CN109765718A - A kind of preparation method of dimming film and dimming film - Google Patents
A kind of preparation method of dimming film and dimming film Download PDFInfo
- Publication number
- CN109765718A CN109765718A CN201910232726.0A CN201910232726A CN109765718A CN 109765718 A CN109765718 A CN 109765718A CN 201910232726 A CN201910232726 A CN 201910232726A CN 109765718 A CN109765718 A CN 109765718A
- Authority
- CN
- China
- Prior art keywords
- substrate
- light modulation
- modulation film
- roller bearing
- solution
- 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
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Abstract
The preparation method and light modulation film for a kind of light modulation film that this bright embodiment provides, this method comprises: providing the first substrate and the second substrate；One end of one end of first substrate and second substrate is staggered relatively between two roller bearings that spacing is less than threshold value；Previously prepared light modulation solution is instilled between first substrate and second substrate, and rolls two roller bearing, drives first substrate and second substrate to clamp the light modulation solution, and mobile towards the direction for being detached from two roller bearing；Solidify first substrate, second substrate and the light modulation solution of clamping, obtains the light modulation film.The embodiment of the present invention provides the preparation method of light modulation film, and simple process, serious forgiveness is high, reduces production cost, the light modulation film with tensile property can be prepared.
Description
Technical field
The present invention relates to field of display technology more particularly to the preparation methods and light modulation film of a kind of light modulation film.
Background technique
As unmanned vehicle, wearable device, biological compatibility electronic device gradually develop, the adaptability of electronic device is got over
More to seem important.In terms of liquid crystal light modulation film (PDLC), apply in intelligent window, intelligent curtain more at present, but
It is the increase due to application scenarios, our PDLC light modulation films, which need more to adapt to various body surfaces, to be come for intelligent integral clothes
Business, therefore the importance of stretchable PDLC becomes more and more important.
ITO nesa coating is usually used in traditional PDLC manufacture craft, by the way that ITO magnetron sputtering is deposited on glass
Or it is made on transparent polymer matrix.But this method pertains only to make PDLC on glass or transparent polymer matrix, still
The preparation method efficiency is lower, and the PDLC being prepared is only applicable to the covering of single latitude curved surface, is unable to satisfy various dimensions table
The demand in face.
Summary of the invention
The present invention provides a kind of preparation method of light modulation film, to solve the preparation method low efficiency of existing light modulation film, preparation
Light modulation film be unable to satisfy the demand on various dimensions surface.
One aspect of the present invention provides a kind of preparation method of light modulation film, comprising: provides the first substrate and the second substrate；
By two rollings staggered relatively for being less than threshold value in spacing of one end of one end of first substrate and second substrate
Between axis；
Previously prepared light modulation solution is instilled between first substrate and second substrate, and rolls two rolling
Axis drives first substrate and second substrate to clamp the light modulation solution, and moves towards the direction for being detached from two roller bearing
It is dynamic；
Solidify first substrate, second substrate and the light modulation solution of clamping, obtains the light modulation film.
Optionally, it is instilled between first substrate and second substrate before previously prepared light modulation solution, also
Include:
Optical cement is prepared under shading environment；
The optical cement is mixed with liquid crystal, obtains polymer dispersed liquid crystals；
SILICA FUME is added in the polymer dispersed liquid crystals, obtains the light modulation solution.
Optionally, the optical cement and the ratio of liquid crystal mixing are 1:0.8-1.2.
Optionally, the mass ratio of the SILICA FUME and the polymer dispersed liquid crystals are as follows: 1:400-1000.
Optionally, the partial size of the SILICA FUME includes: 20 μm -30 μm.
Optionally, the optical cement includes: methacrylate resin, hexahydrophthalic acid epoxy resin, isoborneol
Methylbenzene olefin(e) acid ester, propoxylated glycerine triacrylate, acrylic acid and silane coupling agent mixture.
