CN107984776B - A kind of functional film and preparation method thereof - Google Patents
A kind of functional film and preparation method thereof Download PDFInfo
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- CN107984776B CN107984776B CN201711243877.3A CN201711243877A CN107984776B CN 107984776 B CN107984776 B CN 107984776B CN 201711243877 A CN201711243877 A CN 201711243877A CN 107984776 B CN107984776 B CN 107984776B
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- 238000007731 hot pressing Methods 0.000 claims abstract description 51
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 239000011347 resin Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000006185 dispersion Substances 0.000 claims abstract description 29
- 239000002270 dispersing agent Substances 0.000 claims abstract description 6
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 141
- 239000007921 spray Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 22
- 239000010935 stainless steel Substances 0.000 claims description 22
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- 229910052751 metal Inorganic materials 0.000 claims description 19
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- 238000002604 ultrasonography Methods 0.000 claims description 3
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 150000003949 imides Chemical class 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
The invention discloses a kind of functional films and preparation method thereof, the preparation method of functional film is the following steps are included: S1, the flexible substrates that surface is provided with adhesion resin are deployed on roll-to-roll drive apparatus, smooth upper roll wheel is set above the flexible substrates, hot pressing lower roll wheel is set below the flexible substrates；S2, using nanoscale functional material by dispersing agent be configured to concentration be 0.1~5mg/mL dispersion solution as spray coating liquor；Environment temperature or the upper roll wheel are heated to 5~100 DEG C by S3, by the spray coating liquor even application to the upper roller wheel surface；Simultaneously, rotate the upper roll wheel and hot pressing lower roll wheel, hot pressing is carried out to the flexible substrates by the upper roll wheel and hot pressing lower roll wheel, softens the adhesion resin, and transfers the functional material on the upper roll wheel on the adhesion resin after being bonded to softening.The functional material of film surface produced by the present invention is evenly distributed, and is easy to implement slimming.
Description
[technical field]
The present invention relates to nanometer materials application fields, more particularly to a kind of corresponding functional film of nanometer materials
Preparation method.
[background technique]
With the development of science and technology, functional film demand is increasing, the requirement to performance is also higher and higher.It is functional thin
Film refers generally to a certain (or certain) specific function that there is general purpose film not have, can satisfy using upper special requirement
Film, such as piezoelectric membrane, antistatic film, touch screen transparent conductive film, electromagnetic wave shield film, electric heating film,
Electroluminescent film, thin-film solar cells etc..Since functional film has different specific functions, it can preferably meet
The special requirement of different commodity has preferable using effect.It is functional film technology content usually with higher, preferable
Economic benefit and the stronger market competitiveness, therefore paid close attention to by people.Function film will play the part of in strategic new industry
Important role, has a extensive future, and contains huge investment opportunity.Function film performance, application field are different, technical barrier
Higher, technological difficulties include raw material, formula and technique, equipment.
By improving the performance of functional film or reducing the cost of functional film, functional film can be improved
The market competitiveness.But current functional film and the demand for being unsatisfactory for market.In terms of practical application, for example, large and medium-sized
The application that touch screen and flexible touch-control are shown will be more and more common, and especially the appearance of smart city in recent years is for large-scale touch screen
Demand, the important substrate transparent conductive film as touch screen are but faced with poverty-stricken predicament.Traditional transparent conductive film master
There is ITO (In2O3: Sn) and FTO (SnO2: F), the wherein market share of the ito thin film in occupation of 90% or more.However, ITO is saturating
Bright conductive film is to sputter conductive material in substrate using magnetron sputtering technique, and required technical conditions are high, and materials'use rate is low
Under；Since the crisp not resist bending of itself matter of ITO material causes transparent conductive film to be difficult to apply on flexible device.In addition, by
It is higher in the preparation and resistance value for being difficult to realize the high yield of large area, thus yield is low, relaxation in preparing large touch screen
Property it is big and can not use in actual production.
In addition, the production methods such as electrochomeric films, quantum dot fluorescence film, optical sensor film, passing in addition to using
Outside the means such as vapor deposition, sputtering, chemical vapor deposition, also gradually obtained by the way of roll-to-roll coating in recent years.But it is conventional
Roll-to-roll coating --- such as dimple coating is faced with that processing step is complicated, plant maintenance difficulty is high, nano material dispersibility
A series of problems, such as poor, obtained membrane material are unevenly distributed under micro-scale, are easy to produce bubble (bad point) or reunion etc. and are asked
Topic.
The disclosure of background above technology contents is only used for auxiliary and understands inventive concept and technical solution of the invention, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
[summary of the invention]
The technical problems to be solved by the present invention are: making up above-mentioned the deficiencies in the prior art, a kind of functional film is proposed
And preparation method thereof, the functional material of film surface obtained is evenly distributed, and is easy to implement slimming.
