophilic film.With low cost, obvious advantages such as technology simple, strong adhesion that present method has are a kind of methods of scale preparation high quality nano-crystal titanium oxide film.
Transparent titania super-hydrophilic coating provided by the invention is at substrate surface coating one deck organosilicon substrate layer, make the transparent titania hydrophilic film at the upper surface of substrate layer again, also be the surface that the titanium oxide hydrophilic film is coated in substrate layer, by organosilicon substrate and base material mortise.
The present invention implements like this: the raw material that uses is titanium tetrachloride, tetraethoxy, 3-aminopropyl triethoxysilane, tetramethoxy-silicane, ethanol and hydrochloric acid, and concrete preparation flow is as follows:
(1) at first prepare titanium oxide sol: the employing titanium tetrachloride is a presoma, and the mass percent that adopts common hydrolysis process to prepare stable dispersion is the titanium oxide sol A of 2%-5%.
(2) tetramethoxy-silicane and the tetraethoxy of getting the certain volume ratio mixes in methanol solution, adds nitric acid and deionized water heating hydrolysis again, obtains the transparent silicon sol B.
(3) with titanium oxide sol A and silicon sol B according to certain volume than uniform mixing, obtain top layer coating fluid C.
(4) get a certain amount of tetraethoxy and add in the dehydrated alcohol, slowly drip rare nitric acid under the vigorous stirring, continuation is stirred after dropwising, and then drips a certain amount of 3-aminopropyl triethoxysilane ethanolic soln, continues to stir to obtain prime-coating liquid D.
(5) substrate surface is dried after with deionized water and dehydrated alcohol ultrasonic cleaning, D is sprayed on its surface with the substrate layer coating fluid, makes substrate layer in 60 ℃ of oven dry.
(6) at the substrate layer surface coated top layer coating fluid C of preparation, coating finishes, and with the film oven dry, uses ultra violet lamp then, finally obtains the transparent titania super-hydrophilic film.
It is that substrate layer has prepared transparent titania super-hydrophilic coating that the present invention adopts organosilicon, is characterized in:
(1) described hydrolysis reaction with titanium tetrachloride prepares the nano-crystal titanium oxide colloidal sol of transparent and stable, and size distribution is even, and grain-size is less than 15nm, and wherein titan oxide particles is anatase octahedrite phase and rutile mixed crystal mutually.
(2) described tetramethoxy-silicane and the tetraethoxy blending ratio in methanol solution is 0.5-2.0, and the volume ratio of the nitric acid of adding and deionized water and mixing solutions is 1: 2: 10; Described rare concentration of nitric acid is 0.05-0.15M, and the volume ratio of tetraethoxy and dehydrated alcohol is 1: 10-1: 15; Add behind nitric acid and the deionized water hydrolysis 6-8h under 60-80 ℃ of condition.
(3) in the coating fluid of described top layer titanium oxide sol and transparent silicon sol volume than being 0.5-10.0.
(4) volume ratio of 3-aminopropyl triethoxysilane and tetraethoxy mixing solutions is 0.2-2.0 in the described substrate layer coating fluid.
(5) consumption of described substrate layer coating fluid is 10-100mL/m
2, substrate layer is in oven dry below 60 ℃.
(6) described top layer coating fluid consumption is 10-100mL/m
2, spraying finishes the back in 60-100 ℃ of oven dry 2-6 hour, uses ultra violet lamp 2-10h then.
(7) described substrate surface is glass, paint film or plastic material.Adopt the organic layer-of-substrate silicon coating fluid of spraying earlier, spray the top layer coating fluid after the oven dry again, preparation transparent titania super-hydrophilic film.Prepared super-hydrophilic film sticking power height, good weatherability.
