CN206879330U - A kind of conducting polymer composite electromagnetic shielding film and products thereof - Google Patents
A kind of conducting polymer composite electromagnetic shielding film and products thereof Download PDFInfo
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- CN206879330U CN206879330U CN201720837308.0U CN201720837308U CN206879330U CN 206879330 U CN206879330 U CN 206879330U CN 201720837308 U CN201720837308 U CN 201720837308U CN 206879330 U CN206879330 U CN 206879330U
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a kind of conducting polymer composite electromagnetic shielding film and products thereof; including the first protection film layer, ink layer, conductive polymer sub-structure, conductive adhesive layer and the second protection film layer, first protection film layer, ink layer, conductive polymer sub-structure, conductive adhesive layer and the second protection film layer are sequentially fixedly linked.Described conducting polymer composite electromagnetic shielding film is five-layer structure, employ conducting polymer structural material, it is green, reduce the powder filled amount of conductive adhesive layer, greatly reduce manufacturing cost, economize on resources, overall construction design enables to the designability of obtained electromagnetic shielding film to greatly promote.Using conventional mature technology in skill so that manufacturing process of the present utility model is simply easily realized, is easy to industrially popularization and application, have the advantages that it is simple to operate, be readily produced.
Description
Technical field
Electromagnetic shielding material field preparing technical field is the utility model is related to, in particular to a kind of conductive polymer
Sub- material electromagnetic shielding film and products thereof.
Background technology
Electromagnetic shielding is one of effective ways of suppression electromagnetic disturbance widely used in electromagnetic compatibility engineering.So-called shielding
(Shielding), electromagnetic wave is limited in certain scope by shield (Shield) exactly made of conductive magneto-conductive material,
Electromagnetic wave is set to be suppressed or decay from the one side coupling of shield or when being radiated another side.Notebook computer, GPS, ADSL
All noise can be produced because of high-frequency electromagnetic wave interference with 3C Products such as mobile phones, influence communication quality.
At present, in the market FPC is with the electromagnetic shielding film that main flow electromagnetic shielding film is metal system, and there is money
Source consumption is big, and manufacturing cost is too high, the features such as performance deficiency.
In view of this, it is special to propose the utility model.
Utility model content
First purpose of the present utility model is to provide a kind of conducting polymer composite electromagnetic shielding film, to solve above-mentioned ask
Topic, described conducting polymer composite electromagnetic shielding film is five-layer structure, employs conducting polymer structural material, green ring
Protect, reduce the powder filled amount of conductive adhesive layer, greatly reduce manufacturing cost, economize on resources, overall construction design enables to
The designability of obtained electromagnetic shielding film greatly promotes.
Second purpose of the present utility model is to provide a kind of preparation of described conducting polymer composite electromagnetic shielding film
Method, using conventional mature technology in this method skill so that manufacturing process of the present utility model is simply easily realized, is easy in work
Popularization and application in industry, have the advantages that it is simple to operate, be readily produced.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of conducting polymer composite electromagnetic shielding film, including the first protection film layer, ink layer, conductive polymer minor structure
Layer, conductive adhesive layer and the second protection film layer, first protection film layer, ink layer, conductive polymer sub-structure, conductive gluing
Layer and the second protection film layer are sequentially fixedly linked.
Preferably, the material of the conductive polymer sub-structure be selected from polypyrrole, polyphenylene sulfide, poly- phthalocyanine-like compound,
One kind in polyaniline, polythiophene.
Preferably, the thickness of the conductive polymer sub-structure is 5-25 μm, more preferably 10-15 μm.
Preferably, the material of the ink layer is selected from epoxy resin, polyacrylic resin, modified rubber, phenolic resin, poly-
One kind in ester resin, polyurethane resin.
Preferably, the thickness of the ink layer is 5-50 μm, more preferably 20-30 μm.
Preferably, the material of the conductive adhesive layer includes epoxy resin, polyacrylic resin, polyimide resin, changed
One kind in property rubber, phenolic resin, polyester resin, polyurethane resin, conductive powder body is dispersed with the conductive adhesive layer, institute
Stating conductive powder body includes the one or several kinds in silver powder, copper powder, nickel powder, silver-coated copper powder, silver coated nickel powder, graphite, conductive black
Combination.
Preferably, the thickness of the conductive adhesive layer is 5-20 μm, preferably 10-15 μm.
Preferably, first protection film layer or the second protection film layer are selected from PET mould release membrances, PP mould release membrances, PBT mould release membrances
With one kind in release liners.
