CN104355551A - Novel double-silver LOW-E coated glass - Google Patents
Novel double-silver LOW-E coated glass Download PDFInfo
- Publication number
- CN104355551A CN104355551A CN201410606694.3A CN201410606694A CN104355551A CN 104355551 A CN104355551 A CN 104355551A CN 201410606694 A CN201410606694 A CN 201410606694A CN 104355551 A CN104355551 A CN 104355551A
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- China
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- layer
- azo
- thickness
- blocking layer
- rete
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Abstract
A piece of novel double-silver LOW-E coated glass comprises a glass base material, wherein a SixNy base film layer, a first TiOx film layer, a first AZO barrier layer, a first Ag layer, a first NiCr barrier layer, a second AZO barrier layer, a second TiOx film layer, a third AZO barrier layer, a second Ag layer, a second NiCr barrier layer, a fourth AZO barrier layer, a third TiOx film layer and a SixNy top film layer are arranged on the upper surface of the glass base material from bottom to top in sequence. The novel double-silver LOW-E coated glass has better bonding property and higher mechanical strength, and the storage life can be prolonged.
Description
Technical field:
The present invention relates to a kind of novel two silver-colored LOW-E coated glass.
Background technology:
LOW-E glass is a kind of high-end low emissivity glass, is the film system product being coated with multiple layer metal and other compound composition comprising silver layer at glass substrate surface.But existing LOW-E glass, its rete cohesive force is poor, and physical strength is not good, easily occurs the mass defect such as demoulding, oxidation.Meanwhile, all use NiCr rete as blocking layer between Ag layer upper and lower surface, easily fall slag, Ag layer cannot be protected, make the preservation period of LOW-E glass the longest be just 6 months.
Therefore be necessary to make improvements existing LOW-E glass, to provide a kind of, there is better cohesiveness, better physical strength and can extend the LOW-E coated glass of preservation period.
Summary of the invention:
The object of the present invention is to provide a kind of novel two silver-colored LOW-E coated glass, it has good cohesiveness and better physical strength, and can extend preservation period.
A novel two silver-colored LOW-E coated glass, comprise glass baseplate, the upper surface of described glass baseplate is from bottom to top provided with Si successively
xn
ybase membrane layer, a TiO
xrete, an AZO blocking layer, an Ag layer, a NiCr blocking layer, the 2nd AZO blocking layer, the 2nd TiO
xrete, the 3rd AZO blocking layer, the 2nd Ag layer, the 2nd NiCr blocking layer, the 4th AZO blocking layer, the 3rd TiO
xrete and Si
xn
yteleblem layer.
The present invention improves by following scheme:
Described Si
xn
ythe thickness of base membrane layer is 10 ~ 15nm, Si
xn
ythe thickness of teleblem layer is 15 ~ 25nm.
A described TiO
xthe thickness of rete is 15 ~ 20nm, the 2nd TiO
xthe thickness of rete is 20 ~ 35nm, the 3rd TiO
xthe thickness of rete is 15 ~ 30nm.
The thickness on a described AZO blocking layer is 5 ~ 15nm, and the thickness on the 2nd AZO blocking layer is 10 ~ 25nm, and the thickness on the 3rd AZO blocking layer is 4 ~ 15nm, and the thickness on the 4th AZO blocking layer is 2 ~ 8nm.
The thickness of a described Ag layer is 4 ~ 8nm, and the thickness of the 2nd Ag layer is 2 ~ 5nm.
The thickness on a described NiCr blocking layer, the 2nd NiCr blocking layer is 1 ~ 5nm.
Described Si
xn
ybase membrane layer, described Si
xn
yteleblem layer is Si
3n
4protective layer.
Tool of the present invention has the following advantages: 1, utilize Si
xn
yas base membrane layer and teleblem layer, rete is made to have good cohesiveness and better physical strength; Meanwhile, TiO is utilized
ximprove the transmittance of glass; AZO blocking layer is all used below each Ag layer; NiCr blocking layer and AZO blocking layer is all used above each Ag layer; it is stronger that AZO blocking layer has sticking power; be not easy the performance of slag; each Ag layer can be made better to be protected, the preservation period of LOW-E glass can be extended to 7-8 month.2, this glass transmitance >=60%, radiant ratio≤0.06, reflectivity≤15, shading coefficient SC≤0.38; This glass colour manifests light blue, and can record following color coordinate values by chromascope: a*=-2.5 ~-3.5, b*=-6 ~-7, optical property is good.
Accompanying drawing illustrates:
Fig. 1 is structure sectional view of the present invention.
Embodiment:
As shown in the figure, a kind of novel two silver-colored LOW-E coated glass, comprise glass baseplate 1, the upper surface of described glass baseplate 1 is from bottom to top provided with Si successively
xn
ybase membrane layer 2, a TiO
xrete 3, an AZO blocking layer 4, an Ag layer 5, a NiCr blocking layer 6, the 2nd AZO blocking layer 7, the 2nd TiO
xrete 8, the 3rd AZO blocking layer 9, the 2nd Ag layer 10, the 2nd NiCr blocking layer 11, the 4th AZO blocking layer 12, the 3rd TiO
xrete 13 and Si
xn
yteleblem layer 14.