Technical problem of the invention is resolved by technical solution below:
A kind of preparation method of functional film, comprising the following steps: surface is provided with the flexibility of adhesion resin by S1
Substrate is deployed on roll-to-roll drive apparatus, and smooth upper roll wheel is arranged above the flexible substrates, in the flexible substrates
Hot pressing lower roll wheel is arranged in lower section；S2, it is 0.1~5mg/mL's that nanoscale functional material, which is configured to concentration by dispersing agent,
Disperse solution as spray coating liquor；Environment temperature or the upper roll wheel are heated to 5~100 DEG C by S3, and the spray coating liquor is uniform
Spray to the upper roller wheel surface；Meanwhile the upper roll wheel and hot pressing lower roll wheel are rotated, pass through the upper roll wheel and hot pressing lower roll
Wheel carries out hot pressing to the flexible substrates, softens the adhesion resin, and make the functional material on the upper roll wheel
Transfer is bonded on the adhesion resin after softening, and obtained surface is formed with the functional film of functional film layer.
A kind of functional film according to made from preparation method as described above.
The beneficial effect of the present invention compared with the prior art is:
Nanoscale functional material is configured to dispersion solution, passed through by the preparation method of functional film of the invention
Spraying method is sprayed into smooth upper roller surface, and spray coating liquor is distributed to upper roller wheel surface under 5~100 DEG C of temperature range,
To be uniformly distributed the functional film layer constituted by functional material in upper roller wheel surface formation.The film layer is by dispersion liquid
It is quickly formed after being sprayed on smooth roller, therefore the nano-functional material in dispersion liquid forms film before non-aggregated
Layer, so as to homogenize distribution as far as possible.Hot pressing, the final film layer are carried out to flexible substrates by upper roll wheel and lower roll wheel rotation
On adhesion resin after being transferred to softening, to be transferred in flexible substrates.The functional film prepared by the above process,
The functional material on surface is evenly distributed, and the thickness of film layer can realize slimming, these are previous spraying, printing technology preparation
What functional film was unable to reach.
[Detailed description of the invention]
Fig. 1 is the schematic cross-section that the device of functional film is prepared in the specific embodiment of the invention；
Fig. 2 is the SEM phenogram of transparent electric heating film obtained in the embodiment 1 of the specific embodiment of the invention.
[specific embodiment]
With reference to embodiment and compares attached drawing the present invention is described in further details.
Insight of the invention is that functional film is prepared in the past, usually by functional material using vapor deposition, sputtering, change
The modes such as vapor deposition, coating are learned to be formed in flexible substrates.It, can for the functional material of micron order size under these modes
Realization is preferably uniformly distributed effect, but for nanometer materials, and the phenomenon that reuniting often is presented on a flexible substrate, causes
It can not be evenly distributed.In addition, the usual thickness of functional membrane layer portion of preparation is thicker, Wu Fashi by these previous modes
The development trend that should be thinned.As the performance requirement to functional film is higher and higher, the preparation of functional film it is main
Difficult point be: how to realize that the thickness of film layer is controllable and film layer in nano material uniform distribution.Prior magnetron sputtering
Equal vacuum techniques are with high costs, material category limitation research；And the method for using printing coating, it is difficult to overcome reunion, bubble etc.
Problem and be difficult to realize to the film layer of nano thickness low cost production.In order to cope with these problems, the invention proposes one
The new preparation process of kind.Firstly, the dispersion solution of nanometer materials is applied at a certain temperature by way of spraying
On the smooth upper roll wheel in surface, thin film layer structure is directly formed on upper roll wheel, is then rotated by roll-to-roll production roller,
The synchronous rotation of upper and lower roller, so that the film layer that functional material is formed is transferred to adhesion resin intimate contact with it
On, and so that resin is softened so that nano material is firm by the hot pressing function between subbasal hot pressing roller and upper roll wheel
Admittedly being bonded on flexible parent metal, it is evenly distributed and the strong functional film of binding force between each layer.This technology not only may be used
Equipment cost is greatly reduced, and spray coating liquor is stored in closed pipeline, waste of material situation can be greatly lowered, and furthermore be led to
The modes such as roller speed, delivery rate, ambient temperature and humidity are mixed in toning, it is convenient to adjust the thickness of membrane material that spraying obtains and
Quality, is with a wide range of applications and technical advantage.
As shown in Figure 1, to prepare the schematic cross-section of the device of functional film, preparation method in present embodiment
The following steps are included:
The flexible substrates 4 that surface is provided with adhesion resin 3 are deployed in roll-to-roll drive apparatus (not shown) by S1
On, smooth upper roll wheel 2 is set above the flexible substrates 4, hot pressing lower roll wheel 5 is set below the flexible substrates 4.
