CN201109755Y - Film coating glass with self lustration and low radiation function - Google Patents
Film coating glass with self lustration and low radiation function Download PDFInfo
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- CN201109755Y CN201109755Y CNU2007200445354U CN200720044535U CN201109755Y CN 201109755 Y CN201109755 Y CN 201109755Y CN U2007200445354 U CNU2007200445354 U CN U2007200445354U CN 200720044535 U CN200720044535 U CN 200720044535U CN 201109755 Y CN201109755 Y CN 201109755Y
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- titanium dioxide
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- coated
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- 239000011521 glass Substances 0.000 title claims abstract description 141
- 230000005855 radiation Effects 0.000 title claims abstract description 35
- 239000007888 film coating Substances 0.000 title 1
- 238000009501 film coating Methods 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 176
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 86
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 13
- 229910001120 nichrome Inorganic materials 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 229910052738 indium Inorganic materials 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 abstract description 19
- 238000004544 sputter deposition Methods 0.000 abstract description 13
- 238000003618 dip coating Methods 0.000 abstract description 9
- 241001465382 Physalis alkekengi Species 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 28
- 238000007747 plating Methods 0.000 description 27
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 18
- 240000008415 Lactuca sativa Species 0.000 description 16
- 235000012045 salad Nutrition 0.000 description 16
- 229910052786 argon Inorganic materials 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 11
- 230000001588 bifunctional effect Effects 0.000 description 11
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000007669 thermal treatment Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000005357 flat glass Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 229930040373 Paraformaldehyde Natural products 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920002866 paraformaldehyde Polymers 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- 239000005348 self-cleaning glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- Surface Treatment Of Glass (AREA)
Abstract
Coated glass with self-cleaning and low radiation functions is coated glass which can be applied to the fields of automobile, train, steamship, construction, illumination lamps and lanterns, etc., and is characterized in that both sides of the glass respectively realize self-cleaning function and low radiation or reflected infrared ray function. Film structure thereof is that: a titanium dioxide self-cleaning film/a glass substrate/a low radiation film or a reflected infrared ray film. The visible light transmittivity is 55 to 80%, the radiant emissivity is 0.2 to 0.05, and the starting wavelength reflected by infrared ray is 900 to 2500 nm. The layer thickness of the titanium dioxide self-cleaning film is 100 to 500 nm. The total layer thickness of the low radiation film or the reflected infrared ray film is 80 to 500 nm. The titanium dioxide self-cleaning film face of the coated glass is prepared by titanium dioxide sol-gel single-face spraying method or dip-coating method; the low radiation film or the reflected infrared ray film of the other face is prepared by sputtering method.
Description
Technical field
The utility model be specifically related to a kind of on glass substrate one side or double coated titanium dioxide from clean film, all be coated with titanium dioxide from the one side of clean film or two sides and be coated with low-radiation film or reflected infrared film not plating titanium dioxide then from one of them face of clean film, two surfaces of glass are had respectively from clean and low radiation or reflected infrared bifunctional coated glass, belong to the technical field that coated glass is made.
Background technology
The sunlight that sees through simple glass also has infrared rays except that visible light.Infrared rays carries heat, and interior of building is heated up.Therefore, ultrared transmitance should be regulated and control with different weather condition according to different areas.In hot summer and warm winter region, solar radiation is the main reason that causes indoor sweltering heat.Therefore, covering solar radiation in the inlet chamber is the effective way that reduces that air conditioner energy source consumes.At cold and severe cold area, mainly be the energy consumption that will reduce winter and heat.Solar radiation mainly is below 2 μ m, and indoor thermal radiation below 50 ℃ is mainly more than 3 μ m.Therefore then require glass can see through solar radiation in cold and severe cold area as far as possible, simultaneously can indoor thermal radiation reflected back is indoor; Then be necessary to regulate its beginning wavelength of the infrared external reflection of glass at the Xia Redong cryogenic region, it can be stoped in the solar radiation inlet chamber in summer, and can see through solar radiation as far as possible in winter.The purpose that is coated with low-radiation film or reflected infrared film on glass to reach exactly reduce winter heating or summer the refrigerating energy consumption.
