CN106353911B - Low driving voltage light modulation film and preparation method thereof - Google Patents
Low driving voltage light modulation film and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 22
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 108091092195 Intron Proteins 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 claims description 3
- 229940044192 2-hydroxyethyl methacrylate Drugs 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- IAXXETNIOYFMLW-GYSYKLTISA-N [(1r,3r,4r)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@@]2(C)[C@H](OC(=O)C(=C)C)C[C@@H]1C2(C)C IAXXETNIOYFMLW-GYSYKLTISA-N 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 229940063557 methacrylate Drugs 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 2
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical group C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 125000005396 acrylic acid ester group Chemical group 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 4
- 239000000178 monomer Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 52
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 hydroxyalkyl methacrylates Chemical class 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- GMSCBRSQMRDRCD-UHFFFAOYSA-N dodecyl 2-methylprop-2-enoate Chemical group CCCCCCCCCCCCOC(=O)C(C)=C GMSCBRSQMRDRCD-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N 1,4-butanediol Substances OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- ASMQGLCHMVWBQR-UHFFFAOYSA-M diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)([O-])OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-M 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Liquid Crystal (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The present invention relates to a kind of low driving voltage light modulation films and preparation method thereof, preparation method includes that acrylate, acrylic monomers, surfactant, photoinitiator are mixed with UV optical cement in proportion, after mixing by UV optical cement and liquid crystal, the introns for being added 1 ‰~8 ‰ are mixed with PDLC；PDLC is clipped in the transparent conductive film of two panels again, roll-in forms liquid crystal film, and the liquid crystal film is heating and curing or ultraviolet light solidifies, that is, can be made into light modulation film.The resulting low-voltage light modulation film of the present invention, operating voltage 24/36V, power consumption have excellent photoelectric properties down to 0.5~1.5W/ ㎡, are suitable for the occasions such as subway shield door, bathroom partition, bank's partition.
Description
[technical field]
The invention belongs to dim technical field of membrane, and in particular to a kind of low driving voltage light modulation film and preparation method thereof.
[background technique]
Liquid crystal light modulation film is a kind of new type functional optoelectronic film, also known as electric-controlled intelligent light modulation film, passes through extra electric field
Control, can realize light modulation film in the colorless and transparent Fast transforms between the opaque two states of milky.Liquid crystal light modulation film
Be widely used, it is all have glass place can be used, be generally used in high-grade hotel guest room, museum, bank, meeting room,
Shopper window etc. has Privacy Safeguarding, space permeability, safe defence and light modulability.
Light modulation film has come out more than 20 years, and with the continuous progress of technology, the transparency and visible angle of light modulation film are existing
Very big improvement, operating voltage is gradually reduced from the 110V of early stage as 90V, 65V and 48V, but operating voltage is still not achieved
36V and safe voltage below must sacrifice the effect of ON state, i.e., ON state is saturating if 36V and following low-voltage have to be used
The rate of mistake cannot reach preferable state.
As light modulation film is using more and more extensive, light modulation film product has been generalized to subway shield door, and this kind of special
Using there is supreme requirement to safety, operating voltage is not required nothing more than and is 36V and hereinafter, and transmitance is required to reach preferable shape
State, therefore the saturating light modulation film of height for developing a kind of 36V or less low driving voltage is the task of top priority.
[summary of the invention]
Technical problem to be solved by the invention is to provide light modulation film of a kind of low-voltage and preparation method thereof, gained light modulations
The driven saturated voltage (the parallel light transmission rate under the voltage can reach the 90% of highest transmitance) of film is 10-12V, it is contemplated that
Conductive film resistance is 50-150 Ω, and electrode has certain decaying to polygonal voltage, and for the optimal using effect of guarantee, operating voltage is
24V-36V, under the voltage, parallel light transmission rate can reach the 96% of the transmitance of conductive film, mist degree≤5%.