Further, described Si
xn
ythe thickness of base membrane layer 2 is 10 ~ 15nm.It adopts magnetron sputtering membrane process, make reactant gases sputtering sial target (sial mass percent 92:8) with interchange intermediate frequency power supply, argon gas be prepared from as sputter gas, nitrogen, wherein, argon nitrogen is than being (400SCCM ~ 420SCCM): (450SCCM ~ 500SCCM), argon nitrogen, than the core being this rete, determines the quality of film forming.
Again further, a described TiO
xthe thickness of rete 3 is 15 ~ 20nm.It adopts magnetron sputtering membrane process, with interchange intermediate frequency power supply, be sputter gas with argon gas, oxygen penetrates ceramic titanium target as reactant gases and is prepared from, wherein, argon oxygen ratio is (400SCCM ~ 420SCCM): (50SCCM ~ 60SCCM), argon oxygen is than the core being this rete.
Further, the thickness on a described AZO blocking layer 4 is 5 ~ 15nm.It adopts magnetron sputtering membrane process, with midfrequent AC power supply sputter ceramic Zn (AZO) target, with argon gas as sputter gas, mix a small amount of oxygen and be prepared from, wherein, argon oxygen ratio is: (400SCCM ~ 420SCCM): (20 ~ 40SCCM).Be that an Ag layer 5 makes place mat, reduce radiant ratio.
Again further, the thickness of a described Ag layer 5 is 4 ~ 8nm.It adopts magnetron sputtering membrane process, with direct supply sputtering silver target, is prepared from as sputter gas with argon gas, gas flow 500 ~ 550SCCM.
Again further, the thickness on a described NiCr blocking layer 6 is 1 ~ 5nm.It adopts magnetron sputtering membrane process, sputters nichrome with direct supply, is prepared from as sputter gas with argon gas.
Again further, the thickness on described 2nd AZO blocking layer 7 is 10 ~ 25nm.It adopts magnetron sputtering membrane process, with midfrequent AC power supply sputter ceramic Zn (AZO) target, with argon gas as sputter gas, mix a small amount of oxygen and be prepared from, wherein, argon oxygen ratio is: (400SCCM ~ 420SCCM): (20 ~ 40SCCM).
Again further, described 2nd TiO
xthe thickness of rete 8 is 20 ~ 35nm.It adopts magnetron sputtering membrane process, with interchange intermediate frequency power supply, be sputter gas with argon gas, oxygen penetrates ceramic titanium target as reactant gases and is prepared from, wherein, argon oxygen ratio is (400SCCM ~ 420SCCM): (50SCCM ~ 60SCCM), argon oxygen is than the core being this rete.
Again further, the thickness on described 3rd AZO blocking layer 9 is 4 ~ 15nm.It adopts magnetron sputtering membrane process, with midfrequent AC power supply sputter ceramic Zn (AZO) target, with argon gas as sputter gas, mix a small amount of oxygen and be prepared from, wherein, argon oxygen ratio is: (400SCCM ~ 420SCCM): (20 ~ 40SCCM).
Again further, the thickness of described 2nd Ag layer 10 is 2 ~ 5nm.It adopts magnetron sputtering membrane process, with direct supply sputtering silver target, is prepared from as sputter gas with argon gas, gas flow 500 ~ 550SCCM.
Again further, the thickness on described 2nd NiCr blocking layer 11 is 1 ~ 5nm.It adopts magnetron sputtering membrane process, sputters nichrome with direct supply, is prepared from as sputter gas with argon gas.
Again further, the thickness on described 4th AZO blocking layer 12 is 2 ~ 8nm.It adopts magnetron sputtering membrane process, with midfrequent AC power supply sputter ceramic Zn (AZO) target, with argon gas as sputter gas, mix a small amount of oxygen and be prepared from, wherein, argon oxygen ratio is: (400SCCM ~ 420SCCM): (20 ~ 40SCCM).
Again further, described 3rd TiO
xthe thickness of rete 13 is 15 ~ 30nm.It adopts magnetron sputtering membrane process, with interchange intermediate frequency power supply, be sputter gas with argon gas, oxygen penetrates ceramic titanium target as reactant gases and is prepared from, wherein, argon oxygen ratio is (400SCCM ~ 420SCCM): (50SCCM ~ 60SCCM), argon oxygen is than the core being this rete.
Again further, described Si
xn
ythe thickness of teleblem layer 14 is 15 ~ 25nm.It adopts magnetron sputtering membrane process, make reactant gases sputtering sial target (sial mass percent 92:8) with interchange intermediate frequency power supply, argon gas be prepared from as sputter gas, nitrogen, wherein, argon nitrogen is than being (400SCCM ~ 420SCCM): (450SCCM ~ 500SCCM), argon nitrogen, than the core being this rete, determines the quality of film forming.
