CN105068289A - Smart light modulation film and preparation method thereof - Google Patents
Smart light modulation film and preparation method thereof Download PDFInfo
- Publication number
- CN105068289A CN105068289A CN201510377679.0A CN201510377679A CN105068289A CN 105068289 A CN105068289 A CN 105068289A CN 201510377679 A CN201510377679 A CN 201510377679A CN 105068289 A CN105068289 A CN 105068289A
- Authority
- CN
- China
- Prior art keywords
- light modulation
- liquid crystal
- modulation film
- intelligent light
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/02—Materials and properties organic material
- G02F2202/022—Materials and properties organic material polymeric
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a smart light modulation film and a preparation method thereof. The smart light modulation film comprises two transparent and conductive ITO thin layers and a polymer-liquid crystal mixed functional layer arranged between the two thin layers. The polymer-liquid crystal mixed functional layer is prepared by a polymer intermediate, liquid crystal and a promoter. By improving the ratio of polymer-liquid crystal mixed liquor, the smart light modulation film is more reasonable in structure, and has a better usage effect, and the quality defect caused by the precision problem of domestic films is repaired. By means of experimental production, the performance indexes of the smart light modulation film completely meet quality requirement of domestic and overseas same products, auxiliary materials of the smart light modulation film are completely produced domestically, and compared with a product produced by imported auxiliary materials, the cost is reduced by 40%-50%. The preparation method of the smart light modulation film is suitable for a production line which is high in automation degree and production efficiency, and the aim that the smart light modulation film is produced domestically can be achieved.
Description
Technical field
The invention belongs to light modulation film technical field, more particularly, the present invention relates to a kind of intelligent light modulation film and preparation method thereof.
Background technology
The research of the adjustable transmissivity of glass starts from the seventies in last century, first enters the experimental phase in European and American developed countries.In existing technology and technique, electric-controlled type pdlc film doubling glass technology is the most reliable, low energy consumption and technology and technique comparatively ripe, its product also occupies larger share in the market.
Pdlc film belongs to emerging energy-conserving and environment-protective material; it is the English abbreviation of Polymer Dispersed Liquid Crystal PolymerDispersedLiquidCrystal; while it has high transmission rate; convenient effective privacy protection function also can be provided; extremely low energy consumption, and outstanding insulation, intercept the favor of UV resistance extremely client.Its core technology is the development of a kind of PDLC liquid crystal film of this interiors of products.This film is coated on by PDLC liquid crystal material between two-layer ITO-PET conductive plastic film, realizes from the opaque switching to pellucidity of scattering states fast, the film with electro-optic response characteristic obtained under impressed voltage regulates.Pdlc film is actual is a kind of thin film display device, by dry-method laminated glass technique, this product and two panels float glass and PVB polyvinyl butyral film is superimposed together, is prepared as intelligent light modulation film product.
The new material higher along with Scientific And Technical content enters Chinese market, and domestic also have many R&D institutions and company to want to introduce relevant technology and equipment always, is engaged in the development and production of intelligent glass project.But, present stage the major technique of pdlc film all rest in foreign vendor's hand, the high cost that equipment and technology closing cost and the former material of import due to great number cause, greatly limit the further genralrlization of domestic intelligent light modulation film.And external production technology is difficult to realize localization, its basic reason is that the former material of domestic production can not reach the rigorous of external production technology, therefore the producer of domestic production intelligent light modulation film often adopts the way of processing voluntarily from the auxiliary material of western countries' import, to such an extent as to cost remains high, commercially and cannot enter between Chinese foreign vendor with cost and form competitive edge.The domestic research to this field is also flourish, but be mostly all also in laboratory stage, fraction is good not due to equipment and technology or production technology, fails the up to standard and product that quality is really up to the mark of output parameter, therefore also fails to form complete effective whole set process.
Therefore, if external advanced production technology can be absorbed fast and digested, the production technology of high-quality is domesticized, raw materials for production localization, domestic and international market is opened rapidly with the product of super quality and competitive price, fully can improve China's competitive power in the international market in high-tech building materials field like this, also for pulling the development of relevant industries to provide excellent opportunity.
Summary of the invention
In view of this, in order to overcome above-mentioned problems of the prior art, the invention provides a kind of intelligent light modulation film and preparation method thereof.
In order to realize foregoing invention object, this invention takes following technical scheme:
A kind of intelligent light modulation film, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the promoter of the aromatic polymer intermediates of 13 ~ 65wt%, the liquid crystal of 30 ~ 82wt% and 1 ~ 8wt%.
Wherein in some embodiments, described aromatic polymer intermediates is one or both in epoxy acrylate, polyurethane/acrylic fat.
Wherein in some embodiments, described liquid crystal is cholesterol n-nonanoic acid fat.
