CN109003705A - A kind of double-face spray painting formula conductive film and preparation method thereof - Google Patents
A kind of double-face spray painting formula conductive film and preparation method thereof Download PDFInfo
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- CN109003705A CN109003705A CN201810899995.8A CN201810899995A CN109003705A CN 109003705 A CN109003705 A CN 109003705A CN 201810899995 A CN201810899995 A CN 201810899995A CN 109003705 A CN109003705 A CN 109003705A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
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Abstract
The invention discloses a kind of double-face spray painting formula conductive films and preparation method thereof, including membrane body, the membrane body includes basement membrane, graphene layer positioned at basement membrane two sides, adhesive layer positioned at graphene layer two sides, the membrane body is made by following device: including film outlet port, membrane treatment appts and film rolling axis, the membrane treatment appts include film processing assembly, hot pressing roller group and cold pressing roller group, the film processing assembly includes the first film processing assembly and the second film processing assembly, the first film processing assembly and the second film processing assembly include sequentially connected smooth rolling roller group, it is coarse to roll roller group, graphene nozzle sets and ultraviolet lasing device group.Production method simple process of the present invention, meets the needs of high adhesion force requirement product, by spraying graphene glue twice, secondary roll-in twice, so that membrane body is close and solid, laser drying prevents the graphene glue of sprinkling from falling off, and greatly improves the electric conductivity of conductive film.
Description
Technical field
The present invention relates to conductive film fields more particularly to a kind of double-face spray painting formula conductive film and preparation method thereof.
Background technique
Conductive film is the film with conducting function, as the material for forming conducting channel on substrate, it is known that contain
There is the conductive coating (sometimes referred to as conductive paste, electrically conductive ink etc.) of the conductive fillers such as silver powder, copper powder, widely for practical.
After generally conductive coating is coated on substrate with the methods of printing, conductive film is made by sintering.
Graphene is a kind of New Two Dimensional carbon material with honeycomb structure being made of single layer of carbon atom.Graphene tool
There is excellent electric conductivity, conductivity is 1.6 times of copper；Graphene all has near-infrared, visible light and ultraviolet light excellent saturating
The property crossed, the translucency of single-layer graphene is up to 97.7%；The intensity of graphene is more than 100 times of steel up to 130GPa, and is had
Excellent flexibility, thermal stability and chemical stability.Therefore, graphene can give full play to its structure as transparent conductive film
With performance advantage.
The large-area graphene that referenced patent CN201410709308.3 of the present invention discloses a kind of stable doping is transparent
Conductive film large-scale preparation method, the large-area graphene transparent conductive film prepare with scale side of specially a kind of stable doping
Method.This method improves the doping effect and stability of graphene transparent conductive film by sandwich, dopant and graphene
Intrinsic surface directly contacts and between graphene and transparent base.Graphene surface or transparent first in initial substrate
Matrix surface forms dopant, is then combined graphene, dopant and transparent base, finally by graphene and first primordium
Body separation, to prepare the large-area graphene transparent conductive film for stablizing doping.Outer layer protection of the graphene as dopant
Film improves the stability of doping；The intrinsic surface of graphene is directly contacted with dopant, avoids impurity to interface between the two
Pollution, improves the doping effect of dopant, to improve the electric conductivity of film.The transfer of graphene and doping process, which are closed two, is
One, it is easy to accomplish prepare with scale.
Patent No. CN201710078907.3 discloses a kind of plating metal enhancing transparent conductive film and preparation method thereof, should
Invention is the following steps are included: first prepare layer of transparent conductive layer on the surface of substrate, then using electro-plating method in electrically conducting transparent
Deposited metal layer on layer, and post-processed to obtain plating metal enhancing transparent conductive film；Wherein, the metal of the metal layer with
The quality proportioning of the material of transparency conducting layer is 0.001 ~ 500:1, and the surface of the substrate is plane, curved surface or irregular table
Face.Contact resistance can be eliminated using electroplating technology using the technical solution of the invention, Ohmic contact is realized, significantly increase transparent
The translucency and electric conductivity of conductive film, and the heat resistance of film is very prominent, also has good adhesive force, process
Simply, low in cost, reproducible and efficient, there is good prospects for commercial application.
Patent No. CN201610907841.X discloses the production method, transparent conductive film and touching of a kind of transparent conductive film
Control screen, production method includes: to imprint to form continuous groove in the one side of transparent insulating substrate using mold；In transparent insulation
Jelly is coated in the one side of substrate, using mold to imprinting on one side far from transparent insulating substrate, shape after solidifying it
At groove；Conductive material is filled into groove, forms conductive layer.
Although foregoing invention electric conductivity enhances, there is a defect, the metal layer of plating or the glue of coating
Object is easy to fall off, and adhesive force is bad.
