CN208120978U - One kind is novel can tempering Low-E energy-saving glass - Google Patents
One kind is novel can tempering Low-E energy-saving glass Download PDFInfo
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Abstract
The utility model relates to it is a kind of it is novel can tempering Low-E energy-saving glass, first layer bottoming dielectric layer silicon nitride layer, second layer titanium oxide layer, third layer protective layer nicr layer, the 4th one functional layer silver layer, layer 5 coat of metal nicr layer, layer 6 zinc oxide film, layer 7 silicon nitride layer and the 8th layer of graphite protective layer being successively coated with including original sheet glass and on original sheet glass.The utility model can tempering Low-E glass film layers have high stability, High temperature tempered processing can be subjected to, can plated film completion after carry out heating tempering processing, facilitate Low-E glass strange land shearing, tempering processing；And the utility model Low-E glass is made after hollow glass still with high light transmittance, high IR line barriering efficiency, its shading coefficient less than 0.5, photo-thermal ratio is greater than 1.4, meet high-quality Low emissivity barrier property, compared with the high permeability Dan Yinke tempering product of existing major part, with lower shading coefficient, power savings advantages are significant.
Description
Technical field
The utility model relates to one kind can tempering Low-E energy-saving glass, in particular to the low sunshade of a kind of high transparency can
Tempered and low-radiation (Low-E) energy-saving glass, belongs to environmental protection and energy-saving building Material Field.
Background technique
Prior art scenario, the defect or deficiency of the prior art：
Low radiation coated glass (Low-E glass) is that the infrared ray of 4.5~25 μm of a kind of pair of wavelength has compared with high reflectance
Coated glass.This coated glass has high light transmittance to visible light, ensure that indoor daylighting, and have height to far red light
Reflectivity to accomplish that the outer heat of glass absorption chamber is prevented to generate heat radiation again for the incoming interior of heat, and indoor object is produced
Raw heat reflects, and achievees the purpose that the heat radiation throughput for reducing glass.Building heating refrigeration is reduced to realize
Energy consumption.
The performance of Low-E glass is measured mainly by visible light transmittance, shading coefficient and selection coefficient.Wherein：
Shading coefficient, glass block or resist the ability of solar energy, and English is Shading Coefficient, practical
By the heat of glass with by heat with a thickness of 3mm thickness normal glass and ratio.
Coefficient is selected, it is recognition of state that coated glass, which selects coefficient, and glass energy-saving type is measured inside glass industry
Important indicator.Select coefficient=transmitance/shading coefficient.So if the shading coefficient of low-e glass is lower, it is seen that light is saturating
It is higher to cross rate, energy saving is better.Common single silver low-E energy-saving glass selects coefficient for 1.0-1.2, double silver low-E sections
Energy glass selects coefficient for 1.2-1.5.
Photo-thermal ratio LSG, is the concept introduced for the various energy-saving glass energy conservation characteristics of quantitative contrast, and value etc. is defined as：
LSG=Tvis/g, g are total solar energy transmittance, g=0.87*Sc.
Although the prior art discloses the preparation process of a variety of Low-E glass, can partially improve the light transmission for promoting product
Rate or shading coefficient, but it selects coefficient bad, and the Low-E glass product being prepared is caused perfect can not to meet application
It is required that such as following patent.
The structure that CN 201110348504.9 is realized is glass/SiNx/TiO2/CrN/ZnO/Ag/CrNOx/ZnSnOx/
TiO2/ Si NOx, the product light transmittance realized reach 84%, do not indicate the photo-thermal ratio index of product, also produce without indicating
The shading coefficient of product, the Low-E glass shading coefficient is lower, cannot realize the energy consumption saving of heating refrigeration well.While its
Film layer composition and thickness are complex, and difficulty of processing is larger.
The structure that 20150776601.6 scheme of CN is realized is glass/SiN/ZnO/Ag/CrN/ZnO/TiO2, light transmittance
81%-87%, a* are in 0-3, and for b*-9-12, film layer arranges that level and thickness make the surface color wave of the Low-E glass
It moves larger, influences the texture of Low-E glass.
201520223569.4 scheme of CN realizes that the other side of on-line coating glass is coated with offline low-E film, though it can
It realizes the downward tempering of film surface, is coated with film layer structure complexity, technique realizes more difficulty, at high cost.
