CN103802397A - Low-radiation glass with neutral transmitting color - Google Patents
Low-radiation glass with neutral transmitting color Download PDFInfo
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- CN103802397A CN103802397A CN201210443694.7A CN201210443694A CN103802397A CN 103802397 A CN103802397 A CN 103802397A CN 201210443694 A CN201210443694 A CN 201210443694A CN 103802397 A CN103802397 A CN 103802397A
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Abstract
The invention relates to a low-radiation glass with a neutral transmitting color. The glass comprises a glass substrate and a film structure formed on the surface of the glass substrate, wherein the film structure comprises, from glass substrate to outside, a first dielectric layer, a first silver layer, a first protective layer, a second dielectric layer, a second silver layer, a second protective layer and a third dielectric layer, the film structure further comprises a copper layer which is located between the first silver layer and the first protective layer or between the second silver layer and the second protective layer, and the thickness of the copper layer is 0.1 to 20 nm. The low-radiation glass provided by the invention has the advantage of capacity of preventing a bluish and greenish transmitting color, thereby enhancing the light transmitting effects of the low-radiation glass.
Description
Technical field
The present invention relates to a kind of low emissivity glass, especially a kind of low emissivity glass that sees through look neutrality.
Background technology
The implementation dynamics that reduces discharging policy along with national energy-saving strengthens and the reinforcement of people to low-carbon environment-friendly consciousness, and the application of the energy-saving glass take low emissivity glass as representative in door and window, glass curtain wall is more and more extensive.In low emissivity glass family, two silver of energy-efficient performance excellence, three-silver low radiation glass are widely applied.
The film layer structure of existing pair of silver-layer low-radiation glass is by glass surface outwards successively: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; The film layer structure of existing three-silver low radiation glass is by glass surface outwards successively: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer, the 4th dielectric layer.Because silver layer has very high reflectivity to infrared ray, therefore above-mentioned two silver-layer low-radiation glass or three-silver low radiation glass have good heat-proof quality.
But, the existing pair of silver-layer low-radiation glass and three-silver low radiation glass see through colour cast indigo plant, partially green, neutral not, affected the original light of glass and passed through effect.
Summary of the invention
In view of above-mentioned condition, be necessary to provide a kind of low emissivity glass that sees through look neutrality, it can avoid seeing through colour cast indigo plant, partially green, thus the light that promotes low emissivity glass is through effect.
A kind of low emissivity glass that sees through look neutrality; the film layer structure that it comprises glass substrate and is formed at this glass substrate surface; this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; this film layer structure also comprises copper layer; this copper layer is between this first silver layer and this first protective layer or between this second silver layer and this second protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
A kind of low emissivity glass that sees through look neutrality, the film layer structure that it comprises glass substrate and is formed at this glass substrate surface, this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer, this film layer structure also comprises copper layer, this copper layer is between this first silver layer and this first protective layer, between this second silver layer and this second protective layer or between the 3rd silver layer and the 3rd protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
The above-mentioned low emissivity glass that sees through look neutrality contains copper layer, due to the specific absorption of copper layer to visible light part, can make light when by low emissivity glass, avoid partially blue, partially green problem, and the noiseless look of low emissivity glass is existed, and then can reach the effect of " glittering and translucent ".
Accompanying drawing explanation
Fig. 1 is the low emissivity glass schematic diagram that sees through look neutrality of first embodiment of the invention.
Fig. 2 is the low emissivity glass schematic diagram that sees through look neutrality of second embodiment of the invention.
Fig. 3 is the low emissivity glass schematic diagram that sees through look neutrality of third embodiment of the invention.
Fig. 4 is the low emissivity glass schematic diagram that sees through look neutrality of fourth embodiment of the invention.
Fig. 5 is the low emissivity glass schematic diagram that sees through look neutrality of fifth embodiment of the invention.
The specific embodiment
Below in conjunction with drawings and Examples, the low emissivity glass that sees through look neutrality of the present invention is described in further detail.
