CN105819707A - Production method of self-cleaning glass - Google Patents
Production method of self-cleaning glass Download PDFInfo
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- CN105819707A CN105819707A CN201610126208.7A CN201610126208A CN105819707A CN 105819707 A CN105819707 A CN 105819707A CN 201610126208 A CN201610126208 A CN 201610126208A CN 105819707 A CN105819707 A CN 105819707A
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- 239000005348 self-cleaning glass Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000011521 glass Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000009832 plasma treatment Methods 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 17
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 5
- 238000007146 photocatalysis Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 2
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- 239000010408 film Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- -1 hydroxyl radical free radical Chemical class 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/006—Other surface treatment of glass not in the form of fibres or filaments by irradiation by plasma or corona discharge
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
-
- 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
- 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
-
- 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
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/31—Pre-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a production method of self-cleaning glass. The method comprises the following steps: 1, physically cleaning a glass base material; 2, cleaning glass obtained in step 1 with deionized water, and drying the washed glass; 3, carrying out plasma treatment on glass obtained in step 2; and 4, spraying a TiO2 particle solution on the surface of glass obtained in step 3, and drying the sprayed glass naturally or in an infrared heating mode to obtain the self-cleaning glass. The water-soluble TiO2 solution is adopted in the method, so nontoxicity and innocuousness are realized in the spraying process; and a low temperature drying mode avoids affection of the photocatalysis performance of TiO2, induced by phase change of TiO2 at a high temperature in the high temperature treatment process.
Description
Technical field
The present invention relates to the preparation method of a kind of glass, especially relate to a kind of surface and contain TIO2Particle, thus there is the preparation method of the glass of self-cleaning performance.
Background technology
Glass curtain wall is owing to it is functional and dicoration is more and more applied to skyscraper, but traditional cleaning mode uses the most high risk sexual work high above the ground, resource not only wasted by the abluent used during cleaning, environment is brought secondary pollution, the most also glass structure can be corroded and destroy, cause potential safety hazard.It is coated with TiO2The self-cleaning glass of nano-photocatalytic film has Superhydrophilic under the irradiation of sunlight or ultraviolet, and produce light induced electron and photohole to respectively with oxygen and water effect, form superoxide anion and the hydroxyl radical free radical of strong oxidizing property, make oxidation operation become CO2And H2O, has strong decomposition to Organic substance, and normal erosion or artificial water by natural rainfall periodically spray, and reach the cleaning performance of glass.
Off-line produces the method for self-cleaning glass mainly the methods such as chemical gaseous phase deposition, magnetron sputtering, collosol and gel, but due to the TiO obtained2It mostly is amorphous state, the TiO that growth obtains2Crystal structure is difficult to control to, or in preparation process, the sodium ion in glass is diffused into TiO2In thin film, leverage the photocatalysis performance of self-cleaning glass, reduce automatically cleaning effect.Online production self-cleaning glass is the tempering temperature 700 DEG C utilizing glass, under high temperature action, makes to be sprayed on the TiO of glass surface2Formation automatic cleaning coating, but the TiO of Anatase2At high temperature it is susceptible to phase transformation, is changed into the TiO of Rutile Type2So that the automatically cleaning effect of glass declines.
The exterior wall of the most many medical spaces, family, public environment and skyscraper does not the most use the glass with self-cleaning function.It is different from cement plate, plasterboard, xoncrete structure, dress material and fiber fabric support, surface area is bigger, there is the absorption volume that comparison is high, glass surface needs after special either physically or chemically process, could improve the adhesive force with semiconductor light-catalyst, these physics and chemical method relate to the techniques such as high complicated equipment, high temperature and Chemical cleaning.Such as cleaning the surface activity cleaning mixture used by glass and usually contain the chemical substances such as sodium alkyl sulfonate, potassium hydroxide, potassium carbonate, potassium pyrophosphate, environment can be caused secondary pollution by a large amount of uses.
Summary of the invention
The problems referred to above existed for prior art, the applicant provides the preparation method of a kind of self-cleaning glass.The inventive method uses water miscible TiO2Solution, nontoxic in spraying process, and use the mode of oven drying at low temperature, it is to avoid TiO in high-temperature process2Because high temperature undergoes phase transition, and then have influence on TiO2Photocatalysis performance.
Technical scheme is as follows:
The preparation method of a kind of self-cleaning glass, the method comprises the steps:
(1) glass baseplate is carried out physical cleaning；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) glass processed through step (2) is carried out plasma treatment；
(4) by TiO2Particle solution is sprayed at after the glass surface that step (3) processes, and uses the mode of natural drying or Infrared Heating to be dried, obtains described self-cleaning glass.