The scheme of CN 201611054961.6 realizes that structure is glass/SiN/AZO/NiCr/Ag/NiCr/AZO/SiN,
What it was embodied emphatically is other metallic elements to be adulterated in AZO, while a small amount of hydrogen, complex process, system are mixed when sample ZnO sputtering
Standby difficulty is big, at high cost.
204702661 U of CN disclose one kind can tempering list silver Low-E glass, the Low-E glass have silicon carbide
Layer, it is strong and heat resistance is good that film layer resistance to mechanical scratches ability, and tempering is handled after can carrying out.But its surface lacks protection
Layer, and surface color performance is more general.
In addition, the high-transparency Dan Yin of existing better performances, is all made of the technology of plated film after first tempering.That is float glass process original piece tempering
Afterwards, then plated film is carried out, finally carries out other processing.This production method efficiency is lower, and in production, coating wire screening must root
It is arranged according to specific product size, can not achieve maximum load rate plated film.Furthermore if sticking patch process needs after generating substandard products
Original sheet glass is first subjected to tempering, then carries out plated film again, if tempered glass prepares neat piece friendship not prompt enough, for product
Delivery date, there are certain influences.
Moreover, existing high-transparency list silver low radiation energy-saving glass, mechanical properties strength is inadequate, needs during transportation
Pad pasting protection is carried out to film surface.The cost of product is substantially increased, product shipment is more complex, increase product cost,
Cause product price higher, is unfavorable for the popularization and use of energy conservation and environmental protection building materials.
In addition, the mechanical performance due to existing product is insufficient, cause in the process such as cutting, edging, easily to film
Face causes damages, and causes the processing efficiency of such product low, yield rate is lower.
Utility model content
The goal of the invention of the utility model is：Overcome single silver Low-E glass shading coefficient in the presence of the prior art
It with light transmittance poor selectivity, is difficult to coordinate between building heating refrigeration season energy conservation and daylight rate, provide a kind of with higher
The high-quality of shading coefficient and selection coefficient can tempering Low-E glass product.
To achieve the goals above, the technical solution adopted in the utility model is：
One kind can tempering Low-E glass, the first layer bottoming being successively coated with including original sheet glass and on original sheet glass
Dielectric layer silicon nitride layer, second layer titanium oxide layer, third layer protective layer nicr layer, the 4th one functional layer silver layer, layer 5 metal
Protective layer nicr layer, layer 6 zinc oxide film, layer 7 silicon nitride layer and the 8th layer of graphite protective layer.
The utility model can tempering Low-E glass and Low-E glass phase ratio in the prior art, on original sheet glass, according to
It is secondary to be coated with silicon nitride SiNx, titanium oxide TiO2, nickel chromium triangle NiCr, silver Ag, nickel chromium triangle NiCr, zinc oxide ZnO, silicon nitride SiNx, graphite
C, film layer distributing order are totally different from the prior art.By inventor experimental studies have found that being prepared using the plated film distributing order
Low-E glass there is high IR line to obstruct coefficient, shading coefficient with higher meets high-quality Low emissivity barrier action.
Meanwhile the Low-E glass film layers have the characteristics that high stability, can be subjected to High temperature tempered processing, carry out in coated glass
It is not destroyed during tempering processing；With firm internal bond strength, all kinds of machine cuts, edging can be easily carried out
Working process falls off without film layer, and film layer surface color zero deflection, indifference color after tempering processing go out
Existing, the performance of overall surface texture is outstanding.
Further, it is described can tempering Low-E glass be to be prepared using vacuum magnetic-control sputtering mode, using offline magnetic control
Sputter coating technology is successively coated with multiple film layers such as prime coat, protective layer, functional layer, it is ensured that each film under high vacuum background
Binding force between layer, products obtained therefrom good energy saving property, performance are stablized.Products obtained therefrom belongs to the low sunshade type Low-E energy conservation of high transparency
Glass is conducive to the popularization and application of Low-E glass, energy saving.
Wherein, functional layer main component is metal Ag, has the effect of obtaining compared with high visible infrared ray high-barrier
There is lower shading coefficient while transmitance.
Low emissivity energy-saving glass, production technology are to be coated on high-quality float glass process substrate using Ag as functional layer, include medium
The assembly of thin films of layer and other coat of metal.Can the offline Low emissivity energy-saving glass of tempering, production technology is in high-quality float glass process
In glass substrate, using magnetron sputtering plating or atomic deposition technique, it is coated with the multilayer film using Ag as functional layer.
