CN105346181B - A kind of novel SPD membrane materials and preparation method thereof - Google Patents
A kind of novel SPD membrane materials and preparation method thereof Download PDFInfo
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- CN105346181B CN105346181B CN201510727131.4A CN201510727131A CN105346181B CN 105346181 B CN105346181 B CN 105346181B CN 201510727131 A CN201510727131 A CN 201510727131A CN 105346181 B CN105346181 B CN 105346181B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
Abstract
The present invention relates to thin film materials art, a kind of novel SPD membrane materials and preparation method thereof are specifically disclosed.The novel SPD membrane materials of the present invention, including two layers of transparent ito film material be as conductive material, and the high molecule liquid crystal mixing material that is set between two layers of transparent ITO conductive film；The high molecule liquid crystal mixing material includes the liquid crystal of 10wt%~79.99wt%, the curing agent of 20wt%~70wt% and the synergist of 0.01wt%~30wt%；By high molecule liquid crystal mixing material high-speed stirred it is uniform after, be coated on transparent ITO conductive film layers, using precision rollers, finished product SPD membrane materials are made in ultra-violet curing and winding；The novel SPD membrane materials and preparation method thereof of the present invention can substantially reduce manufacturing cost, and be conducive to fill up the domestic blank in SPD membrane material technical fields.
Description
Technical field
The present invention relates to thin film materials arts, and in particular to a kind of novel SPD membrane materials and preparation method thereof.
Background technology
Existing pdlc film material cannot be extensive on automobile and exterior finish due to belonging to unicity in terms of its color
Using, therefore people start constantly to research and develop other new membrane materials.
Water white transparency when SPD membrane materials are a kind of energizations, and while powering off, becomes the thin-film material of coloured opaque state, utilizes
This performance of SPD membrane materials so that membrane material extensive use in the automotive industry is especially answered in the field of skylight and side window
With more extensively, in addition SPD membrane materials are also applied to the indoor and outdoor decoration field of building.
However SPD membrane materials technology is almost blank out, and SPD membrane material products produced under the conditions of the prior art at home
Of high cost, production equipment and process is complicated, and product quantity much can not meet the market demand.
Invention content
In view of this, it is necessary to be directed to above-mentioned problem, a kind of novel SPD membrane materials and preparation method thereof are provided.
To achieve the above object, the present invention uses following technical scheme：
The novel SPD membrane materials of the present invention, including two layers of transparent ito film material be as conductive material, and be set to two layers it is transparent
High molecule liquid crystal mixing material between ITO conductive films；The high molecule liquid crystal mixing material include 10wt%~
The liquid crystal of 79.99wt%, the curing agent of 20wt%~70wt% and the synergist of 0.01wt%~30wt%.
Further, the liquid crystal includes C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF and
Its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative.
Further, the curing agent includes at least one of aromatic amine, acid anhydrides, linear synthetic resin oligomer.
Further, the synergist includes C14H7O4And its derivative, C14H7O3And its derivative, C25H25O4And its
Derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative.
Further, the transparent ITO conductive films are the transparent PET membrane material in side uniform sputter indium oxide, thick
Degree is 100um~240um, and error is no more than 2um.
The preparation method of novel SPD membrane materials of the present invention includes：
By high molecule liquid crystal mixing material high-speed stirred it is uniform after, be coated on transparent ITO conductive film layers, using essence
Finished product SPD membrane materials are made in close roll-in, ultra-violet curing and winding；Concrete operations include：
Step 1：High molecule liquid crystal mixing material is stirred 1~10 hour under 200~1000 revs/min of high speed；
Step 2：The high molecule liquid crystal mixing material being mixed is sprayed by precision, on transparent ito film face
Even coating thickness is 5~100um, and error is no more than the high molecule liquid crystal mixed material layer of 3um；
Step 3：:Two layers of transparent ITO conductive film is passed through into accurate chromium together with the high molecule liquid crystal mixing material being clipped in the middle
Alloy roller roll-in, it is 5~100um so that intermediate high molecule liquid crystal mixing material is formed thickness, and error is no more than the uniform material of 1um
The bed of material；
Step 4：:By through step 3 treated membrane material by light intensity 15~30 watts/square centimeter ultra-violet curing,
And control solidification time is at 120~360 seconds, while keeping solidification temperature at -15~50 DEG C；
Step 5：Finished product membrane material is packed up in rolls using coiler.
Further, the preparation process environmental Kuznets Curves carry out under ten thousand grades of purifications of 10-100.
