CN221607936U - Dark gray double-silver low-emissivity coated glass with red and green double tones - Google Patents
Dark gray double-silver low-emissivity coated glass with red and green double tones Download PDFInfo
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- CN221607936U CN221607936U CN202323027503.1U CN202323027503U CN221607936U CN 221607936 U CN221607936 U CN 221607936U CN 202323027503 U CN202323027503 U CN 202323027503U CN 221607936 U CN221607936 U CN 221607936U
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- 239000011521 glass Substances 0.000 title claims abstract description 88
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 82
- 239000004332 silver Substances 0.000 title claims abstract description 82
- 239000010410 layer Substances 0.000 claims abstract description 243
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000004888 barrier function Effects 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 20
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- 229910052755 nonmetal Inorganic materials 0.000 claims description 15
- 150000004767 nitrides Chemical class 0.000 claims description 12
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- OLFCLHDBKGQITG-UHFFFAOYSA-N chromium(3+) nickel(2+) oxygen(2-) Chemical compound [Ni+2].[O-2].[Cr+3] OLFCLHDBKGQITG-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 229910001120 nichrome Inorganic materials 0.000 description 9
- 229910006404 SnO 2 Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 229910004286 SiNxOy Inorganic materials 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 SiZrOx Chemical class 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 description 1
- 229910002064 alloy oxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019993 champagne Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000005344 low-emissivity glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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- Surface Treatment Of Glass (AREA)
Abstract
The utility model discloses dark gray double-silver low-emissivity coated glass with red and green double tones, which comprises a glass substrate, wherein a base dielectric layer, a first barrier layer, a base second dielectric layer, a first functional silver layer, a second barrier layer, a middle dielectric layer, a middle second dielectric layer, a second functional silver layer, a third barrier layer, an upper first dielectric layer, an upper second dielectric layer and an outer protective layer are sequentially arranged on one side of the glass substrate from inside to outside; the dark gray double-silver low-emissivity coated glass with the double-tone red and green can achieve a natural dark gray effect in appearance, the color of the surface of the film and the reflection color are consistent with the dark gray color, the color is natural, and the blank of dark gray products with the double-tone red and green in the double-silver market is filled, so that the glass is suitable for different market demands.
Description
Technical Field
The utility model belongs to the technical field of special glass, and particularly relates to dark gray double-silver low-emissivity coated glass with red and green double colors.
Background
Low emissivity glass, also known as Low-E glass, is a film-based product that is formed by plating a glass surface with multiple layers of metals or other compounds including silver layers. The silver layer has the characteristic of low radiation, and the low-radiation glass has high transmissivity to visible light, high reflectivity to infrared rays and good heat insulation performance.
The double-silver low-radiation glass is characterized in that a silver film layer is added on the basis of common single-silver low-radiation glass, and compared with the single-silver low-radiation glass, the double-silver low-radiation glass has higher reflectivity to infrared rays and stronger heat insulation performance while keeping higher transmissivity to visible light.
The film structure of the double-silver low-emissivity coated glass produced by the vacuum magnetron sputtering method is generally as follows: glass/base dielectric layer/first functional silver layer/first barrier layer/intermediate dielectric layer/second functional silver layer/second barrier layer/upper dielectric layer, etc.
The dielectric layer is typically an oxide of a metal or a nitride of a metal, or a non-metal oxide or a non-metal nitride, such as SiZrOx、TiO2、ZnSnOx、SnO2、ZnO、SiO2、Ta2O5、SiNxOy、BiO2、Al2O3、Nb2O5、Si3N4、AZO, etc. The first and second barrier layers are typically metals or metal oxides (nitrides), but may also be alloys or alloy oxides (nitrides), such as Ti, niCr, niCrOx, niCrNx, etc.
However, in the development and production of the traditional double-silver LOW-emissivity film, common products are mostly blue gray, silver blue, gold, green, red and purple, such as blue gray tone double-silver LOW-emissivity energy-saving glass disclosed in Chinese patent CN205674618U, champagne gold double-silver LOW-emissivity coated glass disclosed in Chinese patent CN106904842A and a preparation method thereof, green double-silver LOW-E glass disclosed in Chinese patent CN104290404A and a special film system, copper red double-silver LOW-E glass disclosed in Chinese patent CN207468491U, and purple double-silver LOW-emissivity coated glass disclosed in Chinese patent CN 216191930U.
