CN105130208B - A kind of coated glass and preparation method thereof of superelevation visible light transmittance - Google Patents
A kind of coated glass and preparation method thereof of superelevation visible light transmittance Download PDFInfo
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- CN105130208B CN105130208B CN201510419727.8A CN201510419727A CN105130208B CN 105130208 B CN105130208 B CN 105130208B CN 201510419727 A CN201510419727 A CN 201510419727A CN 105130208 B CN105130208 B CN 105130208B
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Abstract
The invention discloses a kind of coated glasses and preparation method thereof of superelevation visible light transmittance, belong to coated glass technical field, including glass matrix, it outward successively include: the first silicon nitride film layer, the first niobium oxide film layer, zinc oxide aluminum film layer, silver film, oxidation nickel chromium triangle film layer, zinc-tin oxide antimony film layer, the second niobium oxide film layer, the second silicon nitride film layer, titanium oxide layer by glass matrix, coated glass radiance of the invention is low, while having superelevation visible light transmittance.
Description
Technical field
The present invention relates to coated glass technical fields, in particular to a kind of plated film glass of superelevation visible light transmittance
Glass and preparation method thereof.
Background technique
Building energy conservation product application become international building industry mainstream, many developed countries from product technology develop,
Technological guidance, many-sided guidance such as be applied and popularized to legislation are encouraged and specification building, building materials market, energy-saving building material product
Using there is wide space.China advocates building energy conservation environmental protection very much at present, and State Economic and Trade Commission advises in building materials industry " 15 "
Clearly proposition will pay attention to research, the development and application of low emissivity glass in drawing.But low emissivity glass is all by glass table
What face plating metal film layer was realized, traditional coated glass is due to being coated with several layers metal layer, to visible light transmittance
There is a degree of decaying, influences whether indoor daylighting.Therefore, the visible light transmittance for improving low emissivity glass becomes anxious
Problem to be solved.
Summary of the invention
For above-mentioned problems of the prior art, the present invention provides a kind of coated glass of superelevation visible light transmittance
And preparation method thereof, coated glass visible light transmittance of the invention is high, and radiance is low.
To achieve the above object, the invention provides the following technical scheme:
A kind of coated glass of superelevation visible light transmittance, including glass matrix successively include: outward by glass matrix
First silicon nitride film layer,
First niobium oxide film layer,
Zinc oxide aluminum film layer,
Silver film,
Oxidation nickel chromium triangle film layer,
Zinc-tin oxide antimony film layer,
Second niobium oxide film layer,
Second silicon nitride film layer,
Titanium oxide layer.
Further, the titanium oxide layer with a thickness of 1-5nm.
Further, the thickness of the first niobium oxide film layer and the second niobium oxide film layer is 10-20nm.
Further, the zinc oxide aluminum film layer with a thickness of 10-20nm.
Further, the silver film with a thickness of 8-20nm.
Further, it is described oxidation nickel chromium triangle film layer with a thickness of 1-4nm.
Further, zinc-tin oxide antimony film layer with a thickness of 10-20nm.
Further, the thickness of first silicon nitride film layer and the second silicon nitride film layer is 20-40nm.
In addition, the present invention also provides a kind of method of coated glass for preparing superelevation visible light transmittance as described above, packet
Include following steps:
(1) glass matrix cleaned, dried；
(2) forevacuum transition；
(3) the first silicon nitride film layer with a thickness of 20-40nm is plated on glass matrix；
(4) the first niobium oxide film layer with a thickness of 10-20nm is plated on the first silicon nitride film layer；
(5) the zinc oxide aluminum film layer with a thickness of 10-20nm is plated in the first niobium oxide film layer；
(6) silver film with a thickness of 8-20nm is plated in zinc oxide aluminum film layer；
(7) the oxidation nickel chromium triangle film layer with a thickness of 1-4nm is plated on silver film；
(8) the zinc-tin oxide antimony film layer with a thickness of 10-20nm is plated in oxidation nickel chromium triangle film layer；
(9) the second niobium oxide film layer with a thickness of 10-20nm is plated in zinc-tin oxide antimony film layer；
(10) the second silicon nitride film layer with a thickness of 20-40nm is plated in the second niobium oxide film layer；
(11) titanium oxide layer with a thickness of 1-5nm is plated on the second silicon nitride film layer；
(12) forevacuum transition；
(13) finished product detection.