When (8) described substrate surface carried out coating, the small area substrate surface adopted silk screen print method, and spraying method is adopted on the large area substrates surface.The experimental technique route is simple, and operation is convenient.Whole technological process is carried out being lower than under 100 ℃ the temperature.Need not any protective atmosphere, technology is succinct, need not any complicated experimental installation; prepared transparent titania super-hydrophilic film transmittance is greater than 90%; the best wetting angle of water is 4.4 °, and the best wetting angle of whiteruss is 6 °, has good super hydrophilic and resistance to fogging energy.。
Description of drawings
Fig. 1 transparent titania super-hydrophilic coating structural representation provided by the invention is among the figure 1, base material; 2, substrate layer; 3, transparent titania hydrophilic film.
Fig. 2 wetting angle photo of back (b) water droplet of filming preceding (a) and film provided by the invention on the polycarbonate substrate surface.
Fig. 3 wetting angle photo of back (b) whiteruss of filming preceding (a) and film provided by the invention on the polycarbonate substrate surface.
Embodiment
With the embodiment of following indefiniteness, in conjunction with the accompanying drawings substantive distinguishing features of the present invention and marked improvement are further elaborated:
Embodiment 1
At first adopting titanium tetrachloride is presoma, adopts common hydrolysis process to prepare the titanium oxide sol of stable dispersion.Getting 1: 2 tetramethoxy-silicane of volume ratio and tetraethoxy mixes in methanol solution, add nitric acid and deionized water again at 60 ℃ of following hydrolysis 16h, obtain transparent silicon colloidal sol, wherein the volume ratio of nitric acid and deionized water and mixing solutions is 1: 2: 10.The titanium oxide sol of mass percent 2% and silicon sol according to 2: 1 uniform mixing of volume ratio, are obtained the top layer coating fluid.Get in the dehydrated alcohol of 10mL tetraethoxy adding 150mL, slowly drip 0.1M nitric acid 2mL under the vigorous stirring, wait to dropwise the back and continue stirring 1h, drip the ethanolic soln of 20mL 3-aminopropyl triethoxysilane, continue to stir 2h, obtain prime-coating liquid.With 60 ℃ of oven dry behind polycarbonate substrate surface usefulness deionized water and the dehydrated alcohol ultrasonic cleaning 20min, the substrate layer coating fluid is coated on its surface, consumption is 30ml/m
2, substrate layer is made in 60 ℃ of oven drying at low temperatures in the coating back.At the spraying top layer, substrate layer surface of preparation coating fluid, consumption is 50ml/m
2, coating finishes, and film in shine 3h under ultraviolet lamp, finally obtains the transparent titania super-hydrophilic film then in 80 ℃ of oven dry 2h.Fig. 1 is the transparent titania super-hydrophilic coating structural representation, and wherein base material is glass, paint film or plastics, and backing coating adopts the spraying of organosilicon prime-coating liquid, and photocatalysis thin film adopts the coating fluid spraying of titanium oxide top layer.Fig. 2 is that water droplet can see that at the wetting angle photo on polycarbonate substrate surface the back water droplet level of filming sprawls before and after filming, and wetting angle is reduced to 4.4 °.Fig. 3 is that whiteruss can see that at the wetting angle photo on polycarbonate substrate surface the back whiteruss level of filming sprawls before and after filming, and wetting angle is reduced to 6 °.
At first adopting titanium tetrachloride is presoma, adopts common hydrolysis process to prepare the titanium oxide sol of stable dispersion.Getting 1: 2 tetramethoxy-silicane of volume ratio and tetraethoxy mixes in methanol solution, add nitric acid and deionized water again at 60 ℃ of following hydrolysis 16h, obtain transparent silicon colloidal sol, wherein the volume ratio of nitric acid and deionized water and mixing solutions is 1: 2: 10.The titanium oxide sol of mass percent 2% and silicon sol according to 2: 1 uniform mixing of volume ratio, are obtained the top layer coating fluid.Directly this top layer coating fluid is sprayed into clean polycarbonate substrate surface, finds that the surface tension of coating fluid is very big, serious crack performance takes place in film behind 80 ℃ of oven dry 2h, and adhesion of thin film is very poor.Illustrate adopt organosilicon as the substrate layer of thin film of titanium oxide for the surface tension that reduces the top layer coating fluid, it is very crucial to improve adhesion of thin film.