The organic pollutant of atmosphere or room air can be attached on glass surface, cause glass to need often to clean, and the expense of cleaning Highrise buildings is very high, and clean-out system also can pollute ground.Titanium dioxide is the most stable present photocatalyst, and it can be degraded and be attached on organic pollutant on glass and the organic pollutant that contacts with it, reaches the purpose of clear glass and fresh air.
At present, the main patent of the coated glass of the single self-cleaning function of preparation has on the glass single face:
1) titanium dioxide photocatalysis air-cleaning film and preparation method thereof, application number: 01134335.4;
2) titanium oxide photocatalyst structure and manufacture method thereof, application number: 95191471.5;
3) prepare the method for high-activity titanium dioxide film self-cleaning glass material, ZL01128305.X;
4) method of raising titanium dioxide film self-cleaning glass photocatalytic activity, ZL 01128306.8
5) the sol filming one-step treatment process prepares titanium deoxid film toughening self-cleaning glass, ZL200510018520.6
The patent of the coated glass of preparation low-radiation film or reflected infrared has much on the glass single face, for example: the preparation method of heat insulation, frost-removing coated glass, application number: 98100128.9 etc.
The patent of the difunctional film that preparation is relevant with the application's patent on the glass single face has:
1) ultraviolet-cutoff/reflected infrared dual-use function coated glass and preparation method thereof, ZL200410061018.9
2) low radiation/from clean complex function type coated glass, ZL 200410012951.7 for the titanium nitride base
Therefore, from above-mentioned data as seen, at present prepared functional coated glass a face plated film at glass.The application's patent is to realize respectively that on two surfaces of (sheet) glass cleaning certainly and low radiation or reflected infrared are difunctional, can satisfy the demand better.For example: when realizing low radiation or reflected infrared with the money base multilayer film, glass just need make double glazing and use, rete just need be placed on the internal surface of double glazing, has self-cleaning net work energy in order to make this sheet glass simultaneously, just need be coated on the another side of this sheet glass from clean film.
Characteristics of the present invention are to realize respectively that on two surfaces of (sheet) glass cleaning certainly and low radiation or reflected infrared are difunctional.This bifunctional coated glass can be used for automobile, train, steamer, building and lighting etc. and uses glass art, and the perspective of refrigerator or refrigerator-freezer (observation) window (door) etc.Belong to the function integrated innovation,
Summary of the invention
Technical problem: the purpose of this utility model is to provide a kind of coated glass that has from clean and low radiation functions, all is coated with titanium dioxide is coated with low-radiation film or reflected infrared film from one of them face of clean film bifunctional coated glass not plating the one side or the two sides of titanium dioxide from clean film.
Technical scheme: the utlity model has the one side of coated glass on glass substrate surface from clean and low radiation functions be coated with have self-cleaning net work energy titanium dioxide from clean rete, another side is coated with low-radiation film or reflected infrared rete, or the two sides on glass substrate surface be coated with have self-cleaning net work can titanium dioxide from clean rete, Yi Mian titanium dioxide is coated with low-radiation film or reflected infrared rete again outside clean rete therein; Described low-radiation film or reflected infrared rete are oxide semiconductor film or money base multilayer film, and film layer structure is: oxide semiconductor ZnO:Al or In
2O
3: the unitary film that Sn is coated with, or the multilayer film that is coated with of metal Sn, NiCr alloy and metal A g.Titanium dioxide with self-cleaning net work energy is 100nm～500nm from the thickness of clean rete, and the thickness of low-radiation film or reflected infrared rete is 80nm～500nm.