Refer to Fig. 1, the low emissivity glass 100 that sees through look neutrality of first embodiment of the invention comprises glass substrate 12 and is formed at the film layer structure 14 on glass substrate 12 surfaces 122.Film layer structure 14 outwards includes successively from glass substrate 12: first medium layer 140, the first silver layer 141, copper layer 150, the first protective layer 142, second medium layer 143, the second silver layer 144, the second protective layer 145, the 3rd dielectric layer 146, the 3rd silver layer 147, the 3rd protective layer 148 and the 4th dielectric layer 149.
When preparation, can be first by glass substrate 12 cleaning-dryings, and be placed in vacuum sputtering district; Then on glass substrate 12, adopt successively the mode of magnetron sputtering plating to deposit each rete according to film layer structure 14.
In the present embodiment, first medium layer 140, second medium layer 143, the 3rd dielectric layer 146 or the 4th dielectric layer 149 can be combined by one deck or multiple layer metal or nonmetallic oxide or layer of nitride material, and these metals or nonmetallic oxide or nitride material are for example TiO
2, ZnSnO
x, SnO
2, ZnO, SiO
2, Ta
2o
5, BiO
2, Al
2o
3, ZnAl
2o
4, Nb
2o
5, Si
3n
4or AZO.The thickness of first medium layer 140, second medium layer 143, the 3rd dielectric layer 146 or the 4th dielectric layer 149 can be 10 ~ 100 nanometers (nm).
The thickness of the first silver layer 141, the second silver layer 144 or the 3rd silver layer 147 can be 5 ~ 35nm.
The first protective layer 142, the second protective layer 145 and the 3rd protective layer 148 can be by the nitride of the oxide of metal, metal, metal, and the oxide of metal alloy, metal alloy or the nitride of metal alloy form, for example, be by Ti, NiCr, NiCrO
xor NiCrN
xform.The thickness of the first protective layer 142, the second protective layer 145 or the 3rd protective layer 148 can be 0 ~ 10nm.
The above-mentioned low emissivity glass 100 that sees through look neutrality contains copper layer 150 between the first silver layer 141 and the first protective layer 142; due to the specific absorption of 150 pairs of visible light part of copper layer; can make light when by low emissivity glass 100, avoid partially blue, partially green problem; and the noiseless look of low emissivity glass 100 is existed, and then can reach the effect of " glittering and translucent ".
In addition, in other embodiments of the invention, copper layer also can be formed between other silver layers and protective layer.For example, refer to Fig. 2, seeing through in the low emissivity glass 200 of look neutrality of second embodiment of the invention, copper layer 250 is between the second silver layer 244 and the second protective layer 245; Refer to Fig. 3, seeing through in the low emissivity glass 300 of look neutrality of third embodiment of the invention, copper layer 350 is between the 3rd silver layer 347 and the 3rd protective layer 348.
The low emissivity glass that sees through look neutrality of the above-mentioned first to the 3rd embodiment is three silvering glass, and in other embodiments of the invention, copper layer also can be applied to the low emissivity glass of two silvering.For example, refer to Fig. 4, the low emissivity glass 400 that sees through look neutrality of fourth embodiment of the invention comprises glass substrate 42 and is formed at the film layer structure 44 on glass substrate 42 surfaces 422.Film layer structure 44 outwards includes successively from glass substrate 42: first medium layer 440, the first silver layer 441, copper layer 450, the first protective layer 442, second medium layer 443, the second silver layer 444, the second protective layer 445 and the 3rd dielectric layer 446.
The requirement of the thickness of copper layer 450 is similar to the copper layer 150 in the first embodiment, the thickness that is copper layer 450 is less than any one thickness in the first silver layer 441 and the second silver layer 444, and copper layer 450 thickness can be less than the first silver layer 441 and the second silver layer 444 gross thickness 30%, preferably 10% ~ 20% of the gross thickness of the first silver layer 441 and the second silver layer 444, more excellent be the first silver layer 441 and the second silver layer 444 gross thickness 15%.