In the step, adhesion resin 3 can be acrylate type resin, epoxide resin type resin, phenolic resin, ureaformaldehyde tree
Rouge, the compound light-cured resin of epoxy-acrylate, polyurethane-type resin, polyester resin, gathers phenolic aldehyde-composite epoxy resin
One or more mixing in ester-acrylate compound type light-cured resin, polyimides, polyethylene-vinyl acetate etc..It is soft
Property substrate 4 can be polyethylene terephthalate (PET), cellophane, polybutylene terephthalate (PBT), poly-
One of dimethyl siloxane (PDMS), polypropylene, polyethylene, polyimides (PI).
Nanoscale functional material is configured to the dispersion solution that concentration is 0.1~5mg/mL by dispersing agent and made by S2
For spray coating liquor.
In the step, nanoscale functional material can be graphene, carbon nanotube, NANO CRYSTAL COPPER WIRE, nano-silver thread, nanometer
Nickel wire, gold nanowire, conducting polymer, titania nanoparticles, Zinc oxide nanoparticle, quantum dot nano-particle, four oxygen
Change three Fe nanometer particles, spherical nano silver, high molecule liquid crystal nanoparticle, Nano particles of silicon dioxide, organic metal framework
Close the mixing of one or more of object, nano hydrotalcite, perovskite nanocrystal.Correspondingly, subsequent obtained functional
Film can be conductive film, electromagnetic wave shield film, optical thin film, piezoelectric membrane, ferroelectric thin film, electroluminescent heating film, electroluminescent hair
One of optical thin film, electrochomeric films, liquid crystal light modulation film, automatically cleaning film.
When dispersing above-mentioned nanometer materials, dispersing agent can be water, ethyl alcohol, methanol, isopropanol, acetone, hexane, octane, fourth
One of ketone, tetrahydrofuran, dimethylformamide, ethyl acetate, chloroform, toluene, dimethyl carbonic ether, ethyl carbonate rouge or
A variety of mixing.After dispersion, the concentration for dispersing functional material in solution is 0.1~5mg/mL.Concentration in the range, can be just
In the equally distributed functional nanomaterials film layer of upper roller wheel surface forming material after spraying.
Environment temperature or the upper roll wheel are heated to 5~100 DEG C by S3, by the spray coating liquor even application described in
Upper roller wheel surface, while upper roll wheel and hot pressing lower roll wheel are rotated, by the upper roll wheel and hot pressing lower roll wheel to the flexible base
Bottom carries out hot pressing, softens the adhesion resin, and transfers the functional material on the upper roll wheel and be bonded to softening
On adhesion resin afterwards, obtained surface is formed with the functional film of functional film layer.
In above-mentioned steps, for the lower roll wheel 5 of setting for being heated and pressurizeed, upper roll wheel 2 is used to receive the substance in spraying, and
Film layer structure is formed on upper roll wheel.For upper roll wheel, material can be metal, graphite, macromolecule or ceramics.Metal can be
One of copper, aluminium alloy, magnesium alloy, iron, nickel, stainless steel, preferably stainless steel.It should be noted that for metal or stone
The conductive upper roll wheel that black material is constituted, then mode applicatory is more when spraying, can by pneumatic spraying, ultrasound spraying or
Person's electrostatic spraying mode.It is more preferred in a manner of electrostatic spraying in these spraying methods.By electrostatic spraying mode, can incite somebody to action
The dispersion solution of nano material is dispersed into comparatively fine drop, is easy to implement homogenization distribution, and by being dispersed into more
Tiny drop, spraying rate and velocity of rotation will not influence uniformization effect after accelerating, so that high efficiency system can be realized
Standby film.For by pneumatic spraying of the macromolecule non-conductive upper roll wheel spraying method that perhaps ceramic material is constituted or
Ultrasonic spraying method.
In addition, the length and diameter size of roller adapts to preparation process up and down, to its length and diameter without special
Limitation.Preferably, upper roll wheel, the length of lower roll wheel are equal with the width of flexible substrates 4, in this way, roll-to-roll equipment is in length side
It is whole in width direction to be covered by upper and lower roller when moving up flexible substrates, thus preparation efficiency with higher.
Further, upper roll wheel, lower roll wheel diameter be all larger than 100mm, after spraying formed film layer it is more uniform, and preparation efficiency also compared with
Fastly.
When dispersion liquid is sprayed to upper roller wheel surface, used spray head number includes single nozzle or more spray heads.For example
More spray heads, the arrangement mode of spray head include any one of linear arrangement, array arrangement；Spray head can also be reduced by moving back and forth
Number.By controlling the movement speed of spray head, spray head ejects the jet velocity of liquid and the velocity of rotation of upper roll wheel, can be real
The adjustment of film layer effect, thickness and the preparation efficiency now prepared, so that the preparation process simplicity of present embodiment can
Control, can be made that thickness is controllable and the equally distributed film layer of functional material.