Wherein in some embodiments, described promoter is tygon.
Present invention also offers the preparation method of above-mentioned intelligent light modulation film, comprise the following steps:
Aromatic polymer intermediates, liquid crystal and promoter high-speed stirred are mixed, then even spread, then ultraviolet light polymerization, to obtain final product.
Wherein in some embodiments, the mixing of described high-speed stirred, refers in the environment that lucifuge is ventilated between 28 DEG C ~ 55 DEG C, rotating speed more than 4500 revs/min and duration is no less than the abundant stirring of 10 hours.
Wherein in some embodiments, described even spread refers under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 ~ 20 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then be adopt composite material composite roll to carry out roll-in work between 300 microns ~ 500 microns at thickness, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one.
Wherein in some embodiments, described ultraviolet light polymerization refers under the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter, and solidification temperature controls the solidification process also continuing 130 ~ 200 seconds between 20 DEG C ~ 45 DEG C.
Compared with prior art, the present invention has following beneficial effect:
1, intelligent light modulation film of the present invention is by improving the proportioning of high molecule liquid crystal mixed liquor, more reasonable structure, the result of use making light modulation film reach more excellent, the mass defect that the precision problem that compensate for domestic film material causes.Through experimental production, the performance index of intelligent light modulation film of the present invention reach the quality requirements of domestic and international equivalents completely, and because adopting this country to originate in auxiliary material completely, its product becoming instinct ratio to adopt the auxiliary material of import to produce reduces 40%-50%;
2, the preparation method of intelligent light modulation film of the present invention is suitable for the production line production that robotization is stronger, production efficiency is higher, and the object that intelligent light modulation film is domesticized is achieved.
3, intelligent light modulation film of the present invention is produced by intercalation processes, a kind of intelligent environment-friendly energy-saving new technology building materials easily, its light transmission changes within the specific limits with impressed voltage and changes, while there is high transmission rate, also can provide convenient effective shielding, extremely low energy consumption, and outstanding insulation, intercept UV resistance, control by the multiple sensing apparatus such as light-operated, acoustic control, wireless induction simultaneously, operate very simple and easy.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of intelligent light modulation film of the present invention;
Fig. 2 is the flow sheet of intelligent light modulation film of the present invention.
Reference numeral: 1, upper and lower let off roll; 2, composite material composite roll; 3, shower nozzle is applied; 4, ultra-violet curing case; 5, light inspection case; 6, coiler; 7, live-roller.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of intelligent light modulation film of the present invention, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the promoter of the aromatic polymer intermediates of 18 ~ 65wt%, the liquid crystal of 35 ~ 82wt% and 1 ~ 8wt%.
Described aromatic polymer intermediates is one or both in epoxy acrylate, polyurethane/acrylic fat.Described liquid crystal is cholesterol n-nonanoic acid fat.Described promoter is tygon.
As shown in Figure 1, be the preparation method of intelligent light modulation film of the present invention, comprise the following steps:
1, by aromatic polymer intermediates, liquid crystal and the promoter environment that lucifuge is ventilated between 28 DEG C ~ 55 DEG C, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 ~ 20 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then be adopt composite material composite roll to carry out roll-in work between 300 microns ~ 500 microns at thickness, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one.
3, under the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter, solidification temperature controls the solidification also continuing 130 ~ 200 seconds between 20 DEG C ~ 45 DEG C, to obtain final product.
As shown in Figure 2, be flow sheet of the present invention.Electrically conducting transparent ito thin film is placed on upper and lower let off roll 1, be coated with the ito thin film of conductive film layer respectively from upper and lower let off roll 1, first position and correct with position, coating shower nozzle 3 carries out coating workshop section, and even coating 15 ~ 20 micron thickness, error are not more than the macromolecule-liquid crystal mixed liquor of 1 micron thickness; Bottom sheet electrically conducting transparent ito thin film then enters with upper slice electrically conducting transparent ito thin film the roll-in workshop section carried out composite material composite roll 2 position simultaneously, makes it the semi-manufacture of the three layers of unitized construction forming electrically conducting transparent ito thin film layer-macromolecule-liquid crystal mixed function layer-electrically conducting transparent ito thin film layer.
Semi-manufacture enter ultraviolet curing case 4 and carry out irradiation workshop section under the transmission traction of live-roller 7, thus form final products intelligent light modulation film, and light inlet inspection case 5 and finished product coiler 6 is added in product rear end, allow the robotization performance of whole production system further be promoted to the optimal design of device specifics.