Particularly, described Si
xn
ybase membrane layer 2, described Si
xn
yteleblem layer 14 is Si
3n
4protective layer.
The present invention utilizes Si
xn
yas base membrane layer and teleblem layer, rete is made to have good cohesiveness and better physical strength; Meanwhile, TiO is utilized
ximprove the transmittance of glass; AZO blocking layer is all used below each Ag layer; NiCr blocking layer and AZO blocking layer is all used above each Ag layer; it is stronger that AZO blocking layer has sticking power; be not easy the performance of slag; each Ag layer can be made better to be protected, the preservation period of LOW-E glass can be extended to 7-8 month.2, transmitance >=60% of the present invention, radiant ratio≤0.06, reflectivity≤15, shading coefficient SC≤0.38; Color development of the present invention is light blue, and can record following color coordinate values by chromascope: a*=-2.5 ~-3.5, b*=-6 ~-7, optical property is good.
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal changes of doing according to the scope of the claims of the present invention and modification, all fall into the scope that patent of the present invention contains.
Claims (7)
1. a novel two silver-colored LOW-E coated glass, comprises glass baseplate, it is characterized in that: the upper surface of described glass baseplate is from bottom to top provided with Si successively
xn
ybase membrane layer, a TiO
xrete, an AZO blocking layer, an Ag layer, a NiCr blocking layer, the 2nd AZO blocking layer, the 2nd TiO
xrete, the 3rd AZO blocking layer, the 2nd Ag layer, the 2nd NiCr blocking layer, the 4th AZO blocking layer, the 3rd TiO
xrete and Si
xn
yteleblem layer.
2. a kind of novel two silver-colored LOW-E coated glass according to claim 1, is characterized in that: described Si
xn
ythe thickness of base membrane layer is 10 ~ 15nm, Si
xn
ythe thickness of teleblem layer is 15 ~ 25nm.
3. a kind of novel two silver-colored LOW-E coated glass according to claim 1, is characterized in that: a described TiO
xthe thickness of rete is 15 ~ 20nm, the 2nd TiO
xthe thickness of rete is 20 ~ 35nm, the 3rd TiO
xthe thickness of rete is 15 ~ 30nm.
4. a kind of novel two silver-colored LOW-E coated glass according to claim 1, it is characterized in that: the thickness on a described AZO blocking layer is 5 ~ 15nm, the thickness on the 2nd AZO blocking layer is 10 ~ 25nm, the thickness on the 3rd AZO blocking layer is 4 ~ 15nm, and the thickness on the 4th AZO blocking layer is 2 ~ 8nm.
5. a kind of novel two silver-colored LOW-E coated glass according to claim 1, it is characterized in that: the thickness of a described Ag layer is 4 ~ 8nm, the thickness of the 2nd Ag layer is 2 ~ 5nm.
6. a kind of novel two silver-colored LOW-E coated glass according to claim 1, is characterized in that: the thickness on a described NiCr blocking layer, the 2nd NiCr blocking layer is 1 ~ 5nm.
7. a kind of novel two silver-colored LOW-E coated glass according to claim 1 and 2, is characterized in that: described Si
xn
ybase membrane layer, described Si
xn
yteleblem layer is Si
3n
4protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606694.3A CN104355551A (en) | 2014-10-30 | 2014-10-30 | Novel double-silver LOW-E coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606694.3A CN104355551A (en) | 2014-10-30 | 2014-10-30 | Novel double-silver LOW-E coated glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104355551A true CN104355551A (en) | 2015-02-18 |
Family
ID=52522892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410606694.3A Pending CN104355551A (en) | 2014-10-30 | 2014-10-30 | Novel double-silver LOW-E coated glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746728A (en) * | 2016-12-23 | 2017-05-31 | 重庆物华天宝镀膜科技有限公司 | It is not likely to produce the Low emissivity double silver coating glass of cut |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417520A (en) * | 2008-10-17 | 2009-04-29 | 湖南玉丰真空科学技术有限公司 | Multilayer medium double silver layer low-radiation film and production technique thereof |
| CN103144379A (en) * | 2011-12-06 | 2013-06-12 | 天津南玻节能玻璃有限公司 | Low-emissivity coated glass and manufacturing method thereof |
-
2014
- 2014-10-30 CN CN201410606694.3A patent/CN104355551A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417520A (en) * | 2008-10-17 | 2009-04-29 | 湖南玉丰真空科学技术有限公司 | Multilayer medium double silver layer low-radiation film and production technique thereof |
| CN103144379A (en) * | 2011-12-06 | 2013-06-12 | 天津南玻节能玻璃有限公司 | Low-emissivity coated glass and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746728A (en) * | 2016-12-23 | 2017-05-31 | 重庆物华天宝镀膜科技有限公司 | It is not likely to produce the Low emissivity double silver coating glass of cut |
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Application publication date: 20150218 |