Embodiment 3
Technology according to embodiment 1 has prepared transparent titania super-hydrophilic coating at glass surface, filming, the transmittance of glass drops to 91% by 96% after three times, substantially still keep transparent, glass after filming simultaneously has and the similarly super water-wet behavior of polycarbonate substrate, do not have drop to occur at water vapour baking lower surface, shown good anti-fog function.
Embodiment 4
In embodiment 1, regulate the volume ratio of titanium oxide sol and silicon sol in the coating fluid of top layer, find that different titaniums/silicon ratio greatly influences the super hydrophilicity of the back base material of filming, experiment is found, in titanium/wetting angle minimum of water droplet on base material when silicon ratio is 2.0-3.0, also promptly has best super water-wet behavior.
Claims (10)
1. be the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, tool is characterised in that the organosilicon substrate layer is coated on substrate surface, applies the transparent titania super-hydrophilic film on substrate layer, and the transparent titania super-hydrophilic film combines with base material by the organosilicon substrate;
Described base material is glass, paint film or plastics;
Described organosilicon substrate layer is 3-aminopropyl triethoxysilane and the mixed hydrolysate of tetraethoxy;
Described transparent titania hydrophilic coating is the mixture that the silicon sol that generates behind the cohydrolysis in methanol solution of tetramethylsilane and second tetraethyl silicate and titanium oxide sol are formed.
2. described by claim 1 is the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, and 3-aminopropyl triethoxysilane and tetraethoxy blended liquor capacity are than being 0.2-2.0 in the prime-coating liquid that it is characterized in that being adopted.
3. described by claim 1 is the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that the tetramethoxy-silicane and the volume ratio of tetraethoxy in methanol solution that are adopted are 0.5-2.0.
4. described by claim 1 is the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that described titanium oxide sol and transparent silicon sol volume than being 0.5-10.0.
5. preparing as claimed in claim 1 is the method for the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that preparation process is:
(a) at first prepare titanium oxide sol: the employing titanium tetrachloride is a presoma, and the mass percent that adopts hydrolysis process to prepare stable dispersion is the titanium oxide sol of 2%-5%;
(b) volume ratio by 0.5-2.0 mixes tetramethoxy-silicane and tetraethoxy in methanol solution, adds nitric acid and deionized water heating hydrolysis again, obtains transparent silicon sol;
(c) silicon sol of titanium oxide sol that step a is prepared and step b preparation is pressed the volume ratio uniform mixing of 0.5-10.0, and it is stand-by to obtain titania super-hydrophilic top layer coating fluid;
(d) get a certain amount of tetraethoxy and add in the dehydrated alcohol, slowly drip rare nitric acid under the vigorous stirring, continuation is stirred after dropwising, and then drips a certain amount of 3-aminopropyl triethoxysilane ethanolic soln, continues to stir to obtain the substrate layer coating fluid; The volume ratio of 3-aminopropyl triethoxysilane and tetraethoxy mixing solutions is 0.2-2.0;
(e) substrate surface is dried after with deionized water and dehydrated alcohol ultrasonic cleaning, the substrate layer coating fluid is coated on its surface,, generate substrate layer through 60 ℃ of oven dry;
(f) on the substrate layer surface of step e preparation, the top layer coating fluid of application step c preparation, coating finishes, and film is dried under 60-100 ℃ of condition, uses ultra violet lamp then, finally obtains the transparent titania super-hydrophilic film.
6. described by claim 5 is the preparation method of the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that among the step b adding nitric acid and deionized water obtains transparent silicon sol at 60-80 ℃ of following hydrolysis 6-8h, the volume ratio of the methyl alcohol mixed liquor of nitric acid, deionization and tetramethoxy-silicane and tetraethoxy is 1: 2: 10.