Optionally, the methacrylate resin, hexahydrophthalic acid epoxy resin, isoborneol methylbenzene olefin(e) acid
Mass ratio between ester, propoxylated glycerine triacrylate, acrylic acid and silane coupling agent are as follows: 1:(2-3): (3-5):
(0.4-0.5):(1-2):(0.05-0.15)。
Optionally, the material of first substrate and second substrate includes: dimethyl silicone polymer, cyclohexyl methyl silicon oxygen
One of alkane, amino silicone, polymethylphenylsiloxane and polysiloxane polyether copolymer.
Optionally, the spacing of two roller bearing includes: 200 μm -250 μm.
Optionally, the rolling rate of two roller bearing includes: 5s/r-8s/r.
Optionally, the cured time includes: 300s-700s；The cured intensity includes: 60mw/cm2-80mw/
cm2。
Optionally, the drip velocity of the light modulation solution includes: 1s/0.02ml-1s/0.05ml.
Another aspect of the present invention provides a kind of light modulation film, comprising:
First substrate, the second substrate and light modulation layer；
The light modulation layer is arranged between first substrate and second substrate, first substrate and described second
Substrate is stretchable substrate.
Optionally, the tensile strength of the light modulation film includes: 6Mpa-9Mpa；Maximum tension length is former long 130%-
150%.
In conclusion a kind of preparation method of light modulation film provided in an embodiment of the present invention, comprising: provide the first substrate and the
Two substrates；By one end of one end of first substrate and second substrate two roller bearings staggered relatively for being less than threshold value in spacing
Between；Previously prepared light modulation solution is instilled between first substrate and second substrate, and rolls two roller bearing,
First substrate and second substrate is driven to clamp the light modulation solution, and mobile towards the direction for being detached from two roller bearing；
Solidify first substrate, second substrate and the light modulation solution of clamping, obtains the light modulation film.The embodiment of the present invention
The preparation method of light modulation film is provided, simple process, serious forgiveness is high, reduces production cost, can be prepared with draftability
The light modulation film of energy.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of step flow chart of the preparation method of light modulation film provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the preparation method of light modulation film provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of light modulation film provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig.1, one aspect of the present invention provides a kind of preparation method of light modulation film, and this method specifically includes following step
It is rapid:
Step 101, the first substrate and the second substrate are provided.
In embodiments of the present invention, the material of first substrate and second substrate include: dimethyl silicone polymer,
One of cyclomethicone, amino silicone, polymethylphenylsiloxane and polysiloxane polyether copolymer.
In embodiments of the present invention, the first substrate and the second substrate are the material with tensility energy, wherein first
Substrate and the second substrate can be the same or different.
In embodiments of the present invention, the thickness of the first substrate and the second substrate includes: 80 μm -120 μm.
Step 102, by one end of one end of first substrate and second substrate it is staggered relatively spacing be less than threshold
Between two roller bearings of value.
In embodiments of the present invention, referring to Fig. 2, two roller bearings include the first roller bearing 31, the second roller bearing 32, wherein the first roller bearing
31 and second roller bearing 32 to opposite direction rotation.Wherein, the first substrate 21 is overlapped on the first roller bearing 31, the second substrate 22
One end is overlapped on the second roller bearing 32.
The spacing of two roller bearing includes: 200 μm -250 μm.
Step 103, previously prepared light modulation solution is instilled between first substrate and second substrate, and is rolled
Two roller bearing drives first substrate and second substrate to clamp the light modulation solution, and towards being detached from two roller bearing
Direction it is mobile.
In embodiments of the present invention, referring to Fig. 2, use device 40 is adjusted as instilling between the first substrate 21 and the second substrate 22
Light solution 50, when two roller bearings roll, the first substrate and the second substrate are to away from the movement of the direction of device 40, wherein light modulation is molten
Liquid 50 is clamped between the first substrate 21 and the second substrate 22.
In embodiments of the present invention, light modulation film can be produced in enormous quantities by preparing light modulation film by two roller bearing rollings, save life
It produces cost, improve production efficiency.
