CN103895276A - Silver-based low-radiation coated glass - Google Patents
Silver-based low-radiation coated glass Download PDFInfo
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- CN103895276A CN103895276A CN201410079111.6A CN201410079111A CN103895276A CN 103895276 A CN103895276 A CN 103895276A CN 201410079111 A CN201410079111 A CN 201410079111A CN 103895276 A CN103895276 A CN 103895276A
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Abstract
The invention relates to silver-based low-radiation coated glass. The silver-based low-radiation coated glass comprises a glass substrate and a film formed on the glass substrate, wherein the film comprises a first dielectric layer, a first silver alloy layer formed on the first dielectric layer, a first barrier layer formed on the first silver alloy layer, a top dielectric layer formed on the first barrier layer and a protective layer formed on the top dielectric layer, wherein the first silver alloy layer comprises alloy of at least one of gold, palladium, copper and ruthenium. In comparison with the prior art, the silver-based low-radiation coated glass uses silver alloy to form infrared reflection, and the moist resistance and water vapor resistance are obviously improved in comparison with those of pure silver, defects of white points caused by silver atom aggregation are avoided, and strong infrared reflectivity and low radiance can still be maintained. Besides, the silver-based low-radiation coated glass can resistant heat bending, tempering and processing.
Description
Technical field
The present invention relates to glass, relate in particular to a kind of money base low radiation coated glass.
Background technology
The low radiation of money base (Low-Emissivity) coated glass is deposit multilayer film material on glass surface, in multilayer film material, deposit the glass product of fine silver base material more than one deck, having height can be by light transmission, high far infrared reflectivity, be one of the most widely used material in building materials, be usually used to make glass curtain wall, door and window, vehicle window etc.
The flow process of producing low radiation hollow glass is first on glass substrate, to complete after plating money base low-radiation film, more synthetic double glazing.And due to the restriction of plant produced line hollow disposal ability, conventionally complete after plated film, need to wait for that upper ten day and even longer time could make double glazing by coated glass.But the weatherability of silver is poor, in wait even for more time in ten days, particularly in the situation that weather is comparatively moist, airborne steam makes the silver atoms in silver layer that migration gathering occur by diffusing into silver layer, there is demoulding thereby the stress that causes the dielectric layer depositing on silver layer is excessive and form white point, cause coated glass to scrap.
Summary of the invention
In view of this, a kind of money base low radiation coated glass of moisture-proof is provided.
A kind of money base low radiation coated glass; comprise glass substrate and be formed at the rete on glass substrate; described rete comprises first medium layer, be formed at the first ag alloy layer on ground floor dielectric layer, be formed at the first barrier layer on the first ag alloy layer, be formed at the top layer dielectric layer on the first barrier layer and be formed at the protective layer on top layer dielectric layer, described the first ag alloy layer be silver with gold, palladium, copper and ruthenium at least one alloy.
Compared to prior art, money base low radiation coated glass of the present invention adopts silver alloy to form infrared external reflection, significantly improved the performance of the water-fast vapour of humidity compared to fine silver, avoid silver atoms to reunite and cause white-spot defects, and still can keep strong infrared external reflection ability and low-E, and heat-resisting curved, resistance to tempering and resistance to processing.
Brief description of the drawings
Fig. 1 is the structural representation of money base low radiation coated glass one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of money base low radiation coated glass of the present invention.
Fig. 3 is the money base low radiation coated glass of the present invention structural representation of an embodiment again.
Detailed description of the invention
Below with reference to the drawings and the specific embodiments, the present invention is described in detail.
Figure 1 shows that the structural representation of money base low radiation coated glass one embodiment of the present invention, it comprises glass substrate 100 and is formed at the rete 200 on glass substrate 100.The present embodiment money base low radiation coated glass is single silver-colored structure, and described rete 200 comprises that order is formed at bottom dielectric layer 10, the first ag alloy layer 30, the first barrier layer 50, top layer dielectric layer 70 and the protective layer 90 on glass substrate 100.