Have from the preparation method of the coated glass of clean and low radiation functions at first on glass with TiO 2 sol-gel single face spraying method or two-sided dip-coating method prepare have self-cleaning net work energy titanium dioxide from clean rete, afterwards with this coated glass 500 ℃-650 ℃ thermal treatment 2-20 minute; All be coated with titanium dioxide from the one side of clean film or two sides and be coated with low-radiation film or the reflected infrared rete prepares with sputtering method not plating titanium dioxide then from one of them face of clean film.
Beneficial effect: the invention is characterized at the one side of glass surface or the two-sided titanium dioxide that at first is coated with from clean rete, all be coated with titanium dioxide is coated with low-radiation film or reflected infrared film from one of them face of clean film bifunctional coated glass not plating the one side or the two sides of titanium dioxide then from clean film; Transmission of visible light is 55～80%, and radiant ratio is 0.2～0.05, and the initial wavelength of infrared reflection is at 900nm～2500nm.
Preparation method of the present invention can regulate its color by changing thicknesses of layers, makes the coated glass of this film layer structure obtain needed transmission of visible light, reflection colour, transmitted colour.
Bifunctional coated glass of the present invention in the use glass art such as perspective (observation) window (door) of automobile, train, steamer, building and lighting and refrigerator or refrigerator-freezer, has widely and uses, and has a extensive future.
Description of drawings
Fig. 1 is the film layer structure synoptic diagram of spraying method plating titanium dioxide behind clean film glass thermal treatment, the low radiation of sputter plating or reflected infrared film glass.
Fig. 2 is the film layer structure synoptic diagram of dip-coating method plating titanium dioxide behind clean film glass thermal treatment, the low radiation of sputter plating or reflected infrared film glass.
Have among the figure: glass substrate 1, titanium dioxide hang down radiation or reflected infrared rete 3 from clean rete 2.
Embodiment
The present invention realizes that at two faces of same block of (sheet) glass cleaning certainly and low radiation or reflected infrared are difunctional by plated film respectively.Its film layer structure is: titanium dioxide is from clean film/glass substrate/low-radiation film or reflected infrared film; Transmission of visible light is 55～80%, and radiant ratio is 0.2～0.05, and the initial wavelength of infrared reflection is at 900nm～2500nm.From the thick 100nm～500nm of clean rete, low-radiation film or reflected infrared rete total thickness 80nm～500nm.The titanium dioxide of this coated glass prepares with TiO 2 sol-gel single face spraying method or two-sided dip-coating method from clean face; All be not coated with titanium dioxide from the one side of clean film or two sides and be coated with low-radiation film or the reflected infrared film prepares with sputtering method plating titanium dioxide from one of them face of clean film.
To achieve these goals, technical scheme of the present invention is:
Have respectively from clean and low radiation or reflected infrared bifunctional coated glass at one (sheet) two faces on glass, the preparation method is: a face on the glass substrate or the two-sided titanium dioxide that at first is coated with is from clean rete, all is coated with titanium dioxide one of them face plating low-radiation film or reflected infrared film from clean film not plating the one side or the two sides of titanium dioxide from clean film then.Its film layer structure is: titanium dioxide is from clean film/glass substrate/low-radiation film or reflected infrared film; Described titanium dioxide is the anatase octahedrite phase from clean film, and thicknesses of layers is: 100～500 nanometers; Described low-radiation film or reflected infrared film are oxide semiconductor film or money base multilayer film; Oxide semiconductor ZnO:Al or In
2O
3: the unitary film that Sn is coated with, thicknesses of layers is: 80～500 nanometers; Or the multilayer film that is coated with of metal Sn, NiCr alloy and metal A g, the rete total thickness is: 80～500 nanometers.
Two faces of described same block of (sheet) glass have the preparation method from clean and low radiation or reflected infrared bifunctional coated glass respectively, it is characterized in that comprising the steps:
1) treats that the coated glass substrate cleans, drying;
2) prepare titaniferous sol-gel solution, solution is made up of butyl (tetra) titanate, water and ethanol; 6.92 milliliters of butyl (tetra) titanates, 0.37 milliliter in water, 92.71 milliliters of ethanol; Three's volume ratio: 1: 0.053: 13.4; Proportioning is in ± 0.05 scope.
