CN111323954A - Manufacturing method of electric control energy-saving interlayer dimming glass and electric control energy-saving interlayer dimming glass - Google Patents
Manufacturing method of electric control energy-saving interlayer dimming glass and electric control energy-saving interlayer dimming glass Download PDFInfo
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- CN111323954A CN111323954A CN202010266289.7A CN202010266289A CN111323954A CN 111323954 A CN111323954 A CN 111323954A CN 202010266289 A CN202010266289 A CN 202010266289A CN 111323954 A CN111323954 A CN 111323954A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
Abstract
The invention relates to a manufacturing method of dimming glass and dimming glass, in particular to a manufacturing method of electric control energy-saving interlayer dimming glass and the electric control energy-saving interlayer dimming glass, wherein the manufacturing method comprises four steps of preparing a heat insulation layer, preparing a liquid crystal dimming film, manufacturing a sheet type liquid crystal dimming film and a conductive electrode and manufacturing the electric control energy-saving interlayer dimming glass; the manufacturing method can better protect the conducting layer and the heat insulation layer of the transparent conducting film, and simultaneously ensure the uniform combination between the heat insulation layer and the transparent conducting film; the electric control energy-saving interlayer dimming glass prepared by the manufacturing method has good heat insulation performance, and realizes energy conservation and dimming.
Description
Technical Field
The invention relates to a manufacturing method of dimming glass and dimming glass, in particular to a manufacturing method of electric control energy-saving interlayer dimming glass and the electric control energy-saving interlayer dimming glass.
Background
Chinese patent ZL201621228394.7 discloses a novel light control glass, including the liquid crystal film, the liquid crystal film comprises transparent PETITO conductive film and liquid crystal mixture, and the liquid crystal film passes through the EVA film and installs between inlayer glass and outer glass, the below of liquid crystal film is equipped with transparent PETITO conductive film one and transparent PETITO conductive film two, and transparent PETITO conductive film one and transparent PETITO conductive film two are connected with the switch that connects through two sides lead wire. The invention realizes the light modulation of glass through the liquid crystal light modulation film, and has the privacy protection function: the transparent and non-transparent states of the dimming glass can be controlled at any time.
The dimming glass can block certain infrared rays by utilizing the performance of the EVA film, but has a slight heat insulation effect, is not enough to play an energy-saving effect particularly when being used in an external environment for a long time, and cannot well protect a liquid crystal dimming film in the dimming glass.
Disclosure of Invention
The invention aims to provide a manufacturing method of electric control energy-saving interlayer dimming glass, and the prepared electric control energy-saving interlayer dimming glass has good heat insulation performance and achieves an energy-saving effect.
The purpose of the invention is realized by the following technical scheme:
a method for manufacturing an electric control energy-saving interlayer dimming glass comprises the following steps,
A. preparing a heat insulation layer: preparing a transparent conductive film, a heat insulation film or a heat insulation coating, wherein the transparent conductive film comprises a substrate and a conductive layer arranged on one surface of the substrate, and a protective film is arranged on the conductive layer; compounding the heat insulating film on the other surface of the transparent conductive film substrate by a rolling mode, wherein the rolling pressure is 0.3-0.6 Mpa; or uniformly coating the heat-insulating coating on the other surface of the substrate of the transparent conductive film in a coating mode, wherein the thickness of the heat-insulating coating is 3-15 microns; then, compounding a protective film on the heat insulation layer in a rolling way, wherein the rolling pressure is 0.3-0.6 Mpa;
B. preparing a liquid crystal dimming film: removing the protective film on the conductive layer of the transparent conductive film, and compounding a uniformly mixed mixture of a polymer, a photoinitiator and liquid crystal between the two layers of transparent conductive films to prepare a liquid crystal light modulation film; at least one transparent conductive film in the two layers of transparent conductive films is provided with a heat insulation layer; a mixture of the polymer, the photoinitiator and the liquid crystal is formed between the two layers of transparent conductive films, namely a polymer dispersed liquid crystal layer;
C. manufacturing a sheet type liquid crystal dimming film and a conductive electrode: removing the protective film on the heat insulation layer, cutting the liquid crystal dimming film into a sheet type liquid crystal dimming film according to the required specification and size, and respectively manufacturing conductive electrodes on the conductive layers of two transparent conductive films of the sheet type liquid crystal dimming film to prepare the sheet type liquid crystal dimming film with the electrodes; the conductive electrode is made of flexible metal;
D. manufacturing the electric control energy-saving interlayer dimming glass: preparing a first glass, a second glass and a thermosetting film according to the required specification size, stacking the first glass, the thermosetting film, a sheet type liquid crystal dimming film with an electrode, the thermosetting film and the second glass in sequence from top to bottom, putting the stacked films into a vacuum bag, vacuumizing for 4-10 minutes at 0.08-1 MPa, putting the vacuum bag into a rubber inclusion furnace after vacuumizing, heating to 110-135 ℃, keeping for 40-60 minutes, and cooling to prepare the electric control energy-saving interlayer dimming glass.
