CN109628006A - A kind of carbon nanotube base electromagnetic screen material, adhesive tape and preparation method thereof - Google Patents
A kind of carbon nanotube base electromagnetic screen material, adhesive tape and preparation method thereof Download PDFInfo
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- CN109628006A CN109628006A CN201811552439.XA CN201811552439A CN109628006A CN 109628006 A CN109628006 A CN 109628006A CN 201811552439 A CN201811552439 A CN 201811552439A CN 109628006 A CN109628006 A CN 109628006A
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- carbon nanotube
- adhesive tape
- carbon nano
- function
- nanotube base
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
Abstract
The invention discloses a kind of carbon nanotube base electromagnetic screen materials, adhesive tape and preparation method thereof.The carbon nanotube base electromagnetic screen material includes an at least carbon nano-tube film.The carbon nanotube base electro-magnetic screen adhesive tape includes function of shielding layer, mucigel and release layer, and the function of shielding layer includes an at least carbon nano-tube film.The carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible.The production method includes: that function of shielding layer is made with a thickness of 0.5~100 μm of carbon nano-tube film with more than one;Sticky stuff is coated on release layer, forms mucigel;The function of shielding layer is bonded with mucigel, forms carbon nanotube base electro-magnetic screen adhesive tape.The present invention utilizes the feature that the density of carbon nano-tube film is low, flexibility is high, inoxidizability is strong; it solves the problems, such as metal in present shielded film, improves the adaptability and military service stability of shielding tape, while not needing additional protective layer; simplify shielding tape structure, application prospect is extensive.
Description
Technical field
The present invention relates to a kind of electromagnetic shielding adhesive tape more particularly to a kind of carbon nanotube base electromagnetic screen material, adhesive tape and
Its production method belongs to tape technology field.
Background technique
Conductive shield adhesive tape be it is a kind of there is conductive and electro-magnetic screen function adhesive material, usually by conductive base (copper,
Aluminium etc.) composite conducting glue-line composition, electromagnetic signal is interfered for conductive overlap joint and shielding, while also having electrostatic leakage function,
It is widely used in the digital consumer products such as mobile phone, tablet computer, laptop.
Current consumer electronics product increasingly tends to using frivolous compact design, high-frequency processor and height
The wiring of integrated level, for anti-radio frequency interference, electromagnetic compatibility and electrostatic leakage, more stringent requirements are proposed.Existing market
On conductive shield adhesive tape be based primarily upon metal-base film or mesh grid as shielded layer, be aided with other glue-lines building shielding glue
Band.Since existing conductive shield adhesive tape is mostly using copper foil, copper mesh or other metal materials as shielding substrate, for non-smooth surface
Bonding and shielding it is more difficult, the problem of metal layer is easy to oxidize, density is larger, frangibility is existed simultaneously, using being limited
System, is also unable to satisfy slimming, the lightness demand of digital product.
Summary of the invention
The main purpose of the present invention is to provide a kind of carbon nanotube base electromagnetic screen material, adhesive tape and preparation method thereof,
With overcome the deficiencies in the prior art.
For realization aforementioned invention purpose, the technical solution adopted by the present invention includes:
The embodiment of the invention provides a kind of carbon nanotube base electromagnetic screen materials comprising at least a carbon nanotube is thin
Film.
Further, the carbon nanotube base electromagnetic screen material includes that more than two carbon nanotubes for being stacked are thin
Film, and the spacing between wherein at least two carbon nano-tube film is adjustable.
Further, wherein the spacing between two neighboring carbon nano-tube film in the micron-scale.
The embodiment of the invention provides a kind of carbon nanotube base electro-magnetic screen adhesive tape, including function of shielding layer and mucigel,
The function of shielding layer includes an at least carbon nano-tube film.
Further, the function of shielding layer includes the more than two carbon nano-tube films being stacked, and wherein at least
Spacing between two carbon nano-tube films is adjustable.
Further, the carbon nanotube base electro-magnetic screen adhesive tape include the function of shielding layer stacked gradually, mucigel and
Release layer.
The embodiment of the invention also provides a kind of carbon nanotube base electro-magnetic screen adhesive tape, the carbon nanotube base electro-magnetic screen
Adhesive tape is made of function of shielding layer, mucigel and the release layer stacked gradually, and the function of shielding layer is by more than one carbon nanometer
Pipe film composition, and the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible.