When spraying dispersion liquid, environment temperature be in the case of 5~100 DEG C or upper roll wheel are heated to 5~100 DEG C into
Row, in this way, spray to the dispersion liquid of upper roll wheel during upper roller wheel surface is distributed, solvent also with volatilization, thus
Surface is distributed to form film layer, and functional material therein will not reunite together, therefore distribution uniform.And through the process
In the film layer that processing is formed, functional material is dry powder-shaped, that is, realizes being uniformly distributed for dry powder-shaped nanometer materials, and previous
Realize that being uniformly distributed for nanometer materials can only be by being distributed after being configured to solution, the functional material of Yao Shixian dry powder-shaped
Being uniformly distributed for material does not have preferably solution.
While spraying dispersion liquid, the rotation of up-down rollers wheel carries out heat to flexible substrates by upper roll wheel and hot pressing lower roll wheel
Pressure processing, softens the adhesion resin on flexible substrates surface, is in semi-cured state after softening, so as to effectively paste nanoscale
Functional film layer makes its bonding on a flexible substrate.During above-mentioned heating and softening adhesion resin, upper roll wheel and flexible base
Contact is squeezed between adhesion resin on bottom, therefore, synchronous turn of the functional film layer constituted is uniformly distributed by functional material
In print to the adhesion resin of softening.In this way, the nanoscale functional material of dry powder-shaped is transferred in flexible substrates, and in substrate
On be uniformly distributed.In the above process, by the amount of the dispersion liquid of control spraying and the velocity of rotation of roller, that is, it can be effectively controlled
The thickness of functional film layer, it is preferable that the thickness of control functional film layer obtained is in 500nm hereinafter, consequently facilitating film is real
Now it is miniaturized.
To sum up, flexible substrates are unreeled along length direction by roll-to-roll equipment, wind and move, movement speed and upper roller
The velocity of rotation holding of wheel, lower roll wheel synchronizes, and the width direction of the length covering substrate of upper and lower roller is sprayed in this way, passing through spray head
It applies, roller efficiently shifts, it can be achieved that industrial applications with rotating the functional material that can be realized in wide area.
The preparation method of present embodiment realizes the efficient quick of functional film in conjunction with roll-to-roll production technology
Production.Obtained film has many advantages, such as good uniformity, functional material and substrate associativity is good, high production efficiency.In addition,
Beneficial effect also resides in: 1. equipment being related to are the upper more typical equipment of industry production, easy to operate, technology maturation.It compares
In traditional process for preparing functional film, effectively reduces cost, improve efficiency, while it is preferably flexible to obtain quality
Functional film.2. passing through the transmission speed, spraying rate, spray head number, idler wheel velocity of rotation, spraying that control roll-to-roll equipment
Environment temperature the etc. when concentration of liquid, spraying, is adjusted the uniformity and thickness of the film obtained.Pass through running parameter appropriate
Adjustment, may be implemented quickly to produce, and improve production efficiency.To sum up, the preparation method of present embodiment has high-efficient, production
Measure advantage big, at low cost.
It is as follows, the uniformity and phase of the functional film as made from specific embodiment verifying present embodiment
Close functional characteristic.
Embodiment 1
Prepare transparent electric heating film.
The use of acrylate type resin is translucent adhesive, the surface that not care about one's appearance is 550mm is provided with translucent adhesive
Polyethylene film is placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 1000mm/min.Using not
Become rusty smooth metal roller made of steel, and axial length is similarly 550mm, diameter 1000mm.Hot pressing lower roll wheel is that diameter is
The roller of 150mm, hot pressing temperature are set as 80 DEG C.Use the aqueous dispersions (3mg/mL) of silver nanowires as spray coating liquor.Using 5
The ultrasonic spraying method of a spray head is sprayed, and at a distance of 60mm between adjacent spray head, the movement speed of spray head is 0.5m/s.It will be silver-colored
Nanowire dispersion is sprayed into stainless steel upper roller wheel surface, and environment temperature when spraying is 20 DEG C.It is sprayed into stainless steel upper roll wheel
Behind surface, metal grill is formed by silver nanowires after water volatilization.Pass through the rotation hot pressing of upper rod wheel and hot pressing lower roll wheel, silver nanoparticle
Line metal grill is transferred on acrylate type resin binder, to be formed on polyethylene film.At above-mentioned processing
After managing process, the transparent electric heating film of preparation is obtained.