In this technical solution, for the detailed description of the preparation process of the liquid crystal light modulation film and the polymer dispersion layer, reference may be made to the disclosure of the prior art, specifically, refer to the disclosure of "polymer material and engineering" 2015, 7-month, 31, and "preparation method and electro-optical performance of polymer dispersion liquid crystal film" in the 7 th phase. The manufacturing method realizes that the heat-insulating layer has high adhesive force or cohesive force and is strongly adhered or attached to the other surface of the base material of the transparent conductive film, thereby ensuring that the problems of bubbles, falling off or accumulation do not occur between the heat-insulating layer and the transparent conductive film in the process of the glass interlayer process; the arrangement of the heat insulation layer improves the heat insulation performance of the dimming glass, realizes the separation of infrared rays and the reduction of heat transfer coefficient, and simultaneously protects a polymer dispersed liquid crystal layer in a liquid crystal dimming film.
Preferably, the heat insulation film comprises a base material, a heat insulation coating and an adhesive layer, wherein the 180-degree peel strength of the adhesive layer is at least 20 inch/N. In the processes of vacuumizing, heating, pressurizing and the like of the laminated glass manufacturing, the heat insulation film is still uniformly adhered to the first surface of the transparent conductive film through the adhesive layer, and no air bubbles are generated.
Preferably, the adhesive force between the heat-insulating coating and the first surface of the transparent conductive film is 0 grade; in the processes of vacuumizing, heating, pressurizing and the like of the laminated glass manufacturing, the heat insulation coating and the first surface of the transparent conductive film are still uniformly adhered.
In a further improvement of the present invention, the conductive layer is one of indium tin oxide, indium oxide, tin oxide or nano silver.
The invention is further improved in that the glass is one of common plate glass, toughened glass, LOW-E glass, coated glass or single-piece fireproof glass, and the glass is one of common plate glass, toughened glass, LOW-E glass, coated glass or single-piece fireproof glass.
Preferably, the glass is a borosilicate fireproof glass; the borosilicate fireproof glass is used as the first glass and the second glass, so that the transmittance of the dimming glass can be improved.
In a further development of the invention, the prepreg is one of PVB, EVA or PUR.
The invention also aims to provide the electric control energy-saving interlayer dimming glass which has good heat insulation performance and realizes an energy-saving effect.
The other purpose of the invention is realized by the following technical scheme:
an electric control energy-saving interlayer dimming glass comprises a first glass, a liquid crystal dimming film and a second glass, wherein the liquid crystal dimming film is arranged between the first glass and the second glass, thermosetting adhesive layers are respectively arranged between the liquid crystal dimming film and the first glass and between the liquid crystal dimming film and the second glass, and the liquid crystal dimming film, the first glass and the second glass are bonded into a whole through the thermosetting adhesive layers; the liquid crystal dimming film comprises two transparent conductive films and a polymer dispersed liquid crystal layer, the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer is arranged between the conductive layers of the two transparent conductive films and is solidified and bonded with the two transparent conductive films; the other surface of the base material of at least one of the two transparent conductive films is provided with a heat insulation layer, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
Compared with the prior art, the invention also has the following advantages:
1. the manufacturing method can better protect the conducting layer and the heat insulation layer of the transparent conducting film in the implementation process, and simultaneously ensure the uniform combination between the heat insulation layer and the transparent conducting film.
2. The electric control energy-saving interlayer dimming glass prepared by the invention can block more than 80% of infrared rays, and the heat transfer coefficient is lower than 2.
3. The electric control energy-saving interlayer dimming glass prepared by the invention has the energy-saving effect on the basis of having the functions of transparent electrification, non-transparent power failure and privacy protection of the dimming glass.