The embodiment of the invention also provides a kind of production methods of carbon nanotube base electro-magnetic screen adhesive tape comprising:
Function of shielding layer is made with a thickness of 0.5~100 μm of carbon nano-tube film with more than one;
Sticky stuff is coated on release layer, forms mucigel;
The function of shielding layer is bonded with mucigel, forms carbon nanotube base electro-magnetic screen adhesive tape.
Further, the production method further include: by more than one described carbon nano-tube film with high score bullet
As the function of shielding layer after elastomer material infiltration, drying.
Compared with prior art, the beneficial effect comprise that
1) present invention replaces traditional Metal Substrate shielded layer with high-conductivity carbon nanotube film, utilizes carbon nano-tube film
The feature that density is low, flexibility is high, inoxidizability is strong solves the problems, such as metal in present shielded film, is avoided completely using gold
Belong to material (including metal fabric, film, particle), improves the adaptability and military service stability of shielding tape, shielding of the invention
Functional layer has high environmental stability, while not needing additional protective layer, simplifies shielding tape structure;
2) carbon nano-tube film thickness is small in carbon nanotube base electro-magnetic screen adhesive tape of the invention, can want according to shield effectiveness
It asks, flexibly realizes 300 μm or less pellicular cascades, realize that shield effectiveness is adjusted by superthin laminated design;
3) present invention can realize multiwave electromagnetic shielding by carbon nano-tube film thickness and spacing control, pass through film
Thickness and stepped construction control are, it can be achieved that 15MHz~18GHz ultratvide frequency band electromagnetic shielding action.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is simply introduced, it should be apparent that, drawings discussed below is as just some implementations invented herein
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the structural schematic diagram of carbon nanotube base electro-magnetic screen adhesive tape in an exemplary embodiments of the invention.
Fig. 2 is the shielding test result signal in the embodiment of the present invention 1 with a thickness of 5 μm and 10 μm of carbon nano-tube film
Figure.
Fig. 3 is to be superimposed obtained carbon nanotube in the embodiment of the present invention 2 with a thickness of 10 μm of the carbon nano-tube film difference number of plies
The shield effectiveness test result schematic diagram of base electromagnetic screen material.
Fig. 4 is that the carbon nano-tube film that two layers of thickness is 10 μm in the embodiment of the present invention 3 is laminated, and is passed through with polyurethane resin
Different pressures control interlayer spacing is combined with each other, in the shield effectiveness test result schematic diagram of X-band.
Description of symbols: 1- function of shielding layer, 2- mucigel, 3- release paper.
Specific embodiment
As previously mentioned, inventor is studied for a long period of time and largely practiced in view of the defect of the prior art, it is able to propose this
The technical solution of invention.The technical solution, its implementation process and principle etc. will be further explained as follows.
As the one aspect of technical solution of the present invention, involved in be a kind of carbon nanotube base electromagnetic screen material,
It includes an at least carbon nano-tube film.
Further, the carbon nanotube base electromagnetic screen material includes that more than two carbon nanotubes for being stacked are thin
Film, and the spacing between wherein at least two carbon nano-tube film is adjustable.
Further, wherein the spacing between two neighboring carbon nano-tube film in the micron-scale, preferably 20~100 μm.
Further, the carbon nanotube base electromagnetic screen material includes 2~10 carbon nano-tube films of stacking.
Further, the carbon nano-tube film with a thickness of 0.5~100 μm.
Further, the conductivity of the carbon nano-tube film is 104~106S/m。
Further, the carbon nanotube base electromagnetic screen material is flexible.
Further, the carbon nanotube base electromagnetic screen material is two-dimentional planar material.
As the other side of technical solution of the present invention, involved in be a kind of carbon nanotube base electro-magnetic screen glue
Band, including function of shielding layer and mucigel, the function of shielding layer include an at least carbon nano-tube film.
Further, the function of shielding layer includes the more than two carbon nano-tube films being stacked, and wherein at least
Spacing between two carbon nano-tube films is adjustable.
Further, the function of shielding layer includes 2~10 carbon nano-tube films of stacking.
Further, the spacing between the two neighboring carbon nano-tube film in the micron-scale, preferably 20~100 μm.