The dark gray high-performance double-silver products with natural red and green double hues are few, and the color difference between the glass surface color and the film surface color of most products is large, so that the consistency of the two surfaces is difficult to achieve.
Disclosure of Invention
In order to solve the technical problems, the utility model provides dark gray double-silver low-radiation coated glass with red and green double tones, wherein the film surface, the glass surface and the color cast of the coated glass are gray, the appearance effect of dark gray at all angles can be achieved, and the coated glass can be widely popularized and applied to civil buildings and commercial buildings as a low-radiation double-silver coated product.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The dark gray double-silver low-emissivity coated glass with the double colors of red and green comprises a glass substrate, wherein a base dielectric layer, a first barrier layer, a base second dielectric layer, a first functional silver layer, a second barrier layer, a middle dielectric layer, a second functional silver layer, a third barrier layer, an upper first dielectric layer, an upper second dielectric layer and an outer protective layer are sequentially arranged on one side of the glass substrate from inside to outside.
The thickness of the first functional silver layer is 5-10 nm.
The thickness of the second functional silver layer is 10-15 nm.
The base dielectric layer is a non-metal nitride layer or a non-metal oxide layer; the thickness of the base dielectric layer is 20-30 nm.
The base layer second dielectric layer, the middle dielectric layer and the upper layer first dielectric layer are all metal oxide layers.
The thicknesses of the base layer second dielectric layer, the middle dielectric layer and the upper layer first dielectric layer are 35-45 nm, 65-75nm and 5-10nm respectively.
The upper second dielectric layer is a non-metal nitride layer or a non-metal oxide layer; the thickness of the upper second dielectric layer is 15-25nm.
The outer protective layer is a non-metal oxide layer; the thickness of the outer protective layer is 1-5nm.
The first barrier layer, the second barrier layer and the third barrier layer are all one of a nickel-chromium layer, a nickel-chromium oxide layer or a nickel-chromium nitride layer.
The thicknesses of the first barrier layer, the second barrier layer and the third barrier layer are all 1-5 nm.
Compared with the prior art, the utility model has the following beneficial effects:
the dark gray double-silver low-emissivity coated glass with red and green double tones provided by the utility model can control the emissivity of the glass to be between 0.02 and 0.04 through the combination of the film layers, has lower emissivity, has dark gray glass surface color, is dark tone, is relatively stable and elegant in building main body, highlights the geometric shape and lines of a building, is very practical in both performance and appearance, and can be popularized to civil buildings.
Drawings
FIG. 1 is a schematic diagram of a dark gray double silver low emissivity coated glass with a red-green double hue in the present utility model;
In the figure, 1, a glass substrate; 2. a base dielectric layer; 3. a first barrier layer; 4. a base layer second dielectric layer; 5. a first functional silver layer 6 and a second barrier layer; 7. an intermediate dielectric layer; 8. a second functional silver layer; 9. a third barrier layer; 10. an upper first dielectric layer; 11. an upper second dielectric layer; 12. and (5) an outer protective layer.
Detailed Description
The utility model provides dark gray double-silver low-emissivity coated glass with red and green double tones, which comprises a glass substrate 1; a base dielectric layer 2 is sequentially arranged on one side of the glass substrate 1 from inside to outside; a first barrier layer 3; a base layer second dielectric layer 4; a first functional silver layer 5; a second barrier layer 6; an intermediate dielectric layer 7; a second functional silver layer 8; a third barrier layer 9; an upper first dielectric layer 10; an upper second dielectric layer 11; an outer protective layer 12.
The base dielectric layer is a nonmetallic nitride layer or a nonmetallic oxide layer and is composed of nonmetallic nitride or nonmetallic oxide, such as any one or more of SiO 2、SiNxOy、Si3N4; the thickness of the base dielectric layer is 20-30 nm.
The first barrier layer is one of a nickel-chromium layer, a nickel-chromium oxide layer or a nickel-chromium nitride layer; the thickness of the first barrier layer is 1-5 nm.
