CN106116171B - A kind of light blue low reflection sunlight controlling coated glass preparation process - Google Patents
A kind of light blue low reflection sunlight controlling coated glass preparation process Download PDFInfo
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- CN106116171B CN106116171B CN201610347706.4A CN201610347706A CN106116171B CN 106116171 B CN106116171 B CN 106116171B CN 201610347706 A CN201610347706 A CN 201610347706A CN 106116171 B CN106116171 B CN 106116171B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
- C03C17/2453—Coating containing SnO2
-
- 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
- C03C2217/24—Doped oxides
- C03C2217/244—Doped oxides with Sb
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
-
- 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
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
- C03C2218/1525—Deposition methods from the vapour phase by cvd by atmospheric CVD
Abstract
The invention discloses a kind of light blue low reflection sunlight controlling coated glass preparation processes, with tin source, antimony source, O2、H2O and carrier gas plate the first antimony-doped stannic oxide layer and the second antimony-doped stannic oxide layer with suitable Sb doped amount and thickness in glass baseplate surface using two plating membrane reactors as reaction gas.Present invention process step is simple, process is stably and controllable, and production cost is low, is suitble to industrial applications, product visible light transmittance obtained is high, reflectivity is low, does not generate light pollution, has good acid resistance, alkaline resistance properties and wearability, tempering can easily be carried out, hot bending, the deep processings such as interlayer, can meet simultaneously people in design and use to aesthetic feeling the needs of.
Description
Technical field
The present invention relates to glass on-line coating technical fields, more particularly, to a kind of light blue low reflection solar control coated glass
Glass preparation technique.
Background technique
As sunlight controlling coated glass is using more and more extensive, sunlight controlling coated glass is employed for large-scale curtain wall
Building, but since solar control coated glass is all to belong to heat-reflection coated glass, visible reflectance is typically all relatively high.
Common sunlight controlling coated glass plates Ti in glass surface, what the metals such as Cr and metal oxide were made into, the base of online production
It originally is silicon fiml, all these because its reflecting effect can usually bring " light pollution ", light pollution is after exhaust gas, waste water, waste residue and to make an uproar
A kind of new environomental pollution source after the pollutions such as sound mainly includes white bright pollution, artificial daytime pollution and colour light pollution.Light is dirty
The presence of dye not only makes the visual impairment of people, while can cause various diseases.And the glass curtain wall used on building is such as
Fruit generates light pollution it will cause the sudden Whiteout of people and eyesight illusion, easily leads to traffic accident.
For example, application publication number application publication number CN103539365A, the Chinese patent of data of publication of application 2014.01.29
It discloses and a kind of reflective solar controls low radiation coated glass and preparation method thereof, belong to coating film on glass technical field, be
Defect existing for existing coated glass is overcome, by improving glass film layers Combination Design, on its common float glass substrate
Successively plate carbon doped silicon oxide layer, antimony doped tin oxide layer, fluorine-doped tin oxide layer, p-doped titanium oxide layer.It needs to plate in the preparation method
Upper four-level membrane layer, and to avoid display color due to film interferes effect, rainbow phenomena is shown out, is needed in glass base
Between piece and the stannic oxide layer for mixing antimony, depositing inter-layer is as color suppression layer, and not only processing step is cumbersome, increases and is produced into
This, and the visible light transmittance (only 45% or so) of glass can be reduced, influence visual impression.
Summary of the invention
The present invention is produced into order to which the sunlight controlling coated glass preparation method processing step for solving the prior art is cumbersome
The problem of visible light transmittance of this height, glass is low, influences visual impression, provides that a kind of processing step is simple, and process stabilization can
Control, production cost is low, is suitble to the light blue low reflection sunlight controlling coated glass preparation process of industrial applications, product obtained
Visible light transmittance is high, and reflectivity is low, does not generate light pollution, has good acid resistance, alkaline resistance properties and wearability, can be light
Carry out tempering, hot bending, the deep processings such as interlayer, can meet simultaneously people in design and use to aesthetic feeling the needs of.