As shown in Fig. 2, for the SEM phenogram of transparent electric heating film obtained, it can be seen that silver nanowires distribution is non-
Often uniformly, without agglomeration.In addition, measuring the sheet resistance of transparent electric heating film by four probe sheet resistance instrument is 100 Ω/,
Heat radiation heating efficiency is 70%；It is 90% that light transmittance mist degree instrument, which measures light transmittance,.
Embodiment 2
Prepare transparent conductive film.
The use of epoxide resin type resin is translucent adhesive, the surface that not care about one's appearance is 400mm is provided with translucent adhesive
PDMS is placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 1000mm/min.Use stainless steel
At smooth metal roller, axial length is similarly 400mm, diameter 500mm.Hot pressing lower roll wheel is the roller that diameter is 400mm
Wheel, hot pressing temperature are set as 60 DEG C.Use N-methyl pyrrolidones (NMP) dispersion liquid (0.05mg/mL) of graphene as spray
Masking liquid.It is sprayed using the pneumatic spraying mode of 4 spray heads, at a distance of 60mm between adjacent spray head, spray head movement velocity is
0.05m/s.Graphene conductive dispersion liquid is sprayed into stainless steel riders wheel surface, environment temperature when spraying is 60 DEG C.NMP volatilization
By graphene composition function film layer.By the rotation hot pressing of upper rod wheel and hot pressing lower roll wheel, conductive graphene film layer is turned
On print to epoxy resin, to be formed on PDMS.After above-mentioned working process process, the transparent conductive film of preparation is obtained.
The potassium ion distribution of the SEM phenogram of the transparent conductive film obtained is similar with Fig. 2, no longer provides one by one herein,
The distribution of nanoscale graphite material is also highly uniform.Measuring sheet resistance by four probe sheet resistance instrument is 45 Ω/；Light transmittance mist degree instrument
Measuring light transmittance is 91%, mist degree 0.5%.
Embodiment 3
Prepare electromagnetic wave shield film.
The use of transparent epoxy resin is translucent adhesive, the surface that not care about one's appearance is 2000mm is provided with the poly- of translucent adhesive
Imide membrane is placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 500mm/min.Using stainless
Smooth metal roller made of steel, axial length are similarly 2000mm, diameter 1000mm.Hot pressing lower roll wheel is that diameter is 80mm
Roller, hot pressing temperature be 80 DEG C.Use the methanol dispersion liquid (5mg/mL) of NANO CRYSTAL COPPER WIRE as spray coating liquor.Using 6 electrostatic
Spray head is sprayed, and at a distance of 40mm between adjacent spray head, spray head movement velocity is 0.5m/s.Copper nano-wire dispersion liquid is sprayed into
Stainless steel upper roller wheel surface, environment temperature when spraying are 80 DEG C.After being sprayed into upper roller wheel surface, by copper nanometer after methanol volatilization
Line forms metal grill.By the rotation hot pressing of upper rod wheel and hot pressing lower roll wheel, copper nano-wire metal grill is transferred to epoxy
On resinoid bond, to be formed on Kapton.After above-mentioned working process process, the electromagnetic shielding of preparation is obtained
Film.
Similarly, the potassium ion distribution of the SEM phenogram of the electromagnetic wave shield film obtained is similar with Fig. 2, not another herein
One provides, and the distribution of copper nano-wire is also highly uniform.Measuring sheet resistance by four probe sheet resistance instrument is 200 Ω/；Light transmittance mist degree
It is 90% that instrument, which measures light transmittance, mist degree 0.9%, and effectiveness is 30dB in 5GHz.
Embodiment 4
Prepare carbon nanotube electricity heating film.
The use of polyurethane-type resin is translucent adhesive, the surface that not care about one's appearance is 50mm is provided with poly- the third of translucent adhesive
Alkene film is placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 100mm/min.Use stainless steel
At smooth metal roller, axial length is similarly 50mm, diameter 800mm.Hot pressing lower roll wheel is the roller that diameter is 200mm
Wheel, hot pressing temperature are set as 50 DEG C.Use the isopropanol dispersion liquid of carbon nanotube as spray coating liquor.Using 2 static nozzles into
Row sprays, and at a distance of 20mm between adjacent spray head, spray head movement velocity is 5m/s.Carbon nano tube dispersion liquid is sprayed on stainless steel
Roller surface, environment temperature when spraying are 50 DEG C.After being sprayed into stainless steel upper roller wheel surface, isopropanol volatilizees by carbon nanotube
Form conductive network.By the rotation hot pressing of upper rod wheel and hot pressing lower roll wheel, conductive network of carbon nanotubes are transferred to polyurethane
On type resinoid bond, to be formed on polypropylene film.After above-mentioned working process process, the carbon nanotube of preparation is obtained
Electric heating film.