Further, the original sheet glass is float glass, and preferably original sheet glass is high-quality float glass.In production, choosing
Former piece can be high-quality float glass sheet, without carrying out cutting, directly carries out plated film, greatly improves coating wire
Production efficiency reduces the energy consumption of filming equipment.Alternatively, being cut after plated film is completed on high-quality float glass
It cuts out, realizes the float glass rapid processing shipment of different dimensions.
Further, the thickness of first layer bottoming dielectric layer silicon nitride layer (SiNx) is between 5nm to 12nm.Silicon nitride layer knot
It closes in glass substrate surface, forms firm integrated structure, provide the basis of subsequent film combination, it is ensured that Low-E glass product
Surface recombination film layer structure entirety bond strength it is high, be not easy spalling failure.
Further, second layer titanium oxide layer (TiO2) thickness range between 5nm to 20nm.Titanium oxide layer structure is more
Densification, good connection function can be played by being incorporated on SiNx layer.Titanium oxide layer provides reliable protection and makees as transition
With having nicr layer, good growth is basic, and another aspect titanium oxide layer provides fine and close protection, prevents float glass process glass
The gas seepage failure of glass substrate side, plays a good protective effect.
Further, the thickness of third layer protective layer nicr layer (NiCr) is between 2nm to 5nm.
Further, the thickness of the 4th one functional layer silver layer (Ag) is between 6nm to 14nm.
Further, the thickness of layer 5 coat of metal nicr layer (NiCr) is between 2nm to 5nm.
Third layer is the protective layer of functional layer and its surface to layer 5 in the utility model Low-E glass, is realized good
Isolation infrared radiation heat effect, play heat preservation the most main, energy-conserving action, for reduce window energy loss tool
It is significant.
Further, the thickness of layer 6 zinc oxide film (ZnO) is between 5nm-20nm.It is set using zinc oxide as dielectric layer
It sets between nicr layer and silicon nitride layer, makes full use of the thin characteristic of putting down of zinc oxide film to provide the protection of high-quality, and put down thin
Zinc oxide film be easier to control the planarization and combination fastness of surface sputtered silicon nitride layer.Zinc oxide film has good antioxygen
Change protective effect, oxygen seepage failure coat of metal and functional layer in air can be prevented, promotes the whole of Low-E glass film layers
Body antioxidative stabilizer.Preferably, layer 6 zinc oxide film is the zinc oxide film obtained by vacuum sputtering, zinc oxide sputtering layer
With sacrificing protection characteristic, it is capable of the anti-oxidant stability characteristic (quality) of better protective film layer (especially functional layer).
In addition, layer 6 should not use titanium oxide layer identical with the second layer, although titanium oxide sputtering molding is comparatively dense,
But planarization is worse relative to zinc oxide film, combines the middle layer excessively to protective layer NiCr layers as bottoming dielectric layer SiNx
Effect is preferable, but the final film surface as Low-E glass film layers is more unfavorable.
Firstly, titanium oxide film layer uniformity controlling is more difficult, needs thicker film layer to be arranged and guarantee global consistency, but this
It is very unfavorable for the glass surface color control of Low-E glass.If densification is not secondly, titanium oxide film layer sputters thinner thickness
It is enough, there may be oxygen penetration to cause film layer Oxidative demage.So layer 6 does not use the titanium oxide layer as the second layer, and
Use zinc oxide film as transition, plays better protective effect.
Further, the thickness of layer 7 silicon nitride layer (SiNx) is between 25-55nm.Silicon nitride layer compact structure, as
Layer 7 can form very fine and close and hard superficial film, so that Low-E glass film layers overall structure compactness, stabilization
Property, wear resistance are optimal level.
Further, the thickness range of the 8th layer of graphite protective layer (C) is between 3nm-10nm.Graphite in the present invention
For protective layer as temporary protective material, it is integrally steady that graphite protective layer can protect the film layer structure of Low-E glass during transportation
It is qualitative, play the effect of antifriction damage.Then, after transport arrives at the destination, Low-E glass is subjected to tempering processing
When, the graphite protective layer on composite film surface absorbs the oxygen in air, is converted into carbon dioxide, is Low-E glass surface
Protective atmosphere is provided, Oxidative demage in toughening process is prevented.When final tempering completes application, Low-E glass be can be not
Low-E glass product containing graphite protective layer.
Prime coat and original sheet glass binding force are good, and successively transition titanium oxide, protective layer are transitioned into functional layer silver layer thereon, make
It is good to obtain film layer and original sheet glass binding force on Low-E glass, transition is naturally, hot environment can be more preferably resistant to without being destroyed stripping
It falls.On functional layer, setting coat of metal nicr layer, zinc oxide, silicon nitride carry out transition, and the film layer of formation is firmly combined
And it is close, it is prominent for external air contact portion tolerance destructive characteristics, overall stability can be preferably kept, even if
It can also ensure that the overall stability of film layer in tempering processing, not warpage, pull out type fracture.
Low-E glass properties can be optimized by the thickness of preferred above layers film layer, make to cooperate between each layer and more step up
It is close, the binding force of coating is improved, more importantly the texture of Low-E glass is excellent, there is high grade appearance, increases the outer of building
Shape unique and beautiful.Compared with prior art, the utility model material and thicknesses of layers setting can be achieved outdoor reflection it is low and
Adjust exterior color effect, tempering rear chamber external reflectance color a* between -3~+0.5, outdoor reflection b* between -6~-4, with
Routine can not tempering list silver color-match, can be used for the curved arc part of external wall, architectural appearance color can be improved in this way
Consistency.
Meanwhile after the utility model Low-E glass tempering, it is seen that light transmission rate be greater than 60%, shading coefficient less than 0.5,
Photo-thermal ratio is greater than 1.4.Also, the protective top layers of Low-E glass film layers increases graphite C, using the good lubrication property of graphite,
The product damage that film surface generates in transport and process can be effectively avoided, shipment technique is simplified, saves transportation cost,
Promote product competitiveness.In contrast, existing visible light transmittance greater than 60% can tempering Dan Yin, shading coefficient is generally all
Greater than 0.5, photo-thermal ratio is less than 1.4.
Further, it is described can tempering Low-E glass be first plated film, then cut, edging, tempering form can tempering
Low-E glass.The utility model Low-E glass can carry out first plated film and be cut again according to product order demand, then into
The processing of row edging tempering improves production efficiency and former piece utilization rate, reduces because typesetting bring raw material are lost.This basis is ordered
Single demand carries out the mode of scheduled production, substantially increases the efficiency of project scale metaplasia production, reduces unit consumption.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, by the utility model can tempering Low-E glass hollow glass is made, have high transparency (> 60%) and Gao Hong
Outside line barriering efficiency, for shading coefficient less than 0.5, photo-thermal ratio is greater than 1.4, meets high-quality Low emissivity barrier property, and existing big
The high permeability Dan Yinke tempering product in part is compared, and has lower shading coefficient, and power savings advantages are significant.
2, the utility model Low-E glass film layers have high stability, High temperature tempered processing can be subjected to, in plated film
Glass be not destroyed during tempering processing；With firm internal bond strength, all kinds of machinery can be easily carried out
Cutting, edging working process, fall off without film layer.
3, the utility model Low-E glass surface film layer structure passes through optimization design, the mutual cooperation relationship between film layer
Closely, mutual promoting action is significant, can effectively accomplish that glass surface color is advanced rich in texture, and has good secured
Property, it is hardly damaged, can be used for a long time and keep monolithic stability reliable.
4, the utility model Low-E glass product is using after float glass process original piece plated film, can as common float glass process original piece into
Row long-distance transportation is cut in strange land, the production and processing such as edging, tempering.Therefore, for Low emissivity energy conservation glass from far-off regions
The application of glass has positive impetus, meets the policy of national low-carbon environment-friendly policy.
Detailed description of the invention:
Fig. 1 is the utility model Low-E glass section schematic diagram.
It is marked in figure：0- original sheet glass, 1- first layer bottoming dielectric layer silicon nitride layer, 2- second layer titanium oxide layer, 3-
Three-layer protection layer nicr layer, the 4th one functional layer silver layer of 4-, 5- layer 5 coat of metal nicr layer, 6- layer 6 zinc oxide
The 8th layer of layer, 7- layer 7 silicon nitride layer, 8- graphite protective layer.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
<Embodiment 1>
Can tempering Low-E glass be successively coated with 7.2nm silicon nitride layer, 8.1nm titanium oxide, 2.9nm on original sheet glass
Nicr layer, 9.6nm silver layer, 2.5nm nicr layer, 11.8nm zinc oxide film, 35nm silicon nitride layer and 5nm graphite linings.Successively arrange
Above-mentioned film plating layer structure.
<Embodiment 2-6>
Can tempering Low-E glass, nitridation is successively coated on high-quality float glass substrate using vacuum magnetic-control sputtering technology
Silicon layer, titanium oxide, nicr layer, silver layer, nicr layer, zinc oxide film, silicon nitride layer and graphite linings, the thickness control of each layer such as following table
Shown in 1.
Table 1 can tempering Low-E glass film layers thickness control
| The number of plies | Material | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| 1 | SiNx | 7.2 | 10 | 12 | 8 | 10 | 9 |
| 2 | TiO2 | 8.1 | 20 | 5 | 8 | 12 | 14 |
| 3 | NiCr | 2.9 | 5 | 2 | 4 | 4 | 3 |
| 4 | Ag | 9.6 | 8 | 10 | 14 | 8 | 10 |
| 5 | NiCr | 2.5 | 2 | 4 | 3 | 4 | 3 |
| 6 | ZnO | 11.8 | 12 | 5 | 20 | 14 | 9 |
| 7 | SiNx | 35 | 32 | 55 | 40 | 35 | 36 |
| 8 | C | 5 | 8 | 3 | 5 | 8 | 7 |
<Comparative example 1-5>
The material and difference in thickness that this comparative example mainly compares Low-E coating film on glass film layer are for Low-E glass property
Influence, primarily with respect to second layer titanium oxide layer TiO2, the 4th one functional layer silver layer Ag, layer 7 silicon nitride layer SiNx it is thick
Degree is researched and analysed.The utility model Low-E glass will realize the optimization of many aspects such as transmitance, shading coefficient, tranmittance,
Mutual cooperation between each film layer is particularly important, and the especially above-mentioned the 2nd, 4,7 layer of thickness effect is more great.
The identical common high-quality float glass of Example is as substrate, successively on it using vacuum magnetic-control sputtering technology
It is coated with silicon nitride layer, titanium oxide, nicr layer, silver layer, nicr layer, zinc oxide film, silicon nitride layer and graphite linings, the thickness control of each layer
System is as shown in table 2 below.
Table 2 can tempering Low-E glass film layers thickness control
| The number of plies | Material | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 |
| 1 | SiNx | 8 | 9 | 8 | 10 | 8 |
| 2 | TiO2 | 4 | 4 | 8 | 10 | 9 |
| 3 | NiCr | 3 | 4 | 4 | 3 | 3 |
| 4 | Ag | 5 | 15 | 10 | 20 | 4 |
| 5 | NiCr | 3 | 3 | 4 | 3 | 4 |
| 6 | ZnO | 10 | 13 | 12 | 10 | 11 |
| 7 | SiNx | 33 | 35 | 20 | 17 | 32 |
| 8 | C | 4 | 5 | 6 | 4 | 5 |
<Test>
Various guarantors are successively coated with using vacuum magnetic-control sputtering technology on high-quality float glass substrate according to data shown in table 1
The surface property of the coating structures such as sheath, functional layer, obtained Low-E glass product passes through check analysis result such as the following table 3
It is shown.
3 embodiment product specific performance table of table, product structure (6GM+12A+6)：
| Project | Transmitance/% | Shading coefficient | Photo-thermal ratio | R | L* | a* | b* |
| Embodiment 1 | 61.9 | 0.47 | 1.45 | 17.26 | 48.26 | -2.53 | -4.58 |
| Embodiment 2 | 62.3 | 0.47 | 1.40 | 16.20 | 47.23 | -2.55 | -4.85 |
| Embodiment 3 | 61.5 | 0.47 | 1.49 | 17.63 | 49.05 | -2.54 | -5.01 |
| Embodiment 4 | 60.1 | 0.46 | 1.46 | 17.90 | 49.37 | -2.95 | -4.95 |
| Embodiment 5 | 62.3 | 0.47 | 1.41 | 16.77 | 47.97 | -2.87 | -4.53 |
| Embodiment 6 | 61.4 | 0.46 | 1.50 | 16.91 | 48.15 | -2.53 | -4.55 |
| Comparative example 1 | 59.4 | 0.45 | 1.26 | 15.83 | 46.75 | -2.59 | -11.84 |
| Comparative example 2 | 43.8 | 0.32 | 1.39 | 31.7 | 63.1 | -2.56 | -3.57 |
| Comparative example 3 | 55.3 | 0.40 | 1.36 | 12.69 | 42.3 | -1.85 | -4.68 |
| Comparative example 4 | 38.2 | 0.28 | 1.49 | 27.18 | 59.14 | 6.36 | 24.75 |
| Comparative example 5 | 61.8 | 0.47 | 1.22 | 16.76 | 47.96 | -5.65 | -9.07 |
Note：R, L*, a*, b* are outdoor reflected colour in table.
By compare the utility model embodiment 1-6 and comparative example 1-5 preparation Low-E glass visible light transmittance,
Shading coefficient and selection coefficient measure the Low-E glass quality performance of each embodiment and comparative example scheme preparation.Using this
The Low-E glass of utility model scheme screens the thickness of each film layer within the appropriate range, can guarantee the comprehensive of Low-E glass
Energy-efficient performance performance is closed, design requirement is met, reaches the advantage of energy conservation and high transmittance.Acquired Low-E glass surface color
For the cinerous surface rich in texture, appearance more texture gloss state.
And the second layer titanium oxide layer thinner thickness that is used in comparative example 1 and functional layer thickness is insufficient, for visible light, red
The refraction effect of outside line is insufficient, it is difficult to cooperate other each film layers play adequately adjust visible light-transmissive, shading coefficient it is excellent
Change, final shading coefficient is poor, although light transmittance is high, poor selectivity, energy-saving effect is bad.
Second layer titanium oxide layer thinner thickness in comparative example 2, Ran Sui shading coefficient is higher, but the refraction light transmission of visible light
Rate is bad, the effect not being optimal.
Layer 7 silicon nitride layer thickness is relatively thin in comparative example 3-4, it is difficult to and adjacent film layers form effective cooperation and adjust
Color, one side visible light transmittance is opposite to decrease, while shading coefficient, also in higher situation, selectivity is not high, and glass
Face color performance is poor, more dim.
Functional layer silver thickness is too thin in comparative example 5, and transmitance is high, but shading coefficient is too low, and poor selectivity, Wu Faman
The sufficient energy-efficient effect of Low-E glass high-efficiency.
Finally, comparative analysis embodiment and comparative example sample can tempering performance, sample all meets tempering after first plated films
The requirement of processing tests and analyzes Low-E glass properties variation before and after tempering, shading coefficient drop after comparative example 1-2 sample tempering
Low, the whole synthesis barrier property of film layer reduces after tempering processing, glass surface color hair after comparative example 3-5 sample tempering
Raw deviation, influences product perception, texture.
<Comparative example 6>
This comparative example mainly prepares a kind of Low-E glass product, using the high-quality float glass of 6mm as substrate, in glass
The successively following film layer of vacuum sputtering from inside to outside on substrate：SiNx layer 7.5nm, TiO28nm, NiCr layers of 3nm, Ag layers of 10nm of layer,
NiCr layers of 2.5nm, TiO2Layer 12nm, SiNx layer 35nm, SiC layer 3nm.
This comparative example and the similar film layer structure of embodiment 1, main difference are that layer 6 is non-oxygen using titanium oxide
Change zinc, secondly, the 8th layer of most surface uses silicon carbide layer, and non-graphite layers.The surface of high spot reviews silicon carbide layer is unique
Hydrophobic property.Silicon carbide machine-shaping is more difficult in process, and inventor attempts a large amount of control parameters and successfully processes
To surface carbonation silicon layer protective layer, the film layer that the surface being prepared is silicon carbide is visually observed, Low-E glass surface color is inclined
Deep dark, L=43.3, a*=-2.2, b*=-2.9 are compared with Low-E glass surface color prepared by embodiment, and surface is partially dim
It is unglazed, lack texture, appearance tactile impression is poor.And calculate the cost that processing cost is significantly larger than graphite protective layer.Test carbonization
The hydrophobic property of silicon layer, meets expection, and pure water, common clear water or rainwater etc. tumble automatically on silicon carbide layer surface, do not retain
On surface.
Low-E glass product prepared by comparative example 6 carries out tempering processing, after tempering, the film layer of Low-E glass surface
Substantially do not change, surface color is still deeper, darker, and texture is bad.Low-E glass and comparative example 6 prepared by embodiment 1
The Low-E glass of preparation is compared, and 1 product of embodiment obviously has more feeling of high class, and the performances such as color, gloss are all very outstanding.
In addition, the 8th layer of Low-E glass product for silicon carbide prepared by comparative example 6 is in toughening process, silicon carbide is for film layer
Internal protection effect is poor, and the thermal conversion without graphite linings in embodiment 1 is the guarantor of the later isolation oxygen of carbon dioxide
Shield effect.After hollow glass is respectively prepared in the Low-E glass of Low-E glass and embodiment 1 prepared by comparative example 6, compare
The light transmittance of the two, the Low-E glass of embodiment 1 not only surface color performance have advantage, but also the light transmittance of hollow glass,
Radiance, reflectivity and shading coefficient etc. also have certain advantage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. it is a kind of it is novel can tempering Low-E energy-saving glass, which is characterized in that including original sheet glass and on original sheet glass successively
First layer bottoming dielectric layer silicon nitride layer, second layer titanium oxide layer, the third layer protective layer nicr layer, the 4th one functional layer being coated with
Silver layer, layer 5 coat of metal nicr layer, layer 6 zinc oxide film, layer 7 silicon nitride layer and the 8th layer of graphite protective layer.
2. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the nitridation of first layer bottoming dielectric layer
The thickness of silicon layer is between 5nm to 12nm.
3. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the thickness of second layer titanium oxide layer
Range is between 5nm to 20nm.
4. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that third layer protective layer nicr layer
Thickness is between 2nm to 5nm.
5. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the thickness of the 4th one functional layer silver layer
Degree is between 6nm to 14nm.
6. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that layer 5 coat of metal nickel chromium triangle
The thickness of layer is between 2nm to 5nm.
7. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the thickness of layer 6 zinc oxide film
Between 5nm-20nm.
8. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the thickness of layer 7 silicon nitride layer
Between 25-55 nm.
9. novel as described in claim 1 can tempering Low-E energy-saving glass, which is characterized in that the thickness of the 8th layer of graphite protective layer
Range is spent between 3nm-10nm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820277825.1U CN208120978U (en) | 2018-02-27 | 2018-02-27 | One kind is novel can tempering Low-E energy-saving glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277825.1U CN208120978U (en) | 2018-02-27 | 2018-02-27 | One kind is novel can tempering Low-E energy-saving glass |
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| CN208120978U true CN208120978U (en) | 2018-11-20 |
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| CN201820277825.1U Active CN208120978U (en) | 2018-02-27 | 2018-02-27 | One kind is novel can tempering Low-E energy-saving glass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101383A (en) * | 2018-02-27 | 2018-06-01 | 四川南玻节能玻璃有限公司 | One kind can tempering Low-E energy-saving glass |
| CN110484875A (en) * | 2019-08-20 | 2019-11-22 | 蚌埠兴科玻璃有限公司 | A kind of resistance to oxidation glass-film |
| CN114163142A (en) * | 2021-11-23 | 2022-03-11 | 太仓耀华玻璃有限公司 | Magnetron sputtering single-silver LOW-E toughened glass and manufacturing process thereof |
-
2018
- 2018-02-27 CN CN201820277825.1U patent/CN208120978U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101383A (en) * | 2018-02-27 | 2018-06-01 | 四川南玻节能玻璃有限公司 | One kind can tempering Low-E energy-saving glass |
| CN108101383B (en) * | 2018-02-27 | 2024-02-13 | 四川南玻节能玻璃有限公司 | Temperable Low-E energy-saving glass |
| CN110484875A (en) * | 2019-08-20 | 2019-11-22 | 蚌埠兴科玻璃有限公司 | A kind of resistance to oxidation glass-film |
| CN114163142A (en) * | 2021-11-23 | 2022-03-11 | 太仓耀华玻璃有限公司 | Magnetron sputtering single-silver LOW-E toughened glass and manufacturing process thereof |
| CN114163142B (en) * | 2021-11-23 | 2024-02-06 | 太仓耀华玻璃有限公司 | Magnetron sputtering single-silver LOW-E toughened glass and manufacturing process thereof |
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