Beneficial effects of the present invention are as follows:
1, function mutually cooperates between the film layer of coated glass of the present invention, and the interference for taking full advantage of light between film layer is former
Reason plays the anti-reflection function of film layer to greatest extent, while reaching low-E, obtains the visible light transmittance of superelevation；
2, the present invention uses 2 layers of niobium oxide film layer, since the extinction coefficient of niobium oxide is very low, reduces entire film layer
Absorption to visible light；
3, oxidation nickel chromium triangle film layer of the invention not only protects silver film not oxidized, also because it has very low delustring system
Number is low to visible-light absorptivity, it is seen that the transmitance of light improves；
4, the present invention uses titanium oxide layer, promotes the corrosion resistance of entire film layer, increases mechanical strength, improves plated film
The processing performance of glass；
5, each thicknesses of layers of the invention is obtained by experiment repeatedly, and such thickness setting, can either reach should have
Effect, and film material can be saved, reduce cost.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
In figure: 1-glass matrix, the 2-the first silicon nitride film layer, the 3-the first niobium oxide film layer, 4-zinc oxide aluminum film layers,
5-silver films, 6-oxidation nickel chromium triangle film layers, 7-zinc-tin oxide antimony film layers, the 8-the second niobium oxide film layer, the 9-the second silicon nitride film
Layer, 10-titanium oxide layers.
Specific embodiment
It is right below with reference to attached drawing of the invention in order to make those skilled in the art more fully understand technical solution of the present invention
Technical solution of the present invention carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
Other similar embodiments obtained under the premise of creative work are not made, shall fall within the protection scope of the present application.
Embodiment one:
A kind of coated glass of superelevation visible light transmittance, including glass matrix 1 are the white glass of float glass process of 6mm, by glass base
Body 1 successively includes: outward
First silicon nitride film layer 2, compatibility with higher improve the binding force of film layer and glass matrix 1；
First niobium oxide film layer 3, extinction coefficient is very low, reduces absorption of the film layer to visible light, improves visible light-transmissive
Rate；
Zinc oxide aluminum film layer 4, surface texture densification is smooth, provides film forming platform for silver film 5；
Silver film 5 has very high reflection characteristic to ultraviolet light, near infrared light and far red light, reduces coated glass
Emissivity values；
Nickel chromium triangle film layer 6 is aoxidized, silver film is not only avoided to be oxidized corrosion, also there is very low extinction coefficient, is increased visible
Light passes through；
Zinc-tin oxide antimony film layer 7 increases the binding force between film layer；
Second niobium oxide film layer 8, extinction coefficient is very low, reduces absorption of the film layer to visible light；
The reflection colour of coated glass is adjusted to the acceptable tone in market by the second silicon nitride film layer 9；
Titanium oxide layer 10 improves the corrosion resistance of entire film layer, improves the mechanical strength of coated glass, improves processing
Performance.
Function mutually cooperates between the film layer of coated glass of the present invention, takes full advantage of the principle of interference of light between film layer,
The anti-reflection function for playing film layer to greatest extent, while reaching low-E, obtains the visible light transmittance of superelevation.
First silicon nitride film layer 2 with a thickness of 20nm, the first niobium oxide film layer 3 with a thickness of 10nm, zinc oxide aluminum film layer 4
With a thickness of 10nm, silver film 5 with a thickness of 8nm, aoxidize nickel chromium triangle film layer 6 with a thickness of 1nm, the thickness of zinc-tin oxide antimony film layer 7
Degree is 10nm, the second niobium oxide film layer 8 with a thickness of 10nm, the second silicon nitride film layer 9 with a thickness of 20nm, titanium oxide layer 10
With a thickness of 1nm.Each thicknesses of layers of the invention show that such thickness setting can either reach and answer by experiment repeatedly
Some effects, and film material can be saved, reduce cost.