Preferably, the thickness of first protection film layer or the second protection film layer is 25-100 μm, and preferred thickness is
25-50μm。
A kind of conducting polymer composite electromagnetic shielding film product, including described conducting polymer composite electromagnetic shielding film,
The conducting polymer composite electromagnetic shielding film is packaged using outer packing.
The preparation method of described conducting polymer composite electromagnetic shielding film, comprises the following steps：
Ink layer is coated with the first protection film layer, solidifies ink layer through oven drying, the composite conducting on ink layer
Polymer Materials ' Structure layer, one layer of conductive adhesive layer is coated with conducting polymer composite structure sheaf, is pasted in conductive adhesive layer
The second protection film layer is closed, winds and produces.
Compared with prior art, the beneficial effects of the utility model are：
(1) conducting polymer composite electromagnetic shielding film provided by the utility model, there is five-layer structure, employ conduction
Macromolecular structure material, it is green, reduce the powder filled amount of conductive adhesive layer, greatly reduce manufacturing cost, economize on resources,
Overall construction design enables to the designability of obtained electromagnetic shielding film to greatly promote.
(2) preparation method of conducting polymer composite electromagnetic shielding film provided by the utility model, using conventional in skill
Mature technology so that manufacturing process of the present utility model is simply easily realized, is easy to industrially popularization and application, have operation letter
Singly, the advantages that being readily produced.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of conducting polymer composite electromagnetic shielding film provided by the utility model.
Reference：
The protection film layers of 1- first；2- ink layers；3- conductive polymer sub-structures；
4- conduction adhesive layers；5 second protection film layers.
Embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments
State, it will be appreciated by those skilled in the art that following described embodiment is the utility model part of the embodiment, without
It is whole embodiments, is merely to illustrate the utility model, and is not construed as limiting the scope of the utility model.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.Unreceipted actual conditions person in embodiment, according to normal condition or manufacturer
It is recommended that condition carry out.Agents useful for same or the unreceipted production firm person of instrument, it is the routine that can be obtained by commercially available purchase
Product.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of conducting polymer composite electromagnetic shielding film of the utility model embodiment, including the first protection film layer 1,
Ink layer 2, conductive polymer sub-structure 3, the protection film layer 5 of conductive adhesive layer 4 and second, first protection film layer 1, ink layer
2nd, conductive polymer sub-structure 3, the protection film layer 5 of conductive adhesive layer 4 and second are sequentially fixedly linked.
Conducting polymer composite electromagnetic shielding film provided by the utility model, it is five-layer structure, employs conductive polymer
Minor structure material, it is green, reduce the powder filled amount of conductive adhesive layer, greatly reduce manufacturing cost, economize on resources, it is overall
Structure design enables to the designability of obtained electromagnetic shielding film to greatly promote.
Wherein, electroconductive polymer layer is conductive structure layer, possesses conducting function and has certain mechanical strength, itself is
Structural material.Macromolecule conducting material is a kind of have conducting function (including semiconduction, metallic conductivity and superconductivity),
Electrical conductivity is 10-6More than S/m polymeric material.Refer to macromolecular structure in itself or through having conducting function after overdoping
High polymer material.Semiconducting polymer, high-molecule metal and macromolecule superconductor can be divided into again according to the size of electrical conductivity.According to
Electrical conduction mechanism can be divided into electron-conducting polymer material and ionic conductive high molecular material.The structure of electron-conducting polymer material
Feature is with line style or the big conjugated system of face type, and conduction is carried out by the activation of conjugated pi electron in the presence of heat or light,
Electrical conductivity is typically in the scope of semiconductor.The electric conductivity that can make this kind of material using doping techniques greatly improves, and reduces metal
The use of material.
In a kind of preferred embodiment of the utility model, the material of the conductive polymer sub-structure 3, which is selected from, to be gathered
One kind in pyrroles, polyphenylene sulfide, poly- phthalocyanine-like compound, polyaniline, polythiophene.
The material of conductive polymer sub-structure 3 is carried out preferably.
In a kind of preferred embodiment of the utility model, the thickness of the conductive polymer sub-structure 3 is 5-25 μ
M, more preferably 10-15 μm.
The thickness of conducting polymer composite structure sheaf, it is functional structure layer.Therefore, its thickness effect electromagnetic shielding film is overall
Performance.
In a kind of preferred embodiment of the utility model, the material of the ink layer 2 is selected from epoxy resin, poly- third
One kind in olefin(e) acid resin, modified rubber, phenolic resin, polyester resin, polyurethane resin.