In order to solve the above-mentioned technical problem, it the technical solution provided by the present invention is: by using low-voltage PDLC, and ties
It closes matching production technology and realizes low-voltage light modulation film, UV the refractive index of optical cement and liquid after low-voltage PDLC mainly solidification
Brilliant n0Refractive index is consistent, and the surfactant or auxiliary agent of UV optical cement, can reduce the surface tension of liquid crystal, promote the analysis of liquid crystal
Out, another polymerization, which causes in phase separation, matches suitable production technology, the speed of speed and prepolymer cures that liquid crystal is precipitated
Spend it is close, to realize low starting voltage and low saturation voltage, low-voltage light modulation film include PDLC raw material process for preparation and
The preparation process of light modulation film,
Wherein, the raw material process for preparation of PDLC are as follows:
Step a presses acrylate, acrylic monomers, surfactant or auxiliary agent, photoinitiator under shading environment
Ratio mixing, stirs, gained UV optical cement A after mixing；
Specifically, the acrylate is selected from acroleic acid polyurethane, methacrylate, isobornyl acrylate, different ice
Piece methacrylate, hydroxyalkyl methacrylates, 2-hydroxyethyl methacry-late it is at least one kind of；The ratio is
45-80%；
Specifically, the acrylic monomers is selected from the one of which of acrylic acid, methacrylic acid, ratio 10-45%；
Specifically, the surfactant is selected from lauryl methacrylate, diacrylate -1,4-butanediol ester, b- (third
Alkene acyl-oxygen) propionic acid, silane coupling agent at least one kind of, ratio 1%-10%；
The photoinitiator is selected from 1- hydroxycyclohexyl phenyl ketone, 2,4,6- (trimethylbenzoyl) diphenyl aoxidizes
At least one of phosphorus, 2- hydroxy-2-methyl -1- phenyl -1- acetone, ratio 2-5%；
Step b stirs UV optical cement A30%-60% after mixing with liquid crystal 70%-40%, gained mixing
Object B；
The liquid crystal material specifically can be selected from SL-79, SLC1717, SL-16, BHR40100, BHR40200, BHR40300,
At least one of HPC854200-100, HPC854600-100, WTF-300.
The introns of step c, addition 1 ‰ -8 ‰ are mixed with B, obtain final PDLC after stirring deaeration, are waited
Coating construction；
Concretely rigid microballon, diameter are 10 μm -40 μm to the introns, concretely 10/15/20/25/30/35
Or 40 μm；
The effect of the introns is that control two plate substrate quality inspection of membrane material is different apart from uniformity, and by selecting
The introns of diameter adjust the thickness of light modulation film.
Wherein, the preparation process of light modulation film are as follows:
PDLC is clipped in the transparent conductive film of two panels by step a, and roll-in forms liquid crystal film；
The transparent conductive film specifically can be selected from grapheme conductive film, nano-silver conductive film, macromolecule conductive film, MSDN
One kind of conductive film and ITO conductive film；
The sheet resistance of the conductive film is 50-150 Ω, total light transmittance >=79%, mist degree < 2%；
Step b, by the liquid crystal film be heating and curing or ultraviolet light solidification that polymer dispersed liquid crystals is made is thin
Film, the temperature being heating and curing are 50 DEG C -85 DEG C, and the time being heating and curing is -10 hours 3 hours；The ultraviolet light solidification
Time be 3-20 minutes, ultraviolet light intensity is 5-40mw/cm2。
Aforesaid operations carry out at least 100,000 grades of dustless constant temperature and humidity workshop, can be the roll-to-roll production of continous way,
It can also be produced for sheet.
The prior art compare the beneficial effects of the present invention are:
Low-voltage light modulation film of the invention by using low-voltage PDLC, and combines matching production technology, thus
Obtain low-voltage light modulation film, operating voltage is 24V or 36V, and power consumption is down to 0.5-1.5W/m2, while there is excellent photoelectricity
Performance: ON state transmitance is up to the 96% of conductive film, and ON state mist degree is lower than 5%, and penetrating excellent, OFF state mist degree is greater than
96%, shielding is strong, and switch state contrast is strong, this another light modulation film peel strength is greater than 400gf/inch, and anti-yellowing property is strong,
With stronger service life.
Since the operating voltage of the light modulation film is 24V or 36V, existing light modulation film operating voltage height can be effectively solved, no
It can apply to the high place of safe defence, be particularly suitable for the occasions such as subway shield door, bathroom partition, bank's partition, in addition
Its power consumption is down to 0.5-1.5W/m2, it is very energy saving, and there is excellent optical property, work on hand voltage can be substituted greater than 36V
Light modulation film, be the only choosing of light modulation film user.
[Detailed description of the invention]
Fig. 1 is the structure chart of low-voltage light modulation film.