In described step (1), the method for physical cleaning is: glass is polished by the rustless steel velvet (can select model grade#0000-#3 of different accuracy) using RhodesAmerican to produce, rustless steel velvet is sticked on the chassis of wax-polishing machine, wherein wax-polishing machine rotating speed is 600-2000rpm/min, chassis diameter 100-240mm.
In described step (3), the method for plasma treatment is: using corona machine to process glass, at described corona machine, operating frequency is 5KHz-5MHz, and output voltage is 10000V-100000V, Electrode treatment width 20mm-500mm.
TiO in described step (4)2Particle solution be mass fraction be the aqueous solution of 1-10%, wherein TiO2The particle diameter of particle is less than 10nm.
In described step (4), the condition of spraying is: spraying flow is 0.5-2L/min, and compressed air pressure is 0.1-2MPa, and shower nozzle is 0.1-5m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 10-300nm.
The condition of described step (4) mid-infrared heating is: temperature 60～80 DEG C.
Useful the having the technical effect that of the present invention
(1) glass surface is used physical method to clean by the inventive method, it is not necessary to use acid or neutral organically surfactant, it is to avoid the secondary pollution brought in preparation process.
(2) compared with the method such as the inventive method and chemical gaseous phase deposition, magnetron sputtering, collosol and gel, it is not necessary to complicated technique and expensive equipment.
(3) the water miscible TiO that the present invention uses2Nano-photocatalyst aqueous solution, without organic solvent or adhesives such as dimethyl ether, ethanol, isopropanol, acetone, butanol, butanediol, propylene glycol, ethylene glycol, isobutanol, and monodispersity is good, does not reunite, and utilization rate is high.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is specifically described.
Embodiment 1
The preparation method of a kind of self-cleaning glass, the method comprises the steps:
(1) glass baseplate (general room glass) is carried out physical cleaning；Glass is polished by the rustless steel velvet (#00) i.e. using RhodesAmerican to produce, and sticks on the chassis of wax-polishing machine by rustless steel velvet, and wherein wax-polishing machine rotating speed is 600rpm/min, chassis diameter 120mm；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) use corona machine that the glass processed through step (2) is carried out plasma treatment；At described corona machine, operating frequency is 5MHz, and output voltage is 50000V, Electrode treatment width 200mm；
(4) it is the TiO of 2% by mass fraction2Particle aqueous solution (TiO2The particle diameter 5nm of particle) it is sprayed at after the glass surface that step (3) processes, use natural drying, obtain described self-cleaning glass.
In described step (4), the condition of spraying is: spraying flow is 0.8L/min, and compressed air pressure is 1.5MPa, and shower nozzle is 0.3m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 100nm.
Finding after tested, embodiment of the present invention gained self-cleaning glass washing surface is without rainbow phenomena, it is seen that light transmission rate 86.7%, resistance to scrubs 2500 times, contact angle 2 °.
Embodiment 2
The preparation method of a kind of self-cleaning glass, the method comprises the steps:
(1) glass baseplate (cladding glass) is carried out physical cleaning；Glass is polished by the rustless steel velvet (#000) i.e. using RhodesAmerican to produce, and sticks on the chassis of wax-polishing machine by rustless steel velvet, and wherein wax-polishing machine rotating speed is 2000rpm/min, chassis diameter 100mm；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) use corona machine that the glass processed through step (2) is carried out plasma treatment；At described corona machine, operating frequency is 2MHz, and output voltage is 60000V, Electrode treatment width 300mm；
(4) it is the TiO of 5% by mass fraction2Particle aqueous solution (TiO2The particle diameter 4nm of particle) it is sprayed at after the glass surface that step (3) processes, use natural drying, obtain described self-cleaning glass.
In described step (4), the condition of spraying is: spraying flow is 0.5L/min, and compressed air pressure is 1MPa, and shower nozzle is 0.1m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 200nm.
Finding after tested, embodiment of the present invention gained self-cleaning glass washing surface is without rainbow phenomena, it is seen that light transmission rate 85%, resistance to scrubs 3000 times, contact angle 3 °.
Embodiment 3
The preparation method of a kind of self-cleaning glass, the method comprises the steps:
(1) glass baseplate (indoor simple glass) is carried out physical cleaning；Glass is polished by the rustless steel velvet (#3) i.e. using RhodesAmerican to produce, and sticks on the chassis of wax-polishing machine by rustless steel velvet, and wherein wax-polishing machine rotating speed is 1000rpm/min, chassis diameter 240mm；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) use corona machine that the glass processed through step (2) is carried out plasma treatment；At described corona machine, operating frequency is 5KHz, and output voltage is 10000V, Electrode treatment width 500mm；
(4) it is the TiO of 10% by mass fraction2Particle aqueous solution (TiO2The particle diameter 8nm of particle) it is sprayed at after the glass surface that step (3) processes, use natural drying, obtain described self-cleaning glass.