Figure 2 shows that another embodiment of money base low radiation coated glass of the present invention; it comprises equally glass substrate 100 and is formed at the rete 300 on glass substrate 100; different is; the present embodiment money base low radiation coated glass is two silver-colored structures, and described rete 300 comprises that order is formed at first medium layer 10, the first ag alloy layer 30, the first barrier layer 50, first medium layer 60, the second ag alloy layer 62, the second barrier layer 64, top layer dielectric layer 70 and the protective layer 90 on glass substrate 100.
As shown in Figure 3; a money base low radiation coated glass of the present invention again embodiment is three silver medal structures; it comprises glass substrate 100 and is formed at the rete 400 on glass substrate 100, and described rete 400 comprises that order is formed at first medium layer 10, the first ag alloy layer 30, the first barrier layer 50, second medium layer 60, the second ag alloy layer 62, the second barrier layer 64, the 3rd dielectric layer 65, the 3rd ag alloy layer 67, the 3rd barrier layer 69, top layer dielectric layer 70 and the protective layer 90 on glass substrate 100.
In above-described embodiment, described glass substrate 100 is former of architectural grade transparent float glass, and thickness is about 6mm.
Described first medium layer 10 is directly formed on glass substrate 100, thickness be 20-50nm.Described first medium layer 10 is generally composite construction, comprises two-layer: ground floor is metal oxide or metal nitride, as SiNx, and can effectively stop tempering or hot bending time, the Na ion that glass substrate 100 diffuses out; The second layer is metal oxide layer, as AZO and ZnO, is conducive to the preferred orientation growth of follow-up the first ag alloy layer 30, reduces surface resistance, reduces the radiance of whole rete 200.
Described first, second, third ag alloy layer 30,62,67 is used to form infrared external reflection, is that whole money base low radiation coated glass forms the basic of infrared emanation reflection, and its thickness is 5-25 nm, is preferably 6-15nm.The described material of stating first, second, third ag alloy layer 30,62,67 be silver with gold, palladium, copper and ruthenium at least one alloy, described gold, palladium, copper and the ruthenium content in alloy is 0.3-10at.%.Compared to fine silver, adopt silver alloy to significantly improve the performance of the water-fast vapour of humidity of money base low radiation coated glass as infrared reflecting layer, reduce because of the silver atoms white-spot defects causing of reuniting, and still can keep strong infrared external reflection ability and low-E, and heat-resisting curved, resistance to tempering and resistance to processing.
Described first, second, and third barrier layer 50,64,69 is formed at respectively on first, second and the 3rd ag alloy layer 30,62,67, material is that reproducibility is better than silver-colored metal or the metal material of partial oxidation, as NiCr, NiCrOx, Ti, TiOx or Nb, thickness is 0.5-5nm.Described first, second, and third barrier layer 50,64,69 is in tempering or hot bending process; by its high restitutive protection's first, second, and third ag alloy layer 30,62,67; prevent first, second, and third ag alloy layer 30,62,67 oxidations, maintain the high infrared reflection performance of coated glass.
Described top layer dielectric layer 70 is SnOx, ZnSnOx, ZnO or TiOx, and thickness is 10-40 nm.
Described protective layer 90 is SiNx, SiNxOy or ZrOx, and its thickness is 5-30 nm.
