CN105174744B - Double-silver low-emissivity coated glass and laminated glass articles based on the coated glass - Google Patents
Double-silver low-emissivity coated glass and laminated glass articles based on the coated glass Download PDFInfo
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- CN105174744B CN105174744B CN201510415124.0A CN201510415124A CN105174744B CN 105174744 B CN105174744 B CN 105174744B CN 201510415124 A CN201510415124 A CN 201510415124A CN 105174744 B CN105174744 B CN 105174744B
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Abstract
The invention discloses double-silver low-emissivity coated glass and the laminated glass articles based on the coated glass; it is followed successively by underlying dielectric layer or sodium barrier layer, adhesion enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, adhesion enhancement layer II, silver-colored functional layer II, top layer dielectric layer or protective layer II outward from glassy layer, contains Cr in the protective layer3+And Cr6+Ion, wherein：Cr in protective layer3+And Cr6+Molar ratio be 1:2.8 3.2, dielectric layer contains SnO2、SiO2、A2O3.The invention also discloses the laminated glass articles based on the coated glass.Contain Cr simultaneously in the protective layer of double-silver low-emissivity coated glass of the present invention3+And Cr6+Ion, while being suitable for low temperature and hot environment, the defect for overcoming traditional double silver-colored glass unstable in low temperature environment performance.
Description
Technical field
The present invention relates to using sheet glass as the laminar product of base material, and in particular to a kind of low radiation coated glass especially relates to
And it is a kind of with double compound low radiation coated glass of silver and preparation method thereof.
Background technology
Low emissivity glass is also referred to as Low-E glass, it plates silver layer frequently with vacuum magnetic-control sputtering method in glass surface, with
Silver layer reflects infrared ray, to reach energy exchange inside and outside control room, ensures the comfort of life, work, and reach ring with this
Energy-efficient purpose is protected, is widely used in recent years in building field.
Currently, popular LOW-E glass is based on Dan Yin in the market, common single silver-colored glass film layers only have five layers, and U values exist
Between 1.5-1.9, and single silver-colored glass is higher to the thickness, membranous layer stability, light transmittance requirement of each film layer, leads to product cost
It is excessively high, it is unfavorable for marketing.
To overcome the defect of single silver-colored glass, application No. is 200710045930.9, it is entitled " double-silver composite structure
The Chinese patent of low radiation coated glass and technique " discloses a kind of low radiation coated glass of double silverskin systems, and structure is：Glass
Glass substrate/SnO2/NiSr/ZnOx/Ag/NiCr/TiOx/SnO2/TiOx/ZnO/Ag/NiCr/Si3N4.Though the double-silver composite structure
Its absorptivity can be so effectively improved on the basis of not influencing product radiance, but still there are silver layer both sides medium shakinesses
Fixed, product stability in use is poor, the defects of cannot meeting particular surroundings requirement.
Invention content
In view of this, the present invention provides a kind of double-silver low-emissivity coated glass and based on the laminated glass of the coated glass
Product, the double-silver low-emissivity coated glass is cheap, performance is stablized, and disclosure satisfy that particular surroundings especially low temperature and high temperature ring
The requirement in border.
Double-silver low-emissivity coated glass is followed successively by underlying dielectric layer or sodium barrier layer, Adhesion enhancement from glassy layer outward
Layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, adhesion enhancement layer II, silver-colored functional layer II, top layer dielectric layer or protective layer
II contains Cr in the protective layer3+And Cr6+Ion.
Preferably, Cr in the protective layer3+And Cr6+Molar ratio be 1:2.5-3.6.
Further, Cr in the protective layer3+And Cr6+Molar ratio be 1:2.8-3.2.
Preferably, the dielectric layer contains SnO2、SiO2、Ta2O5、Bi2O3In at least two.
Preferably, the thickness of dielectric layers deviation is less than ± 1.5%, and the silver functional layer thickness deviation is less than 1%.
Particularly, the underlying dielectric layer, adhesion enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, attachment
Power enhancement layer II, silver-colored functional layer II, top layer dielectric layer thickness be followed successively by:5 nanometers of underlying dielectric layer, adhesion enhancement layer I10-
15 nanometers, silver-colored I18-20 nanometers of functional layer, I10-15 nanometers of protective layer, 5 nanometers of middle dielectric layer, adhesion enhancement layer II15 receive
Rice, silver-colored II18-20 nanometers of functional layer, 10-15 nanometers of top layer dielectric layer, 100 nanometers of overall thickness.