In embodiments of the present invention, the rolling rate of two roller bearing includes: 5s/r-8s/r.The drop of the light modulation solution
Infusing speed includes: 1s/0.02ml-1s/0.05ml.
In embodiments of the present invention, before step 103, further include the steps that preparation light modulation solution, comprising: a1 is hiding
Optical cement is prepared under luminous environment；The optical cement is mixed with liquid crystal, obtains polymer dispersed liquid crystals by a2；A3, in the polymerization
SILICA FUME is added in object dispersed LCD, obtains the light modulation solution.
In embodiments of the present invention, the optical cement includes: methacrylate resin, hexahydrophthalic acid asphalt mixtures modified by epoxy resin
Rouge, isoborneol methylbenzene olefin(e) acid ester, propoxylated glycerine triacrylate, acrylic acid and silane coupling agent mixture.Its
In, optical cement has tensility energy.
Wherein, the methacrylate resin, hexahydrophthalic acid epoxy resin, isoborneol methylbenzene olefin(e) acid ester,
Mass ratio between propoxylated glycerine triacrylate, acrylic acid and silane coupling agent are as follows: 1:(2-3): (3-5): (0.4-
0.5):(1-2):(0.05-0.15)。
In embodiments of the present invention, the optical cement and the ratio of liquid crystal mixing are 1:0.8-1.2.The SILICA FUME and institute
State the mass ratio of polymer dispersed liquid crystals are as follows: 1:400-1000.The partial size of the SILICA FUME includes: 20 μm -30 μm.
In embodiments of the present invention, SILICA FUME plays the role of interval factor, for make the first substrate and the second substrate it
Between keep preset distance, and liquid crystal can be made uniformly to disperse in optical cement.
Step 104, solidify first substrate, second substrate and the light modulation solution of clamping, obtain the tune
Light film.
In embodiments of the present invention, light modulation film can be solidified using ultraviolet light, the cured time includes: 300s-
700s；The cured intensity includes: 60mw/cm2-80mw/cm2。
In embodiments of the present invention, dimming the optical cement in solution has tensility energy, and because the first substrate and the
Two substrates also have tensility, and therefore, the light modulation film being prepared has tensility energy, and can be used in multi-dimensional surface
Covering.
In conclusion a kind of preparation method of light modulation film provided in an embodiment of the present invention, comprising: provide the first substrate and the
Two substrates；By one end of one end of first substrate and second substrate two roller bearings staggered relatively for being less than threshold value in spacing
Between；Previously prepared light modulation solution is instilled between first substrate and second substrate, and rolls two roller bearing,
First substrate and second substrate is driven to clamp the light modulation solution, and mobile towards the direction for being detached from two roller bearing；
Solidify first substrate, second substrate and the light modulation solution of clamping, obtains the light modulation film.The embodiment of the present invention
The preparation method of light modulation film is provided, simple process, serious forgiveness is high, reduces production cost, can be prepared with draftability
The light modulation film of energy.
Embodiment two
Fig. 3 shows that the embodiment of the invention provides a kind of light modulation films, comprising:
It include: the first substrate 21, the second substrate 22 and light modulation layer 23；
The light modulation layer 23 is arranged between first substrate 21 and second substrate 22, first substrate 21 and
Second substrate 22 is stretchable substrate.
In embodiments of the present invention, light modulation layer is the mixture by liquid crystal molecule, optical cement and SILICA FUME by solidifying
It arrives.Wherein, apply different voltage in the two sides of light modulation film, liquid crystal molecule there can be different steerings, and then play light modulation
Effect.
In embodiments of the present invention, the tensile strength of the light modulation film includes: 6Mpa-9Mpa；Maximum tension length is former
Long 130%-150%.
In conclusion a kind of light modulation film provided in an embodiment of the present invention, comprising: the first substrate, the second substrate and light modulation layer；
The light modulation layer is arranged between first substrate and second substrate, and first substrate and second substrate are
Stretchable substrate.The light modulation film of preparation of the embodiment of the present invention, it is each to draftability due to substrate, it can be applied to light modulation film more
The covering on dimension surface allows light modulation film to be attached in various surface topographies with different axial direction, such as car inner wall.