7. described by claim 6 is the preparation method of the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that both volume ratios of tetraethoxy and dehydrated alcohol are 1 among the step b: 10-1: 15; The concentration that drips rare nitric acid is 0.05-0.15M.
8. described by claim 6 is the preparation method of the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that the described substrate layer coating fluid of step e consumption is 10-100ml/m
2Step f is described to be 10-100ml/m at spraying top layer, substrate layer surface coating fluid consumption
2, spraying back drying time is 2-6 hour.
9. described by claim 6 is the preparation method of the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that the described ultra violet lamp time is 2-10h.
10. described by claim 6 is the preparation method of the transparent titania super-hydrophilic coating of substrate layer with the organosilicon, it is characterized in that substrate surface coating employing silk screen print method or spraying method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101725215A CN101205121A (en) | 2007-12-18 | 2007-12-18 | Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101725215A CN101205121A (en) | 2007-12-18 | 2007-12-18 | Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101205121A true CN101205121A (en) | 2008-06-25 |
Family
ID=39565631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101725215A Pending CN101205121A (en) | 2007-12-18 | 2007-12-18 | Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101205121A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177969A (en) * | 2013-02-26 | 2013-06-26 | 上海大学 | Preparation method of metallic oxide thin film transistor |
| CN104163575A (en) * | 2014-05-03 | 2014-11-26 | 北京化工大学 | Method for preparing nano titanium dioxide coating on surface of base material made of transparent glass and polymer |
| CN105709843A (en) * | 2016-03-09 | 2016-06-29 | 中国科学院地球环境研究所 | Low-temperature preparation method for TiO2 thin film with efficient photocatalytic activity |
| CN109021823A (en) * | 2018-08-23 | 2018-12-18 | 上海金力泰化工股份有限公司 | A kind of ceramic coating and its application method with true stone effect |
| WO2020011259A1 (en) * | 2018-07-13 | 2020-01-16 | 北京铂阳顶荣光伏科技有限公司 | Thin film, thin film solar cell and preparation method therefor |
| CN112831076A (en) * | 2021-02-04 | 2021-05-25 | 浙江中科玖源新材料有限公司 | Preparation method of high-water-resistance transparent polyimide film |
| CN114620955A (en) * | 2022-04-06 | 2022-06-14 | 浙江科赛新材料科技有限公司 | Preparation method of high-light-transmittance super-hydrophobic glass |
| CN117720277A (en) * | 2023-12-05 | 2024-03-19 | 江苏悦丰晶瓷科技有限公司 | Color glass ceramics and preparation method thereof |
-
2007
- 2007-12-18 CN CNA2007101725215A patent/CN101205121A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177969A (en) * | 2013-02-26 | 2013-06-26 | 上海大学 | Preparation method of metallic oxide thin film transistor |
| CN104163575A (en) * | 2014-05-03 | 2014-11-26 | 北京化工大学 | Method for preparing nano titanium dioxide coating on surface of base material made of transparent glass and polymer |
| CN105709843A (en) * | 2016-03-09 | 2016-06-29 | 中国科学院地球环境研究所 | Low-temperature preparation method for TiO2 thin film with efficient photocatalytic activity |
| CN105709843B (en) * | 2016-03-09 | 2018-10-26 | 中国科学院地球环境研究所 | A kind of TiO with high efficiency photocatalysis activity2Thin film low temperature preparation method |
| CN110776660A (en) * | 2018-07-13 | 2020-02-11 | 北京铂阳顶荣光伏科技有限公司 | Thin film, thin film solar cell and preparation method thereof |
| WO2020011259A1 (en) * | 2018-07-13 | 2020-01-16 | 北京铂阳顶荣光伏科技有限公司 | Thin film, thin film solar cell and preparation method therefor |
| CN109021823A (en) * | 2018-08-23 | 2018-12-18 | 上海金力泰化工股份有限公司 | A kind of ceramic coating and its application method with true stone effect |