[specific embodiment]
Specific embodiment 1:
Step a, under shading environment, by isobornyl acrylate 25%, isoborneol methacrylate 39%, methyl-prop
Olefin(e) acid ester 3%, 2-hydroxyethyl methacry-late 8%, acrylic acid 21%, silane coupling agent 1%, 2,4,6- (trimethylbenzoyls
Base) diphenyl phosphate oxidation 3% mixes in proportion, stirs after mixing, gained UV optical cement A；
Step b stirs UV optical cement 40% after mixing with HPC854200-100 liquid crystal 60%, gained is mixed
Close object B；
20 μm of introns of step c, addition 5 ‰ are mixed with B, obtain final PDLC after stirring deaeration, are waited
Coating construction；
PDLC is clipped in the transparent nano-silver conductive film of two panels by step d, and roll-in forms liquid crystal film；Wherein nanometer
125 microns of silver-colored conductive thin film thickness, sheet resistance are 50 Ω, total light transmittance 87%, mist degree 0.8%；
The liquid crystal film is carried out ultraviolet light solidification by step E, and wherein UV light intensity is 20mw/cm2, solidification temperature is
22 DEG C, curing time 5min；
Step F cuts out the light modulation film of a piece of 1200*2000mm, and makes a pair of electrodes in short side, tests the transmitance of 24V
It is 83.5%, the transmitance for testing 36v is 85.1%；
The structure of gained light modulation film is as shown in Figure of description Fig. 1, and 1 is flexible conductive film in Fig. 1, and 2 be PDLC layer, and 3
For flexible conductive film.
Specific embodiment 2:
Step a, under shading environment, by isoborneol methacrylate 60%, hydroxyalkyl methacrylates 3%, first
Base acrylic acid -2- hydroxyl ethyl ester 3%, methacrylic acid 26%, lauryl methacrylate 3%, silane coupling agent 2%, 2,4,6-
(trimethylbenzoyl) diphenyl phosphate oxidation 3% mixes in proportion, stirs after mixing, gained UV optical cement A；
Step b stirs UV optical cement 45% after mixing with SLC1717 liquid crystal 55%, gained mixture B；
20 μm of introns of step c, addition 4 ‰ are mixed with B, obtain final PDLC after stirring deaeration, are waited
Coating construction；
PDLC is clipped in the transparent ITO conductive film of two panels by step d, and roll-in forms liquid crystal film；Wherein ITO is conductive
Film is 188 microns thick, and sheet resistance is 50 Ω, total light transmittance 85%, mist degree 0.9%；
The liquid crystal film is carried out ultraviolet light solidification by step E, and wherein UV light intensity is 15mw/cm2, solidification temperature is
25 DEG C, curing time 3min；
Step F cuts out the light modulation film of a piece of 1200*2500mm, and makes a pair of electrodes in short side, tests the transmitance of 24V
It is 82.5%, the transmitance for testing 36v is 84.1%.
Claims (7)
1. a kind of preparation method of low driving voltage light modulation film, it is characterised in that raw material process for preparation and light modulation including PDLC
The preparation process of film,
The wherein raw material process for preparation of PDLC are as follows:
Step a, under shading environment, by acrylate, acrylic or methacrylic acid, surfactant or auxiliary agent, light-initiated
Agent mixes in proportion, stirs after mixing, obtains UV optical cement A；Wherein, the ratio of the acrylate is 45-
80%, the acrylic or methacrylic acid ratio is 10-45%, and the Surfactant Ratio is 1%-10%, the light
Ratio of initiator is 2-5%；The surfactant be selected from b- (acryloyl-oxy) propionic acid, silane coupling agent it is at least one kind of；
Step b stirs UV optical cement A 30%-60%, gained mixture after mixing with liquid crystal 70%-40%
B；
The introns of step c, addition 1 ‰ -8 ‰ are mixed with B, are obtained final PDLC after stirring deaeration, are waited to be coated
Construction；The introns are rigid microballon, and diameter is 10 μm -40 μm；
The wherein preparation process of light modulation film are as follows:
PDLC is clipped in the transparent conductive film of two panels by step e, and roll-in forms liquid crystal film；
The liquid crystal film is heating and curing or polymer dispersed liquid-crystal film is made in ultraviolet light solidification by step f.
2. a kind of preparation method of low driving voltage light modulation film according to claim 1, which is characterized in that the acrylic acid
Ester is selected from acroleic acid polyurethane, methacrylate, isobornyl acrylate, isoborneol methacrylate, hydroxyalky methyl
Acrylate, 2-hydroxyethyl methacry-late it is at least one kind of.
3. a kind of preparation method of low driving voltage light modulation film according to claim 1, which is characterized in that described light-initiated
Agent is selected from 1- hydroxycyclohexyl phenyl ketone, 2,4,6- (trimethylbenzoyl) diphenyl phosphate oxidation, 2- hydroxy-2-methyl-
At least one of 1- phenyl -1- acetone.
4. a kind of preparation method of low driving voltage light modulation film according to claim 1, which is characterized in that the liquid crystal material
Material is selected from SL-79, SLC1717, SL-16, BHR40100, BHR40200, BHR40300, HPC854200-100, HPC854600-
100, WTF-300 at least one.
5. a kind of preparation method of low driving voltage light modulation film according to claim 1, which is characterized in that described transparent to lead
Conductive film specifically can be selected from grapheme conductive film, nano-silver conductive film, macromolecule conductive film, MSDN conductive film and ITO conductive film
One kind；The sheet resistance of the conductive film is 50-150 Ω, total light transmittance >=79%, mist degree < 2%.
6. a kind of preparation method of low driving voltage light modulation film according to claim 1, which is characterized in that the heating is solid
The temperature of change is 50 DEG C -85 DEG C, and the time being heating and curing is -10 hours 3 hours；The ultraviolet light cured time is 3-20 points
Clock, ultraviolet light intensity are 5-40mw/cm2。
7. a kind of low driving voltage light modulation film, is prepared by preparation method described in any one of claims 1-6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610958214.9A CN106353911B (en) | 2016-11-03 | 2016-11-03 | Low driving voltage light modulation film and preparation method thereof |
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| CN201610958214.9A CN106353911B (en) | 2016-11-03 | 2016-11-03 | Low driving voltage light modulation film and preparation method thereof |
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| CN106353911B true CN106353911B (en) | 2019-07-09 |
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| JP7144318B2 (en) * | 2017-03-29 | 2022-09-29 | 積水化学工業株式会社 | Transparent conductive film for light control film and light control film |
| CN107526226B (en) * | 2017-07-25 | 2020-07-03 | 江苏繁华玻璃股份有限公司 | Combined dimming glass composite window and preparation method thereof |
| CN107608117B (en) * | 2017-09-30 | 2020-11-03 | 上海金泛斯智能标识有限公司 | Intelligent light adjusting film for show window display cabinet |
| CN107817618B (en) * | 2017-10-25 | 2020-12-29 | 上海金泛斯标识有限公司 | Intelligent light adjusting film |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965067A (en) * | 2012-12-13 | 2013-03-13 | 东莞市贝特利新材料有限公司 | Ultraviolet-curing liquid-state optical cement |
| CN103614146A (en) * | 2013-11-28 | 2014-03-05 | 北京八亿时空液晶科技股份有限公司 | Polymer dispersed liquid crystal material, display apparatus containing same and preparation method thereof |
| CN104177539A (en) * | 2014-07-22 | 2014-12-03 | 北京大学 | Preparation method of polymer dispersed liquid crystal (PDLC) material |
| CN104181731A (en) * | 2014-05-12 | 2014-12-03 | 深圳市奥普利斯光电有限公司 | PDLC (polymer dispersed liquid crystal) dimming material |
| CN105018110A (en) * | 2015-07-09 | 2015-11-04 | 张家港康得新光电材料有限公司 | Liquid crystal composition and electrically controlled light adjusting film |
| CN105418854A (en) * | 2015-12-30 | 2016-03-23 | 石家庄诚志永华显示材料有限公司 | PDLC composition with high bonding force |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360526B (en) * | 2014-11-17 | 2017-11-28 | 张家港康得新光电材料有限公司 | Electric-controlled light-regulating film |
| CN104777657A (en) * | 2015-04-28 | 2015-07-15 | 李林 | Preparing method of PDLC (polymer dispersed liquid crystal) dimming glass film |
-
2016
- 2016-11-03 CN CN201610958214.9A patent/CN106353911B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965067A (en) * | 2012-12-13 | 2013-03-13 | 东莞市贝特利新材料有限公司 | Ultraviolet-curing liquid-state optical cement |
| CN103614146A (en) * | 2013-11-28 | 2014-03-05 | 北京八亿时空液晶科技股份有限公司 | Polymer dispersed liquid crystal material, display apparatus containing same and preparation method thereof |
| CN104181731A (en) * | 2014-05-12 | 2014-12-03 | 深圳市奥普利斯光电有限公司 | PDLC (polymer dispersed liquid crystal) dimming material |
| CN104177539A (en) * | 2014-07-22 | 2014-12-03 | 北京大学 | Preparation method of polymer dispersed liquid crystal (PDLC) material |
| CN105018110A (en) * | 2015-07-09 | 2015-11-04 | 张家港康得新光电材料有限公司 | Liquid crystal composition and electrically controlled light adjusting film |
| CN105418854A (en) * | 2015-12-30 | 2016-03-23 | 石家庄诚志永华显示材料有限公司 | PDLC composition with high bonding force |
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