It is apparent to those skilled in the art that for convenience and simplicity of description, the substrate of foregoing description
The course of work, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (14)
1. a kind of preparation method of light modulation film characterized by comprising
First substrate and the second substrate are provided；
By one end of one end of first substrate and second substrate it is staggered relatively spacing be less than threshold value two roller bearings it
Between；
Previously prepared light modulation solution is instilled between first substrate and second substrate, and rolls two roller bearing,
First substrate and second substrate is driven to clamp the light modulation solution, and mobile towards the direction for being detached from two roller bearing；
Solidify first substrate, second substrate and the light modulation solution of clamping, obtains the light modulation film.
2. the method according to claim 1, wherein being instilled between first substrate and second substrate
Before previously prepared light modulation solution, further includes:
Optical cement is prepared under shading environment；
The optical cement is mixed with liquid crystal, obtains polymer dispersed liquid crystals；
SILICA FUME is added in the polymer dispersed liquid crystals, obtains the light modulation solution.
3. according to the method described in claim 2, it is characterized in that, the optical cement and the ratio of liquid crystal mixing are 1:0.8-
1.2。
4. according to the method described in claim 2, it is characterized in that, the quality of the SILICA FUME and the polymer dispersed liquid crystals
Than are as follows: 1:400-1000.
5. according to the method described in claim 2, it is characterized in that, the partial size of the SILICA FUME includes: 20 μm -30 μm.
6. according to the method described in claim 2, it is characterized in that, the optical cement includes: methacrylate resin, hexahydro
Phthalic acid epoxy resin, isoborneol methylbenzene olefin(e) acid ester, propoxylated glycerine triacrylate, acrylic acid and silane are even
Join the mixture of agent.
7. according to the method described in claim 6, it is characterized in that, the methacrylate resin, hexahydrophthalic acid
Between epoxy resin, isoborneol methylbenzene olefin(e) acid ester, propoxylated glycerine triacrylate, acrylic acid and silane coupling agent
Mass ratio are as follows: 1:(2-3): (3-5): (0.4-0.5): (1-2): (0.05-0.15).
8. the method according to claim 1, wherein the material packet of first substrate and second substrate
It includes: dimethyl silicone polymer, cyclomethicone, amino silicone, polymethylphenylsiloxane and polyetherpolysilicone copolymerization
One of object.
9. the method according to claim 1, wherein the spacing of two roller bearing includes: 200 μm -250 μm.
10. the method according to claim 1, wherein the rolling rate of two roller bearing includes: 5s/r-8s/r.
11. the method according to claim 1, wherein the cured time includes: 300s-700s；It is described solid
The intensity of change includes: 60mw/cm2-80mw/cm2。
12. the method according to claim 1, wherein the drip velocity of the light modulation solution includes: 1s/
0.02ml-1s/0.05ml。
13. a kind of light modulation film characterized by comprising the first substrate, the second substrate and light modulation layer；
The light modulation layer is arranged between first substrate and second substrate, first substrate and second substrate
It is stretchable substrate.