Similarly, in the low emissivity glass of two silvering, copper layer also can be formed between other silver layers and protective layer.For example, refer to Fig. 5, seeing through in the low emissivity glass 500 of look neutrality of fifth embodiment of the invention, copper layer 550 is between the second silver layer 544 and the second protective layer 545.
Specific embodiment
The color that sees through look, reflected colour characterizes by CIELAB color space index system, and wherein L* represents brightness, and the large expression of numerical value is bright, and the little expression of numerical value is dark; A* represents red green degree, and a* is negative to be represented greenly, and the larger expression of numerical value is greener, and a* is just representing red, and the larger expression of numerical value is redder; B* represents champac degree, the negative indigo plant that represents of b*, and the larger expression of numerical value is more blue, and b* is just representing Huang, and the larger expression of numerical value is more yellow; A* and b*, close to 1 o'clock, represent that color neutrality is colourless.Seeing through look is in building, to see through the color that can see when glass is seen extraneous scenery, and it is colourless or neutral ideal seeing through look; As a rule, see through the color of look neutrality and refer to a*=-3～0 that sees through look, b*=-3.5～3.5, within the scope of this, color approaches colourlessly, is more satisfactory neutral color.Partially green, partially blue, Huang all can make people from indoor subsidiary factitious tone when seeing through glass and seeing extraneous scenery partially, just see the world as worn coloured eyes, and may make us feeling very ill.
For further prove the low emissivity glass that sees through look neutrality of the present invention can make its light by time can avoid partially blue, partially green, the problem of Huang partially, and noiseless look exists, the three-silver low radiation glass that the present invention is 50% to transmitance is tested, in experimentation, keep glass surface reflected colour and transmitance is substantially constant, the general thickness control of glass is 6 millimeters (mm), its result is as shown in table 1; And experiment of the present invention is also tested the look that sees through of the former sheet glass of plated film not, its result is as shown in table 2.
Table 1
Table 2
| Glass types | Thickness of glass | See through color |
| Common white glass | 6mm | L*=96.5；a*=-0.83；b*=1.08 |
| Common green glass | 6mm | L*=89.7；a*=-7.99；b*=2.52 |
| Common tea glass | 6mm | L*=75.87；a*=3.33；b*=6.64 |
Can find out from upper table 1 and the experimental result of table 2, in the time not adding copper layer, see through colour cast green, in the time that the thickness of copper layer is more than or equal to 23nm, see through colour cast Huang, and copper layer be in the time of 5 ~ 10nm, sees through look and is rendered as better muted color.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. one kind sees through the low emissivity glass of look neutrality; the film layer structure that it comprises glass substrate and is formed at this glass substrate surface; this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer and the 3rd dielectric layer; it is characterized in that: this film layer structure also comprises copper layer; this copper layer is between this first silver layer and this first protective layer or between this second silver layer and this second protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
2. the low emissivity glass that sees through look neutrality as claimed in claim 1, is characterized in that: this film layer structure also includes the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer outward successively at the 3rd dielectric layer.
3. the low emissivity glass of look neutrality of seeing through as claimed in claim 2, is characterized in that: this first medium layer, this second medium layer, the 3rd dielectric layer or the 4th dielectric layer are to be combined by one deck or multiple layer metal or nonmetallic oxide or layer of nitride material.
4. the low emissivity glass that sees through look neutrality as claimed in claim 2, is characterized in that: this first medium layer, this second medium layer, the 3rd dielectric layer or the 4th dielectric layer comprise TiO
2, ZnSnO
x, SnO
2, ZnO, SiO
2, Ta
2o
5, BiO
2, Al
2o
3, ZnAl
2o
4, Nb
2o
5, Si
3n
4or AZO.
5. the low emissivity glass that sees through look neutrality as claimed in claim 2, is characterized in that: the thickness of this first medium layer, this second medium layer, the 3rd dielectric layer or the 4th dielectric layer is 10 ~ 100nm; The thickness of this first silver layer, this second silver layer or the 3rd silver layer is 5 ~ 35nm.