The potassium ion distribution of the SEM phenogram of the carbon nanotube electricity heating film obtained is similar with Fig. 2, herein no longer one by one
It provides, the distribution of carbon nanotube is also highly uniform.Measuring sheet resistance by four probe sheet resistance instrument is 120 Ω/；Heat radiation fever effect
Rate is 80%.
Embodiment 5
Prepare titanium dioxide conductive film.
The use of acrylate type resin is translucent adhesive, the surface that not care about one's appearance is 600mm is provided with translucent adhesive
Polypropylene film is placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 1000mm/min.Using not
Become rusty smooth metal roller made of steel, and axial length is similarly 600mm, diameter 1000mm.Hot pressing lower roll wheel is that diameter is
The roller of 150mm, hot pressing temperature are set as 80 DEG C.Use the aqueous dispersions (3mg/mL) of nano-titanium dioxide as spray coating liquor.
It is sprayed using 4 static nozzles, at a distance of 40mm between adjacent spray head, spray head movement speed is 0.5m/s.By nano-silica
Change titanium dispersion liquid and be sprayed into stainless steel upper roller wheel surface, environment temperature when spraying is 20 DEG C.It is sprayed into stainless steel upper roll wheel table
Behind face, conductive film is constituted by titanium dioxide after water volatilization.Pass through the rotation hot pressing of upper roll wheel and hot pressing lower roll wheel, titanium dioxide
Conductive film is transferred on acrylate type resin binder, to be formed on polypropylene film.Through above-mentioned working process
After process, the titanium dioxide conductive film of preparation is obtained.
The potassium ion distribution of the SEM phenogram of the titanium dioxide conductive film obtained is similar with Fig. 2, no longer mentions one by one herein
For the distribution of Nano titanium dioxide material is also highly uniform.Measuring sheet resistance by four probe sheet resistance instrument is 150 Ω/；Light transmission
Rate is 50%.
Embodiment 6
Prepare CdSe quantum dot nanoparticulate thin films.
The use of polypropylene-acetate resin is translucent adhesive, the surface that not care about one's appearance is 100mm is provided with translucent adhesive
PET be placed on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 1000mm/min.Use stainless steel
At smooth metal roller, axial length is similarly 100mm, diameter 500mm.Hot pressing lower roll wheel is the roller that diameter is 200mm
Wheel, hot pressing temperature are set as 70 DEG C.Use the aqueous dispersions (3mg/mL) of CdSe quantum dot as spray coating liquor.Using 3 electrostatic
Spray head is sprayed, and at a distance of 20mm between adjacent spray head, spray head movement velocity is 0.8m/s.Quantum dot conductive dispersions are sprayed
To stainless steel upper roller wheel surface, environment temperature when spraying is 50 DEG C.After being sprayed into stainless steel upper roller wheel surface, water volatilization after by
Quantum dot forms conductive film.By the rotation hot pressing of upper rod wheel and hot pressing lower roll wheel, conductive quantum dot film is transferred to
On polypropylene-acetate resin binder, to be formed on PET.After above-mentioned working process process, the CdSe of preparation is obtained
Quantum dot nano particle film.
The potassium ion distribution of the SEM phenogram of the CdSe quantum dot nanoparticulate thin films obtained is similar with Fig. 2, herein no longer
It provides one by one, the distribution of nanoscale CdSe quantum dot is also highly uniform.Fluorescence quantum efficiency is 20%.
Embodiment 7
Prepare liquid crystal dimming film.
The polyethylene film that surface is provided with translucent adhesive in embodiment 1 is placed on roll-to-roll drive apparatus.Volume pair
The transmission speed of volume drive apparatus is set as 500mm/min.Use smooth metal roller made of stainless steel, diameter 500mm.Heat
Pressure roller is the roller that diameter is 200mm, and hot pressing temperature is set as 60 DEG C.Use the alcohol dispersion liquid of high molecule liquid crystal
(5mg/mL) is used as spray coating liquor.It is sprayed using 4 static nozzles, at a distance of 10mm, spray head movement velocity between adjacent spray head
For 0.2m/s.The dispersion liquid of high molecule liquid crystal is sprayed into stainless steel upper roller wheel surface, environment temperature when spraying is 40 DEG C.Spray
After being applied to stainless steel upper roller wheel surface, membrane structure is constituted by high molecule liquid crystal after ethyl alcohol volatilization.By under upper rod wheel and hot pressing
The rotation hot pressing of roller, high molecule liquid crystal film is transferred on acrylate type resin binder, to be formed in polyethylene
On film.After above-mentioned working process process, the liquid crystal light modulation film of preparation is obtained.
High molecule liquid crystal is evenly distributed in liquid crystal light modulation film obtained, and the light transmittance of film when pressing that is powered is 75%, closes
Light transmittance is 5% when closing power supply.
Embodiment 8
Prepare self-cleaning film.