Further, the carbon nano-tube film with a thickness of 0.5~100 μm, preferably 5~10 μm.
Further, the conductivity of the carbon nano-tube film is 104~106S/m。
Further, the thickness of the function of shielding layer is at 300 μm or less.Carbon nanotube base electro-magnetic screen glue of the invention
Carbon nano-tube film thickness is small in band, can require according to shield effectiveness, 300 μm or less pellicular cascades is flexibly realized, by ultra-thin
Stack-design realizes that shield effectiveness is adjusted.
Further, the carbon nanotube base electro-magnetic screen adhesive tape include the function of shielding layer stacked gradually, mucigel and
Release layer.
Further, the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible.
Further, the carbon nano-tube film was infiltrated through macromolecular elastomer material.The carbon nanotube is thin
Film it is wettable in macromolecular elastomer material to increase intensity, also can be used alone, do not influence effectiveness.
Further, the macromolecular elastomer material includes high molecular polymer, can be preferably epoxy resin, phenolic aldehyde
The thermosetting resins such as resin, dimethyl silicone polymer are also possible to the thermoplastic resins such as polyurethane, can also be rubber, but not
It is limited to this.
As the other side of technical solution of the present invention, involved in be a kind of carbon nanotube base electro-magnetic screen glue
Band, the carbon nanotube base electro-magnetic screen adhesive tape are made of function of shielding layer, mucigel and the release layer stacked gradually, the screen
It covers functional layer to be made of more than one carbon nano-tube film, and the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible
's.
Further, the carbon nano-tube film with a thickness of 0.5~100 μm, preferably 5~10 μm, conductivity 104
~106S/m。
Further, the thickness of the function of shielding layer is at 300 μm or less.
Further, the function of shielding layer includes the more than two carbon nano-tube films being stacked, and wherein at least
Spacing between two carbon nano-tube films is adjustable.
Further, the function of shielding layer includes 2~10 carbon nano-tube films of stacking.
Further, the spacing between the two neighboring carbon nano-tube film in the micron-scale, preferably 20~100 μm.
As the other side of technical solution of the present invention, involved in be a kind of carbon nanotube base electro-magnetic screen adhesive tape
Production method comprising:
Function of shielding layer is made with a thickness of 0.5~100 μm of carbon nano-tube film with more than one;
Sticky stuff is coated on release layer, forms mucigel;
The function of shielding layer is bonded with mucigel, forms carbon nanotube base electro-magnetic screen adhesive tape.
Among an embodiment, the production method further include: by more than one described carbon nano-tube film with
As the function of shielding layer after the infiltration of macromolecular elastomer material, drying.The carbon nano-tube film is wettable in high score
Bullet elastomer material also can be used alone to increase intensity, not influence effectiveness.
Further, the macromolecular elastomer material includes high molecular polymer, can be preferably epoxy resin, phenolic aldehyde
The thermosetting resins such as resin, dimethyl silicone polymer are also possible to the thermoplastic resins such as polyurethane, can also be rubber, but not
It is limited to this.
Among an embodiment, the production method further include: by carbon nano-tube film layer described in two or more
It is folded to be provided as the function of shielding layer.
Further, the production method specifically includes: using pressurization or die methods, the carbon described in two or more is received
Mitron film is pressed together, and the function of shielding layer is formed.
Further, the number of plies of the carbon nano-tube film is 2~10.
Wherein, when function of shielding layer is at least two layers of carbon nano-tube film, two layers of carbon is received by high molecular polymer
Mitron film layer bonding, wherein the spacing of two layers of carbon nano-tube film can be controlled by different processing methods, comprising: pressurization
Method, die methods etc..Further, if function of shielding layer is more than two layers of carbon nano-tube film, every layer of carbon nano-tube film it
Between spacing there is designability, carbon nano-tube film thickness can be passed through and multiwave electromagnetic shielding is realized in spacing control.It is logical
Film thickness and stepped construction control are crossed, it can be achieved that 15MHz~18GHz ultratvide frequency band electromagnetic shielding action.
Further, the spacing between the two neighboring carbon nano-tube film in the micron-scale, preferably 20~100 μm.
Further, the pressure being pressed together is 0.5~10MPa.