For these reasons, it is necessary to design that a kind of process is simple, low in cost, adhesive force is good, electric conductivity is excellent
Different conductive film.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, provide a kind of double-face spray painting formula conductive film and
Preparation method, production method simple process meet the needs of high adhesion force requirement product, by spraying graphene glue twice
Liquid, secondary roll-in twice, so that membrane body is close and solid, laser drying prevents the graphene glue of sprinkling from falling off, and greatly improves
The electric conductivity of conductive film.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of double-face spray painting formula conductive film and preparation method thereof, including membrane body, the membrane body include basement membrane, are located at basement membrane
The graphene layer of two sides, the adhesive layer positioned at graphene layer two sides, the membrane body are made by following device: including going out
Film mouth, membrane treatment appts and film rolling axis, the film outlet port are set to one end of membrane treatment appts and the wound membrane axis connection of basement membrane, institute
The other end that film rolling axis is set to membrane treatment appts is stated, for rolling the membrane body made, the membrane treatment appts include
Film processing assembly, hot pressing roller group and cold pressing roller group, the film processing assembly include the first film processing assembly and the second film processing group
Part, the first film processing assembly and the second film processing assembly include it is sequentially connected it is smooth roll roller group, it is coarse roll roller group,
Graphene nozzle sets and ultraviolet lasing device group, the membrane body include following preparation method:
1) the first film processing assembly processes basement membrane；Roll-in, it is smooth to roll basement membrane described in roller group roll-in, it is coarse to roll roller group
Roll-in keeps basement membrane roughening；Graphene nozzle sets spray graphene glue；The drying of ultraviolet lasing device group laser；
2) the second film processing assembly processes the basement membrane after processing again, repeats step 1 procedure of processing, and graphite is sprayed in roll-in
Alkene glue, laser drying；
3) membrane body described in the roll-in of hot pressing roller group；
4) membrane body after cold pressing roller group roll-in processing, roll-forming；
5) after completing processing, membrane body is rolled by the film rolling axis.
Preferably, it is described it is coarse roll roller group roll-in membrane body, the range of the roughness after roll-in is arranged in Ra >=0.1
~1；
Preferably, graphene glue described in the step includes the mixing liquid of Graphene powder and light-sensitive emulsion, the graphite
The mass ratio of alkene powder and light-sensitive emulsion is set as (0.1~5): 2.
Preferably, the first film processing assembly and the second film processing assembly further include after being located at graphene nozzle sets
Applied scraper after spraying graphene glue in the step and step, passes through the graphene glue that the applied scraper guarantees sprinkling
Thin and thick is uniform.
Preferably, smooth described in every group roll roller group, coarse roll roller group, graphene nozzle sets, ultraviolet lasing
Device group, hot pressing roller group, cold pressing roller group are formed by two, are arranged in membrane body two sides.
Preferably, the film thickness of the film is 0.2-1NM.
Preferably, the nozzle of the graphene nozzle sets is electronic nozzle.
Preferably, the temperature when step and step laser are dried is 50~70 DEG C, drying time be 3min~
30min。
Preferably, the temperature range of the hot pressing roller group is arranged at 40~60 DEG C, the temperature range of the cold pressing roller group
It is arranged at 10~18 DEG C.
The beneficial effects of the present invention are:
1. production method simple process and low cost meets the needs of high adhesion force requirement product；
2. by spraying graphene glue, roll-in twice, so that membrane body reaches the performance of conductive film, wherein smooth roll twice
Roller group roll-in is compacted membrane body, keeps membrane body close and solid, coarse to roll roller group roll-in and keep membrane body surface crude, increases and inhales
Attached effect；
3. laser drying prevents the graphene glue of sprinkling from falling off；
4. greatly improving electric conductivity, there is good capacitive character.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair
Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is for structural schematic diagram of the present invention；
Fig. 2 is double-sided conductive film structure chart of the present invention；
Fig. 3 is the preparation method flow chart of double-sided conductive film of the present invention.
