CN110183118A - A kind of processing technology of doubling glass - Google Patents
A kind of processing technology of doubling glass Download PDFInfo
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- CN110183118A CN110183118A CN201910545650.7A CN201910545650A CN110183118A CN 110183118 A CN110183118 A CN 110183118A CN 201910545650 A CN201910545650 A CN 201910545650A CN 110183118 A CN110183118 A CN 110183118A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
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- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention belongs to doubling glass technical fields, in particular to a kind of processing technology of doubling glass, it include 1. original sheet glass cutting edging, 2. sheet glass tempering is handled, 3. ultrasonic cleaning is simultaneously dried, 4. tempered glass and film close piece, 5. doubling glass unit preheats precompressed, 6. doubling glass unit roll-in, 7. vacuumizing heat-insulation pressure keeping, 8. the cooling procedure of processing that simultaneously deburring arranges of doubling glass, with this film is uniformly absorbed heat and rapid melting, film is realized to the strong bond of tempered glass, it, which corresponds to doubling glass obtained, has excellent structural stability and safety, it is provided simultaneously with excellent heat insulation and soundproof effect.
Description
Technical field
The invention belongs to doubling glass technical field, in particular to a kind of processing technology of doubling glass.
Background technique
Doubling glass be by two panels or divided glass, between pressed from both sides one or more layers organic polymer intermediate coat, by spy
After different high temperature precompressed (or vacuumizing) and high-temperature high-pressure craft processing, it is integrated glass and intermediate coat permanent adhesive compound
Glass product.
Currently, there are mainly two types of the production methods of doubling glass.First is that by polyvinyl butyral (PVB) plateholder two
It among layer or compound glass, is put into hot pressing in autoclave and forms, claim " film pressure sintering " or " dry method ", be suitable for industrial metaplasia
It produces.Second is that by among prepared binder slurry filling to the two panels or divided glass for having got togather mould, by heating polymerization or
Illumination polymerize and doubling glass is made, and claims " grouting method " or " wet process ".Since the product of grouting method production technology is lacked there are many
Point, use is less, and therefore, common doubling glass mainly uses " dry method " production technology.
Wherein, doubling glass needs first to heat the glass of film two sides with electric furnace in hot pressing, and to glass
It is vacuumized between glass and film, heat is transferred at film by glass, and subsequent film is endothermic melting and under the effect of the pressure
Firmly it is adhered on glass.However, in the actual operation process, it is even that electric furnace uneven heating occurs to the heating of glass often
Situation, and then lead to the burn-off rate of film and degree difference, film is influenced to the adhesive effect of glass.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of processing technology of doubling glass,
Film can be promoted uniformly to absorb heat and rapid melting, film is realized to the strong bond of tempered glass, increase the knot of doubling glass
Structure stability and safety.
To achieve the above object, the present invention provides the following technical scheme that
A kind of processing technology of doubling glass, comprising the following steps:
1., the size that takes original sheet glass to be cut into setting obtain sheet glass using glass edge-grinding machine to its edging；
2., sheet glass is placed in annealing furnace to progress tempering processing, obtain tempered glass；
3., with ultrasonic cleaning tempered glass, dried after cleaning tempered glass；
4., the tempered glass that takes muti-piece clean, if placing wafer between the adjacent tempered glass of every two carries out conjunction piece, from upper
It is successively denoted as the first glassy layer, doubling layer, the second glassy layer under and, obtains doubling glass unit；
5., doubling glass unit is placed in 2.0-2.4kg/cm2Negative pressure of vacuum in, 140- is heated to it using ultrasonic wave
150 DEG C, while air pressure constant is kept, preheat precompressed 10-15min；
6., by after preheating precompressed doubling glass unit be sent into rolling equipment in, roll temperature be 160-180 DEG C, roll-in
Speed is 5-6m/min, obtains doubling glass crude product；
7., doubling glass crude product be placed in vacuum-pumping density in high-temperature resistant membrane be sealed to 2.5-3.0kg/cm2Simultaneously pressure maintaining afterwards, send supreme
It presses in kettle, is warming up to 140 DEG C and is forced into 7.0-8.0kg/cm2, heat-insulation pressure keeping 0.5-1h；
8., be taken out from the autoclave doubling glass crude product, doubling glass crude product is cooled to room temperature using convection current, cooling time is
1-2h, up to doubling glass finished product after deburring arranges.