For the money base low radiation coated glass of the silver-colored structure of list of first embodiment of the invention, wherein rete 200 structures of a concrete product are as follows:
The first ag alloy layer 30 is that 12 nm are thick, and composition is 98.5 at.% Ag, 0.5 at.% Au and 1 at.% Pd;
The first barrier layer 50 is the NiCrOx layer that 2 nm are thick;
Top layer dielectric layer 70 is the ZnSnOx layer that 35 nm are thick;
For the money base low radiation coated glass of two silver-colored structures of invention the second embodiment, wherein rete 300 structures of a concrete product are as follows:
The first ag alloy layer 30 is that 12 nm are thick, and composition is 99 at.% Ag, 0.5 at.% Cu and 0.5 at.% Pd;
The first barrier layer 50 is the NiCrOx layer that 2 nm are thick;
The second ag alloy layer 62 is that 10 nm are thick, and composition is 99 at.% Ag, 0.5 at.% Cu and 0.5 at.% Pd;
The second barrier layer 64 is thick NiCrOx layer;
Top layer dielectric layer 70 is the ZnSnOx layer that 35 nm are thick;
For the money base low radiation coated glass of three silver medal structures of invention the 3rd embodiment, wherein rete 400 structures of a concrete product are as follows:
The first ag alloy layer 30 is that 12 nm are thick, and composition is 99.5 at.% Ag and 0.5 at.% Pd;
The first barrier layer 50 is the NiCrOx layer that 2 nm are thick;
The second ag alloy layer 62 is that 10 nm are thick, and composition is 99.5 at.% Ag and 0.5 at.% Pd;
The second barrier layer 64 is the NiCrOx layer that 2 nm are thick;
The 3rd dielectric layer 65 is the ZnO layer that 12 nm are thick;
The 3rd ag alloy layer 67 is that 9 nm are thick, and composition is 99.5 at.% Ag and 0.5 at.% Pd;
The 3rd barrier layer 69 is the NiCrOx layer that 1.5 nm are thick;
Top layer dielectric layer 70 is the ZnSnOx layer that 35 nm are thick;
Wherein, all SiNx layers are to adopt midfrequent AC power supply to add dual rotary negative electrode sputtering sedimentation under argon gas and nitrogen atmosphere to form, and vacuum magnetic-control sputtering plant capacity is 30-40 kW, and intermediate frequency power supply frequency is 40 kHz; All ZnO layers adopt midfrequent AC voltage to add dual rotary negative electrode and under argon gas and oxygen atmosphere, deposit formation, and vacuum magnetic-control sputtering plant capacity is 20-35 kW, and intermediate frequency power supply frequency is 40 kHz; First, second, and third ag alloy layer 67 adopts dc source to add that planar cathode deposits under argon gas atmosphere, and vacuum magnetic-control sputtering plant capacity is 3-10 kW, and intermediate frequency power supply frequency is 40 kHz; First, second, and third barrier layer 50,64,69 adopts dc sources to add that planar cathode deposits under argon gas and oxygen atmosphere, and vacuum magnetic-control sputtering plant capacity is 2-9 kW, and intermediate frequency power supply frequency is 40 kHz; ZnSnOx layer adopts midfrequent AC voltage to add that dual rotary negative electrode deposits under argon gas and oxygen atmosphere, and vacuum magnetic-control sputtering plant capacity is 30-50 kW, and intermediate frequency power supply frequency is 40 kHz.
It should be noted that; the present invention is not limited to above-mentioned embodiment, and according to creative spirit of the present invention, those skilled in the art can also make other variations; the variation that these do according to creative spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (10)
1. a money base low radiation coated glass; comprise glass substrate and be formed at the rete on glass substrate; it is characterized in that; described rete comprises ground floor dielectric layer, be formed at the first ag alloy layer on first medium layer, be formed at the first barrier layer on the first ag alloy layer, be formed at the top layer dielectric layer on the first barrier layer and be formed at the protective layer on top layer dielectric layer, described the first ag alloy layer be silver with gold, palladium, copper and ruthenium at least one alloy.
2. money base low radiation coated glass as claimed in claim 1, is characterized in that, in described the first ag alloy layer, the content of gold, palladium, copper and ruthenium is 0.3-10at.%, and thickness is 5-25 nm.
3. money base low radiation coated glass as claimed in claim 2, is characterized in that, the thickness of described the first ag alloy layer is 6-15 nm.
4. money base low radiation coated glass as claimed in claim 1, is characterized in that, described the first barrier layer is that reproducibility is better than silver-colored metal or the metal material of partial oxidation, and thickness is 0.5-5nm.
5. money base low radiation coated glass as claimed in claim 1, is characterized in that, first medium layer is metal oxide or metal nitride, and thickness is 20-50nm.