To achieve the goals above, the invention adopts the following technical scheme:
The light blue low reflection sunlight controlling coated glass preparation process of one kind of the invention, comprising the following steps:
(1) first tin source, antimony source are sent to the first evaporator heating and gasifying, then send in the tin source after gasification, antimony source to
In one preevaporator and O2、H2O heating is mixed to form the first pre-mixed gas, then carrier gas is mixed shape with the first pre-mixed gas
At sending after the first reaction gas to the first filming reactor, the first reaction gas is made to react to form first on glass matrix surface
Antimony-doped stannic oxide layer, the reaction temperature of the first filming reactor are 650~660 DEG C, and the reaction time is 1.8~4.98s, first
The gas flow of reaction gas is 630~680L/min, controls the mole percent level of each raw material in the first reaction gas are as follows:
0.135~0.234% tin source, 0.015~0.026% antimony source, 13.9~19.5%O2, 3.1~6.8%H2O, surplus are carrier gas；
(2) first tin source, antimony source are sent to the second evaporator heating and gasifying, then send in the tin source after gasification, antimony source to
In two preevaporators and O2、H2O heating is mixed to form the second pre-mixed gas, then carrier gas is mixed shape with the second pre-mixed gas
At being sent to the second plating membrane reactor after the second reaction gas, keep the second reaction gas anti-in the first antimony-doped stannic oxide layer surface
The second antimony-doped stannic oxide layer should be formed, light blue low reflection sunlight controlling coated glass, the reaction of the second plating membrane reactor are obtained
Temperature is 640~645 DEG C, and the reaction time is 1.8~4.98s, and the gas flow of the second reaction gas is 630~680L/min,
Control the mole percent level of each raw material in the second reaction gas are as follows: 0.2125~0.306% tin source, 0.0375~
0.054% antimony source, 17.9~21.3%O2, 6.15~9.25%H2O, surplus are carrier gas.
Sunlight controlling coated glass tone produced by the present invention is in light blue, tone elegance, with comfortable visual impression, energy
The needs of when meeting design and use simultaneously to aesthetic feeling.Reaction gas raw material and technological parameter is optimized in the present invention,
Glass matrix surface is formed, and there is the first antimony-doped stannic oxide layer and second of suitable Sb doped amount and thickness to mix antimony titanium dioxide
Tin layers, film layer stablize, roughness is low, good compatibility, will not generate film layer obscission, can also not interfered between film and
The sunlight control characteristics and visible light transmittance of glass have been effectively ensured in display color.Raw material components in each step of the present invention
Technological parameter with when plated film be it is crucial, what the proportion of raw material components determined film mixes antimony amount and film characteristics, and technique is joined
It is several, determine the thickness and surface roughness of film.The present invention passes through the doping of antimony in control film layer using two reactors
The sunlight control characteristics of sunlight coated glass are controlled, and reduce the shading coefficient of sunlight coated glass, while using reaction temperature
Degree gradient is changed the crystal form of film layer and is reduced in a manner of two layers of composite film the refractive index of film layer, so that in the present invention
The visible reflectance of sunlight controlling coated glass is 13~17% or so, well below common sunlight controlling coated glass, thus
It can achieve the effect that reduce light pollution, visible light transmittance then can reach 60~70%, and significantly larger than common sun at the same time
The visible light transmittance of photocontrol coated product, therefore it is suitable for a wide range of building doors and windows and curtain wall, when in addition passing through reaction again
Between to control the thickness of film, to reduce technique controlling difficulty, and control production cost.
Preferably, the tin source is monobutyl-tin-trichloride or dimethyltin chloride.
Preferably, the antimony source is antimony trichloride.
Preferably, the carrier gas is N2Or He.
Preferably, the first evaporator heating and gasifying temperature is 165~185 DEG C in step (1).
Preferably, it is 50~100 DEG C that the first preevaporator, which heats mixing temperature, in step (1).
Preferably, the second evaporator heating and gasifying temperature is 165~185 DEG C in step (2).
Preferably, it is 60~110 DEG C that the second preevaporator, which heats mixing temperature, in step (2).