6. the low emissivity glass that sees through look neutrality as claimed in claim 2, it is characterized in that: the thickness of this copper layer is less than any one of them the thickness of this first silver layer, this second silver layer and the 3rd silver layer, the thickness of this copper layer be this first silver layer, this second silver layer and the 3rd silver layer gross thickness 10% ~ 20%.
7. the low emissivity glass that sees through look neutrality as claimed in claim 2, is characterized in that: this first protective layer, this second protective layer or the 3rd protective layer comprise Ti, NiCr, NiCrO
xor NiCrN
x, the thickness of this first protective layer, this second protective layer or the 3rd protective layer is 0 ~ 10nm.
8. the low emissivity glass that sees through look neutrality as claimed in claim 1, it is characterized in that: the thickness of this copper layer is less than this first silver layer and any one of them the thickness of this second silver layer, the thickness of this copper layer be this first silver layer and this second silver layer gross thickness 10% ~ 20%.
9. the low emissivity glass that sees through look neutrality as claimed in claim 1, is characterized in that: the thickness of this copper layer is 5 ~ 10nm.
10. one kind sees through the low emissivity glass of look neutrality, the film layer structure that it comprises glass substrate and is formed at this glass substrate surface, this film layer structure outwards includes successively from this glass substrate: first medium layer, the first silver layer, the first protective layer, second medium layer, the second silver layer, the second protective layer, the 3rd dielectric layer, the 3rd silver layer, the 3rd protective layer and the 4th dielectric layer, it is characterized in that: this film layer structure also comprises copper layer, this copper layer is between this first silver layer and this first protective layer, between this second silver layer and this second protective layer or between the 3rd silver layer and the 3rd protective layer, the thickness of this copper layer is 0.1 ~ 20nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443694.7A CN103802397A (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass with neutral transmitting color |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443694.7A CN103802397A (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass with neutral transmitting color |
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| CN103802397A true CN103802397A (en) | 2014-05-21 |
Family
ID=50700001
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|---|---|---|---|
| CN201210443694.7A Pending CN103802397A (en) | 2012-11-08 | 2012-11-08 | Low-radiation glass with neutral transmitting color |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354391A (en) * | 2014-10-30 | 2015-02-18 | 中山市亨立达机械有限公司 | Golden three-silver LOW-E glass of special film system |
| CN104386921A (en) * | 2014-10-10 | 2015-03-04 | 咸宁南玻节能玻璃有限公司 | Gold double-silver low-emissivity coated glass and preparation method thereof |
| CN104710112A (en) * | 2014-07-15 | 2015-06-17 | 北京冠华东方玻璃科技有限公司 | Low-emissivity glass |
| CN105669048A (en) * | 2016-03-28 | 2016-06-15 | 吴江南玻华东工程玻璃有限公司 | One-way transparent low-emissivity glass |
| CN106746733A (en) * | 2017-01-19 | 2017-05-31 | 吴江南玻华东工程玻璃有限公司 | A kind of double silver-layer low-radiation glass of low transmission antiradar reflectivity |
| CN106746729A (en) * | 2016-12-30 | 2017-05-31 | 广东中航特种玻璃技术有限公司 | Based on many metal levels can tempering muted color double-silver low-emissivity coated glass and preparation method |
| CN107099776A (en) * | 2017-04-21 | 2017-08-29 | 咸宁南玻节能玻璃有限公司 | A kind of high definition muted color low radiation coated glass and preparation method |
| CN107382093A (en) * | 2017-09-04 | 2017-11-24 | 咸宁南玻节能玻璃有限公司 | A kind of Chinese red double-silver low-emissivity coated glass and preparation method |
| CN107586047A (en) * | 2017-09-04 | 2018-01-16 | 咸宁南玻节能玻璃有限公司 | A kind of skyblue double-silver low-emissivity coated glass and preparation method |
| CN108178523A (en) * | 2018-02-11 | 2018-06-19 | 信义玻璃工程（东莞）有限公司 | The low light pollution high-performance film coated glass of high privacy |
| CN111807716A (en) * | 2020-07-24 | 2020-10-23 | 东莞南玻工程玻璃有限公司 | Golden three-silver low-emissivity coated glass and preparation method thereof |
| CN112010567A (en) * | 2020-08-19 | 2020-12-01 | 江门耀皮工程玻璃有限公司 | Novel film system structure of large-angle non-color-cast double-layer silver-plated glass and processing technology thereof |
| CN114349367A (en) * | 2021-12-27 | 2022-04-15 | 吴江南玻华东工程玻璃有限公司 | Preparation method of energy-saving toughened glass with neutral color |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710112A (en) * | 2014-07-15 | 2015-06-17 | 北京冠华东方玻璃科技有限公司 | Low-emissivity glass |
| CN104386921A (en) * | 2014-10-10 | 2015-03-04 | 咸宁南玻节能玻璃有限公司 | Gold double-silver low-emissivity coated glass and preparation method thereof |
| CN104354391A (en) * | 2014-10-30 | 2015-02-18 | 中山市亨立达机械有限公司 | Golden three-silver LOW-E glass of special film system |
| CN105669048A (en) * | 2016-03-28 | 2016-06-15 | 吴江南玻华东工程玻璃有限公司 | One-way transparent low-emissivity glass |
| CN106746729A (en) * | 2016-12-30 | 2017-05-31 | 广东中航特种玻璃技术有限公司 | Based on many metal levels can tempering muted color double-silver low-emissivity coated glass and preparation method |
| CN106746733A (en) * | 2017-01-19 | 2017-05-31 | 吴江南玻华东工程玻璃有限公司 | A kind of double silver-layer low-radiation glass of low transmission antiradar reflectivity |
| CN107099776A (en) * | 2017-04-21 | 2017-08-29 | 咸宁南玻节能玻璃有限公司 | A kind of high definition muted color low radiation coated glass and preparation method |
| CN107099776B (en) * | 2017-04-21 | 2019-11-08 | 咸宁南玻节能玻璃有限公司 | A kind of high definition muted color low radiation coated glass and preparation method |
| CN107586047A (en) * | 2017-09-04 | 2018-01-16 | 咸宁南玻节能玻璃有限公司 | A kind of skyblue double-silver low-emissivity coated glass and preparation method |
| CN107382093A (en) * | 2017-09-04 | 2017-11-24 | 咸宁南玻节能玻璃有限公司 | A kind of Chinese red double-silver low-emissivity coated glass and preparation method |
| CN107586047B (en) * | 2017-09-04 | 2020-08-21 | 咸宁南玻节能玻璃有限公司 | Sky blue double-silver low-emissivity coated glass and preparation method thereof |
| CN108178523A (en) * | 2018-02-11 | 2018-06-19 | 信义玻璃工程（东莞）有限公司 | The low light pollution high-performance film coated glass of high privacy |
| CN108178523B (en) * | 2018-02-11 | 2024-02-09 | 信义玻璃工程（东莞）有限公司 | High-privacy low-light pollution high-performance coated glass |
| CN111807716A (en) * | 2020-07-24 | 2020-10-23 | 东莞南玻工程玻璃有限公司 | Golden three-silver low-emissivity coated glass and preparation method thereof |
| CN111807716B (en) * | 2020-07-24 | 2022-10-28 | 东莞南玻工程玻璃有限公司 | Golden three-silver low-emissivity coated glass and preparation method thereof |
| CN112010567A (en) * | 2020-08-19 | 2020-12-01 | 江门耀皮工程玻璃有限公司 | Novel film system structure of large-angle non-color-cast double-layer silver-plated glass and processing technology thereof |
| CN114349367A (en) * | 2021-12-27 | 2022-04-15 | 吴江南玻华东工程玻璃有限公司 | Preparation method of energy-saving toughened glass with neutral color |
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Application publication date: 20140521 |