CN106527009A - Nano-pigment-doped dimming film and preparation method thereof - Google Patents
Nano-pigment-doped dimming film and preparation method thereof Download PDFInfo
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- CN106527009A CN106527009A CN201611061371.6A CN201611061371A CN106527009A CN 106527009 A CN106527009 A CN 106527009A CN 201611061371 A CN201611061371 A CN 201611061371A CN 106527009 A CN106527009 A CN 106527009A
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- layer
- nano
- light modulation
- tin oxide
- indium tin
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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
- G02F1/15—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 an electrochromic effect
- G02F1/1503—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 an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/1514—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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
- G02F1/1516—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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
- G02F1/15165—Polymers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention relates to a nano-pigment-doped dimming film and a preparation method thereof. The dimming film comprises a first transparent indium tin oxide layer, a second indium tin oxide layer and an electrochromic composition layer, wherein the electrochromic composition layer is arranged between the first transparent indium tin oxide layer and the second transparent indium tin oxide layer and comprises the following components in parts by weight: 60-70 parts of polyurethane acrylate, 10-30 parts of an electrochromic material, 9-11 parts of nano-pigments and 5-6 parts of an isocyanate cross-linking agent. The dimming film is an intelligent and environment-friendly photoelectric product, has a transparent color after being electrified and is in a dull polish state when not electrified; the free conversion between transparences is realized, and the dimming film has certain required colors and is capable of blocking heat and ultraviolet light. The invention further relates to the method for preparing the dimming film.
Description
Technical field
The present invention relates to a kind of light modulation film and preparation method thereof, be more particularly to a kind of light modulation film of dopen Nano pigment and
Its preparation method.
Background technology
With the living standard and the raising of up-to-dateness of people, country is to environmental protection and energy saving, the demand of intelligent office
Strengthen etc., existing market is continuing to increase to the demand of intelligent light modulation film.
The current country has many R&D institutions to carry out related technical research work always to company, is engaged in intelligent dimming
The exploitation and production of film.However, as the high precision of production technology is required, the reason such as high cost caused by import former material,
Limit the further genralrlization of domestic intelligent light modulation film.
Accordingly, it would be desirable to a kind of light modulation film of the simple excellent performance of manufacture method of low cost.
The content of the invention
It is an object of the present invention to provide a kind of light modulation film of dopen Nano pigment.
It is a further object to provide a kind of method of the light modulation film for preparing dopen Nano pigment.
In first aspect, there is provided a kind of light modulation film of dopen Nano pigment, including the first indium tin oxide film layer and
Two indium tin oxide film layers and electrochromic compositions layer therebetween is placed in, the electrochromic compositions layer is by 60-70 weights
The urethane acrylate of amount part, the electrochromic material of 10-30 weight portions, the nano dye of 9-11 weight portions and 5-6 weights
The isocyanates cross-linking agent composition of amount part.
In the present invention, term " indium tin oxide film " refers to the indium tin oxide of electrically conducting transparent commonly used in the art
Film, its thickness can be varied as desired in, can be using the indium tin oxide film of about 200 micron thickness such as in the present invention.
Alternatively, electrochromic material is selected from Tungstic anhydride., polythiophene class and its derivant, purple sieve essence class, cholesterol
The group of pelargonate composition, preferably cholesteryl nonanoate.
Alternatively, isocyanates cross-linking agent is selected from isocyanates, carbanil, toluene di-isocyanate(TDI), C1-C18
The group of alkyl isocyanate, aliphatic polymeric isocyanate composition.
Alternatively, nano dye is nano carbon black.Alternatively, the particle diameter of nano carbon black is 50-60 nanometers.The tune of the present invention
The dazzle of light when adding nano carbon black to not only reduce pellucidity in light film, but also with certain effect of heat insulation.