The base layer second dielectric layer is a metal oxide layer and is composed of metal oxide, such as any one or more of ZnSnOx and SnO 2、ZnO、Al2O3. The thickness of the base layer second dielectric layer is 35-45 nm.
The thickness of the first functional silver layer is 5-10 nm.
The second barrier layer is one of a nickel-chromium layer, a nickel-chromium oxide layer or a nickel-chromium nitride layer; the thickness of the first barrier layer is 1-5 nm.
The intermediate dielectric layer is a metal oxide layer and is composed of an oxide of a metal, such as any one or more of ZnSnOx and SnO 2、ZnO、Al2O3. The thickness of the intermediate dielectric layer is 65-75nm.
The thickness of the second functional silver layer is 10-15 nm.
The third barrier layer is one of a nickel-chromium layer, a nickel-chromium oxide layer or a nickel-chromium nitride layer; the thickness of the third barrier layer is 1-5 nm.
The upper first dielectric layer is a metal oxide layer and is composed of metal oxide, such as any one or more of ZnSnOx and SnO 2、ZnO、Al2O3. The thickness of the upper first dielectric layer is 5-10nm.
The upper second dielectric layer is a nonmetallic nitride layer or a nonmetallic oxide layer and is composed of nonmetallic nitride or nonmetallic oxide, such as any one or more of SiO 2、Ta2O5、SiNxOy、、Si3N4; the thickness of the upper second dielectric layer is 15-25nm.
The outer protective layer is a non-metal oxide layer and is composed of non-metal oxides, such as any one or more of TiO 2、BiO2、Nb2O5 and AZO; the thickness of the outer protective layer is 1-5nm.
In practical application, the film structure and thickness of the commonly used dark gray double-silver low-emissivity coated glass with red and green double-tone are as follows: the base dielectric layer 2 is 25-30 nm, the first barrier layer 3 is 2-4nm, the base second dielectric layer 4 is 40-45nm, the first silver film layer 5 is 5-8nm, the first barrier layer 6 is 2-4m, the middle dielectric layer 7 is 70-75nm, the second silver film layer 8 is 11-14nm, the second barrier layer 9 is 2-4nm, the upper first dielectric layer 10 is 5-10nm, the upper second dielectric layer 11 is 20-25nm, and the outer protective layer 12 is 1-5nm.
The processing technology of the film layer comprises the following steps:
All silicon nitride layers are sputtered and deposited in an argon-nitrogen atmosphere by adopting an intermediate frequency power supply and a rotating cathode, wherein the power is 20 kw-50 kw, and the frequency of the intermediate frequency power supply is 30 kHz-50 kHz;
all metal oxide layers are sputtered and deposited in an argon-oxygen atmosphere by adopting an intermediate frequency power supply and a rotating cathode, wherein the power is 30 kw-60 kw, and the frequency of the intermediate frequency power supply is 30 kHz-40 kHz;
All non-metal oxide layers are sputtered and deposited in an argon-oxygen atmosphere by adopting an intermediate frequency power supply and a rotating cathode, wherein the power is 20 kw-40 kw, and the frequency of the intermediate frequency power supply is 30 kHz-40 kHz;
Sputtering nickel-chromium alloy planar targets on all nickel-chromium layers in an argon atmosphere, wherein the power is 5-15 kw;
all functional silver layer plane cathodes or rotating cathodes, direct current or direct current plus pulse magnetron sputtering are deposited in argon atmosphere, and the power is 5-15 kw.
The present utility model will be described in detail with reference to examples.
Example 1
A dark gray double-silver low-emissivity coated glass with red and green double tones comprises a glass substrate 1; one side of the glass substrate 1 is provided with a Si 3N4 layer with the thickness of 28nm, a NiCr layer with the thickness of 2.8nm, a ZnO layer with the thickness of 42nm, a silver film layer with the thickness of 6.5nm, a NiCr layer with the thickness of 3.0nm, a SnO 2 layer with the thickness of 70nm, a ZnO layer with the thickness of 72nm, a silver film layer with the thickness of 13nm, a NiCr layer with the thickness of 2.8nm, a ZnO layer with the thickness of 7nm, a Si 3N4 layer with the thickness of 21nm and a zirconium nitride layer with the thickness of 3nm in sequence from inside to outside.