In described step (4), the condition of spraying is: spraying flow is 2L/min, and compressed air pressure is 2MPa, and shower nozzle is 5m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 80nm.
Finding after tested, embodiment of the present invention gained self-cleaning glass washing surface is without rainbow phenomena, it is seen that light transmission rate 84%, resistance to scrubs 2800 times, contact angle 2 °.
Embodiment 4
The preparation method of a kind of self-cleaning glass, the method comprises the steps:
(1) glass baseplate (indoor simple glass) is carried out physical cleaning；Glass is polished by the rustless steel velvet (#000) i.e. using RhodesAmerican to produce, and sticks on the chassis of wax-polishing machine by rustless steel velvet, and wherein wax-polishing machine rotating speed is 1800rpm/min, chassis diameter 100mm；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) use corona machine that the glass processed through step (2) is carried out plasma treatment；At described corona machine, operating frequency is 3MHz, and output voltage is 50000V, Electrode treatment width 500mm；
(4) it is the TiO of 8% by mass fraction2Particle aqueous solution (TiO2The particle diameter 5nm of particle) it is sprayed at after the glass surface that step (3) processes, use natural drying, obtain described self-cleaning glass.
In described step (4), the condition of spraying is: spraying flow is 1.5L/min, and compressed air pressure is 1MPa, and shower nozzle is 2m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 150nm.
Finding after tested, embodiment of the present invention gained self-cleaning glass washing surface is without rainbow phenomena, it is seen that light transmission rate 85%, resistance to scrubs 3000 times, contact angle 2 °.
Claims (6)
1. the preparation method of a self-cleaning glass, it is characterised in that the method comprises the steps:
(1) glass baseplate is carried out physical cleaning；
(2) with deionized water, the glass after step (1) processes is carried out and is dried；
(3) glass processed through step (2) is carried out plasma treatment；
(4) by TiO2Particle solution is sprayed at after the glass surface that step (3) processes, and uses the mode of natural drying or Infrared Heating to be dried, obtains described self-cleaning glass.
Preparation method the most according to claim 1, it is characterized in that in described step (1), the method for physical cleaning is: glass is polished by the rustless steel velvet using RhodesAmerican to produce, rustless steel velvet is sticked on the chassis of wax-polishing machine, wherein wax-polishing machine rotating speed is 600-2000rpm/min, chassis diameter 100-240mm.
Preparation method the most according to claim 1, it is characterized in that in described step (3), the method for plasma treatment is: use corona machine that glass is processed, at described corona machine, operating frequency is 5KHz-5MHz, output voltage is 10000V-100000V, Electrode treatment width 20mm-500mm.
Preparation method the most according to claim 1, it is characterised in that TiO in described step (4)2Particle solution be mass fraction be the aqueous solution of 1-10%, wherein TiO2The particle diameter of particle is less than 10nm.
Preparation method the most according to claim 1, it is characterised in that in described step (4), the condition of spraying is: spraying flow is 0.5-2L/min, and compressed air pressure is 0.1-2MPa, shower nozzle is 0.1-5m/s with the speed of related movement of substrate；The thickness that described spraying forms film is 10-300nm.
Preparation method the most according to claim 1, it is characterised in that the condition of described step (4) mid-infrared heating is: temperature 60～80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126208.7A CN105819707A (en) | 2016-03-04 | 2016-03-04 | Production method of self-cleaning glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126208.7A CN105819707A (en) | 2016-03-04 | 2016-03-04 | Production method of self-cleaning glass |
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| Publication Number | Publication Date |
|---|---|
| CN105819707A true CN105819707A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610126208.7A Pending CN105819707A (en) | 2016-03-04 | 2016-03-04 | Production method of self-cleaning glass |
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| CN107143906A (en) * | 2017-05-16 | 2017-09-08 | 清华大学 | Electric heating device capable of purifying air and the preparation method of safety glass supported catalyst |
| CN113264782A (en) * | 2021-07-20 | 2021-08-17 | 佛山市东鹏陶瓷发展有限公司 | Preparation method of ceramic tile easy to clean and product thereof |
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| CN107143906A (en) * | 2017-05-16 | 2017-09-08 | 清华大学 | Electric heating device capable of purifying air and the preparation method of safety glass supported catalyst |
| CN113264782A (en) * | 2021-07-20 | 2021-08-17 | 佛山市东鹏陶瓷发展有限公司 | Preparation method of ceramic tile easy to clean and product thereof |
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Application publication date: 20160803 |