Further, step 5. in, the doubling glass unit is placed in 2.3kg/cm2Negative pressure of vacuum in, using super
Sound wave is heated to 145 DEG C to it, while keeping air pressure constant, preheats precompressed 12min.
By using above-mentioned technical proposal, sheet glass can adhere to some dirts in toughening process or after tempering processing,
The application after tempering again use ultrasonic cleaning, can guarantee the surface cleanness of tempered glass, facilitate tempered glass and
Film preferably carries out closing piece and strong bond.
Doubling glass unit is through 2.0-2.4kg/cm2Negative pressure of vacuum, 140-150 DEG C of preheating precompressed handle 10-15min
Afterwards, wherein ultrasonic wave has good penetration power, and the molecular motion in film can be promoted to accelerate in a manner of ultrasonic Wave heating
And the uneven situation of film heat absorption is effectively reduced, and then facilitate the uniform rapid melting of film.Wherein, when negative pressure of vacuum is
2.3kg/cm2, preheating temperature be 145 DEG C of preheating precompressed 12min when, the melting efficiency of film significantly improves, therefore is made
It is preferred.In addition, the operation that the application preheats precompressed can also promote the efficiency and roll-in effect of the subsequent roll-in of doubling glass unit
Fruit, with this while improving doubling glass production efficiency, so that doubling glass has good structural stability and safety.
In addition, the application set roll temperature as 160-180 DEG C, roll-in speed be 5-6m/min, with this in roll-in doubling
When glass unit, film can preferably maintain molten condition, convenient for draining the air in doubling glass, finally reuse height
The further high temperature and pressure of kettle is pressed to keep, so that tempered glass and film strong bond, increase the structural stability of doubling glass
And safety.
Further, step 2. in, the condition of tempering processing are as follows: be warming up to the heating rate of 8-10 DEG C/min
400 DEG C, 2-3min is kept, then be warming up to 600 DEG C with the heating rate of 10-15 DEG C/min, 2-3min is kept, in the wind of 25kPa
Pressure, is cooled to room temperature with the cooling rate of 100-120 DEG C/min.
By using above-mentioned technical proposal, the sheet glass of the application is protected at 400 DEG C and 600 DEG C respectively in tempering processing
2-3min is held, inside glass stress is eliminated by the deformation of itself, then makes it quickly and is uniformly cooled to room temperature, this glass
When glass is in internal tension, the external stress state being pressurized, once breakage locally occurs, the release of stress, glass will occur
It is fractured into the fritter of countless not sharp corners, is not easy to hurt sb.'s feelings, therefore there is better safety.
Further, step 2. in, the tempered glass tempering processing before to its surface grinding process.
By using above-mentioned technical proposal, grinding process can increase the surface roughness of tempered glass, after film fusing
It can preferably tamp on the buffed surface of tempered glass, increase the contacts contact face of film and tempered glass to a certain extent
Product, to increase the bonding firmness of the two, so that doubling glass obtained has good structural stability and safety.
Further, step 4. in, the film by 70-80 parts by weight EVA, 5-10 parts by weight cellulose and 10-
24 parts of insulation particle squeezes out tabletting after mixing evenly and is made.
By using above-mentioned technical proposal, EVA is ethylene-vinyl acetate copolymer, has good flexibility and elasticity,
It, with tempered glass strong bond, can provide good buffer function under the action of cellulose for tempered glass.EVA chemistry
It has good stability and anti-aging and resistance to ozone intensity is good, therefore be applied to good stability in doubling glass and peace
Quan Xing.Since film needs are Nian Jie with tempered glass sealing, often heat insulation is poor, the insulation particle energy in the application
It is enough that one layer of thermal insulation layer is formed in film, it is effectively improved the heat insulation effect of doubling glass, so that doubling glass has green energy conservation
The characteristics of.
Further, the insulation particle has core-shell structure, including shell and kernel, and the shell is EVA, and kernel is
The mixture of sound-proof material and nano material, and the weight ratio of shell and kernel is 1:3.