The use of polyurethane resin is translucent adhesive, the PET that the surface that not care about one's appearance is 200mm is provided with polyurethane resin is set
In on roll-to-roll drive apparatus.The transmission speed of roll-to-roll drive apparatus is set as 1000mm/min.Use light made of stainless steel
Sliding metal roller, axial length are similarly 200mm, diameter 500mm.Hot pressing lower roll wheel is the roller that diameter is 200mm, hot pressing
Temperature setting is 70 DEG C.Use the tetrahydrofuran dispersion liquid (1mg/mL) of Nano particles of silicon dioxide as spray coating liquor.Using 4
Static nozzle is sprayed, and at a distance of 30mm between adjacent spray head, spray head movement velocity is 0.9m/s.By Nano particles of silicon dioxide
Dispersion liquid is sprayed into stainless steel upper roller wheel surface, and environment temperature when spraying is 30 DEG C.After being sprayed into stainless steel upper roller wheel surface,
The functional film layer being made of after tetrahydrofuran volatilization Nano particles of silicon dioxide.Pass through the rotation of upper rod wheel and hot pressing lower roll wheel
Hot pressing, Nano particles of silicon dioxide film is transferred on polyurethane resin, to be formed on PET.Through above-mentioned working process
After process, the self-cleaning function film of preparation is obtained.
Nano particles of silicon dioxide is evenly distributed in self-cleaning function film obtained, is tested by contact angle tester
Obtaining contact angle is 160 °.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, In
Several alternative or obvious variations are made under the premise of not departing from present inventive concept, and performance or use is identical, all should be considered as
It belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of preparation method of the corresponding functional film of nanometer materials, it is characterised in that: the following steps are included: S1, it will
The flexible substrates that surface is provided with adhesion resin are deployed on roll-to-roll drive apparatus, and light is arranged above the flexible substrates
Hot pressing lower roll wheel is arranged in sliding upper roll wheel below the flexible substrates；Nanoscale functional material is passed through dispersing agent by S2
Being configured to concentration is the dispersion solution of 0.1~5mg/mL as spray coating liquor；Environment temperature or the upper roll wheel are heated to by S3
5~100 DEG C, by the spray coating liquor even application to the upper roller wheel surface, the spray coating liquor for spraying to the upper roll wheel exists
During upper roller wheel surface is distributed, solvent is also with volatilization, to be distributed to form dry powder-shaped and receive in the upper roller wheel surface
The equally distributed film layer of meter level material；Meanwhile the upper roll wheel and hot pressing lower roll wheel are rotated, by under the upper roll wheel and hot pressing
Roller carries out hot pressing to the flexible substrates, softens the adhesion resin, and make the functional material on the upper roll wheel
Material transfer is bonded on the adhesion resin after softening, and obtained surface is formed with the functional film of functional film layer.
2. the preparation method of functional film according to claim 1, it is characterised in that: in step S3, the functionality
The thickness of film layer is in 500nm or less.
3. the preparation method of functional film according to claim 1, it is characterised in that: the material of the upper roll wheel is gold
Category, graphite, macromolecule or ceramics；The metal is one of copper, aluminium alloy, magnesium alloy, iron, nickel, stainless steel.
4. the preparation method of functional film according to claim 1, it is characterised in that: the material of the upper roll wheel is to lead
Electric material, in step S3, by pneumatic spraying, ultrasound spraying or electrostatic spraying mode by the spray liniment even application to institute
State upper roller wheel surface；Alternatively, the material of the upper roll wheel is isolation material, in step S3, pass through pneumatic spraying or ultrasound spray
Painting mode is by the spray liniment even application to the upper roller wheel surface.
5. the preparation method of functional film according to claim 1, it is characterised in that: the length of the upper roll wheel and institute
The width for stating flexible substrates is equal, and diameter is greater than 100mm；The length of the lower roll wheel is equal with the width of the flexible substrates,
Diameter is greater than 100mm.
6. the preparation method of functional film according to claim 1, it is characterised in that: the nanoscale functionality material
Material includes graphene, carbon nanotube, NANO CRYSTAL COPPER WIRE, nano-silver thread, nanometer nickel wire, gold nanowire, conducting polymer, titanium dioxide
Nano particle, Zinc oxide nanoparticle, quantum dot nano-particle, ferriferrous oxide nano-particle, spherical nano silver, macromolecule liquid
Brilliant nanoparticle, Nano particles of silicon dioxide, organic metal framework compound, nano hydrotalcite, in perovskite nanocrystal
One or more kinds of mixing.
7. the preparation method of functional film according to claim 1, it is characterised in that: the dispersing agent be water, ethyl alcohol,
Methanol, isopropanol, acetone, hexane, octane, butanone, tetrahydrofuran, dimethylformamide, ethyl acetate, chloroform, toluene, diformazan
One of base carbonic ether, ethyl carbonate rouge or a variety of mixing.