Beneficial effects of the present invention are：
The novel SPD membrane materials of the present invention are the novel energy-saving environment-friendly material of a kind of high-performance, high-tech, controllable ability
By force, ultraviolet shielding superior performance；The material that the novel SPD membrane materials that the present invention selects use, can significantly reduce SPD membrane materials
Material Cost；The technological means such as production technology, equipment are simple and easy to do, further reduced the manufacturing cost of product；The present invention has
Conducive to filling up the domestic blank in SPD membrane material technical fields.
Description of the drawings
Fig. 1 is the novel SPD membrane materials structural schematic diagram of the present invention；
Fig. 2 is the novel SPD membrane materials preparation flow schematic diagram of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme of the present invention work is further clearly and completely described.It should be noted that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
The novel SPD membrane materials formula of the present invention, including two layers of transparent ito film material be as conductive material, and be set to two layers
High molecule liquid crystal mixing material between transparent ITO conductive films；The high molecule liquid crystal mixing material include 10wt%~
The liquid crystal of 79.99wt%, the curing agent of 20wt%~70wt% and the synergist of 0.01wt%~30wt%.
The liquid crystal includes C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF and its derivative,
C13H15N and its derivative, C20H18F2And its at least one of derivative.
The curing agent includes at least one of aromatic amine, acid anhydrides, linear synthetic resin oligomer.
The synergist includes C14H7O4And its derivative, C14H7O3And its derivative, C25H25O4And its derivative,
C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative.
The transparent ITO conductive films are included in the transparent PET membrane material of side uniform sputter indium oxide, and thickness is
100um~240um, and error is no more than 2um.
The preparation method of novel SPD membrane materials formula of the present invention is：
By the high molecule liquid crystal mixing material high-speed stirred it is uniform after, be uniformly coated to transparent ITO conductive film layers
On, using the pressing of film precision rollers is drawn, finished product SPD membrane materials are made in solidification and winding.
Embodiment 1
The novel SPD membrane materials of the present invention, using C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF
And its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative is used as liquid crystal；Aromatic amine, acid anhydrides,
At least one of linear synthetic resin oligomer is used as curing agent；C14H7O4And its derivative, C14H7O3And its derivative,
C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative are used as synergist；
The liquid crystal, curing agent, synergist mass ratio be 79.99%：20%：0.01%, formulated in combination is mixed at high molecule liquid crystal
Material；
The novel SPD membrane materials preparation process concrete operations of the present invention are as follows：
Step 1：High-speed stirred by the high molecule liquid crystal mixing material configured at 200~1000 revs/min is fully stirred
It mixes uniformly, mixing time is 1~10 hour；
Step 2：The high molecule liquid crystal mixing material being mixed is sprayed by precision, in transparent ITO conductions film surface
Upper coating thickness is 5~100um's, and error is no more than the uniform material layer of 3um；
Step 3：Material obtained by step 3 is subjected to accurate rod pressure, by two layers of transparent ITO conductive film together with being clipped in the middle
For high molecule liquid crystal mixing material by accurate evanohm roller roll-in, it is 5 so that intermediate high molecule liquid crystal mixing material is formed thickness
~100um, error are no more than the uniform material layer of 1um；
Step 4：By through step 3 treated membrane material by light intensity 15~30 watts/square centimeter ultra-violet curing section,
And control solidification time is at 120~360 seconds, while keeping solidification temperature at -15~50 DEG C；
Step 5：Finished product membrane material is packed up in rolls using coiler.
Above-described preparation process refers to prepared by the production under ten thousand grades of environment purifications of 10-100.
Embodiment 2
The novel SPD membrane materials of the present invention, using C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF
And its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative is used as liquid crystal；Aromatic amine, acid anhydrides,
At least one of linear synthetic resin oligomer is used as curing agent；C14H7O4And its derivative, C14H7O3And its derivative,
C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative are used as synergist；
The liquid crystal, curing agent, synergist mass percent be 20%：70%：10%, formulated in combination is at high molecule liquid crystal mixing material
Material；The novel SPD membrane materials preparation process of the present embodiment is same as Example 1, does not remake repetition discussion herein.
Embodiment 3
The novel SPD membrane materials of the present invention, using C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF
And its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative is used as liquid crystal；Aromatic amine, acid anhydrides,
At least one of linear synthetic resin oligomer is used as curing agent；C14H7O4And its derivative, C14H7O3And its derivative,
C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative are used as synergist；
The liquid crystal, curing agent, synergist mass percent be 79.99%：10%：10.01%, formulated in combination is at high molecule liquid crystal
Mixing material；The novel SPD membrane materials preparation process of the present embodiment is same as Example 1, does not remake repetition discussion herein.