Embodiment 1 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the epoxy acrylic alicyclic monomer (aromatic polymer intermediates) of 13wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 82wt% and 5wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 28 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 18 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 300 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 20 DEG C, continues solidification in 130 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 2 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the polyurethane/acrylic alicyclic monomer (aromatic polymer intermediates) of 65wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 30wt% and 5wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 55 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 15 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 350 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 45 DEG C, continues solidification in 200 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 3 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the polyurethane/acrylic alicyclic monomer (aromatic polymer intermediates) of 52wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 40wt% and 8wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 40 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 400 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 30 DEG C, continues solidification in 150 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 4 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the epoxy acrylic alicyclic monomer (aromatic polymer intermediates) of 30wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 69wt% and 1wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 28 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 20 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 450 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 45 DEG C, continues solidification in 180 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 5 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the polyurethane/acrylic alicyclic monomer (aromatic polymer intermediates) of 65wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 30wt% and 5wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 55 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 500 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 20 DEG C, continues solidification in 140 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 6 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the epoxy acrylic alicyclic monomer (aromatic polymer intermediates) of 20wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 76wt% and 4wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 35 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 380 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 35 DEG C, continues solidification in 200 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 7 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the epoxy acrylic alicyclic monomer (aromatic polymer intermediates) of 45wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 49wt% and 6wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 37 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 420 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 20 DEG C, continues solidification in 156 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
Embodiment 8 one kinds of intelligent light modulation films
A kind of intelligent light modulation film of the present embodiment, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the tygon (promoter) of the epoxy acrylic alicyclic monomer (aromatic polymer intermediates) of 56wt%, the cholesterol n-nonanoic acid fat (liquid crystal) of 42wt% and 2wt%.
The preparation method of the intelligent light modulation film of the present embodiment, comprises the following steps:
1, in environment aromatic polymer intermediates, liquid crystal and promoter ventilated 48 DEG C of lucifuges, rotating speed more than 4500 revs/min and duration be no less than 10 hours being fully uniformly mixed;
2, the combination be stirred in step 1 is mixed liquid, under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then being 480 microns at thickness adopts composite material composite roll to carry out roll-in work, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one, obtain synthesizing film;
3, the synthesis film in step 2 is entered the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter by live-roller under, solidification temperature controls at 45 DEG C, continues solidification in 168 seconds, obtains intelligent light modulation film;
4, by the product in step 3 successively by light inspection, finished product rolling, just obtain final products.
The intelligent light modulation film of the embodiment of the present invention 1 ~ 8 production gained reduces production and the raw materials cost of 30%, and gained membrane property is equal to the outer equivalents quality of Current Domestic.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an intelligent light modulation film, it is characterized in that, comprise two-layer electrically conducting transparent ito thin film layer, and the macromolecule-liquid crystal mixed function layer be arranged between two film layers, described macromolecule-liquid crystal mixed function layer is made up of the promoter of the aromatic polymer intermediates of 13 ~ 65wt%, the liquid crystal of 30 ~ 82wt% and 1 ~ 8wt%.
2. intelligent light modulation film according to claim 1, is characterized in that, described aromatic polymer intermediates is one or both in epoxy acrylate, polyurethane/acrylic fat.
3. intelligent light modulation film according to claim 1, is characterized in that, described liquid crystal is cholesterol n-nonanoic acid fat.
4. intelligent light modulation film according to claim 1, is characterized in that, described promoter is tygon.
5. the preparation method of the intelligent light modulation film described in any one of Claims 1 to 4, is characterized in that, comprises the following steps: aromatic polymer intermediates, liquid crystal and promoter high-speed stirred are mixed, then even spread, then ultraviolet light polymerization, to obtain final product.
6. the preparation method of intelligent light modulation film according to claim 5, it is characterized in that, the mixing of described high-speed stirred, refers in the environment that lucifuge is ventilated between 28 DEG C ~ 55 DEG C, rotating speed more than 4500 revs/min and duration is no less than the abundant stirring of 10 hours.
7. the preparation method of intelligent light modulation film according to claim 5, it is characterized in that, described even spread refers under 100,000/1,000,000 grades of dustfree environments, control coating thickness 10 ~ 20 microns, error precision carry out under being no more than the condition of 1 micron gluing coating, then be adopt composite material composite roll to carry out roll-in work between 300 microns ~ 500 microns at thickness, make two-layer electrically conducting transparent ito thin film and macromolecule-liquid crystal mixed function layer form three laminated one.