8. the preparation method of functional film according to claim 1, it is characterised in that: the adhesion resin includes third
Olefin(e) acid ester type resin, epoxide resin type resin, phenolic resin, Lauxite, phenolic aldehyde-composite epoxy resin, epoxy-acrylate
Compound light-cured resin, polyurethane-type resin, polyester resin, the compound light-cured resin of polyester-acrylate, polyamides are sub-
One or more mixing in amine, polyethylene-vinyl acetate etc..
9. the preparation method of functional film according to claim 1, it is characterised in that: functional film obtained is to lead
It is conductive film, electromagnetic wave shield film, optical thin film, piezoelectric membrane, ferroelectric thin film, electroluminescent heating film, electroluminescent film, electroluminescent
One of optically variable films, liquid crystal light modulation film, automatically cleaning film.
10. functional film made from a kind of preparation methods described in any item according to claim 1~9.
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| CN109166668B (en) * | 2018-08-16 | 2021-02-09 | 深圳市云记科技有限公司 | Method for manufacturing conductive film |
| CN109801758B (en) * | 2018-12-27 | 2020-08-28 | 中国科学院山西煤炭化学研究所 | Preparation process of graphene conductive film |
| CN109683416B (en) * | 2019-01-28 | 2021-10-26 | 青岛九维华盾科技研究院有限公司 | Double-color adjustable electrochromic thin film device |
| CN110003515A (en) * | 2019-04-24 | 2019-07-12 | 宁波石墨烯创新中心有限公司 | A kind of graphene composite electrochromic material and its preparation method and application |
| CN110828066B (en) * | 2019-11-04 | 2022-05-17 | 惠州达祺光电科技有限公司 | Method for manufacturing transparent conductive film |
| CN111439746B (en) * | 2020-05-20 | 2021-07-23 | 东华大学 | Preparation method of single-layer graphene folding structure with controllable torsion angle |
| CN111996415B (en) * | 2020-07-02 | 2021-04-27 | 中怡(深圳)医疗科技集团有限公司 | Cobalt-chromium alloy biological material and preparation method thereof |
| CN115157735B (en) * | 2022-08-12 | 2023-04-25 | 华中科技大学鄂州工业技术研究院 | Preparation method of composite thick film |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097402A (en) * | 2006-06-28 | 2008-01-02 | 富士胶片株式会社 | Photosensitive transprinting material, lamilated body and preparation method thereof, base plate for liquid crystal display device, liquid crystal display element and liquid crystal display device |
| CN103748259A (en) * | 2011-04-05 | 2014-04-23 | 拜耳东南亚私人有限公司 | A process for multi-layer continuous roll-to-roll coating |
| CN103985433A (en) * | 2014-05-06 | 2014-08-13 | 东莞市纳利光学材料有限公司 | Carbon nano-tube conductive thin film and manufacturing method thereof |
| CN104608370A (en) * | 2015-02-09 | 2015-05-13 | 上海交通大学 | Roll-to-roll based UV cured polymer film surface microstructure processing system and method |
| CN105261423A (en) * | 2015-10-30 | 2016-01-20 | 中山大学 | Roll-to-roll preparation device and method for high-performance flexible transparent conductive film |
| CN106113479A (en) * | 2016-06-17 | 2016-11-16 | 上海交通大学 | A kind of polymer surfaces micro nano structure volume to volume hot-rolling imprinting moulding method |
-
2017
- 2017-11-30 CN CN201711243877.3A patent/CN107984776B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097402A (en) * | 2006-06-28 | 2008-01-02 | 富士胶片株式会社 | Photosensitive transprinting material, lamilated body and preparation method thereof, base plate for liquid crystal display device, liquid crystal display element and liquid crystal display device |
| CN103748259A (en) * | 2011-04-05 | 2014-04-23 | 拜耳东南亚私人有限公司 | A process for multi-layer continuous roll-to-roll coating |
| CN103985433A (en) * | 2014-05-06 | 2014-08-13 | 东莞市纳利光学材料有限公司 | Carbon nano-tube conductive thin film and manufacturing method thereof |
| CN104608370A (en) * | 2015-02-09 | 2015-05-13 | 上海交通大学 | Roll-to-roll based UV cured polymer film surface microstructure processing system and method |
| CN105261423A (en) * | 2015-10-30 | 2016-01-20 | 中山大学 | Roll-to-roll preparation device and method for high-performance flexible transparent conductive film |
| CN106113479A (en) * | 2016-06-17 | 2016-11-16 | 上海交通大学 | A kind of polymer surfaces micro nano structure volume to volume hot-rolling imprinting moulding method |
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