By using above-mentioned technical proposal, the EVA shell of insulation particle is identical as the main component in film, facilitates interior
Core is more uniform to be scattered in film.Sound-proof material has good sound-insulating and heat-insulating effect, makes nano material in film with this
The heat of middle absorption can be preferably locked in sound-proof material, have the characteristics that structure is simple, thermal insulation and sound insulation effect is excellent.
Further, the nano material is one of tin-doped indium oxide, fluorine-doped tin oxide, Al-Doped ZnO or a variety of
Mixture.
Further, the weight ratio of the sound-proof material and nano material is 1:2.
By using above-mentioned technical proposal, tin-doped indium oxide, fluorine-doped tin oxide, Al-Doped ZnO have excellent heat absorption function
Can, and it can be made into heat-insulated doubling glass, You Qiyu sound-proof material, which compounds manufactured kernel, has excellent heat-insulated and soundproof effect.
Wherein, when sound-proof material is compounded with the weight ratio of nano material by 1:2, insulation particle obtained and doubling glass it is heat-insulated
Soundproof effect reaches best.
Further, the preparation method of the insulation particle, comprising the following steps:
A, sound-proof material is dissolved in the dispersion liquid of nano material, obtains viscous sol；
B, by viscous sol 30 DEG C at a temperature of be aged 3h, it is crushed after solidification, obtains inner core particles；
C, EVA particle is added in inner core particles, it is heated after mixing, so that EVA particles fuse and being coated on kernel
The outside of particle is crushed again after cooling, obtains the insulation particle with core-shell structure.
Further, during the preparation process, the heating temperature after EVA particle is added is 100-110 DEG C to the insulation particle.
By using above-mentioned technical proposal, the application by suitably being heated in sound-proof material and nano material ageing process,
The efficiency of its ageing can effectively be accelerated, then crushed, facilitated with this subsequent after the solidification of viscous sol made from it
The cladding of EVA.By the heating and temperature control of EVA particle at 100-110 DEG C, preferably EVA can be melted, guaranteed simultaneously
The chemical stability of sound-proof material and nano material, to guarantee the good covered effect of EVA.
In conclusion the invention has the following advantages:
1, the application by cleaning, using ultrasonic wave to tempered glass preheating, again by roll-in and high temperature again after glass tempering
High pressure drains the air in doubling glass, promotes film uniformly to absorb heat and rapid melting, so that tempered glass is securely glued with film
It connects, increases the structural stability and safety of doubling glass；
2, the application prepares safer doubling glass with this by limiting tempering conditions；
3, the application uses homemade film, under the premise of guaranteeing its good adhesive effect, also has good heat insulation
Audio fruit, preparation method is simple, production efficiency with higher.
Detailed description of the invention
Fig. 1 is the processing technology figure of doubling glass；
Fig. 2 is the structural schematic diagram of insulation particle.
In figure, 1, shell；2, kernel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
A kind of processing technology of doubling glass, referring to Fig. 1, comprising the following steps:
1., take original sheet glass be cut into setting size (size and thickness of glass can be replaced according to actually required, this
Having a size of 1m × 1m in embodiment, with a thickness of 6mm), using glass edge-grinding machine to its edging, obtain sheet glass.
2., sheet glass is placed on workbench frosted polishing is carried out to its surface with sander, be subsequently placed at steel
Change and carries out tempering processing in furnace.The condition of tempering processing are as follows: 400 DEG C are warming up to the heating rate of 8 DEG C/min, keeps 2min,
600 DEG C are warming up to the heating rate of 12 DEG C/min again, 2min is kept, under the wind pressure of 25kPa, with the cooling of 110 DEG C/min
Speed is cooled to room temperature, and then obtains tempered glass.
3., tempered glass is placed in supersonic wave cleaning machine, with ultrasonic cleaning tempered glass, clean after tempered glass in
100 DEG C are dried.
4., take 2 pieces of clean tempered glass, between 2 tempered glass place 1 piece of film carry out conjunction piece (wherein tempering
The quantity of glass and film can be adjusted according to actual needs), it is successively denoted as the first glassy layer, doubling layer, from top to down
Two glassy layers obtain doubling glass unit.