4. The electric control energy-saving interlayer dimming glass prepared by the invention can be applied to hollow glass in an outer curtain wall.
Drawings
FIG. 1 is a schematic structural diagram of an electrically-controlled energy-saving laminated dimming glass of the invention
In the figure: 1-glass I, 2-glass II, 3-thermosetting adhesive layer and 4-liquid crystal dimming film
FIG. 2 is a schematic structural diagram of a liquid crystal dimming film in the electrically controlled energy-saving laminated dimming glass of the present invention
In the figure: 5-transparent conductive film, 6-polymer dispersed liquid crystal layer, 7-heat insulating layer,
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
The first embodiment is as follows:
a method for manufacturing an electric control energy-saving interlayer dimming glass comprises the following steps,
A. preparing a heat insulation layer: preparing an indium tin oxide transparent conductive film and a heat insulation film, wherein the indium tin oxide transparent conductive film comprises a PET (polyethylene terephthalate) substrate and an indium tin oxide conductive layer arranged on one surface of the PET substrate, and the thickness of the PET substrate of the transparent conductive film is 50-200 microns; the heat insulation film comprises a PET (polyethylene terephthalate) base material, an adhesive layer and a metal oxide heat insulation coating, wherein the thickness of the PET base material of the heat insulation film is 10-30 micrometers, and the metal oxide heat insulation coating is TiO2And SnO2Mixture of (2), TiO2And SnO2The weight ratio of the components is 2:1, the particle size is 25-30 nanometers, the adhesive layer is acrylate pressure-sensitive adhesive, and the 180-degree peel strength of the adhesive layer is 20 inch/N; compounding the heat insulating film on the surface of the base material of the transparent conductive film in a rolling way, wherein the rolling pressure is 0.5 Mpa; then compounding a PET release protective film on the heat insulation layer in a rolling way, wherein the rolling pressure is 0.5 Mpa;
B. preparing a liquid crystal dimming film: removing the protective film on the conductive layer of the transparent conductive film, and compounding a uniformly mixed mixture of a polymer, a photoinitiator and liquid crystal between the two layers of transparent conductive films to prepare a liquid crystal light modulation film; one transparent conductive film of the two layers of transparent conductive films is provided with a heat insulation film, and the other transparent conductive film is not provided with the heat insulation film;
C. removing the protective film on the heat insulation layer, cutting the liquid crystal dimming film into a sheet type liquid crystal dimming film with the specification of 1m × 1m, respectively manufacturing conductive electrodes with the specification of 20cm × 1cm on the conductive layers of two layers of transparent conductive films of the sheet type liquid crystal dimming film by adopting flexible copper foils, and preparing the sheet type liquid crystal dimming film with the specification of 1m × 1m and provided with electrodes;
D. preparing a first glass sheet with the specification of 1m × 1m, a second glass sheet with the specification of 1m × 1m and two EVA (ethylene vinyl acetate) thermosetting films with the specification of 1m × 1m, stacking the first glass sheet, the thermosetting films, a sheet type liquid crystal dimming film with an electrode, the thermosetting films and the second glass sheet in sequence from top to bottom, putting the stacked glass sheets into a vacuum bag, vacuumizing the vacuum bag at 1Mpa for 6 minutes, vacuumizing the vacuum bag, putting the vacuum bag into a glue clamping furnace, heating the glass sheets to 120 ℃, keeping the temperature for 60 minutes, and cooling the glass sheets to prepare the electric control energy-saving interlayer dimming glass, wherein the first glass sheet is super-white toughened glass with the thickness of 8mm, the second glass sheet is super-white toughened glass with the thickness of 8mm, and the EVA films are 0.38 mm.