| CN112831076A (en) * | 2021-02-04 | 2021-05-25 | 浙江中科玖源新材料有限公司 | Preparation method of high-water-resistance transparent polyimide film |
| CN112831076B (en) * | 2021-02-04 | 2022-12-02 | 浙江中科玖源新材料有限公司 | Preparation method of high-water-resistance transparent polyimide film |
| CN114620955A (en) * | 2022-04-06 | 2022-06-14 | 浙江科赛新材料科技有限公司 | Preparation method of high-light-transmittance super-hydrophobic glass |
| CN114620955B (en) * | 2022-04-06 | 2024-07-19 | 浙江科赛新材料科技有限公司 | Preparation method of high-light-transmittance super-hydrophobic glass |
| CN117720277A (en) * | 2023-12-05 | 2024-03-19 | 江苏悦丰晶瓷科技有限公司 | Color glass ceramics and preparation method thereof |
| CN117720277B (en) * | 2023-12-05 | 2024-06-14 | 江苏悦丰晶瓷科技有限公司 | Color glass ceramics and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101205121A (en) | Transparent titania super-hydrophilic coating using organosilicon as underlayment and preparation thereof | |
| JP3940983B2 (en) | Antifouling member and antifouling coating composition | |
| CN106582892B (en) | Nano-TiO2Coating structure and its preparation method and application | |
| CN102382490A (en) | Preparation method and use of hydrophilic automatically-cleaning coating with photocatalytic activity | |
| CN103031008B (en) | A kind of preparation method of antireflective plated film colloidal sol of self-cleaning high permeability bilayer | |
| CN104761153A (en) | Super-hydrophilic anti-fog coating for glass and preparation method thereof | |
| CN101525504A (en) | Photocatalytic self-cleaning film coating agent with self-layered isolation effect and preparation method thereof | |
| CN102702806A (en) | Preparation and application of self-cleaning synergistic solar paint | |
| CN101333078B (en) | Fluorosilicate self-cleaning glass nanophase material and producing method thereof | |
| CN102872892A (en) | Foamed ceramic based photocatalytic component and preparation method thereof | |
| CN106634078B (en) | A kind of nuclear case structure hybridization colloidal sol and its preparation and application with photocatalysis characteristic | |
| CN105565678A (en) | Anti-reflection super-hydrophobic self-cleaning SiO2 nano coating | |
| CN104418511A (en) | Method for constructing super-hydrophilic anti-reflection composite coating on glass substrate | |
| CN107353680A (en) | A kind of light catalyzed coating and its preparation method and application | |
| CN102718410A (en) | Method for preparing self-cleaning antifogging coating film | |
| CN1228267C (en) | Low-temperature prepn process of self-cleaning nano Tio2 glass | |
| CN101721986A (en) | Method for preparing glass-loaded titanium dioxide photocatalyst | |
| CN1100835C (en) | Titanium sol-gel paint adding nm inorganic compound particles, method for preparing same and use thereof | |
| TW201038403A (en) | Hydrophilic-hydrophobic transformable composite film and the method of fabricating the same | |
| CN102433978B (en) | Novel nanometer titanium dioxide self-cleaning fluorine-carbon aluminum single sheet as well as low-temperature preparation method and application thereof | |
| CN103059617B (en) | Preparation method for nanometer anti-reflection self-cleaning coating solution | |
| CN109337413A (en) | A kind of automatically cleaning exterior coating and preparation method thereof | |
| CN1631999A (en) | Process for preparing self-cleaning titanium dioxide photo-catalytic coating liquid | |
| KR20070106078A (en) | Titanium dioxide photocatalyst and its coating method | |
| CN106978068B (en) | A kind of room temperature autoadhesion tio_2 suspension and preparation method thereof for the purification of metope automatically cleaning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080625 |