5., doubling glass unit is placed in 2.3kg/cm2Negative pressure of vacuum in, 145 are heated to it using ultrasonic wave
DEG C, while air pressure constant is kept, preheat precompressed 12min.
6., by after preheating precompressed doubling glass unit be sent into rolling equipment in, roll temperature be 170 DEG C, roll-in
Speed is 5m/min, obtains doubling glass crude product.
7., doubling glass crude product be placed in vacuum-pumping density in high-temperature resistant membrane be sealed to 2.8kg/cm2Simultaneously pressure maintaining afterwards, send supreme
It presses in kettle, is warming up to 140 DEG C and the 7.0kg/cm that pressurizes2, heat-insulation pressure keeping 0.5h.
8., be taken out from the autoclave doubling glass crude product, doubling glass crude product is cooled to room temperature using convection current, when cooling
Between be 1.5h, up to doubling glass finished product after deburring arranges.
Wherein, step 4. in film by the EVA particle of 70kg, the cellulose powder of 6kg and 24kg insulation particle pass through
Stir evenly be placed in extruder squeeze out tabletting be made, with a thickness of 0.50mm.Referring to fig. 2, insulation particle has core-shell structure,
Including shell 1 and kernel 2, and the weight ratio of shell 1 and kernel 2 is 1:3, and shell 1 is EVA, and kernel 2 is sound-proof material and mixes tin oxygen
Change indium is 1:2 compounding gained by weight.
Specifically, the preparation method of above-mentioned insulation particle, comprising the following steps:
A, sound-proof material is dissolved in tin-doped indium oxide dispersion liquid (the Na Linwei nanometers of sections of tin-doped indium oxide by above-mentioned compound proportion
Skill, model NLV-9090CH) in, obtain viscous sol；
B, by viscous sol 30 DEG C at a temperature of be aged 3h, it is crushed with pulverizer after solidification, obtains inner core particles；
C, EVA particle is added in inner core particles, is heated to 100 DEG C to it after mixing, so that EVA particles fuse and coating
It in the outside of inner core particles, is again placed in pulverizer and is crushed after natural cooling, partial size is 50 μm, is obtained with nucleocapsid knot
The insulation particle of structure.
Embodiment 2-4
Embodiment 2-4 makes adjustment to the condition of tempering processing on the basis of the method for embodiment 1, it is specific adjust situation referring to
Table one.
The tempering treatment conditions of one embodiment 1-4 of table
Embodiment 5-7
Embodiment 5-7, to preheating precompressed, roll-in, the process conditions such as vacuumizes and makes adjustment on the basis of the method for embodiment 1,
Specific adjustment situation is referring to table two.
The process conditions of two embodiment 1 of table and embodiment 5-7
| Embodiment 1 | Embodiment 5 | Embodiment 6 | Embodiment 7 | |
| Negative pressure of vacuum (kg/cm2) | 2.3 | 2.0 | 2.4 | 2.3 |
| Preheating temperature (DEG C) | 145 | 150 | 140 | 130 |
| It preheats squeeze time (min) | 12 | 10 | 15 | 12 |
| Roll temperature (DEG C) | 170 | 160 | 180 | 190 |
| Roll-in speed (m/min) | 5 | 5 | 6 | 5 |
| Vacuumize (kg/cm2) | 2.8 | 2.5 | 3.0 | 2.8 |
| Warming temperature (DEG C) | 140 | 140 | 140 | 150 |
| Pressurize pressure (kg/cm2) | 7.0 | 7.5 | 8.0 | 7.0 |
| The heat-insulation pressure keeping time (h) | 0.5 | 1 | 0.8 | 0.5 |
| Cooling temperature (DEG C) | 1.5 | 2 | 1 | 1.5 |
Embodiment 8
The present embodiment does not carry out surface grinding process before the processing of tempered glass tempering on the basis of the method for embodiment 1.
Embodiment 9-11
Embodiment 9-11 makes adjustment to the component and preparation step of film on the basis of the method for embodiment 1, specific to adjust
Situation is referring to table three.
The process conditions of three embodiment 1 of table and embodiment 9-11
Embodiment 12
The present embodiment is on the basis of the method for embodiment 1, uncoated EVA shell in insulation particle.