Laminated glass articles, including two blocks of glass and the middle layer between two blocks of glass, in two blocks of glass extremely
Rare one piece is selected from the double-silver low-emissivity coated glass, and the Low emissivity film layer of the double-silver low-emissivity coated glass is close to intermediate
Layer.
The beneficial effects of the present invention are：
Contain Cr simultaneously in the protective layer of double-silver low-emissivity coated glass of the present invention3+And Cr6+Ion can enhance protection
The stability of layer, enhances the adaptive capacity to environment of product, and double-silver low-emissivity coated glass of the present invention is suitable for low temperature (- 30 simultaneously
DEG C or so) and hot environment (60 DEG C or so), the defect for overcoming traditional double silver-colored glass unstable in low temperature environment performance.The present invention
Each layer composition, size and moulding process have been advanced optimized, the amount of radiation and the coefficient of heat conduction of product are reduced.
The present invention reaches or surpasses through all parameter and standards of 6mmLOW-E+9A made of tempering (12A)+6mm hollow glasses
National standard is crossed, radiance e values ﹤ 0.05 is far below the e value 0.07--0.12 of similar product, and heat transfer coefficient U values are 1.2-
1.6, also below similar product.
Finally, the production cost of double-silver low-emissivity coated glass of the present invention is relatively low, lower than two panels list silver LOW-E glass prices
20 yuan, efficiently solve the problems, such as that conventional double silver-colored glass production costs are excessively high.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is double-silver low-emissivity coated glass structural schematic diagram of the present invention.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.
As shown in Figure 1, the double-silver low-emissivity coated glass of the present embodiment, including glass-base and it is attached to glass-base table
The functional layer in face, each functional layer are followed successively by underlying dielectric layer or sodium barrier layer (the present embodiment selection bottom Jie from glassy layer outward
Matter layer), adhesion enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, adhesion enhancement layer II, silver-colored functional layer II, top
Layer dielectric layer or protective layer II (the present embodiment selection top layer dielectric layer) contains Cr in the protective layer3+And Cr6+Ion.
In the present embodiment, Cr in the protective layer3+And Cr6+Molar ratio be 1:3, certainly, the ratio is 1:2.8-3.2
There are better effects, 1:2.5-3.6 can normal use.
In the present embodiment, dielectric layer contains SnO2、SiO2、Ta2O5、Bi2O3In at least two.
In the present embodiment, the thickness deviation of dielectric layer is less than ± 1.5%, and the silver functional layer thickness deviation is less than 1%.
In the present embodiment, the underlying dielectric layer, adhesion enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer,
Adhesion enhancement layer II, silver-colored functional layer II, top layer dielectric layer thickness be followed successively by:5 nanometers of underlying dielectric layer, adhesion enhancement layer
I10-15 nanometers, silver-colored I18-20 nanometers of functional layer, I10-15 nanometers of protective layer, 5 nanometers of middle dielectric layer, adhesion enhancement layer
II15 nanometers, silver-colored II18-20 nanometers of functional layer, 10-15 nanometers of top layer dielectric layer, 100 nanometers of overall thickness.
The laminated glass articles of the present embodiment, including two blocks of glass and the middle layer between two blocks of glass, described two
It is selected from the double-silver low-emissivity coated glass, and the low-radiation film of the double-silver low-emissivity coated glass at least one piece in block glass
Layer is close to middle layer.
It should be noted that vacuum low-pressure section 1 × 10 in base's Improving Glass Manufacturing Processes of the present embodiment-2Pa by mixed layer and
Functional layer sputtering coating is uniform, vacuum high-pressure section (1-5) × 10-8Pa (preferably 3.8 × 10-8Pa) mainly make mixed layer and function
Layer adhesion-tight, stable structure are not easily to fall off.
It should be further noted that each functional layer is all made of magnetron sputtering method preparation well known in the art in the present invention,
And the determination of specific preparation parameter belongs to this field conventional technical means.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from of the invention defined by the appended claims
Spirit and scope.