Further, the carbon nano-tube film with a thickness of 5~10 μm.
Further, the conductivity of the carbon nano-tube film is 104~106S/m。
Further, the thickness of the function of shielding layer is at 300 μm or less.
Further, the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible.
Further, the sticky stuff can be the material that stickiness glue, solid gum or double faced adhesive tape etc. have stickiness,
But not limited to this.
Wherein, in some particularly preferred embodiments, the production method of the carbon nanotube base electro-magnetic screen adhesive tape has
Body includes:
1, choose 0.5~100 μm of carbon nano-tube film of thickness, carbon nano-tube film be infiltrated on macromolecular elastomer material with
Increase intensity;
2, it is dry that heating equipment will be placed in after the carbon nano-tube film lamination of infiltration;
3, after release paper coating stickiness glue, mucigel is formed by drying means such as bakings;
4, carbon nano-tube film layer and release paper are bonded to form carbon nanotube base electro-magnetic screen adhesive tape.
Wherein, the material of the mucigel can be conducting resinl, can also be changed to nonconducting any glue or binder.
In conclusion the present invention replaces traditional Metal Substrate shielded layer with high-conductivity carbon nanotube film, carbon nanometer is utilized
The feature that the density of pipe film is low, flexibility is high, inoxidizability is strong obtains light flexible shielding tape, can solve to shield now
In film the problem of metal, avoid improving shielding tape using metal material (including metal fabric, film, particle) completely
Adaptability and military service stability, function of shielding layer of the invention has high environmental stability, while not needing additional protective layer, letter
Change shielding tape structure.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Refering to Figure 1, the carbon nanotube base electro-magnetic screen adhesive tape principal structural layer of an exemplary embodiments of the invention is
Three layers: first layer is function of shielding layer 1, and the second layer is mucigel 2, and third layer is release paper 3, function of shielding layer 1 and release paper 3
It is bonded by mucigel 2.Function of shielding layer 1 is required according to shield effectiveness, is made of single-layer or multi-layer carbon nano-tube film.Carbon is received
Mitron film has good conductivity (about 104~106S/m), shield effectiveness is from the reflection to electromagnetic wave, lamination knot
Structure further strengthens shield effectiveness by intrabed multiples.
Embodiment 1
Carbon nano-tube film is prepared using vacuum filtration method, controls carbon nano-tube film by changing dispersion liquid concentration
Thickness, the carbon nano-tube film of available different-thickness.Fig. 2 is the shielding with a thickness of 5 μm and 10 μm of carbon nano-tube film
Test result compares single-layer carbon nano-tube film in the shield effectiveness of X-band, it is found that the thickness of carbon nano-tube film is thicker, shields
Cover that efficiency is better, for the carbon nano-tube film shield effectiveness of 5 μ m-thick of single layer in -50dB or so, the carbon nanotube of 10 μ m-thick of single layer is thin
The shield effectiveness of film is -58dB or so.Further, the carbon nano-tube film of two layers of 5 μ m-thicks is superimposed, superimposed carbon nanotube
The shield effectiveness of base electromagnetic screen material then can reach -70dB, have better shielding than the carbon nano-tube film of 10 μ m-thick of single layer
Effect.This is because the carbon nano-tube thin-film structure densification of 10 μ m-thick of single layer is uniform, and the multilayer carbon nanotube films being superimposed, layer
There is micron order gap between layer, is conducive to electromagnetic wave in interlayer and carries out multiple reflections, to further increase shield effectiveness.
Embodiment 2
Using chemical vapor deposition for carbon nanotubes film, carbon nano-tube film is controlled by changing acquisition time
Thickness, the carbon nano-tube film of available different-thickness.Fig. 3 is folded with a thickness of 10 μm of the carbon nano-tube film difference number of plies
Add, the experimental results showed that, the single layer of identical carbon nanotube thin film thickness, the superposition number of plies is more, and electromagnet shield effect is better.Explanation passes through
The different superposition numbers of plies is controlled, the shield effectiveness of carbon nanotube base electromagnetic screen material can be regulated and controled.In addition, thus figure as it can be seen that
The carbon nanotube base electromagnetic screen material can be realized the ultra-wideband shielding of 15MHz~18GHz.