14. light modulation film according to claim 13, which is characterized in that the tensile strength of the light modulation film includes: 6Mpa-
9Mpa；Maximum tension length is former long 130%-150%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232726.0A CN109765718A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of dimming film and dimming film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232726.0A CN109765718A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of dimming film and dimming film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109765718A true CN109765718A (en) | 2019-05-17 |
Family
ID=66459783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232726.0A Pending CN109765718A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of dimming film and dimming film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109765718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908206A (en) * | 2019-12-18 | 2020-03-24 | 博明智能科技集团有限公司 | Intelligent mirror glass and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830566A (en) * | 2011-06-14 | 2012-12-19 | 财团法人工业技术研究院 | Stretchable display element |
| CN103592716A (en) * | 2013-10-15 | 2014-02-19 | 深圳市三利谱光电科技股份有限公司 | Scattering Polaroid and manufacturing method and application thereof |
| US20140313449A1 (en) * | 2005-01-06 | 2014-10-23 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| CN107286958A (en) * | 2016-04-01 | 2017-10-24 | 北京八亿时空液晶科技股份有限公司 | Wide viewing angle type PDLC composition, display device and preparation method |
| CN108597376A (en) * | 2018-04-25 | 2018-09-28 | 京东方科技集团股份有限公司 | It is pre-stretched substrate and preparation method thereof, electronic device and preparation method thereof |
-
2019
- 2019-03-26 CN CN201910232726.0A patent/CN109765718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140313449A1 (en) * | 2005-01-06 | 2014-10-23 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| CN102830566A (en) * | 2011-06-14 | 2012-12-19 | 财团法人工业技术研究院 | Stretchable display element |
| CN103592716A (en) * | 2013-10-15 | 2014-02-19 | 深圳市三利谱光电科技股份有限公司 | Scattering Polaroid and manufacturing method and application thereof |
| CN107286958A (en) * | 2016-04-01 | 2017-10-24 | 北京八亿时空液晶科技股份有限公司 | Wide viewing angle type PDLC composition, display device and preparation method |
| CN108597376A (en) * | 2018-04-25 | 2018-09-28 | 京东方科技集团股份有限公司 | It is pre-stretched substrate and preparation method thereof, electronic device and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908206A (en) * | 2019-12-18 | 2020-03-24 | 博明智能科技集团有限公司 | Intelligent mirror glass and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108594509B (en) | A kind of wide warm light modulation film and preparation method thereof | |
| CN103033865B (en) | A kind of manufacture method of glass microballoon sedimentation type reflective membrane | |
| CN106281364B (en) | Auto-orientation Liquid crystal medium composition, liquid crystal display panel and preparation method thereof | |
| CN104035151B (en) | A kind of flexible optical diffusion barrier and preparation method thereof | |
| US10073300B2 (en) | Display panel and display device | |
| CN105733557A (en) | Ligand modification quantum dot material, producing method of liquid crystal display panel and liquid crystal display panel | |
| CN103031090A (en) | Acid-free OCA and adhesive belt and fabrication method of acid-free OCA and adhesive belt | |
| CN105700237A (en) | Quick-response liquid crystal display device and manufacturing method thereof | |
| US10221345B2 (en) | Sealing adhesive, its preparation method, and liquid crystal display device | |
| CN109407386A (en) | A kind of polymer dispersed liquid crystals light modulation film and preparation method thereof | |
| CN109765718A (en) | A kind of preparation method of dimming film and dimming film | |
| CN102866538A (en) | Optical compensation film, manufacturing method thereof and display device comprising optical compensation film | |
| JP6063423B2 (en) | Light control device and manufacturing method thereof | |
| CN102033259A (en) | Ultra-thin transmission type polarizer for liquid crystal display | |
| CN106526727B (en) | A kind of high luminance haze complex optics plate | |
| Zhao et al. | Flexible bistable polymer stabilised cholesteric texture light shutter display | |
| CN102854688B (en) | Electrochromic display device and preparation method thereof | |
| CN110229620A (en) | A kind of OCA glue film UV solidification preparation process | |
| CN106990457B (en) | A kind of diffusion barrier back coating liquid and preparation method thereof and application method | |
| CN105954935B (en) | Liquid-crystal apparatus | |
| CN215678947U (en) | Middle-aged and old anti-yellow-light resin lens | |
| CN106501991B (en) | Black matrix", the curing method of liquid crystal display panel frame adhesive and liquid crystal display panel | |
| CN102746443A (en) | Polymer for electrooptical material, dispersed liquid crystal film and method for preparing polymer | |
| JP2017219760A (en) | COATING FILM AND ITS MANUFACTURING METHOD, AND MULTILAYER SUBSTRATE AND ITS MANUFACTURING METHOD | |
| CN106526726B (en) | A kind of diffusion barrier and preparation method thereof of high luminance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |