CN202344954U - Four-silver-layer low-radiation film-coated glass - Google Patents
Four-silver-layer low-radiation film-coated glass Download PDFInfo
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- CN202344954U CN202344954U CN2011204781295U CN201120478129U CN202344954U CN 202344954 U CN202344954 U CN 202344954U CN 2011204781295 U CN2011204781295 U CN 2011204781295U CN 201120478129 U CN201120478129 U CN 201120478129U CN 202344954 U CN202344954 U CN 202344954U
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Abstract
The utility model discloses four-silver-layer low-radiation film-coated glass. A coating film is arranged on a glass substrate of the four-silver-layer low-radiation film-coated glass. The four-silver-layer low-radiation film-coated glass is characterized in that a film layer structure of the coating film comprises a first dielectric combination layer, a first silver layer, a first interval layer dielectric combination layer, a second silver layer, a second interval layer dielectric combination layer, a third silver layer, a third interval layer dielectric combination layer, a fourth silver layer and a second dielectric combination layer sequentially from the glass substrate to the outside. A unique film layer structure and a unique manufacturing process are adopted, and the dielectric layers made of novel materials replace the conventional metal barrier layer, so that the visible light transmissivity of the glass is improved greatly, and interference colors are reduced; the color selection range is expanded, so that an improved product has extremely high visible light transmissivity, extremely low radiance and high photo-thermal ratio, optical stability and weather fastness; and a relatively good heat isolation and preservation effect is achieved.
Description
Technical field
The utility model relates to building and automobile is used the coated glass field, specifically is a kind of four silver low radiation coated glasses.
Background technology
Low radiation coated glass is a kind ofly can let outdoor solar energy, visible light transmissive as simple glass; The coated glass of new generation that can object secondary radiation heat reflection be gone back as ir reflector (especially centering far infrared) again; Under any climatic environment, use, all can reach the effect of controlling light, energy savings heat, control and regulation and improving environment.The tradition low emissivity glass comprises Dan Yin, double silver coating glass; In order to obtain lower U value, SC (shading coefficient) and good photo-thermal than (LSG); Have only thickness, but the increase of silver thickness just means that the reduction, color of visible light transmissive selected limited through continuous increase silver layer; Can't satisfy different clients' demand, so complicated more three silver medals even four silver low radiation coated glasses just occurred.
The utility model content
The technical purpose of the utility model solves the problem that exists in the prior art, in the middle of many silver layers coated glass, sets up dielectric layer at interval, offsets because the visible light transmissivity that the increase of silver thickness reduces through its Overlay.
The technical scheme of the utility model is:
A kind of four silver low radiation coated glasses; On glass substrate, be provided with plated film; It is characterized in that the film layer structure of said plated film outwards is followed successively by from glass substrate: first dielectric combination layer, first silver layer, first wall dielectric combination layer, second silver layer, second wall dielectric combination layer, the 3rd silver layer, the 3rd wall dielectric combination layer, the 4th silver layer, second dielectric combination layer.
As preferably, said first dielectric combination layer, second dielectric combination layer, first wall dielectric combination layer, second wall dielectric combination layer, the 3rd wall dielectric combination layer are by SSTOx, CrNx, CdO, MnO
2, InSbO, TxO, SnO
2, ZnO, ZnSnOx, ZnSnPbOx, ZrO
2, AZO, Si
3N
4, SiO
2, SiOxNy, BiO
2, Al
2O
3, Nb
2O
5, Ta
2O
5, In
2O
3, MoO
3, TiO
2One or more compositions in the film layer.
The thickness of said first dielectric combination layer, second dielectric combination layer is 10-80nm.
The thickness of said first wall dielectric combination layer, second wall dielectric combination layer, the 3rd wall dielectric combination layer is 10-200nm.
The thickness of said first silver layer, second silver layer, the 3rd silver layer, the 4th silver layer is 5-40nm.
Above-mentioned four silver low radiation coated glasses can adopt the vacuum magnetic-control sputtering plated film, specifically may further comprise the steps:
With glass substrate process cleaning-drying; In vacuum magnetic-control sputtering equipment, carry out the forevacuum transition, on glass substrate, be coated with first dielectric combination layer, first silver layer, first wall dielectric combination layer, second silver layer, second wall dielectric combination layer, the 3rd silver layer, the 3rd wall dielectric combination layer, the 4th silver layer, second dielectric combination layer then successively.
Said first dielectric combination layer, second dielectric combination layer, first wall dielectric combination layer, second wall dielectric combination layer, the 3rd wall dielectric combination layer can adopt the mode depositional coating of dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode or planar cathode, magnetically controlled DC sputtering.
Said first silver layer, second silver layer, the 3rd silver layer, the 4th silver layer adopt the mode depositional coating of planar cathode, d.c. sputtering.
The mode of said dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering is carried out in argon oxygen, argon nitrogen or argon oxygen nitrogen atmosphere.
The mode of said planar cathode, d.c. sputtering is carried out in argon oxygen, argon nitrogen or straight argon atmosphere.
Four silver low radiation coated glass and the manufacturing process thereof that the utility model provided; Has the unique film layer structure; Low radiation coated glass to traditional improves; Solve problems such as traditional low emissivity glass reduces at the visible light transmissivity of silver thickness and number of plies increase back generation, appearance color presents interference colour, the color selection is limited; Particularly use the dielectric layer of new material to replace the protective effect that stops of metal barrier, thereby cancelled metal barrier, make visible light transmissive significantly promote.The glass of the utility model has the very high visible light transmissivity of tool, extremely low radiance, good photo-thermal ratio; It is various to have good optical stability, weatherability and color; Can satisfy different clients' demand; Heat insulation and preservation effect is good, and ultraviolet ray stops that rate is high, suitable vehicle glass and the building glass market of being widely applied to.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
For technical scheme and the technical purpose of illustrating the utility model, the utility model is done further introduction below in conjunction with the accompanying drawing and the specific embodiment.
As shown in the figure, the structure and the thicknesses of layers of the four silver low radiation coated glasses of the utility model are:
Glass/first dielectric combination layer (10-80nm)/first silver layer (5-40nm)/first wall dielectric combination layer (10-200nm)/second silver layer (5-40nm)/second wall dielectric combination layer (10-200nm)/3rd silver layer (5-40nm)/the 3rd wall dielectric combination layer (10-200nm)/4th silver layer (5-40nm)/second dielectric combination layer (10-80nm).
Wherein first, second dielectric makes up layer, and first, second, third wall dielectric combination layer is by SSTOx, CrNx, CdO, MnO
2, InSbO, TxO, SnO
2, ZnO, ZnSnOx, ZnSnPbOx, ZrO, AZO, Si
3N
4, SiO, SiOxNy, BiO
2, Al
2O
3, Nb
2O
5, Ta
2O
5, In
2O
3, MoO
3, TiO
2Deng one or more compositions in the rete of material formation.
Embodiment 1:
The magnetron sputtering coater that the utility model practical implementation is used; Comprise that 23 exchange the Rotating Double negative electrode, 8 direct current planar negative electrodes adopt following table to list technological parameter; Use 17 to exchange the Rotating Double negative electrode; 4 direct current planar negative electrodes are coated with according to the sequencing of rete successively, make the utility model four silver low radiation coated glasses.Glass substrate will pass through cleaning-drying before plated film, in the vacuum magnetic-control sputtering coating machine, carry out the forevacuum transition then, begins filming process then, and the list of locations of its technological parameter and target is following:
All silicon nitride (Si of last table
3N
4) layer use sial (92: 8) target, adopting dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, nitrogen atmosphere, power is 20-110kw, supply frequency is 20-40kHz;
Last all silicon oxynitrides of table (SiOxNy) layer uses sial (92: 8) target, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, nitrogen, oxygen atmosphere, and power is 20-80kw, and supply frequency is 20-40kHz;
Zinc oxide (ZnO) layer uses zinc-aluminium (98: 2) target in the last table, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, oxygen atmosphere, and power is 10-50kw, and supply frequency is 20-40kHz;
All AZO layers of last table use the AZO target, adopt dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in the straight argon atmosphere, and power is 2-10kw, and supply frequency is 20-40kHz;
The all functional layer Ag layers of last table are the silver-colored target of use, employing planar cathode, magnetically controlled DC sputtering mode sputtering sedimentation in the straight argon atmosphere, and power is 2-10kw.
Use glass optical property that above-mentioned technological parameter makes (glass is 6mm common white glass) as follows:
A, glass visible light transmissivity T=68.1%;
Visible light glass reflectivity=10.1%;
Visible light glass chromaticity coordinates a* value=-3.0;
Visible light glass chromaticity coordinates b* value=-6.0;
Visible light face reflectivity=7.6%;
Visible light face chromaticity coordinates a*=-1.9;
Visible light face chromaticity coordinates b*=-3.0;
Glass radiance E=0.015.