Claims (5)
1. double-silver low-emissivity coated glass, it is characterised in that：The low radiation coated glass is followed successively by bottom outward from glassy layer
Dielectric layer or sodium barrier layer, adhesion enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, adhesion enhancement layer II, silver
Functional layer II, top layer dielectric layer or protective layer II contain Cr in the protective layer3+And Cr6+Ion；It is the underlying dielectric layer, attached
Put forth effort enhancement layer I, silver-colored functional layer I, protective layer I, middle dielectric layer, adhesion enhancement layer II, silver-colored functional layer II, top layer dielectric layer
Thickness be followed successively by:5 nanometers of underlying dielectric layer, I10-15 nanometers of adhesion enhancement layer, silver-colored I18-20 nanometers of functional layer, protective layer
I10-15 nanometers, 5 nanometers of middle dielectric layer, II15 nanometers of adhesion enhancement layer, silver-colored II18-20 nanometers of functional layer, top layer medium
10-15 nanometers of layer, 100 nanometers of overall thickness, Cr in the protective layer3+And Cr6+Molar ratio be 1:2.5-3.6.
2. double-silver low-emissivity coated glass according to claim 1, it is characterised in that：Cr in the protective layer3+And Cr6+Rub
You are than being 1:2.8-3.2.
3. double-silver low-emissivity coated glass according to claim 1, it is characterised in that：The dielectric layer contains SnO2、SiO2、
Ta2O5、Bi2O3In at least two.
4. double-silver low-emissivity coated glass according to claim 1, it is characterised in that：The thickness deviation of the dielectric layer is less than
± 1.5%, the silver functional layer thickness deviation is less than 1%.
5. a kind of laminated glass articles, including two blocks of glass and the middle layer between two blocks of glass, it is characterised in that：Two pieces
It is selected from double-silver low-emissivity coated glass described in claim 1-4 any one at least one piece in the glass, and this pair silver is low
The Low emissivity film layer of radiation film coating glass is close to middle layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415124.0A CN105174744B (en) | 2015-07-15 | 2015-07-15 | Double-silver low-emissivity coated glass and laminated glass articles based on the coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415124.0A CN105174744B (en) | 2015-07-15 | 2015-07-15 | Double-silver low-emissivity coated glass and laminated glass articles based on the coated glass |
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| Publication Number | Publication Date |
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| CN105174744A CN105174744A (en) | 2015-12-23 |
| CN105174744B true CN105174744B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510415124.0A Active CN105174744B (en) | 2015-07-15 | 2015-07-15 | Double-silver low-emissivity coated glass and laminated glass articles based on the coated glass |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114538068B (en) * | 2022-02-08 | 2024-03-29 | 重庆绿森钢化中空玻璃有限公司 | Glass product production and placement device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255018A (en) * | 2007-02-28 | 2008-09-03 | 李德杰 | Low-radiation glass |
| CN101531471A (en) * | 2009-03-10 | 2009-09-16 | 上海耀华皮尔金顿玻璃股份有限公司 | Toughened low-radiation coated glass with double-silver composite structure and technique thereof |
| CN101691281A (en) * | 2009-10-22 | 2010-04-07 | 李德杰 | Low radiation glass taking silica-based material as dielectric layer |
| CN203496362U (en) * | 2013-07-31 | 2014-03-26 | 林嘉佑 | Temperable double-silver low-emissivity coated glass |
| CN205011642U (en) * | 2015-07-15 | 2016-02-03 | 重庆绿森钢化中空玻璃有限公司 | Low radiation coated glass of two silver and because this coated glass's laminated glass goods |
-
2015
- 2015-07-15 CN CN201510415124.0A patent/CN105174744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255018A (en) * | 2007-02-28 | 2008-09-03 | 李德杰 | Low-radiation glass |
| CN101531471A (en) * | 2009-03-10 | 2009-09-16 | 上海耀华皮尔金顿玻璃股份有限公司 | Toughened low-radiation coated glass with double-silver composite structure and technique thereof |
| CN101691281A (en) * | 2009-10-22 | 2010-04-07 | 李德杰 | Low radiation glass taking silica-based material as dielectric layer |
| CN203496362U (en) * | 2013-07-31 | 2014-03-26 | 林嘉佑 | Temperable double-silver low-emissivity coated glass |
| CN205011642U (en) * | 2015-07-15 | 2016-02-03 | 重庆绿森钢化中空玻璃有限公司 | Low radiation coated glass of two silver and because this coated glass's laminated glass goods |
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| CN105174744A (en) | 2015-12-23 |
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