8. the preparation method of intelligent light modulation film according to claim 5, it is characterized in that, described ultraviolet light polymerization refers under the illumination condition of ultraviolet radiation intensity 20 ~ 28 watts/square centimeter, and solidification temperature controls the solidification process also continuing 130 ~ 200 seconds between 20 DEG C ~ 45 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377679.0A CN105068289A (en) | 2015-06-30 | 2015-06-30 | Smart light modulation film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377679.0A CN105068289A (en) | 2015-06-30 | 2015-06-30 | Smart light modulation film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105068289A true CN105068289A (en) | 2015-11-18 |
Family
ID=54497693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510377679.0A Pending CN105068289A (en) | 2015-06-30 | 2015-06-30 | Smart light modulation film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105068289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249460A (en) * | 2016-08-09 | 2016-12-21 | 广州市华惠材料科技有限公司 | A kind of colour ultra-thin light modulation film and preparation method thereof |
| CN111045241A (en) * | 2019-12-12 | 2020-04-21 | 杜康伟 | Intelligent light adjusting film and application thereof in show window display cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717647A (en) * | 2009-11-26 | 2010-06-02 | 石家庄开发区永生华清液晶有限公司 | Polymer dispersed liquid crystal material and method for preparing liquid crystal films from same |
| CN101928570A (en) * | 2010-05-19 | 2010-12-29 | 江苏和成化学材料有限公司 | Composition for preparing polymer dispersed liquid crystal |
| CN102096225A (en) * | 2010-12-02 | 2011-06-15 | 浙江高明玻璃有限公司 | Production process of a dimming film for intelligent dimming glass |
| CN102532773A (en) * | 2011-12-30 | 2012-07-04 | 浙江鼎昇新材料科技有限公司 | Polymer dispersed liquid crystal film and production process thereof |
-
2015
- 2015-06-30 CN CN201510377679.0A patent/CN105068289A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717647A (en) * | 2009-11-26 | 2010-06-02 | 石家庄开发区永生华清液晶有限公司 | Polymer dispersed liquid crystal material and method for preparing liquid crystal films from same |
| CN101928570A (en) * | 2010-05-19 | 2010-12-29 | 江苏和成化学材料有限公司 | Composition for preparing polymer dispersed liquid crystal |
| CN102096225A (en) * | 2010-12-02 | 2011-06-15 | 浙江高明玻璃有限公司 | Production process of a dimming film for intelligent dimming glass |
| CN102532773A (en) * | 2011-12-30 | 2012-07-04 | 浙江鼎昇新材料科技有限公司 | Polymer dispersed liquid crystal film and production process thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249460A (en) * | 2016-08-09 | 2016-12-21 | 广州市华惠材料科技有限公司 | A kind of colour ultra-thin light modulation film and preparation method thereof |
| CN111045241A (en) * | 2019-12-12 | 2020-04-21 | 杜康伟 | Intelligent light adjusting film and application thereof in show window display cabinet |
| CN111045241B (en) * | 2019-12-12 | 2022-10-28 | 上海鼎芃建筑室内设计有限公司 | Intelligent light adjusting film and application thereof in show window display cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102096225B (en) | Production process of a dimming film for intelligent dimming glass | |
| CN106082711B (en) | A kind of intelligent dimming energy conservation laminated glass and preparation method thereof | |
| CN105068288A (en) | Smart light modulation film and preparation method thereof | |
| CN110978183B (en) | Preparation method of transparent bamboo wood and prepared transparent bamboo wood | |
| CN102532773B (en) | Polymer dispersed liquid crystal film and production process thereof | |
| CN105068289A (en) | Smart light modulation film and preparation method thereof | |
| CN107490204A (en) | A kind of solar selectively absorbing coating, preparation method and photothermal conversion device | |
| CN109917594A (en) | A kind of secret protection infrared external reflection smart window and preparation method thereof | |
| CN109116640B (en) | Graphene light modulation film and preparation method thereof | |
| CN106249460A (en) | A kind of colour ultra-thin light modulation film and preparation method thereof | |
| CN103587181B (en) | Polarization membrane material | |
| CN202829839U (en) | Heat-isolation coating glass | |
| CN106882931A (en) | A kind of novel intelligent display building glass and preparation method thereof | |
| CN104130725B (en) | A kind of core-shell type infrared resistant auxiliary agent and heat insulation EVA not gummosis glued membrane and preparation method | |
| CN110928071A (en) | Preparation method of color conductive film for color light modulation film | |
| CN106293245B (en) | Preparation method of PET (polyethylene terephthalate) film-based nano touch film | |
| CN101514083A (en) | Method for preparing low-emission thermal insulation film for laminated glass | |
| CN204883118U (en) | Production facility of intelligent light -adjusting membrane | |
| CN103171221B (en) | Based on metal oxide tunable optical through the stable transparent thermal isolation film intercepted | |
| CN201900767U (en) | Production equipment for smart film for intelligent smart glass | |
| CN108530840A (en) | A kind of preparation method of transparent heat insulation diaphragm | |
| CN209014876U (en) | A kind of electrochomeric glass that transparent state is adjusted | |
| CN110908206A (en) | Intelligent mirror glass and preparation method thereof | |
| CN204894696U (en) | Low -cost black covers membrane | |
| CN105346181B (en) | A kind of novel SPD membrane materials and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
|
| RJ01 | Rejection of invention patent application after publication |