3) titanium dioxide that on clean glass sheet, is coated with single face respectively with spraying method or dipping method of pulling up from clean rete or two-sided titanium dioxide from clean rete.Its method is:
Under normal pressure,, determine that according to thicknesses of layers spray time or dipping lift number of times at first in spraying on glass or flood titaniferous sol-gel liquid and lift; Then spraying single face titanium dioxide from clean film or dipping lift two-sided titanium dioxide from the glass of clean film at 500-650 ℃ of thermal treatment 2-20 minute.Film layer structure synoptic diagram after glass heat is handled is seen Fig. 1 (spraying method) or Fig. 2 (dip-coating method).Among Fig. 1 and Fig. 2: 1 refers to glass substrate, and 2 refer to that the titanium dioxide of spraying or dip-coating method preparation is from clean film.
4) single or double of glass is coated with titanium dioxide behind clean rete, directly send in the sputtering coating equipment, all be coated with titanium dioxide from the one side of clean film or two sides and be coated with oxide semiconductor film or money base multilayer film not plating titanium dioxide from one of them face of clean film.Vacuum is less than 2.5 * 10-3Pa at the bottom of the back of the body of sputtering chamber.Plating method is:
A) be coated with the conductor oxidate film: target is ZnO:Al or In
2O
3: Sn (ITO) ceramic target; Sputter gas is a high-purity argon gas, and operating air pressure is 0.25Pa.The thicknesses of layers 80-500 nanometer that is coated with.
B) be coated with the money base multilayer film: target is respectively metal Sn, NiCr alloy and metal A g, and the metal Sn sputter gas is high-purity argon gas and oxygen, oxygen/argon=15/85 wherein, and operating air pressure is 0.25Pa; NiCr alloy and metal A g, sputter gas is a high-purity argon gas, operating air pressure is 0.25Pa.The rete total thickness 80-500 nanometer that is coated with.
Embodiment 1: prepare titanium dioxide from clean film, be coated with oxide semiconductor ZnO:Al or In with sputtering method not plating the one side of titanium dioxide from clean film glass with spraying method at the glass single face
2O
3: the Sn film, glass has respectively from clean and low radiation or reflected infrared function at two faces, makes this coated glass have simultaneously that this is difunctional.Preparation comprises the steps:
1) treats at first that the coated glass substrate cleans, drying; The transmission of visible light of substrate glass is 89%;
2) preparation titaniferous spray coating liquor, spray coating liquor is made up of butyl (tetra) titanate, adjusts the concentration of titanium with ethanol.6.92 milliliters of butyl (tetra) titanates, 0.37 milliliter in water, 92.71 milliliters of ethanol; Three's volume ratio: 1: 0.053: 13.4.
3) under normal pressure, the titaniferous spray coating liquor of spraying on the sheet glass at first long, that 100mm is wide, 3mm is thick at 100mm; Then the glass of coating film 520 ℃ of thermal treatments 10 minutes.
4) single face plating titanium dioxide is delivered to sputtering coating equipment from the coated glass of clean film, back of the body end vacuum 2.5 * 10
-3Pa; With ZnO:Al or In
2O
3: Sn does target, under the pure argon of working vacuum 0.25Pa, is not plating one side plating ZnO:Al or the In of titanium dioxide from clean film glass
2O
3: the Sn oxide semiconductor film.