Embodiment 3
Using chemical vapor deposition for carbon nanotubes film, carbon nano-tube film is controlled by changing acquisition time
Thickness, the carbon nano-tube film of available different-thickness.Fig. 4 is 2 layers and is laminated with a thickness of 10 μm of carbon nano-tube film, leads to
It crosses different pressures and controls two interlamellar spacings, and two layers of carbon nano-tube film is combined with each other with polyurethane resin, test it in X wave
The shield effectiveness (as shown in Figure 4) of section, when pressure is 10MPa, carbon nano-tube film is by larger pressure, between film for discovery
Gap is smaller, and shield effectiveness is -55dB.When pressure be 0Mpa when, i.e., two layers of carbon nanotube thin film stacks naturally, shield effectiveness for-
65dB.The experimental results showed that the shielding effect of carbon nanotube base electromagnetic screen material can be regulated and controled by controlling different interlayer spacing
Energy.
Embodiment 4
Using chemical vapor deposition for carbon nanotubes film, carbon nano-tube film is controlled by changing acquisition time
Thickness, the available carbon nano-tube film with a thickness of 0.5 μm.By two layers carbon nano-tube film and epoxy resin be compound and layer
It laminates and is combined to form function of shielding layer, the pressure of pressing is 0.5Mpa, the spacing between two carbon nano-tube films
It is 100 μm.Stickiness glue is coated in release paper, forms mucigel;The function of shielding layer is bonded with mucigel, forms carbon
Nanotube base electro-magnetic screen adhesive tape.
Embodiment 5
Using chemical vapor deposition for carbon nanotubes film, carbon nano-tube film is controlled by changing acquisition time
Thickness, the available carbon nano-tube film with a thickness of 100 μm.By 10 layers of carbon nano-tube film and epoxy resin is compound and layer
Laminate and be combined to form function of shielding layer, the pressure of pressing is 2Mpa, between the two neighboring carbon nano-tube film between
Away from being 20 μm.Solid gum is coated in release paper, forms mucigel;The function of shielding layer is bonded with mucigel, forms carbon
Nanotube base electro-magnetic screen adhesive tape.
In conclusion the present invention replaces tradition with high-conductivity carbon nanotube film by above-mentioned technical proposal of the invention
Metal Substrate shielded layer solve screen now using the feature that the density of carbon nano-tube film is low, flexibility is high, inoxidizability is strong
The problem of covering metal in film, improves the adaptability and military service stability of shielding tape, while not needing protective layer, simplifies shielding
Adhesive tape structure.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
It should be appreciated that the technical concepts and features of above-described embodiment only to illustrate the invention, its object is to allow be familiar with this
The personage of item technology cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
Equivalent change or modification made by Spirit Essence according to the present invention, should be covered by the protection scope of the present invention.
Claims (21)
1. a kind of carbon nanotube base electromagnetic screen material, it is characterised in that including an at least carbon nano-tube film.
2. carbon nanotube base electromagnetic screen material according to claim 1, it is characterised in that including two be stacked
The above carbon nano-tube film, and the spacing between wherein at least two carbon nano-tube film is adjustable;Preferably, wherein it is two neighboring
Spacing between carbon nano-tube film in the micron-scale, especially preferably 20~100 μm;Preferably, the carbon nanotube base electromagnetism
Shielding material includes 2~10 carbon nano-tube films of stacking.
3. carbon nanotube base electromagnetic screen material according to claim 1 or 2, it is characterised in that: the carbon nanotube is thin
Film with a thickness of 0.5~100 μm, preferably 5~10 μm;And/or the conductivity of the carbon nano-tube film is 104~106S/
m。
4. carbon nanotube base electromagnetic screen material according to claim 2, it is characterised in that: the carbon nanotube base electromagnetism
Shielding material is flexible;With or, the carbon nanotube base electromagnetic screen material is two-dimentional planar material.
5. a kind of carbon nanotube base electro-magnetic screen adhesive tape, including function of shielding layer and mucigel, it is characterised in that: the shielding function
Ergosphere includes an at least carbon nano-tube film.
6. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the function of shielding layer includes
The more than two carbon nano-tube films being stacked, and the spacing between wherein at least two carbon nano-tube film is adjustable;It is preferred that
, the function of shielding layer includes 2~10 carbon nano-tube films of stacking.