Example 2
A dark gray double-silver low-emissivity coated glass with red and green double tones comprises a glass substrate 1; one side of the glass substrate 1 is provided with a Si 3N4 layer with the thickness of 26nm, a NiCr layer with the thickness of 3.2nm, a ZnO layer with the thickness of 45nm, a silver film layer with the thickness of 6nm, a NiCr layer with the thickness of 3.6nm, a SnO 2 layer with the thickness of 72nm, a ZnO layer with the thickness of 70nm, a silver film layer with the thickness of 12nm, a NiCr layer with the thickness of 3.4nm, a ZnO layer with the thickness of 6nm, a Si 3N4 layer with the thickness of 23nm and a zirconium nitride layer with the thickness of 2nm in sequence from inside to outside.
Example 3
A dark gray double-silver low-emissivity coated glass with red and green double tones comprises a glass substrate 1; one side of the glass substrate 1 is provided with a Si 3N4 layer with the thickness of 29nm, a NiCr layer with the thickness of 3.8nm, a ZnO layer with the thickness of 40nm, a silver film layer with the thickness of 7.7nm, a NiCr layer with the thickness of 2.2nm, a SnO 2 layer with the thickness of 67nm, a ZnO layer with the thickness of 75nm, a silver film layer with the thickness of 14nm, a NiCr layer with the thickness of 2.0nm, a ZnO layer with the thickness of 8nm, a Si 3N4 layer with the thickness of 18nm and a zirconium nitride layer with the thickness of 4nm in sequence from inside to outside.
The glass colors in the above examples are shown in Table 1.
TABLE 1
The meaning of each letter in table 1 is as follows:
G represents the glass surface of the coated glass, and R represents the reflection value of the glass surface of the coated glass; a and b represent color values of the glass surface of the coated glass, the more positive a represents the redder color, the more negative a represents the greener color, the more positive b represents the redder color, and the more negative b represents the bluer color; l×g represents the brightness of the glass surface of the coated glass.
F represents a coated surface of the coated glass; r f represents the reflection value of the film surface of the coated glass; a, f and b, f represent color values of the film surface of the coated glass, wherein the positive value of a represents the redder color, and the negative value of a represents the greener color; the more positive b x f means the more yellow color and the more negative b x f means the more blue color; l f represents the brightness of the film surface of the coated glass.
T represents the permeation of coated glass; tr represents the transmittance of the coated glass; a and b represent color values transmitted through the coated glass, the positive a represents the redder color, and the negative a represents the greener color; the more positive b x T means the more yellow color and the more negative b x T means the more blue color; l x T represents the transmitted brightness of the coated glass.
As can be seen from table 1, the dual-silver low-emissivity coated glass in each embodiment is dark gray, the emissivity can be controlled between 0.02 and 0.04, the glass surface color is dark gray, the reflectivity Y value range is 7.5 to 8.5, the a value range is 7.5 to 8.5, the b value range is-8.0 to-9.0, and the transmittance is 67% -71%.
The dark gray double-silver low-emissivity coated glass with red and green double tones is characterized in that:
1. The treatment of the film layer of the utility model. The base dielectric layer and the base second dielectric layer are antireflection film layers, play a role in connecting glass and a functional layer, and are required to have good bonding performance between the film layers and the glass and relieve the internal stress of the whole low-radiation film. The middle dielectric layer plays a role in protecting the first silver layer and the second silver layer, can adjust the polarization color, and can obtain gray color cast effects with different degrees according to the adjustment of the thickness of the middle dielectric layer. The three dielectric layers on the upper layer directly affect the scratch resistance, wear resistance, oxidation resistance and corrosion resistance of the product, are mainly solved by the dielectric layers on the upper layer on the oxidation resistance, are mainly solved by the second dielectric layers on the upper layer on the toughness problem, and are mainly solved by the third dielectric layers on the scratch resistance, wear resistance and corrosion resistance.