B, use the utility model to process the double glazing of 6mm+12A+6mm (rete outdoor inner face) structure, following according to the data of ISO10292 standard test:
Visible light transmissivity T=62%;
Visible light glass reflectivity (out)=12%;
Visible light glass reflectivity (in)=9.5%;
Solar energy transmitance T=20%;
Solar reflectance (out)=48%;
G-value＝0.248；
Shading coefficient SC=0.285;
U value=1.53W/m2K;
Photo-thermal compares LSG=2.5.
Embodiment 2:
Use magnetron sputtering coater, adopt following table to list technological parameter, use 17 to exchange the Rotating Double negative electrode, 4 direct current planar negative electrodes are made the utility model four silver low radiation coated glasses, and the list of locations of its technological parameter and target is following:
Last table niobium oxide (Nb
2O
5) layer use niobium oxide target, adopting dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, oxygen atmosphere, power is 50-100kw, supply frequency is 20-40kHz;
Last table titanium oxide (TiO
2) the ceramic titanium oxide target of layer use, adopting dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, oxygen atmosphere, power is 50-100kw, supply frequency is 20-40kHz;
Last table zinc oxide (ZnO) layer uses zinc-aluminium (98: 2) target, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, oxygen atmosphere, and power is 10-50kw, and supply frequency is 20-40kHz;
Last all silicon nitrides of table (Si3N4) layer uses sial (92: 8) target, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, nitrogen atmosphere, and power is 20-110kw, and supply frequency is 20-40kHz;
Last all silicon oxynitrides of table (SiOxNy) layer uses sial (92: 8) target, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, nitrogen, oxygen atmosphere, and power is 20-80kw, and supply frequency is 20-40kHz;
All AZO layers of last table use the AZO target, adopt dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in the straight argon atmosphere, and power is 2-10kw, and supply frequency is 20-40kHz;
Last epoxy zinc-tin (ZnSnOx) layer uses zinc-aluminium (50: 50) target, adopts dual rotary negative electrode, intermediate frequency reaction magnetocontrol sputtering mode sputtering sedimentation in argon, oxygen atmosphere, and power is 10-50kw, and frequency is 20-40kHz;
Last table all functions layer Ag layer adopts planar cathode, magnetically controlled DC sputtering mode sputtering sedimentation in the straight argon atmosphere for using silver-colored target, and power is 2-10kw.
Use glass optical property that above-mentioned technological parameter makes (glass is 6mm common white glass) as follows:
A, glass visible light transmissivity T=70.8%;
Visible light glass reflectivity=10.0%;
Visible light glass chromaticity coordinates a* value=-2.0;
Visible light glass chromaticity coordinates b* value=-5.0;
Visible light face reflectivity=8.1%;
Visible light face chromaticity coordinates a*=-2.0;
Visible light face chromaticity coordinates b*=-3.0;
Glass radiance E=0.018.
B, use the utility model to process the double glazing of 6mm+12A+6mm (rete outdoor inner face) structure, following according to the data of ISO10292 standard test:
Visible light transmissivity T=65%;
Visible light glass reflectivity (out)=13%;
Visible light glass reflectivity (in)=10%;
Solar energy transmitance T=20%;
Solar reflectance (out)=58%;
G-value＝0.25；
Shading coefficient SC=0.287;
U value=1.52W/m2K;
Photo-thermal compares LSG=2.58.
The characteristics and the superiority thereof of the utility model four silver low radiation coated glasses are:
1), traditional with the low radiation coated glass of Ag as the infrared external reflection rete, before and after the Ag layer, increase metal barrier usually, be etched to prevent the Ag layer; Yet because the adding of metal barrier makes transmitance obviously reduce; Particularly three silver medals or four silver low radiation coated glasses, along with the increase of Ag layer, transmitance has been subjected to very big influence; If increase the coat of metal of 3-6 layer again, the visible light transmissivity of composite film just more is difficult to be protected.The utility model has been cancelled the metal barrier in traditional three silver medals or the four silver low radiation retes, and adopts the dielectric layer (like the AZO layer) of new material that silver layer is protected, just can reduce influence like this to transmitance, thus good thermal property obtained;
2), the utility model is not owing to use metal barrier, thereby avoided the generation of interference colour to a certain extent, add control to the film layer spectrum curve, can guarantee that the color that the plated film product observes 0-45 ° of scope is pure, no red, purple interference;
3), the utility model adopts the high hardness material close with glass material as interval dielectric layer combination layer; Not only can between glass substrate and function Ag layer, play good bonding effect; And can offset the internal stress of composite film, particularly scratch resistance, wear-resisting and anticorrosive aspect effect more obvious;
4), all can reach standard, and be superior to like product according to each item performance indications of the product of present embodiment manufacturing.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replacement or the technical scheme that obtained of equivalent transformation mode, all drop within the protection domain of the utility model.
Claims (5)
1. silver low radiation coated glass; On glass substrate, be provided with plated film; It is characterized in that the film layer structure of said plated film outwards is followed successively by from glass substrate: first dielectric combination layer, first silver layer, first wall dielectric combination layer, second silver layer, second wall dielectric combination layer, the 3rd silver layer, the 3rd wall dielectric combination layer, the 4th silver layer, second dielectric combination layer.
2. a kind of four silver low radiation coated glasses according to claim 1; It is characterized in that said first dielectric combination layer, second dielectric combination layer, first wall dielectric combination layer, second wall dielectric combination layer, the 3rd wall dielectric combination layer are by SSTOx, CrNx, CdO, MnO
2, InSbO, TxO, SnO
2, ZnO, ZnSnOx, ZnSnPbOx, ZrO
2, AZO, Si
3N
4, SiO
2, SiOxNy, BiO
2, Al
2O
3, Nb
2O
5, Ta
2O
5, In
2O
3, MoO
3, TiO
2One or more compositions in the film layer.
3. a kind of four silver low radiation coated glasses according to claim 1 and 2 is characterized in that, the thickness of said first dielectric combination layer, second dielectric combination layer is 10-80nm.
4. a kind of four silver low radiation coated glasses according to claim 1 and 2 is characterized in that, the thickness of said first wall dielectric combination layer, second wall dielectric combination layer, the 3rd wall dielectric combination layer is 10-200nm.
5. four silver low radiation coated glasses according to claim 1 and 2 is characterized in that the thickness of said first silver layer, second silver layer, the 3rd silver layer, the 4th silver layer is 5-40nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781295U CN202344954U (en) | 2011-11-25 | 2011-11-25 | Four-silver-layer low-radiation film-coated glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781295U CN202344954U (en) | 2011-11-25 | 2011-11-25 | Four-silver-layer low-radiation film-coated glass |
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|---|---|
| CN202344954U true CN202344954U (en) | 2012-07-25 |
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ID=46533980
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|---|---|---|---|
| CN2011204781295U Expired - Lifetime CN202344954U (en) | 2011-11-25 | 2011-11-25 | Four-silver-layer low-radiation film-coated glass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514279A (en) * | 2011-11-25 | 2012-06-27 | 林嘉宏 | Four-silver coated glass with low radiation and manufacturing technique thereof |
| CN104890318A (en) * | 2012-12-18 | 2015-09-09 | 苏州斯迪克新材料科技股份有限公司 | Constructional energy saving explosion-proof pasting pad |
| CN113264691A (en) * | 2021-05-31 | 2021-08-17 | 天津耀皮工程玻璃有限公司 | High-weather-resistance coated glass and preparation method thereof |
-
2011
- 2011-11-25 CN CN2011204781295U patent/CN202344954U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514279A (en) * | 2011-11-25 | 2012-06-27 | 林嘉宏 | Four-silver coated glass with low radiation and manufacturing technique thereof |
| CN104890318A (en) * | 2012-12-18 | 2015-09-09 | 苏州斯迪克新材料科技股份有限公司 | Constructional energy saving explosion-proof pasting pad |
| CN104890318B (en) * | 2012-12-18 | 2017-04-19 | 江苏斯迪克新材料科技股份有限公司 | Constructional energy saving explosion-proof pasting pad |
| CN113264691A (en) * | 2021-05-31 | 2021-08-17 | 天津耀皮工程玻璃有限公司 | High-weather-resistance coated glass and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGJIANG GLASS CO., LTD., TAIBO Free format text: FORMER OWNER: LIN JIAHONG Effective date: 20130208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: Zhang Pu town of Kunshan city in Jiangsu province Suzhou city 215321 Taiwan Bolu No. 1 Patentee after: Changjiang Glass Co., Ltd., Taibo Address before: Zhang Pu town of Kunshan city in Jiangsu province Suzhou city 215321 Taiwan Bolu No. 1 Patentee before: Lin Jiahong |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: No. 501, Section 1, Huajin Avenue, Qingbaijiang District, Chengdu, Sichuan Patentee after: TAIWAN GLASS CHENGDU GLASS Co.,Ltd. Address before: Zhang Pu town of Kunshan city in Jiangsu province Suzhou city 215321 Taiwan Bolu No. 1 Patentee before: CHANGJIANG GLASS Co.,Ltd. TAIBO |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| CX01 | Expiry of patent term |