7. carbon nanotube base electro-magnetic screen adhesive tape according to claim 6, it is characterised in that: the two neighboring carbon nanometer
Spacing between pipe film in the micron-scale, preferably 20~100 μm.
8. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the carbon nano-tube film
With a thickness of 0.5~100 μm, preferably 5~10 μm.
9. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the carbon nano-tube film
Conductivity is 104~106S/m。
10. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the function of shielding layer
Thickness is at 300 μm or less.
11. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the carbon nanotube base electricity
Magnetic screen adhesive tape includes function of shielding layer, mucigel and the release layer stacked gradually.
12. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the carbon nanotube base electricity
Magnetic screen adhesive tape is integrally flexible.
13. carbon nanotube base electro-magnetic screen adhesive tape according to claim 5, it is characterised in that: the carbon nano-tube film
It is to be infiltrated through macromolecular elastomer material;Preferably, the macromolecular elastomer material includes high molecular polymer;It is preferred that
, the macromolecular elastomer material includes thermosetting resin, thermoplastic resin or rubber, especially preferred, the thermosetting property
Resin includes epoxy resin, phenolic resin, any one or two or more combinations in dimethyl silicone polymer, the thermoplastic
Property resin includes polyurethane.
14. a kind of carbon nanotube base electro-magnetic screen adhesive tape, it is characterised in that: the carbon nanotube base electro-magnetic screen adhesive tape is by successively
Function of shielding layer, mucigel and the release layer of stacking form, and the function of shielding layer is made of more than one carbon nano-tube film,
And the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible.
15. carbon nanotube base electro-magnetic screen adhesive tape according to claim 14, it is characterised in that: the carbon nano-tube film
With a thickness of 0.5~100 μm, preferably 5~10 μm, conductivity 104~106S/m, it is preferred that the thickness of the function of shielding layer
Degree is at 300 μm or less.
16. carbon nanotube base electro-magnetic screen adhesive tape according to claim 14, it is characterised in that: the function of shielding layer packet
The more than two carbon nano-tube films being stacked are included, and the spacing between wherein at least two carbon nano-tube film is adjustable, it is excellent
Choosing, the function of shielding layer includes 2~10 carbon nano-tube films of stacking;Preferably, the two neighboring carbon nanotube
Spacing between film in the micron-scale, preferably 20~100 μm.
17. a kind of production method of carbon nanotube base electro-magnetic screen adhesive tape, characterized by comprising:
Function of shielding layer is made with a thickness of 0.5~100 μm of carbon nano-tube film with more than one;
Sticky stuff is coated on release layer, forms mucigel;
The function of shielding layer is bonded with mucigel, forms carbon nanotube base electro-magnetic screen adhesive tape.
18. production method according to claim 17, it is characterised in that further include: by more than one described carbon nanotube
Film is using after the infiltration of macromolecular elastomer material, drying as the function of shielding layer;Preferably, the macromolecular elastomer
Material includes high molecular polymer;Preferably, the macromolecular elastomer material includes thermosetting resin, thermoplastic resin or rubber
Glue, especially preferred, the thermosetting resin includes epoxy resin, phenolic resin, any one in dimethyl silicone polymer
Or two or more combinations, the thermoplastic resin include polyurethane.
19. production method according to claim 17, characterized by comprising: carbon nanotube described in two or more is thin
Film layer is folded to be provided as the function of shielding layer.
20. production method according to claim 19, it is characterised in that specifically include: using pressurization or die methods to two
A above-described carbon nano-tube film is pressed together, and the function of shielding layer is formed;The two neighboring carbon nanometer
Spacing between pipe film in the micron-scale, preferably 20~100 μm;Preferably, the pressure being pressed together be 0.5~
10MPa;Preferably, the number of plies of the carbon nano-tube film is 2~10.
21. production method according to claim 20, it is characterised in that: the carbon nano-tube film with a thickness of 5~10 μ
m;And/or the conductivity of the carbon nano-tube film is 104~106S/m;And/or the thickness of the function of shielding layer is in 300 μ
M or less;And/or the carbon nanotube base electro-magnetic screen adhesive tape is integrally flexible;And/or the sticky stuff includes stickiness
Glue, solid gum or double faced adhesive tape.
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