Example two:
a method for manufacturing an electric control energy-saving interlayer dimming glass comprises the following steps,
A. preparing a heat insulation layer: preparing an indium tin oxide transparent conductive film and a heat insulation coating, wherein the indium tin oxide transparent conductive film comprises a PET (polyethylene terephthalate) substrate and an indium tin oxide conductive layer arranged on one surface of the PET substrate, and the thickness of the PET substrate of the transparent conductive film is 50-200 microns. The heat insulation coating adopts a nano heat insulation coating, and the main heat insulation component of the nano heat insulation coating is nano ATO. Uniformly coating the nano heat-insulating coating on the transparent conductive film through spraying equipment, wherein the adhesive force between the heat-insulating coating and the other surface of the transparent conductive film substrate is 0; then compounding a PET release protective film on the heat insulation layer in a rolling way, wherein the rolling pressure is 0.5 Mpa;
B. preparing a liquid crystal dimming film: removing the protective film on the conductive layer of the transparent conductive film, and compounding a uniformly mixed mixture of a polymer, a photoinitiator and liquid crystal between the two layers of transparent conductive films to prepare a liquid crystal light modulation film; the two layers of transparent conductive films are coated with heat insulation paint;
C. removing a protective film on a heat insulation layer, cutting the liquid crystal dimming film into a sheet type liquid crystal dimming film with the specification of 1.5m × 1m, respectively manufacturing conductive electrodes with the specification of 20cm × 1cm on conductive layers of two layers of transparent conductive films of the sheet type liquid crystal dimming film by adopting flexible copper foils, and preparing the sheet type liquid crystal dimming film with the specification of 1.5m × 1m and provided with electrodes;
D. preparing a first glass sheet with the specification of 1.5m × 1m, a second glass sheet with the specification of 1.5m × 1m and two PVB thermosetting films with the specification of 1.5m × 1m, stacking the first glass sheet, the thermosetting films, a sheet type liquid crystal dimming film with an electrode, the thermosetting films and the second glass sheet in sequence from top to bottom, filling the stacked glass sheets into a vacuum bag, vacuumizing the vacuum bag for 10 minutes under 0.5Mpa, putting the vacuum bag into a laminating furnace after vacuumizing, heating the glass sheets to 135 ℃, keeping the temperature for 50 minutes, and cooling the glass sheets to prepare the electric control energy-saving interlayer dimming glass, wherein the first glass sheet is borosilicate fireproof glass with the thickness of 6mm, the second glass sheet is borosilicate fireproof glass with the thickness of 6mm, and the PVB films are 0.76 mm.
Example three:
as shown in fig. 1 and 2, an electric control energy-saving interlayer dimming glass comprises a first glass 1, a liquid crystal dimming film 4 and a second glass 2, wherein the liquid crystal dimming film 4 is arranged between the first glass 1 and the second glass 2, thermosetting adhesive layers 3 are respectively arranged between the liquid crystal dimming film 4 and the first glass 1 and between the liquid crystal dimming film 4 and the second glass 2, and the liquid crystal dimming film 4, the first glass 1 and the second glass 2 are bonded into a whole through the thermosetting adhesive layers 3; the liquid crystal dimming film 4 comprises two transparent conductive films 5 and a polymer dispersed liquid crystal layer 6, the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer 6 is arranged between the conductive layers of the two transparent conductive films 5 and is solidified and bonded with the two transparent conductive films 5; the other surface of the base material of at least one of the two transparent conductive films 5 is provided with a heat insulation layer 7, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
In this example, glass one 1 was 8mm of ordinary white tempered glass and glass two 2 was 6mm of ordinary white tempered glass.
In this embodiment, the thermosetting adhesive layer 3 is an EVA film with a thickness of 0.76 mm.
In this embodiment, the transparent conductive film 5 is an indium tin oxide conductive film, and includes a PET substrate and an indium tin oxide conductive layer disposed on one surface of the PET substrate, and the thickness of the PET substrate of the transparent conductive film is 50-200 μm.
In this embodiment, a heat insulating layer 7 is disposed on a substrate of one of the two transparent conductive films 5, the heat insulating layer 7 is a heat insulating film, the heat insulating film includes a PET substrate, an adhesive layer and a metal oxide heat insulating coating, the PET substrate of the heat insulating film has a thickness of 10-30 micrometers, and the metal oxide heat insulating coating is TiO2And SnO2Mixture of (2), TiO2And SnO2The weight ratio of the components is 2:1, the particle size is 25-30 nanometers, the adhesive layer is acrylate pressure-sensitive adhesive, and the 180-degree peel strength of the adhesive layer is 20 inch/N. In the preparation of the present invention, the heat insulating film may be bonded to the surface of the transparent conductive film of the prepared liquid crystal light adjusting film, or the liquid crystal light adjusting film may be prepared after the heat insulating film is bonded to the surface of the transparent conductive film.