The performance of the bifunctional coated glass that obtains is as follows: titanium dioxide is from clean thickness 200nm, ZnO:Al or In
2O
3: Sn thickness 200nm; Visible light transmissivity 78%; The titanium dioxide of coated glass upwards being placed in the encloses container from clean face, injecting formaldehyde gas in container, is under the uviolizing of 345nm in centre wavelength, and the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, with the formaldehyde surplus in the flame ionization detector quantitative analysis container, the degradation rate that obtains the coated glass PARA FORMALDEHYDE PRILLS(91,95) is 17.2 μ l/min; With the thin paper wiping titanium dioxide that is soaked with salad oil from clean face (size: 50 * 50), weigh that the weight of salad oil is about 0.1mg/cm on the face in the balance
2, be under the uviolizing of 345nm in centre wavelength, the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, shining after 28 hours, glass returns to the weight before the wiping salad oil not, illustrate that glass plates titanium oxide film layer salad oil is degraded to 100%.The initial wavelength of the infrared external reflection of coated glass is 1400nm, and radiant ratio is 0.19; The physicochemical property of coated glass meets the national standard of regulation in " coated glass physicochemical property testing standard ".
Embodiment 2: prepare titanium dioxide from clean film with spraying method at the glass single face, be coated with the money base multilayer film (rete is SnO not plating the one side of titanium dioxide from clean film glass with sputtering method
2/ NiCr/Ag/NiCr/SnO
2).Glass has respectively from clean and low radiation or reflected infrared function at two faces, makes this coated glass have simultaneously that this is difunctional.Preparation comprises the steps:
1) treats at first that the coated glass substrate cleans, drying; The transmission of visible light of substrate glass is 89%;
2) preparation titaniferous spray coating liquor, spray coating liquor is made up of butyl (tetra) titanate, adjusts the concentration of titanium with ethanol.6.92 milliliters of butyl (tetra) titanates, 0.37 milliliter in water, 92.71 milliliters of ethanol; Three's volume ratio: 1: 0.053: 13.4.
3) under normal pressure, the titaniferous spray coating liquor of spraying on the sheet glass at first long, that 100mm is wide, 3mm is thick at 100mm; Then the glass of coating film 550 ℃ of thermal treatments 10 minutes.
4) single face plating titanium dioxide is delivered to sputtering coating equipment from the coated glass of clean film, do not plating titanium dioxide from the silver-plated Quito of the one side of clean film glass tunic.Back of the body end vacuum 2.5 * 10
-3Pa; , target is respectively metal Sn, NiCr alloy and metal A g, the metal Sn sputter gas is high-purity argon gas and oxygen, and oxygen/argon=15/85 wherein, operating air pressure is 0.25Pa; The sputter gas of NiCr alloy and metal A g target is a high-purity argon gas, and operating air pressure is 0.25Pa.
The performance of the bifunctional coated glass that obtains is as follows: titanium dioxide is 90nm from clean thickness 300nm, money base multilayer film total thickness; Visible light transmissivity 70%; The titanium dioxide of coated glass upwards being placed in the encloses container from clean face, injecting formaldehyde gas in container, is under the uviolizing of 345nm in centre wavelength, and the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, with the formaldehyde surplus in the flame ionization detector quantitative analysis container, the degradation rate that obtains the coated glass PARA FORMALDEHYDE PRILLS(91,95) is 25.2 μ l/min; With the thin paper wiping titanium dioxide that is soaked with salad oil from clean face (size: 50 * 50), weigh that the weight of salad oil is about 0.1mg/cm on the face in the balance
2, be under the uviolizing of 345nm in centre wavelength, the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, shining after 26 hours, glass returns to the weight before the wiping salad oil not, illustrate that glass plates titanium dioxide and from clean rete salad oil is degraded to 100%.The initial wavelength of the infrared external reflection of coated glass is 1200nm, and radiant ratio is 0.12; The physicochemical property of coated glass meets the national standard of regulation in " coated glass physicochemical property testing standard ".
Embodiment 3: prepare titanium dioxide from clean film, be coated with oxide semiconductor ZnO:Al or In at plating titanium dioxide from the wherein one side of clean film glass with sputtering method with dip-coating method at double-sided glass
2O
3: the Sn film, glass has respectively from clean and low radiation or reflected infrared function at two faces, makes this coated glass have simultaneously that this is difunctional.Preparation comprises the steps:
1) treats at first that the coated glass substrate cleans, drying; The transmission of visible light of substrate glass is 89%;
2) preparation titaniferous steeping fluid, steeping fluid is made up of butyl (tetra) titanate, adjusts the concentration of titanium with ethanol.6.92 milliliters of butyl (tetra) titanates, 0.37 milliliter in water, 92.71 milliliters of ethanol; Three's volume ratio: 1: 0.053: 13.4.