Embodiment 4
The novel SPD membrane materials of the present invention, using C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF
And its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative is used as liquid crystal；Aromatic amine, acid anhydrides,
At least one of linear synthetic resin oligomer is used as curing agent；C14H7O4And its derivative, C14H7O3And its derivative,
C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative are used as synergist；
The liquid crystal, curing agent, synergist mass percent be 40%：30%：30%, formulated in combination is at high molecule liquid crystal mixing material
Material；The novel SPD membrane materials preparation process of the present embodiment is same as Example 1, does not remake repetition discussion herein.
Embodiment 5
The novel SPD membrane materials of the present invention, using C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF
And its derivative, C13H15N and its derivative, C20H18F2And its at least one of derivative is used as liquid crystal；Aromatic amine, acid anhydrides,
At least one of linear synthetic resin oligomer is used as curing agent；C14H7O4And its derivative, C14H7O3And its derivative,
C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative are used as synergist；
The liquid crystal, curing agent, synergist mass percent be 60%：30%：10%, formulated in combination is at high molecule liquid crystal mixing material
Material；The novel SPD membrane materials preparation process of the present embodiment is same as Example 1, does not remake repetition discussion herein.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of novel SPD membrane materials, which is characterized in that including two layers of transparent ito film material as conductive material, and be set to two layers
High molecule liquid crystal mixing material between transparent ITO conductive films；The high molecule liquid crystal mixing material include 10wt%~
The liquid crystal of 79.99wt%, the curing agent of 20wt%~70wt% and the synergist of 0.01wt%~30wt%；
The liquid crystal includes C20H12F2And its derivative, C14H8O2NF2And its derivative, C14H9O2NF and its derivative,
C13H15N and its derivative, C20H18F2And its at least one of derivative；The curing agent includes aromatic amine, acid anhydrides, line
At least one of property synthetic resin oligomer；The synergist includes C14H7O4And its derivative, C14H7O3And its it is derivative
Object, C25H25O4And its derivative, C20H12O4N3And its derivative, C18H12N6At least one of S and its derivative.
2. novel SPD membrane materials according to claim 1, which is characterized in that the transparent ITO conductive films are equal in side
The transparent PET membrane material of even sputtering indium oxide, thickness is 100um~240um, and error is no more than 2um.
3. a kind of preparation method of novel SPD membrane materials described in claim 1, which is characterized in that by high molecule liquid crystal mixing material
After expecting that high-speed stirred is uniform, it is coated on transparent ITO conductive film layers, using precision rollers, ultra-violet curing and winding are made
Finished product SPD membrane materials；Concrete operations include：
Step 1：High molecule liquid crystal mixing material is stirred 1~10 hour under 200~1000 revs/min of high speed；
Step 2：The high molecule liquid crystal mixing material being mixed is sprayed by precision, is uniformly applied on transparent ito film face
It is 5~100um to cover thickness, and error is no more than the high molecule liquid crystal mixed material layer of 3um；
Step 3：Two layers of transparent ITO conductive film is passed through into accurate evanohm roller together with the high molecule liquid crystal mixing material being clipped in the middle
Roll-in, it is 5~100um so that intermediate high molecule liquid crystal mixing material is formed thickness, and error is no more than the uniform material layer of 1um；
Step 4：By through step 3 treated membrane material by light intensity in the ultra-violet curing of 15~30 watts/square centimeter, and control
Hardening time kept solidification temperature at -15~50 DEG C at 120~360 seconds；
Step 5：Finished product membrane material is packed up in rolls using coiler.
4. the preparation method of novel SPD membrane materials according to claim 3, which is characterized in that the preparation process environment control
System carries out under ten thousand grades of purifications of 10-100.
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| CN201510727131.4A CN105346181B (en) | 2015-10-29 | 2015-10-29 | A kind of novel SPD membrane materials and preparation method thereof |
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| CN201510727131.4A CN105346181B (en) | 2015-10-29 | 2015-10-29 | A kind of novel SPD membrane materials and preparation method thereof |
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| CN105346181A CN105346181A (en) | 2016-02-24 |
| CN105346181B true CN105346181B (en) | 2018-09-14 |
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| JPH04275004A (en) * | 1991-03-01 | 1992-09-30 | Fuji Electric Co Ltd | Outdoor switchboard having observation window |
| US7019810B2 (en) * | 2001-04-20 | 2006-03-28 | Hewlett-Packard Development Company, L.P. | Fiber faceplate suspended particle display |
| CN102209830B (en) * | 2008-09-22 | 2013-11-06 | 皮尔金顿集团有限公司 | Switchable glazings |
| TWI395017B (en) * | 2008-12-15 | 2013-05-01 | Ind Tech Res Inst | Reworkable liquid crystal film and its manufacturing method |
| CN105068288B (en) * | 2015-06-30 | 2017-12-29 | 广州市华惠材料科技有限公司 | A kind of intelligent light modulation film and preparation method thereof |
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