Comparative example 1
This comparative example is heated using tempered glass of the electric furnace to film two sides, is made with this on the basis of the method for embodiment 1
The heat for obtaining film absorption tempered glass is melted.
Comparative example 2
This comparative example is that application publication number is doubling glass disclosed in CN109572109A.
Performance test
Doubling glass made from embodiment 1-12 and comparative example 1-2 is performed the following performance tests.
1, film melting efficiency: during film glass preparation, recording film from begin to warm up be completely melt when
Between；
2, ball falling impact glass properties: being measured according to the standard of GB15763.3, and steel ball weight 2260g falls from 3m, sees
Examine the collapse state of glass；
3, it canister shot bag impact property: is measured according to the standard of GB15763.3；
4, film heat-proof quality: being embodied with thermal coefficient, unit W/mK；
5, it film sound insulation value: is embodied with sound transmission loss.
Testing result is referring to following table four.
The film melting efficiency of table four embodiment 1-12 and comparative example 1
Referring to table four, embodiment 1 is compared with the testing result of comparative example 1-2, it is available, using ultrasonic wave pair
Doubling glass unit carry out preheating precompressed operation, can promote film uniformly absorb heat simultaneously rapid melting, on this basis it is possible to
To the tempered glass strong bond of its two sides, increase the structural stability and safety of doubling glass.
The testing result of embodiment 1-4 is compared, it is available, tempering treatment conditions are set in " with 8-10 DEG C/
The heating rate of min is warming up to 400 DEG C, keeps 2-3min, then be warming up to 600 DEG C with the heating rate of 10-15 DEG C/min, keeps
2-3min is cooled to room temperature under the wind pressure of 25kPa with the cooling rate of 100-120 DEG C/min " when, correspond to folder obtained
Glue glass has good ball falling impact glass properties and canister shot bag impact property after be bonded with film, so that doubling obtained
Glass has excellent structural stability and safety, in this, as preferred.
Embodiment 1 is compared with the testing result of embodiment 5-7, it is available, when doubling glass is in preparation process
Doubling glass unit " is placed in 2.0-2.4kg/cm by middle restriction2Negative pressure of vacuum, be heated to 140-150 DEG C, preheat precompressed 10-
15min ", " roll temperature is 160-180 DEG C, roll-in speed is 5-6m/min ", " it is evacuated to 2.5-3.0kg/cm2Afterwards and protect
Pressure, is warming up to 140 DEG C and is forced into 7.0-8.0kg/cm2, heat-insulation pressure keeping 0.5-1h ", " 1-2h cooling time " when, correspond to
The ball falling impact glass properties and canister shot bag impact property of doubling glass obtained can be further improved, so that doubling glass
With excellent structural stability and safety, in this, as preferred.
Embodiment 1 is compared with the testing result of embodiment 8, available, tempered glass is right before tempering processing
Its surface grinding process can improve the adhesive effect of film and tempered glass, so that its doubling glass obtained is with excellent
Ball falling impact glass properties.
Embodiment 1 is compared with the testing result of embodiment 9-11, it is available, when " film is by 70-80 parts by weight
EVA, 5-10 parts by weight cellulose and 10-24 parts of insulation particle squeeze out after mixing evenly tabletting be made, and it is therein every
Hot particle includes shell and kernel, and shell EVA, kernel is the mixture of sound-proof material and nano material, the weight of shell and kernel
Amount than be 1:3, nano material be one of tin-doped indium oxide, fluorine-doped tin oxide, Al-Doped ZnO or a variety of mixtures, every
When the weight ratio of sound cotton and nano material is 1:2 ", corresponding to film obtained has excellent heat insulation and soundproof effect.
Embodiment 1 is compared with the testing result of embodiment 12, available, the EVA shell energy in insulation particle
Enough heat insulation and soundproof effect for further increasing film to a certain extent.
To sum up, promote film uniformly to absorb heat and rapid melting using the preparation method of the application, realize film to tempering
The strong bond of glass is provided simultaneously with excellent so that its doubling glass obtained has excellent structural stability and safety
Heat insulation and soundproof effect.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of processing technology of doubling glass, which comprises the following steps:
1., the size that takes original sheet glass to be cut into setting obtain sheet glass using glass edge-grinding machine to its edging；
2., sheet glass is placed in annealing furnace to progress tempering processing, obtain tempered glass；
3., with ultrasonic cleaning tempered glass, dried after cleaning tempered glass；
4., the tempered glass that takes muti-piece clean, if placing wafer between the adjacent tempered glass of every two carries out conjunction piece, from upper
It is successively denoted as the first glassy layer, doubling layer, the second glassy layer under and, obtains doubling glass unit；
5., doubling glass unit is placed in 2.0-2.4kg/cm2Negative pressure of vacuum in, 140- is heated to it using ultrasonic wave
150 DEG C, while air pressure constant is kept, preheat precompressed 10-15min；
6., by after preheating precompressed doubling glass unit be sent into rolling equipment in, roll temperature be 160-180 DEG C, roll-in
Speed is 5-6m/min, obtains doubling glass crude product；
7., doubling glass crude product be placed in vacuum-pumping density in high-temperature resistant membrane be sealed to 2.5-3.0kg/cm2Simultaneously pressure maintaining afterwards, send supreme
It presses in kettle, is warming up to 140 DEG C and is forced into 7.0-8.0kg/cm2, heat-insulation pressure keeping 0.5-1h；
8., be taken out from the autoclave doubling glass crude product, doubling glass crude product is cooled to room temperature using convection current, cooling time is
1-2h, up to doubling glass finished product after deburring arranges.
2. a kind of processing technology of doubling glass according to claim 1, which is characterized in that step 5. in, the doubling
Glass unit is placed in 2.3kg/cm2Negative pressure of vacuum in, 145 DEG C are heated to it using ultrasonic wave, while keeping air pressure permanent
It is fixed, preheat precompressed 12min.
3. a kind of processing technology of doubling glass according to claim 1, which is characterized in that step 2. in, the tempering
The condition of processing are as follows: be warming up to 400 DEG C with the heating rate of 8-10 DEG C/min, keep 2-3min, then with the liter of 10-15 DEG C/min
Warm speed is warming up to 600 DEG C, and 2-3min is kept to be cooled under the wind pressure of 25kPa with the cooling rate of 100-120 DEG C/min
Room temperature.
4. a kind of processing technology of doubling glass according to claim 1, which is characterized in that step 2. in, the tempering
Glass is before tempering processing to its surface grinding process.
5. a kind of processing technology of doubling glass as claimed in any of claims 1 to 4, which is characterized in that step
In 4., the film by 70-80 parts by weight EVA, 5-10 parts by weight cellulose and 10-24 parts of insulation particle stir evenly
Tabletting is squeezed out afterwards to be made.
6. a kind of processing technology of doubling glass according to claim 5, which is characterized in that the insulation particle has core
Shell structure, including shell (1) and kernel (2), the shell (1) are EVA, and kernel (2) is the mixing of sound-proof material and nano material
Object, and the weight ratio of shell (1) and kernel (2) is 1:3.
7. a kind of processing technology of doubling glass according to claim 5, which is characterized in that the nano material is to mix tin
One of indium oxide, fluorine-doped tin oxide, Al-Doped ZnO or a variety of mixtures.
8. a kind of processing technology of doubling glass according to claim 6, which is characterized in that the sound-proof material and nanometer material
The weight ratio of material is 1:2.
9. a kind of processing technology of doubling glass according to claim 5, which is characterized in that the preparation of the insulation particle
Method, comprising the following steps:
A, sound-proof material is dissolved in the dispersion liquid of nano material, obtains viscous sol；
B, by viscous sol 30 DEG C at a temperature of be aged 3h, it is crushed after solidification, obtains inner core particles；
C, EVA particle is added in inner core particles, it is heated after mixing, so that EVA particles fuse and being coated on kernel
The outside of particle is crushed again after cooling, obtains the insulation particle with core-shell structure.
10. a kind of processing technology of doubling glass according to claim 9, which is characterized in that the insulation particle is being made
During standby, the heating temperature after EVA particle is added is 100-110 DEG C.
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| CN201910545650.7A CN110183118A (en) | 2019-06-22 | 2019-06-22 | A kind of processing technology of doubling glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193860A (en) * | 2021-12-16 | 2022-03-18 | 江苏上玻玻璃有限公司 | Processing technology of Low-E laminated glass |
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