3) under normal pressure, lift two-sided the be coated with machine titanium film of plating method with dipping on the sheet glass at first long, that 100mm is wide, 3mm is thick at glass at 100mm; Then coated glass 600 ℃ of thermal treatments 5 minutes.
4) two-sided plating titanium dioxide is delivered to sputtering coating equipment from the coated glass of clean film, back of the body end vacuum 2.5 * 10
-3Pa; With ZnO:Al or In
2O
3: Sn does target, under the pure argon of working vacuum 0.25Pa, plates ZnO:Al or In at plating titanium dioxide from the wherein one side of clean film glass
2O
3: the Sn oxide semiconductor film.
The performance of the bifunctional coated glass that obtains is as follows: titanium dioxide is from clean thickness 400nm, ZnO:Al or In
2O
3: Sn thickness 400nm; Visible light transmissivity 68%; The titanium dioxide of coated glass upwards being placed in the encloses container from clean face, injecting formaldehyde gas in container, is under the uviolizing of 345nm in centre wavelength, and the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, with the formaldehyde surplus in the flame ionization detector quantitative analysis container, the degradation rate that obtains the coated glass PARA FORMALDEHYDE PRILLS(91,95) is 30.7 μ l/min; With the thin paper wiping titanium dioxide that is soaked with salad oil from clean face (size: 50 * 50), weigh that the weight of salad oil is about 0.1mg/cm on the face in the balance
2, be under the uviolizing of 345nm in centre wavelength, the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, shining after 22 hours, glass returns to the weight before the wiping salad oil not, illustrate that glass plates titanium dioxide and from clean rete salad oil is degraded to 100%.The initial wavelength of the infrared external reflection of coated glass is 1100nm, and radiant ratio is 0.15; The physicochemical property of coated glass meets the national standard of regulation in " coated glass physicochemical property testing standard ".
Embodiment 4: prepare titanium dioxide from clean film with dip-coating method at double-sided glass, be coated with the money base multilayer film (rete is SnO in the wherein one side of plating titanium dioxide from clean film glass with sputtering method
2/ NiCr/Ag/NiCr/SnO
2).Glass has respectively from clean and low radiation or reflected infrared function at two faces, makes this coated glass have simultaneously that this is difunctional.Preparation comprises the steps:
1) treats at first that the coated glass substrate cleans, drying; The transmission of visible light of substrate glass is 89%;
2) preparation titaniferous steeping fluid, steeping fluid is made up of butyl (tetra) titanate, adjusts the concentration of titanium with ethanol.6.92 milliliters of butyl (tetra) titanates, 0.37 milliliter in water, 92.71 milliliters of ethanol, three's volume ratio: 1: 0.053: 13.4.
3) under normal pressure, use dip-coating method on the sheet glass at first long, that 100mm is wide, 3mm is thick at the titaniferous organic membrane of double-sided coating on glass at 100mm; Then the glass of double-sided coating 650 ℃ of thermal treatments 2.5 minutes.
4) two-sided plating titanium dioxide is delivered to sputtering coating equipment from the coated glass of clean film, at silver-plated Quito of wherein one side of plating titanium dioxide film self-cleaning glass tunic.Back of the body end vacuum 2.5 * 10
-3Pa; , target is respectively metal Sn, NiCr alloy and metal A g, the metal Sn sputter gas is high-purity argon gas and oxygen, and oxygen/argon=15/85 wherein, operating air pressure is 0.25Pa; The sputter gas of NiCr alloy and metal A g target is a high-purity argon gas, and operating air pressure is 0.25Pa.