In second aspect, there is provided a kind of method for preparing light modulation film, comprise the steps:
(1) urethane acrylate, electrochromic material, nano dye and isocyanates cross-linking agent is weighed according to quantity,
And electrochromic compositions are uniformly mixing to obtain in being added to the reactor of belt stirrer successively;The rotating speed of agitator is 1200-
1500rpm, mixing time are 1.5-2 hours;
(2) electrochromic compositions layer is applied between two-layer indium tin oxide film, it is accurate compound;
(3) drying, solidification, winding are obtained final product.
Alternatively, stir to the viscosity of compound and be advisable for 150-160cps.
Alternatively, coating is using slit coating method.
Alternatively, the precision is complex as under 100,000/1,000,000 grades of dustfree environments, and Temperature and Humidity Control is 23 ± 2 DEG C, RH
For 55 65%;Control coating thickness is less than 1 micron in 15-20 microns, error precision;Rubber rollers that hardness is 87 degree with
Carry out pressing roll-in to be combined between stainless steel riders, composite pressure left, center, right uniformity, is 5-6kgf, so that the electrochromism
Three lamination one of composition layer and two-layer indium tin oxide film.
Alternatively, drying can be dried such as using baking oven using the conventional drying mode in this area.The temperature of baking oven
Degree can be set as:70/80/80/60 DEG C, the length of baking oven can be every section 4m, and speed of production is 12m/min.
Alternatively, solidification such as can carry out ultraviolet light polymerization using high voltage mercury lamp using the conventional curing mode in this area,
Hardening time and radiant intensity can be using the conventional selections of this area, such as radiant intensity 250mj/cm2, hardening time 90-240
Second.
Alternatively, winding tension is 15-16kgf.
The intelligence that is dopen Nano pigment and constituting nitride layer with the electrochromism being made up of special component of the present invention is adjusted
Light film is a kind of intelligent environment-friendly energy-saving easily building material, and its light transmission changes with applied voltage within the specific limits and changes
Become, and with certain visible ray regulatory function.Convenient effective shielding is being provided, extremely low energy consumption, and significantly
Effect of heat insulation, intercepts ultraviolet effect, while can be controlled by various sensing apparatus such as light-operated, acoustic control, wireless induction, grasps
Make very simple facility.
Specific embodiment
For making purpose, technical scheme and the advantage of the application clearer, below in conjunction with the application specific embodiment pair
Technical scheme is clearly and completely described.Obviously, described embodiment is only some embodiments of the present application,
Rather than the embodiment of whole.Based on the embodiment in the application, those skilled in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of the application protection is belonged to.
In following embodiments herein, chemical reagent used be city available from chemical reagent.
Embodiment
Weigh 70kg polyurethane acroleic acid fat, the cholesterol n-nonanoic acid fat of 20kg, the nano carbon black of 9kg and 5kg it is different
Cyanate, and uniform stirring in agitator is added to, agitator speed is 1500rpm, and mixing time is 2 hours, obtains electroluminescent
Color-changing composition.
Under 1,000,000 grades of dustfree environments, Temperature and Humidity Control is 23 ± 2 DEG C, and RH is 55 65%.
Electrochromic compositions are coated by two-layer indium tin oxide film thick 200 μm respectively using slit coating method
Between, then 15 μm of coating thickness carries out precision and is combined, carry out press bonding roller between the rubber rollers and stainless steel riders that hardness is 87 degree
Pressure is compound, and composite pressure left, center, right uniformity, is 5-6kgf.
Being then used by high voltage mercury lamp carries out ultraviolet light polymerization 120 seconds, radiant intensity 250mj/cm2;Then oven for drying is used,
Oven temperature is set as:70/80/80/60 DEG C, baking oven length is every section 4m.Speed of production is 12m/min;Then wound,
Winding tension is 15kgf, obtains final product light modulation film.
Light modulation film obtained by test, it is as a result as follows:
Electric wire is connected respectively in the tow sides of film, the vl=0% before conduction, mist degree=0, outward appearance are in frosted shape, impermeable
It is bright;After the voltage of 1V is added, vl=90%, mist degree=1.8, outward appearance are Clear & Transparent.
Embodiments herein is the foregoing is only, the application is not limited to.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent
Replace, improve etc., within the scope of should be included in claims hereof.