Figure label explanation: membrane body 1, basement membrane 2, graphene layer 3, adhesive layer 4, film outlet port 5, membrane treatment appts 6, wound membrane
Axis 7, the first film processing assembly 61, the second film processing assembly 62 is smooth to roll roller group 601, coarse to roll roller group 602, graphene
Nozzle sets 603, ultraviolet lasing device group 604, hot pressing roller group 605 are cold-pressed roller group 606.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Referring to figs. 1 to shown in Fig. 3, a kind of double-face spray painting formula conductive film and preparation method thereof, including membrane body 1, the film sheet
Body 1 includes basement membrane 2, the graphene layer 3 positioned at 2 two sides of basement membrane, the adhesive layer 4 positioned at 3 two sides of graphene layer, the membrane body 1
Made by following device: including film outlet port 5, membrane treatment appts 6 and film rolling axis 7, the film outlet port 5 is set to film process
One end of device 6 is connect with the film rolling axis 7 of basement membrane 2, and the film rolling axis 7 is set to the other end of membrane treatment appts 6, for that will make
The membrane body 1 performed is rolled, and the membrane treatment appts 6 include film processing assembly, hot pressing roller group 605 and are cold-pressed roller group 606, described
Film processing assembly includes the first film processing assembly 61 and the second film processing assembly 62, the first film processing assembly 61 and the second film
Processing assembly 62 includes sequentially connected smooth rolling roller group 601, coarse rolling roller group 602, graphene nozzle sets 603 and ultraviolet
Laser emitter group 604, the membrane body 1 include following preparation method:
Step 101: the first film processing assembly 61 processes basement membrane 2；Roll-in, it is smooth to roll basement membrane described in 601 roll-in of roller group
2, it is coarse to roll 602 roll-in of roller group and keep basement membrane 2 roughening；Graphene nozzle sets 603 spray graphene glue；Ultraviolet lasing device
Group 604 laser drying；
Step 102: the basement membrane 2 after the processing of the second 62 pairs of film processing assembly is processed again, repeats step 1 procedure of processing, roller
Pressure sprays graphene glue, laser drying；
Step 103: membrane body 1 described in 605 roll-in of hot pressing roller group；
Step 104: the membrane body 1 after cold pressing 606 roll-in of roller group processing, roll-forming；
Step 105: after completing processing, membrane body 1 is rolled by the film rolling axis 7.
Preferably, it is described it is coarse roll 602 roll-in membrane body 1 of roller group, the range of the roughness after roll-in is arranged in Ra
>=0.1~1；
Preferably, graphene glue described in the step 1 includes the mixing liquid of Graphene powder and light-sensitive emulsion, the graphite
The mass ratio of alkene powder and light-sensitive emulsion is set as (0.1~5): 2.
Preferably, the first film processing assembly 61 and the second film processing assembly 62 further include being located at graphene nozzle sets
Applied scraper after 603 after spraying graphene glue in the step 1 and step 2, passes through the stone that the applied scraper guarantees sprinkling
Black alkene glue thin and thick is uniform.
Preferably, smooth described in every group roll roller group 601, the coarse roller group 602, graphene nozzle sets 603, ultraviolet of rolling
Laser emitter group 604, hot pressing roller group 605, cold pressing roller group 606 are formed by two, are arranged in 1 two sides of membrane body.
Preferably, the film thickness of the film is 0.2~1NM.
Preferably, the nozzle of the graphene nozzle sets 603 is electronic nozzle.
Preferably, the temperature when step 1 and step 2 laser are dried is 50~70 DEG C, drying time be 3min~
30min。
Preferably, the temperature range of the hot pressing roller group 605 is arranged at 40~60 DEG C, the temperature of the cold pressing roller group 606
Range is spent to be arranged at 10~18 DEG C.
The concentration of heretofore described graphene glue is 0.4wt%.
Specific embodiment:
In actual use, basement membrane 2 is spread out of by film outlet port 5, and smooth in the first film processing assembly 61 rolls 601 roll-in of roller group
The basement membrane 2 is compacted basement membrane 2, coarse to roll 602 roll-in of roller group and keep basement membrane 2 roughening, increases adsorption effect, graphene nozzle
603 sprinkling graphene glue of group, the applied scraper after graphene nozzle sets 603 guarantee the graphene glue thin and thick of sprinkling
Uniformly, ultraviolet lasing device group 604 emits laser, makes the black alkene glue drying of spraying；
Basement membrane 2 after the processing of second 62 pairs of film processing assembly is processed again, repeats above-mentioned procedure of processing, continues roll-in, spray
Graphene glue, laser drying are spilt, further progress compacting increases graphene glue adhesion effect, is not easy graphene glue
It falls off；
Membrane body 1 described in 605 roll-in of hot pressing roller group, the membrane body 1 after cold pressing 606 roll-in of roller group processing, roll-forming are completed to add
After work, membrane body 1 is rolled by the film rolling axis 7.