The performance of the bifunctional coated glass that obtains is as follows: titanium dioxide is 110nm from clean thickness 500nm, money base multilayer film total thickness; Visible light transmissivity 63%; The titanium dioxide of coated glass upwards being placed in the encloses container from clean face, injecting formaldehyde gas in container, is under the uviolizing of 345nm in centre wavelength, and the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, with the formaldehyde surplus in the flame ionization detector quantitative analysis container, the degradation rate that obtains the coated glass PARA FORMALDEHYDE PRILLS(91,95) is 35.2 μ l/min; With the thin paper wiping titanium dioxide that is soaked with salad oil from clean face (size: 50 * 50), weigh that the weight of salad oil is about 0.1mg/cm on the face in the balance
2, be under the uviolizing of 345nm in centre wavelength, the illuminating value of titanium dioxide on clean face is 1.2mW/cm
2, shining after 20 hours, glass returns to the weight before the wiping salad oil not, illustrate that glass plates titanium dioxide and from clean rete salad oil is degraded to 100%.The initial wavelength of the infrared external reflection of coated glass is 1000nm, and radiant ratio is 0.08; The physicochemical property of coated glass meets the national standard of regulation in " coated glass physicochemical property testing standard ".
Claims (2)
1. one kind has oneself coated glass clean and low radiation functions, it is characterized in that the lip-deep one side of glass substrate (1) be coated with have self-cleaning net work can titanium dioxide from clean rete (2), another side is coated with low-radiation film or reflected infrared rete (3), or be coated with on the lip-deep two sides of glass substrate (1) have self-cleaning net work can titanium dioxide from clean rete (2), Yi Mian titanium dioxide is coated with low-radiation film or reflected infrared rete (3) again outside clean rete (2) therein; Described low-radiation film or reflected infrared rete (3) are oxide semiconductor film or money base multilayer film, and film layer structure is: oxide semiconductor ZnO:Al or In
2O
3: the unitary film that Sn is coated with, or the multilayer film that is coated with of metal Sn, NiCr alloy and metal A g.
2. the coated glass that has from clean and low radiation functions according to claim 1, it is characterized in that having self-cleaning net work can titanium dioxide be 100nm～500nm from the thickness of clean rete (2), the thickness of low-radiation film or reflected infrared rete (3) is 80nm～500nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200445354U CN201109755Y (en) | 2007-11-06 | 2007-11-06 | Film coating glass with self lustration and low radiation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200445354U CN201109755Y (en) | 2007-11-06 | 2007-11-06 | Film coating glass with self lustration and low radiation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109755Y true CN201109755Y (en) | 2008-09-03 |
Family
ID=39894282
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200445354U Expired - Fee Related CN201109755Y (en) | 2007-11-06 | 2007-11-06 | Film coating glass with self lustration and low radiation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201109755Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011025757A1 (en) * | 2009-08-24 | 2011-03-03 | Certainteed Corporation | Thin films with high near-infrared reflectivity deposited on building materials |
| CN106427859A (en) * | 2016-11-04 | 2017-02-22 | 李晓东 | In-vehicle safety protection system |
-
2007
- 2007-11-06 CN CNU2007200445354U patent/CN201109755Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8277943B2 (en) | 2005-10-05 | 2012-10-02 | Certainteed Corporation | Thin films with high near-infrared reflectivity deposited on building materials |
| US8551619B2 (en) | 2005-10-05 | 2013-10-08 | Certainteed Corporation | Thin films with high near-infrared reflectivity deposited on building materials |
| US9909316B2 (en) | 2005-10-05 | 2018-03-06 | Certainteed Corporation | Thin films with high near-infrared reflectivity deposited on building materials |
| WO2011025757A1 (en) * | 2009-08-24 | 2011-03-03 | Certainteed Corporation | Thin films with high near-infrared reflectivity deposited on building materials |
| CN106427859A (en) * | 2016-11-04 | 2017-02-22 | 李晓东 | In-vehicle safety protection system |
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Granted publication date: 20080903 Termination date: 20101106 |