Therefore, the invention has the following beneficial effects:
(1) sunlight controlling coated glass tone produced by the present invention is in light blue, tone elegance, with comfortable vision
Sense, the needs of when can meet design and use simultaneously to aesthetic feeling；
(2) reaction gas raw material and technological parameter are optimized, being formed on glass matrix surface has suitable antimony
The the first antimony-doped stannic oxide layer and the second antimony-doped stannic oxide layer of doping and thickness, film layer are stablized, and roughness is low, compatibility
It is good, film layer obscission will not be generated, can also not interfered and display color between film, and the sun of glass has been effectively ensured
Photocontrol performance and visible light transmittance；
(3) visible reflectance of sunlight controlling coated glass made from is 13~17% or so, well below common sunlight
Coated glass is controlled, so as to achieve the effect that reduce light pollution, visible light transmittance then can reach 60~70% at the same time,
The visible light transmittance of significantly larger than common solar control coated glass product again, therefore it is suitable for a wide range of building doors and windows and curtain wall；
(4) sunlight controlling coated glass made from has good acid resistance, alkaline resistance properties and wearability concurrently, can easily carry out
Tempering, hot bending, the deep processings such as interlayer；
(5) entire processing step is simple, and process is stably and controllable, and production cost is low, is suitble to industrial applications.
Detailed description of the invention
Fig. 1 is the performance curve of light blue low reflection sunlight controlling coated glass made from embodiment 1.
Fig. 2 is the performance curve of commercially available conventional heat reflection sunlight coated glass (comparative example).
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
(1) first tin source, antimony source to be sent to the first evaporator heating and gasifying, the first evaporator heating and gasifying temperature is 165 DEG C,
Then the tin source after gasification, antimony source are sent in the first preevaporator and O2、H2O heating is mixed to form the first pre-mixed gas, the
It is 50 DEG C that one preevaporator, which heats mixing temperature, then is sent after carrier gas is mixed to form the first reaction gas with the first pre-mixed gas
To the first filming reactor, the first reaction gas is made to react to form the first antimony-doped stannic oxide layer on glass matrix surface, the
The reaction temperature of one plating membrane reactor is 650 DEG C, reaction time 1.8s, and the gas flow of the first reaction gas is 630L/
Min controls the mole percent level of each raw material in the first reaction gas are as follows: 0.135% tin source (monobutyl-tin-trichloride),
0.015% antimony source (antimony trichloride), 13.9%O2, 3.1%H2O, surplus are carrier gas (N2)；
(2) first tin source, antimony source to be sent to the second evaporator heating and gasifying, the second evaporator heating and gasifying temperature is 165 DEG C,
Then the tin source after gasification, antimony source are sent in the second preevaporator and O2、H2O heating is mixed to form the second pre-mixed gas, the
It is 60 DEG C that two preevaporators, which heat mixing temperature, then is sent after carrier gas is mixed to form the second reaction gas with the second pre-mixed gas
To the second plating membrane reactor, the second reaction gas is made to react to form second and mix antimony dioxy in the first antimony-doped stannic oxide layer surface
Change tin layers, obtain light blue low reflection sunlight controlling coated glass, the reaction temperature of the second plating membrane reactor is 640 DEG C, when reaction
Between be 1.8s, the gas flow of the second reaction gas is 630L/min, controls the Mole percent of each raw material in the second reaction gas
Compare content are as follows: 0.2125% tin source (monobutyl-tin-trichloride), 0.0375% antimony source (antimony trichloride), 17.9%O2, 6.15%
H2O, surplus are carrier gas (N2)。
Light blue low reflection sunlight controlling coated glass L/A/B/T performance parameter made from the present embodiment is as shown in the table:
As can be known from the above table: the light transmittance deviation of light blue low reflection sunlight controlling coated glass is 1.4, the color color of glass
Poor Δ E=1.01 is better than national standard.
The optical property and commercially available conventional heat of light blue low reflection sunlight controlling coated glass made from the present embodiment are anti-
The optical property of sun coated glass (comparative example) is compared, and difference is as follows:
| Project | U | SC | Tvis | Tsol | Rvis | Rsol |
| Embodiment 1 | 5.808 | 0.815 | 0.695 | 0.635 | 0.17 | 0.15 |
| Comparative example | 5.808 | 0.712 | 0.429 | 0.556 | 0.358 | 0.23 |
The performance curve of light blue low reflection sunlight controlling coated glass and commercially available conventional heat made from the present embodiment are anti-
The performance curve difference of sun coated glass (comparative example) is as shown in Figure 1 and Figure 2.