2. According to the dark gray double-silver low-emissivity coated glass with the red and green double-tone, the first barrier layer is added between the base dielectric layer and the base second dielectric layer, so that the internal pressure is not affected, the glass performance is improved to a desired color, and the upper third dielectric layer of a novel material is added. The selected material has high hardness, and the hardness of the film layer is enhanced by being deposited on the outermost layer of the film layer through magnetron sputtering. The scratch resistance, wear resistance and other performances of the film system are enhanced on the basis of the original film system. The method has the advantages of great advantages in post-processing, easier implementation of the long-distance processing of the double silver, reduction of the loss of unqualified products in the process, reduction of the cost and increase of profits.
3. The radiation rate of the glass is effectively reduced by controlling the deposition thickness of the two functional silver layers to be between 0.02 and 0.04. Therefore, the heat insulation performance of the product is well ensured, the product is more in line with the current environment-friendly energy-saving concept, and the product has better effects on energy conservation and emission reduction.
4. The dielectric layer, the silver film layer and the barrier layer are mutually matched, and the dark gray double-silver low-radiation film with red and green double tones is deposited by controlling the thickness of each film layer. In the current double-silver low-emissivity coated glass market, common products are mostly blue gray, silver blue, gold, green, red and purple, but few dark gray double-silver products are used as red-green double-tone. The utility model fills the market gap and expands the selectable range of the double-silver low-radiation coated glass.
The foregoing detailed description of a dark gray double silver low emissivity coated glass having a red-green double tint, with reference to the examples, is illustrative and not limiting, and several examples can be listed in the scope defined thereby, without departing from the general inventive concept, and therefore, shall fall within the scope of protection of the utility model.
Claims (9)
1. The dark gray double-silver low-emissivity coated glass with red and green double tones comprises a glass substrate and is characterized in that a base dielectric layer, a first barrier layer, a base second dielectric layer, a first functional silver layer, a second barrier layer, a middle dielectric layer, a second functional silver layer, a third barrier layer, an upper first dielectric layer, an upper second dielectric layer and an outer protective layer are sequentially arranged on one side of the glass substrate from inside to outside;
The thicknesses of the base layer second dielectric layer, the middle dielectric layer and the upper layer first dielectric layer are 35-45 nm, 65-75nm and 5-10nm respectively;
the thickness of the upper second dielectric layer is 15-25nm.
2. The dark gray double silver low emissivity coated glass of claim 1, wherein said first functional silver layer has a thickness of 5 to 10nm.
3. The dark gray double silver low emissivity coated glass of claim 1, wherein said second functional silver layer has a thickness of 10 to 15nm.
4. A dark grey double silver low emissivity coated glass of any one of claims 1-3, wherein said base dielectric layer is a non-metal nitride layer or a non-metal oxide layer; the thickness of the base dielectric layer is 20-30 nm.
5. A dark grey double silver low emissivity coated glass of any one of claims 1 to 3, wherein said base second dielectric layer, intermediate dielectric layer, and upper first dielectric layer are all metal oxide layers.
6. A dark grey double silver low emissivity coated glass according to any one of claims 1 to 3, wherein said upper second dielectric layer is a non-metal nitride layer or a non-metal oxide layer.
7. A dark grey double silver low emissivity coated glass of any one of claims 1-3, wherein said outer protective layer is a non-metal oxide layer; the thickness of the outer protective layer is 1-5nm.
8. The dark gray double silver low emissivity coated glass of any one of claims 1-3, wherein said first barrier layer, said second barrier layer, and said third barrier layer are each one of a nickel chromium layer, a nickel chromium oxide layer, or a nickel chromium nitride layer.
9. The dark gray double silver low emissivity coated glass of any one of claims 1-3, wherein the first barrier layer, the second barrier layer, and the third barrier layer each have a thickness of 1-5 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027503.1U CN221607936U (en) | 2023-11-09 | 2023-11-09 | Dark gray double-silver low-emissivity coated glass with red and green double tones |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323027503.1U CN221607936U (en) | 2023-11-09 | 2023-11-09 | Dark gray double-silver low-emissivity coated glass with red and green double tones |
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| Publication Number | Publication Date |
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| CN221607936U true CN221607936U (en) | 2024-08-27 |
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|---|---|---|---|
| CN202323027503.1U Active CN221607936U (en) | 2023-11-09 | 2023-11-09 | Dark gray double-silver low-emissivity coated glass with red and green double tones |
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| CN (1) | CN221607936U (en) |
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