In the present embodiment, the conductive electrode uses a flexible copper foil.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The method for manufacturing the electric control energy-saving interlayer dimming glass is characterized by comprising the following steps of,
A. preparing a heat insulation layer: preparing a transparent conductive film, a heat insulation film or a heat insulation coating, wherein the transparent conductive film comprises a substrate and a conductive layer arranged on one surface of the substrate, and a protective film is arranged on the conductive layer; compounding the heat insulating film on the other surface of the transparent conductive film substrate by a rolling mode, wherein the rolling pressure is 0.3-0.6 Mpa; or uniformly coating the heat-insulating coating on the other surface of the substrate of the transparent conductive film in a coating mode, wherein the thickness of the heat-insulating coating is 3-15 microns; then, compounding a protective film on the heat insulation layer in a rolling way, wherein the rolling pressure is 0.3-0.6 Mpa;
B. preparing a liquid crystal dimming film: removing the protective film on the conductive layer of the transparent conductive film, and compounding a uniformly mixed mixture of a polymer, a photoinitiator and liquid crystal between the two layers of transparent conductive films to prepare a liquid crystal light modulation film; at least one transparent conductive film in the two layers of transparent conductive films is provided with a heat insulation layer; a mixture of the polymer, the photoinitiator and the liquid crystal is formed between the two layers of transparent conductive films, namely a polymer dispersed liquid crystal layer;
C. manufacturing a sheet type liquid crystal dimming film and a conductive electrode: removing the protective film on the heat insulation layer, cutting the liquid crystal dimming film into a sheet type liquid crystal dimming film according to the required specification and size, and respectively manufacturing conductive electrodes on the conductive layers of two transparent conductive films of the sheet type liquid crystal dimming film to prepare the sheet type liquid crystal dimming film with the electrodes; the conductive electrode is made of flexible metal;
D. manufacturing the electric control energy-saving laminated glass: preparing a first glass, a second glass and a thermosetting film according to the required specification size, stacking the first glass, the thermosetting film, a sheet type liquid crystal dimming film with an electrode, the thermosetting film and the second glass in sequence from top to bottom, putting the stacked films into a vacuum bag, vacuumizing for 4-10 minutes at 0.08-1 MPa, putting the vacuum bag into a rubber inclusion furnace after vacuumizing, heating to 110-135 ℃, keeping for 40-60 minutes, and cooling to prepare the electric control energy-saving interlayer dimming glass.
2. The method for manufacturing the electric control energy-saving laminated dimming glass according to claim 1, wherein the Baige adhesion between the thermal insulation coating and the transparent conductive film is 0 grade.
3. The method for manufacturing the electric control energy-saving laminated dimming glass according to claim 1, wherein the heat insulation film comprises a base material, a heat insulation coating and an adhesive layer, and the 180-degree peel strength of the adhesive layer is at least 20 inch/N.
4. The method as claimed in claim 1, wherein the conductive layer is one of indium tin oxide, indium oxide, tin oxide or nano silver.
5. The method for manufacturing an electric control energy-saving interlayer dimming glass according to claim 1, wherein the glass is one of common plate glass, tempered glass, LOW-E glass, coated glass or single-piece fireproof glass, and the glass is one of common plate glass, tempered glass, LOW-E glass, coated glass or single-piece fireproof glass.
6. The method of claim 1, wherein the thermosetting adhesive sheet is one of PVB, EVA or PUR.
7. The electric control energy-saving interlayer dimming glass prepared by the method according to any one of claims 1 to 6, which comprises a first glass, a liquid crystal dimming film and a second glass, wherein the liquid crystal dimming film is arranged between the first glass and the second glass, thermosetting adhesive layers are respectively arranged between the liquid crystal dimming film and the first glass and between the liquid crystal dimming film and the second glass, and the liquid crystal dimming film, the first glass and the second glass are bonded into a whole through the thermosetting adhesive layers; the liquid crystal dimming film comprises two transparent conductive films and a polymer dispersed liquid crystal layer, the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer is arranged between the conductive layers of the two transparent conductive films and is solidified and bonded with the two transparent conductive films; the other surface of the base material of at least one of the two transparent conductive films is provided with a heat insulation layer, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115324459A (en) * | 2022-06-20 | 2022-11-11 | 福建羿门科技有限公司 | OCA and AB glue laminated light modulation film glass and processing method thereof |
| CN115324458A (en) * | 2022-06-20 | 2022-11-11 | 福建羿门科技有限公司 | Low-temperature PVB (polyvinyl butyral) light-adjusting film laminated glass and processing method thereof |
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