It was found from upper table and Fig. 1, Fig. 2: the Rvis of light blue low reflection sunlight controlling coated glass is 0.17 than commercially available
The Rvis of conventional heat reflection sunlight coated glass is 0.358 low 0.188, can preferably reduce the effect of light pollution；Visible
The transmitance of light SPECTRAL REGION is higher than commercially available conventional heat reflection sunlight coated glass, and architectural lighting effect is good.
In aftermentioned each embodiment obtained light blue low reflection sunlight controlling coated glass L/A/B/T performance parameter and
The optical property of commercially available conventional heat reflection sunlight coated glass (comparative example) distinguish and optical performance curve and the present embodiment
In data it is close, therefore do not repeated one by one after.
Embodiment 2
(1) first tin source, antimony source to be sent to the first evaporator heating and gasifying, the first evaporator heating and gasifying temperature is 185 DEG C,
Then the tin source after gasification, antimony source are sent in the first preevaporator and O2、H2O heating is mixed to form the first pre-mixed gas, the
It is 100 DEG C that one preevaporator, which heats mixing temperature, then after carrier gas and the first pre-mixed gas are mixed to form the first reaction gas
It send to the first filming reactor, the first reaction gas is made to react to form the first antimony-doped stannic oxide layer on glass matrix surface,
The reaction temperature of the first filming reactor is 660 DEG C, reaction time 4.98s, and the gas flow of the first reaction gas is 680L/
Min controls the mole percent level of each raw material in the first reaction gas are as follows: 0.234% tin source (dimethyltin chloride),
0.026% antimony source (antimony trichloride), 19.5%O2, 6.8%H2O, surplus are carrier gas (He)；
(2) first tin source, antimony source to be sent to the second evaporator heating and gasifying, the second evaporator heating and gasifying temperature is 185 DEG C,
Then the tin source after gasification, antimony source are sent in the second preevaporator and O2、H2O heating is mixed to form the second pre-mixed gas, the
It is 110 DEG C that two preevaporators, which heat mixing temperature, then after carrier gas and the second pre-mixed gas are mixed to form the second reaction gas
It send to the second plating membrane reactor, the second reaction gas is made to react to form second and mix antimony two in the first antimony-doped stannic oxide layer surface
Stannic oxide layer obtains light blue low reflection sunlight controlling coated glass, and the reaction temperature of the second plating membrane reactor is 645 DEG C, reaction
Time is 4.98s, and the gas flow of the second reaction gas is 680L/min, controls moles hundred of each raw material in the second reaction gas
Divide and compares content are as follows: 0.306% tin source (dimethyltin chloride), 0.0375~0.054% antimony source (antimony trichloride), 21.3%
O2, 9.25%H2O, surplus are carrier gas (He).
Embodiment 3
(1) first tin source, antimony source to be sent to the first evaporator heating and gasifying, the first evaporator heating and gasifying temperature is 180 DEG C,
Then the tin source after gasification, antimony source are sent in the first preevaporator and O2、H2O heating is mixed to form the first pre-mixed gas, the
It is 80 DEG C that one preevaporator, which heats mixing temperature, then is sent after carrier gas is mixed to form the first reaction gas with the first pre-mixed gas
To the first filming reactor, the first reaction gas is made to react to form the first antimony-doped stannic oxide layer on glass matrix surface, the
The reaction temperature of one plating membrane reactor is 655 DEG C, reaction time 3s, and the gas flow of the first reaction gas is 650L/min,
Control the mole percent level of each raw material in the first reaction gas are as follows: 0.24% tin source (monobutyl-tin-trichloride), 0.022%
Antimony source (antimony trichloride), 14.5%O2, 5.2%H2O, surplus are carrier gas (He)；
(2) first tin source, antimony source to be sent to the second evaporator heating and gasifying, the second evaporator heating and gasifying temperature is 175 DEG C,
Then the tin source after gasification, antimony source are sent in the second preevaporator and O2、H2O heating is mixed to form the second pre-mixed gas, the
It is 80 DEG C that two preevaporators, which heat mixing temperature, then is sent after carrier gas is mixed to form the second reaction gas with the second pre-mixed gas
To the second plating membrane reactor, the second reaction gas is made to react to form second and mix antimony dioxy in the first antimony-doped stannic oxide layer surface
Change tin layers, obtain light blue low reflection sunlight controlling coated glass, the reaction temperature of the second plating membrane reactor is 642 DEG C, when reaction
Between be 2.98s, the gas flow of the second reaction gas is 650L/min, controls the Mole percent of each raw material in the second reaction gas
Compare content are as follows: 0.2256% tin source (monobutyl-tin-trichloride), 0.0425% antimony source (antimony trichloride), 20.1%O2, 7.25%
H2O, surplus are carrier gas (He).