A method of preparing the coated glass of superelevation visible light transmittance as described above, comprising the following steps:
(1) glass matrix 1 cleaned, dried；
(2) forevacuum transition；
(3) the first silicon nitride film layer 2 with a thickness of 20-40nm is plated on glass matrix 1, when plating the film layer, using intermediate frequency
Power supply adds rotary transformer sputtering sedimentation, power 36-72KW in argon nitrogen atmosphere；
(4) it plates on the first silicon nitride film layer 2 and is adopted when plating the film layer with a thickness of the first niobium oxide film layer 3 of 10-20nm
With intermediate frequency power supply plus rotary transformer in argon oxygen atmosphere sputtering sedimentation, power 22-44KW；
(5) the zinc oxide aluminum film layer 4 with a thickness of 10-20nm is plated in the first niobium oxide film layer 3, when plating the film layer, is used
Intermediate frequency power supply adds rotary transformer sputtering sedimentation, power 22-44KW in argon oxygen atmosphere；
(6) it plates in zinc oxide aluminum film layer 4 and is existed when plating the film layer using DC power supply with a thickness of the silver film 5 of 8-20nm
Sputtering sedimentation in argon atmosphere, power 4-10KW；
(7) the oxidation nickel chromium triangle film layer 6 with a thickness of 1-4nm is plated on silver film 5, when plating the film layer, is existed using DC power supply
Sputtering sedimentation in argon oxygen atmosphere, power 2.5-10KW；
(8) plating when plating the film layer, uses in oxidation nickel chromium triangle film layer 6 with a thickness of the zinc-tin oxide antimony film layer 7 of 10-20nm
Intermediate frequency power supply adds rotary transformer sputtering sedimentation, power 15-30KW in argon oxygen atmosphere；
(9) it plates in zinc-tin oxide antimony film layer 7 and is adopted when plating the film layer with a thickness of the second niobium oxide film layer 8 of 10-20nm
With intermediate frequency power supply plus rotary transformer in argon oxygen atmosphere sputtering sedimentation, power 5-10KW；
(10) it plates in the second niobium oxide film layer 8 and is adopted when plating the film layer with a thickness of the second silicon nitride film layer 9 of 20-40nm
With intermediate frequency power supply plus rotary transformer in argon nitrogen atmosphere sputtering sedimentation, power 36-72KW；
(11) titanium oxide layer 10 with a thickness of 1-5nm is plated on the second silicon nitride film layer 9, when plating the film layer, in
Frequency power adds rotary transformer sputtering sedimentation in argon atmosphere, power 5-25KW；
(12) forevacuum transition；
(13) finished product detection.
After the completion of plated film the visible light transmittance of this glass be 89%, film surface shows radiance 0.1, without visual pin hole,
The defects of scuffing.The visible light transmittance of the white glass of 6mm float glass process is substantially 88% or so, the conventional low spoke of single silver currently on the market
Penetrate coated glass use film structure in there are the metal layers of higher absorption coefficient so that visible light transmittance is all in 40%-
Between 80%, and in order to achieve the effect that low-E, metal layer thickness can not be too small, therefore visible light transmittance is difficult
Reaching 80% or more, the present invention takes full advantage of the principle of interference of light between film layer, the anti-reflection function of film layer is played to greatest extent,
Therefore obtain the coated glass of ideal visible light transmittance and radiance.
Embodiment two:
The part that the present embodiment is the same as example 1 repeats no more, unlike:
First silicon nitride film layer 2 with a thickness of 27nm, the first niobium oxide film layer 3 with a thickness of 13nm, zinc oxide aluminum film layer 4
With a thickness of 13nm, silver film 5 with a thickness of 12nm, aoxidize nickel chromium triangle film layer 6 with a thickness of 2nm, the thickness of zinc-tin oxide antimony film layer 7
Degree is 12nm, the second niobium oxide film layer 8 with a thickness of 12nm, the second silicon nitride film layer 9 with a thickness of 26nm, titanium oxide layer 10
With a thickness of 2nm.
After the completion of plated film the visible light transmittance of this glass be 90%, film surface shows radiance 0.08, without visual pin hole,
The defects of scuffing.
Embodiment three:
The part that the present embodiment is the same as example 1 repeats no more, unlike:
First silicon nitride film layer 2 with a thickness of 33nm, the first niobium oxide film layer 3 with a thickness of 16nm, zinc oxide aluminum film layer 4
With a thickness of 17nm, silver film 5 with a thickness of 16nm, aoxidize nickel chromium triangle film layer 6 with a thickness of 3nm, the thickness of zinc-tin oxide antimony film layer 7
Degree is 17nm, the second niobium oxide film layer 8 with a thickness of 16nm, the second silicon nitride film layer 9 with a thickness of 33nm, titanium oxide layer 10
With a thickness of 4nm.
After the completion of plated film the visible light transmittance of this glass be 90%, film surface shows radiance 0.07, without visual pin hole,
The defects of scuffing.