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, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of double-face spray painting formula conductive film and preparation method thereof, it is characterised in that: including membrane body (1), the membrane body
It (1) include basement membrane (2), the graphene layer (3) for being located at basement membrane (2) two sides, the adhesive layer (4) for being located at graphene layer (3) two sides, institute
Membrane body (1) is stated to be made by following device: including film outlet port (5), membrane treatment appts (6) and film rolling axis (7), it is described go out
Film mouth (5) is set to one end of membrane treatment appts (6) and connect with the film rolling axis (7) of basement membrane (2), and the film rolling axis (7) is set to
The other end of membrane treatment appts (6), for rolling the membrane body made (1), the membrane treatment appts (6) include film processing
Component, hot pressing roller group (605) and cold pressing roller group (606), the film processing assembly include the first film processing assembly (61) and second
Film processing assembly (62), the first film processing assembly (61) and the second film processing assembly (62) include sequentially connected smooth stone roller
Pressure roller group (601) coarse rolls roller group (602), graphene nozzle sets (603) and ultraviolet lasing device group (604), the film
Ontology (1) includes following preparation method:
1) the first film processing assembly (61) processes basement membrane (2)；Roll-in, it is smooth to roll basement membrane described in roller group (601) roll-in
(2), coarse to roll roller group (602) roll-in and keep basement membrane (2) roughening；Graphene nozzle sets (603) spray graphene glue；It is ultraviolet to swash
The drying of optical transmitting set group (604) laser；
2) the second film processing assembly (62) processes the basement membrane (2) after processing again, repeats step 1) procedure of processing, roller
Pressure sprays graphene glue, laser drying；
3) membrane body (1) described in hot pressing roller group (605) roll-in；
4) membrane body (1) after cold pressing roller group (606) roll-in processing, roll-forming；
5) after completing processing, membrane body (1) is rolled by the film rolling axis (7).
2. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: described coarse
Roller group (602) roll-in membrane body (1) is rolled, the range of the roughness after roll-in is arranged in Ra >=0.1~1.
3. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the step
Graphene glue described in 1 includes the mixing liquid of Graphene powder and light-sensitive emulsion, the mass ratio of the Graphene powder and light-sensitive emulsion
It is set as (0.1~5): 2.
4. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: described first
Film processing assembly and the second film processing assembly further include the applied scraper after graphene nozzle sets (603), the step 1 and
After spraying graphene glue in step 2, guarantee that the graphene glue thin and thick of sprinkling is uniform by the applied scraper.
5. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: described in every group
It is smooth roll roller group (601), it is coarse roll roller group (602), graphene nozzle sets (603), ultraviolet lasing device group (604),
Hot pressing roller group (605), cold pressing roller group (606) are formed by two, are arranged in membrane body (1) two sides.
6. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the film sheet
The film thickness of body (1) is 0.2~1NM.
7. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the graphite
The nozzle of alkene nozzle sets (603) is electronic nozzle.
8. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the step
1 and step 2 laser dry when temperature be 50~70 DEG C, drying time be 3min~30min.
9. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the hot pressing
The temperature range of roller group (605) is arranged at 40~60 DEG C, and the temperature range of cold pressing roller group (606) is arranged at 10~18 DEG C.
10. a kind of double-face spray painting formula conductive film according to claim 1 and preparation method thereof, it is characterised in that: the base
When film (2) rolls roller group (601) by the way that film outlet port (5) entrance is smooth, drive basement membrane is drawn in described smooth roll roller group (601)
(2) and roll-in is carried out, the basement membrane (2) is tensioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899995.8A CN109003705A (en) | 2018-08-09 | 2018-08-09 | A kind of double-face spray painting formula conductive film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899995.8A CN109003705A (en) | 2018-08-09 | 2018-08-09 | A kind of double-face spray painting formula conductive film and preparation method thereof |
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| CN109003705A true CN109003705A (en) | 2018-12-14 |
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ID=64596489
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810899995.8A Pending CN109003705A (en) | 2018-08-09 | 2018-08-09 | A kind of double-face spray painting formula conductive film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076849A (en) * | 2019-12-23 | 2020-04-28 | 山东大学 | PVDF flexible pressure sensor and preparation method and system thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508762A (en) * | 2012-05-31 | 2015-04-08 | 汉田大学校产学协力团 | Transparent electrode film manufacturing device and transparent electrode film manufacturing method |
| CN105761774A (en) * | 2014-12-19 | 2016-07-13 | 北京生美鸿业科技有限公司 | Novel electrode material applicable to intelligent liquid crystal dimming film and preparation method thereof |
-
2018
- 2018-08-09 CN CN201810899995.8A patent/CN109003705A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508762A (en) * | 2012-05-31 | 2015-04-08 | 汉田大学校产学协力团 | Transparent electrode film manufacturing device and transparent electrode film manufacturing method |
| CN105761774A (en) * | 2014-12-19 | 2016-07-13 | 北京生美鸿业科技有限公司 | Novel electrode material applicable to intelligent liquid crystal dimming film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076849A (en) * | 2019-12-23 | 2020-04-28 | 山东大学 | PVDF flexible pressure sensor and preparation method and system thereof |
| CN111076849B (en) * | 2019-12-23 | 2021-11-12 | 山东大学 | PVDF flexible pressure sensor and preparation method and system thereof |
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Application publication date: 20181214 |