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (4)
1. a kind of light blue low reflection sunlight controlling coated glass preparation process, which comprises the following steps: (1) first
Tin source, antimony source are sent to the first evaporator heating and gasifying, then by the tin source after gasification, antimony source send in the first preevaporator with
O2、 H2O heating is mixed to form the first pre-mixed gas, then carrier gas and the first pre-mixed gas are mixed to form the first reaction gas
It is sent after body to the first filming reactor, the first reaction gas is made to react to form the first antimony-doped stannic oxide in glass baseplate surface
Layer, the reaction temperature of the first filming reactor are 650 ~ 660 DEG C, and the reaction time is 1.8 ~ 4.98s, the gas of the first reaction gas
Body flow is 630 ~ 680L/min, controls the mole percent level of each raw material in the first reaction gas are as follows: 0.135 ~ 0.234%
Tin source, 0.015 ~ 0.026% antimony source, 13.9 ~ 19.5%O2,3.1 ~ 6.8% H2O, surplus is carrier gas；
(2) first tin source, antimony source are sent to the second evaporator heating and gasifying, then send in the tin source after gasification, antimony source to second in advance
It is mixed to form the second pre-mixed gas with O2, H2O heating in evaporator, then carrier gas is mixed into shape with the second pre-mixed gas
At being sent to the second plating membrane reactor after the second reaction gas, keep the second reaction gas anti-in the first antimony-doped stannic oxide layer surface
The second antimony-doped stannic oxide layer should be formed, light blue low reflection sunlight controlling coated glass, the reaction of the second plating membrane reactor are obtained
Temperature is 640 ~ 645 DEG C, and the reaction time is 1.8 ~ 4.98s, and the gas flow of the second reaction gas is 630 ~ 680L/min,
Control mole of each raw material in the second reaction gas
Degree are as follows: 0.2125 ~ 0.306% tin source, 0.0375 ~ 0.054% antimony source, 17.9 ~ 21.3%O2,6.15 ~ 9.25%
H2O, surplus are carrier gas；
First evaporator heating and gasifying temperature is 165 ~ 185 DEG C, and it is 50 ~ 100 DEG C that the first preevaporator, which heats mixing temperature,；
Second evaporator heating and gasifying temperature is 165 ~ 185 DEG C, and it is 60 ~ 110 DEG C that the second preevaporator, which heats mixing temperature,.
2. the light blue low reflection sunlight controlling coated glass preparation process of one kind, feature exist according to claim 1
In the tin source is monobutyl-tin-trichloride or dimethyltin chloride.
3. the light blue low reflection sunlight controlling coated glass preparation process of one kind, feature exist according to claim 1
In the antimony source is antimony trichloride.
4. the light blue low reflection sunlight controlling coated glass preparation process of one kind, feature exist according to claim 1
In the carrier gas is N2Or He.
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| CN201610347706.4A CN106116171B (en) | 2016-05-23 | 2016-05-23 | A kind of light blue low reflection sunlight controlling coated glass preparation process |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350990A (en) * | 2000-10-30 | 2002-05-29 | 阿托费纳化学股份有限公司 | Sunshine controlled coated glass |
| CN104628264A (en) * | 2015-02-02 | 2015-05-20 | 海南中航特玻科技有限公司 | Film coating liquid for online CVD process sunshine control film and preparation method of film-coated glass |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109043A (en) * | 1994-10-05 | 1996-04-30 | Nippon Soda Co Ltd | Transparent electroconductive film-attached glass having high resistance |
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2016
- 2016-05-23 CN CN201610347706.4A patent/CN106116171B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350990A (en) * | 2000-10-30 | 2002-05-29 | 阿托费纳化学股份有限公司 | Sunshine controlled coated glass |
| CN104628264A (en) * | 2015-02-02 | 2015-05-20 | 海南中航特玻科技有限公司 | Film coating liquid for online CVD process sunshine control film and preparation method of film-coated glass |
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| CN106116171A (en) | 2016-11-16 |
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