Example IV:
The part that the present embodiment is the same as example 1 repeats no more, unlike:
First silicon nitride film layer 2 with a thickness of 40nm, the first niobium oxide film layer 3 with a thickness of 20nm, zinc oxide aluminum film layer 4
With a thickness of 20nm, silver film 5 with a thickness of 20nm, aoxidize nickel chromium triangle film layer 6 with a thickness of 4nm, the thickness of zinc-tin oxide antimony film layer 7
Degree is 20nm, the second niobium oxide film layer 8 with a thickness of 20nm, the second silicon nitride film layer 9 with a thickness of 40nm, titanium oxide layer 10
With a thickness of 5nm.
After the completion of plated film the visible light transmittance of this glass be 88%, film surface shows radiance 0.1, without visual pin hole,
The defects of scuffing.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (2)
1. a kind of coated glass of superelevation visible light transmittance, including glass matrix, which is characterized in that by glass matrix outward according to
It is secondary to include:
First silicon nitride film layer,
First niobium oxide film layer,
Zinc oxide aluminum film layer,
Silver film,
Oxidation nickel chromium triangle film layer,
Zinc-tin oxide antimony film layer,
Second niobium oxide film layer,
Second silicon nitride film layer,
Titanium oxide layer；
The titanium oxide layer with a thickness of 1-5nm, the thickness of the first niobium oxide film layer and the second niobium oxide film layer is
10-20nm, the zinc oxide aluminum film layer with a thickness of 10-20nm, the silver film with a thickness of 8-20nm, the oxidation nickel chromium triangle
Film layer with a thickness of 1-4nm, the zinc-tin oxide antimony film layer with a thickness of 10-20nm, first silicon nitride film layer and second
The thickness of silicon nitride film layer is 20-40nm.
2. a kind of method for the coated glass for preparing superelevation visible light transmittance as described in claim 1, which is characterized in that packet
Include following steps:
(1) glass matrix cleaned, dried；
(2) forevacuum transition；
(3) the first silicon nitride film layer with a thickness of 20-40nm is plated on glass matrix；
(4) the first niobium oxide film layer with a thickness of 10-20nm is plated on the first silicon nitride film layer；
(5) the zinc oxide aluminum film layer with a thickness of 10-20nm is plated in the first niobium oxide film layer；
(6) silver film with a thickness of 8-20nm is plated in zinc oxide aluminum film layer；
(7) the oxidation nickel chromium triangle film layer with a thickness of 1-4nm is plated on silver film；
(8) the zinc-tin oxide antimony film layer with a thickness of 10-20nm is plated in oxidation nickel chromium triangle film layer；
(9) the second niobium oxide film layer with a thickness of 10-20nm is plated in zinc-tin oxide antimony film layer；
(10) the second silicon nitride film layer with a thickness of 20-40nm is plated in the second niobium oxide film layer；
(11) titanium oxide layer with a thickness of 1-5nm is plated on the second silicon nitride film layer；
(12) forevacuum transition；
(13) finished product detection.
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| CN108191261A (en) * | 2018-02-13 | 2018-06-22 | 江苏奥蓝工程玻璃有限公司 | A kind of double-silver low-emissivity coated glass and preparation method thereof |
| CN110845151B (en) * | 2019-12-06 | 2022-03-18 | 青岛锦绣前程节能玻璃有限公司 | Low-visible-light-absorption temperable sunlight-control coated glass and preparation method thereof |
| CN112679109A (en) * | 2020-12-11 | 2021-04-20 | 安徽凤阳玻璃有限公司 | Passive LOW-energy-consumption offline temperable LOW-E coated glass and preparation process thereof |
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| CN201817407U (en) * | 2010-09-28 | 2011-05-04 | 林嘉宏 | Temperable low emissivity glass |
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| CN101497501B (en) * | 2009-03-06 | 2011-08-17 | 中国南玻集团股份有限公司 | Three-silver low radiation film glass |
| CN201817403U (en) * | 2010-09-01 | 2011-05-04 | 林嘉宏 | Low emissivity glass capable of being processed in different places |
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Denomination of invention: A coated glass with ultra-high visible light transmittance and its preparation method Effective date of registration: 20230530 Granted publication date: 20190402 Pledgee: Weihai commercial bank Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO GLORIOUS FUTURE ENERGY SAVING GLASS Co.,Ltd. Registration number: Y2023980042196 |
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