6. the money base low radiation coated glass as described in any one in claim 1-5, is characterized in that, also comprises that order is formed at second medium layer, the second ag alloy layer and the second barrier layer between the first barrier layer and top layer dielectric layer.
7. money base low radiation coated glass as claimed in claim 6, is characterized in that, described second medium layer is a kind of ZnO of element wherein in ZnO or adulterated al, tin, gallium, magnesium and boron; In described the second ag alloy layer, the content of gold, palladium, copper and ruthenium is 0.3-10at.%, and thickness is 5-25 nm; Described the second barrier layer is that reproducibility is better than silver-colored metal or the metal material of partial oxidation, and thickness is 0.5-5nm.
8. money base low radiation coated glass as claimed in claim 6, is characterized in that, also comprises that order is formed at the 3rd dielectric layer, the 3rd ag alloy layer and the 3rd barrier layer between the second barrier layer and top layer dielectric layer.
9. money base low radiation coated glass as claimed in claim 8, is characterized in that, described the 3rd dielectric layer is a kind of ZnO of element wherein in ZnO or adulterated al, tin, gallium, magnesium and boron; In described the 3rd ag alloy layer, the content of gold, palladium, copper and ruthenium is 0.3-10at.%, and thickness is 5-25 nm; Described the 3rd barrier layer is that reproducibility is better than silver-colored metal or the metal material of partial oxidation, and thickness is 0.5-5nm.
10. money base low radiation coated glass as claimed in claim 1, is characterized in that, described top layer dielectric layer is SnOx, ZnSnOx, ZnO or TiOx, and thickness is 10-40 nm; Described protective layer is SiNx, SiNxOy or ZrOx, and its thickness is 5-30 nm.
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| CN201410079111.6A CN103895276A (en) | 2013-10-16 | 2014-03-05 | Silver-based low-radiation coated glass |
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Cited By (5)
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| CN107892489A (en) * | 2017-12-03 | 2018-04-10 | 深圳万佳互动科技有限公司 | A kind of low emissivity glass |
| CN108929045A (en) * | 2018-08-07 | 2018-12-04 | 杨瑞冰 | Low emissivity energy-saving glass and preparation method thereof |
| WO2020000622A1 (en) * | 2018-06-29 | 2020-01-02 | 黄倩 | Low-emissivity glass comprising zrn layers |
| CN114735945A (en) * | 2022-04-15 | 2022-07-12 | 深圳南玻应用技术有限公司 | Composite glass and preparation method and application thereof |
| CN115286829A (en) * | 2022-08-01 | 2022-11-04 | 江苏双星彩塑新材料股份有限公司 | Infrared radiation-proof inner suspension film |
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| CN103072341A (en) * | 2013-01-22 | 2013-05-01 | 福耀玻璃工业集团股份有限公司 | Low-emissivity coated glass and sandwich glass product thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107892489A (en) * | 2017-12-03 | 2018-04-10 | 深圳万佳互动科技有限公司 | A kind of low emissivity glass |
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| WO2020000622A1 (en) * | 2018-06-29 | 2020-01-02 | 黄倩 | Low-emissivity glass comprising zrn layers |
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| CN108929045B (en) * | 2018-08-07 | 2021-04-16 | 江苏华玻光电技术有限公司 | Low-radiation energy-saving glass and preparation method thereof |
| CN114735945A (en) * | 2022-04-15 | 2022-07-12 | 深圳南玻应用技术有限公司 | Composite glass and preparation method and application thereof |
| CN114735945B (en) * | 2022-04-15 | 2023-09-26 | 深圳南玻应用技术有限公司 | Composite glass and preparation method and application thereof |
| CN115286829A (en) * | 2022-08-01 | 2022-11-04 | 江苏双星彩塑新材料股份有限公司 | Infrared radiation-proof inner suspension film |
| CN115286829B (en) * | 2022-08-01 | 2024-01-09 | 江苏双星彩塑新材料股份有限公司 | Anti-infrared radiation inner suspension film |
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