Claims (7)
1. a kind of light modulation film of dopen Nano pigment, it is characterised in that including the first indium tin oxide film layer and the second indium stannum oxygen
Compound film layer and electrochromic compositions layer therebetween is placed in, the electrochromic compositions layer is by the poly- of 60-70 weight portions
Urethane acrylate, the electrochromic material of 10-30 weight portions, the nano dye of 9-11 weight portions and 5-6 weight portions it is different
Cyanate cross-linking agent is constituted.
2. light modulation film according to claim 1, it is characterised in that the electrochromic material is selected from Tungstic anhydride., poly-
Thiophene-based and its derivant, purple sieve essence class, the preferably group of cholesteryl nonanoate composition, cholesteryl nonanoate.
3. light modulation film according to claim 1, it is characterised in that the isocyanates cross-linking agent is selected from Carbimide.
Ester, carbanil, toluene di-isocyanate(TDI), C1-C18The group of alkyl isocyanate, aliphatic polymeric isocyanate composition.
4. light modulation film according to claim 1, it is characterised in that the nano dye is nano carbon black.
5. light modulation film according to claim 4, it is characterised in that the particle diameter of the nano carbon black is 50-60 nanometers.
6. a kind of method of the light modulation film for preparing dopen Nano pigment as claimed in claim 1, it is characterised in that including following
Step:
(1) urethane acrylate, electrochromic material, nano dye and isocyanates cross-linking agent are weighed according to quantity, and according to
It is secondary be added to the reactor of belt stirrer in be uniformly mixing to obtain electrochromic compositions;The rotating speed of agitator is 1200-
1500rpm, mixing time are 1.5-2 hours;
(2) electrochromic compositions layer is applied between two-layer indium tin oxide film, accurate being combined makes the electrochromism group
Three lamination one of compound layer and two-layer indium tin oxide film;
(3) solidification, drying, winding are obtained final product.
7. method according to claim 6, it is characterised in that the coating is slit coating method.
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CN201611061371.6A CN106527009A (en) | 2016-11-28 | 2016-11-28 | Nano-pigment-doped dimming film and preparation method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108912395A (en) * | 2017-04-07 | 2018-11-30 | 明尼苏达矿业制造特殊材料(上海)有限公司 | Mixture of nanoparticles, polymer, pad pasting and thermal isolation film |
JP2019158911A (en) * | 2018-03-07 | 2019-09-19 | 日東電工株式会社 | Manufacturing method of lighting control film |
TWI694284B (en) * | 2017-11-28 | 2020-05-21 | 大陸商深圳市柔宇科技有限公司 | Method for carving patterns on dimming film |
CN113376916A (en) * | 2021-06-25 | 2021-09-10 | 绍兴迪飞新材料有限公司 | Intelligent dynamic dimming film and preparation method and application thereof |
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CN104360526A (en) * | 2014-11-17 | 2015-02-18 | 张家港康得新光电材料有限公司 | Electric control dimming film |
CN204406011U (en) * | 2015-02-04 | 2015-06-17 | 福建省诺希科技园发展有限公司 | A kind of have the electrochomeric glass intercepting ultraviolet and infrared function |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108912395A (en) * | 2017-04-07 | 2018-11-30 | 明尼苏达矿业制造特殊材料(上海)有限公司 | Mixture of nanoparticles, polymer, pad pasting and thermal isolation film |
TWI694284B (en) * | 2017-11-28 | 2020-05-21 | 大陸商深圳市柔宇科技有限公司 | Method for carving patterns on dimming film |
JP2019158911A (en) * | 2018-03-07 | 2019-09-19 | 日東電工株式会社 | Manufacturing method of lighting control film |
JP7096677B2 (en) | 2018-03-07 | 2022-07-06 | 日東電工株式会社 | Manufacturing method of dimming film |
CN113376916A (en) * | 2021-06-25 | 2021-09-10 | 绍兴迪飞新材料有限公司 | Intelligent dynamic dimming film and preparation method and application thereof |
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Application publication date: 20170322 |