In a kind of preferred embodiment of the utility model, the thickness of the ink layer 2 is 5-50 μm, more preferably
20-30μm。
Ink layer 2 has the function of insulation, is epoxy resin, polyacrylic resin, modified rubber, phenolic resin, polyester
One or more of mixtures in resin, polyurethane resin, thickness are 5-50 μm.
In a kind of preferred embodiment of the utility model, the material of the conductive adhesive layer 4 include epoxy resin,
One kind in polyacrylic resin, polyimide resin, modified rubber, phenolic resin, polyester resin, polyurethane resin, it is described
Be dispersed with conductive powder body in conductive adhesive layer 4, the conductive powder body include silver powder, copper powder, nickel powder, silver-coated copper powder, silver coated nickel powder,
One or several kinds of combinations in graphite, conductive black.
Conductive adhesive layer is made up of adhesive main body and conductive material, and adhesive main body is modified epoxy, polyacrylic acid
One or more of mixing in resin, polyimide resin, modified rubber, phenolic resin, polyester resin, polyurethane resin
Thing；Conductive material is that the one or several kinds in silver powder, copper powder, nickel powder, silver-coated copper powder, silver coated nickel powder, graphite, conductive black are answered
Compound；The thickness of Conductive adhesive layer is 5-20 μm.
In a kind of preferred embodiment of the utility model, the thickness of the conductive adhesive layer 4 is 5-20 μm, preferably
For 10-15 μm.
In a kind of preferred embodiment of the utility model, the protection film layer 5 of the first protection film layer 1 or second is selected
One kind from PET mould release membrances, PP mould release membrances, PBT mould release membrances and release liners.
In a kind of preferred embodiment of the utility model, the protection film layer 5 of the first protection film layer 1 or second
Thickness is 25-100 μm, and preferred thickness is 25-50 μm.
Protection film layer is one kind in PET mould release membrances, PP mould release membrances, PBT mould release membrances, release liners, and thickness is 25-100 μm,
Play protective colloid action.
PET mould release membrances are a kind of commonly used materials of thermal transfer, and ground is PET, are formed by being coated with silicone oil so also crying
Silicon oil membrane.General thickness is from 25um to 150um.There is cold and hot point torn with the mute face of light, handled by antistatic and anti-scratch, product
With good adsorptivity and stickiness.
PP, prepared by polypropylene is by propylene polymerization a kind of thermoplastic resin.PP mould release membrances are that a kind of ground is PP
Mould release membrance.
PBT, polybutylene terephthalate (PBT), English name polybutylene terephthalate (abbreviation PBT), category
It is by 1.4-pbt butanediols (1.4-Butylene glycol) and terephthalic acid (TPA) (PTA) or to benzene two in polyester series
Formic acid esters (DMT) polycondensation forms, and arrives opaque, crystal type thermoplastic poly via milky is translucent made of mixing program
Ester resin.With being referred to as thermoplastic polyester, or saturated polyester together with PET.PBT mould release membrances are the mould release membrances that a kind of ground is PBT.
Release liners are also known as barrier paper, separate paper, silicone oil paper.It is that one kind prevents prepreg adhesion, prepreg can be protected again
Not contaminated separate paper.Separate paper, also referred to as silicone oil paper.It is made up of three-decker, first layer：Base stock；The second layer：Leaching
Film：Third layer：Silicone oil.Electronic product, automobile foam, printing, food, medical etc. can be used in.In most cases, it
It is to be used together with viscous material, particularly adhesive tape.
The preparation method of described conducting polymer composite electromagnetic shielding film, comprises the following steps：
Ink layer 2 is coated with the first protection film layer 1, solidifies ink layer 2 through oven drying, it is compound on ink layer 2
Conducting polymer composite structure sheaf, one layer of conductive adhesive layer 4 is coated with conducting polymer composite structure sheaf, in conductive adhesive layer
The second protection film layer 5 is bonded on 4, winds and produces.
The preparation method for the conducting polymer composite electromagnetic shielding film that the utility model provides more, in skill using it is conventional into
Cooking technique so that manufacturing process of the present utility model is simply easily realized, is easy to industrially popularization and application, have it is simple to operate,
The advantages that being readily produced.
A kind of conducting polymer composite electromagnetic shielding film product of the utility model embodiment, including described conduction
High polymer material electromagnetic shielding film, the conducting polymer composite electromagnetic shielding film are packaged using outer packing.
Embodiment 1
The preparation method for the conducting polymer composite electromagnetic shielding film that the present embodiment is provided, comprises the following steps：
5 μm of ink layers 2 (epoxy resin) are coated with 25 μm of first protection film layer 1 (PET mould release membrances), are made through oven drying
Ink layer 2 solidifies, compound 5 μm of conducting polymer composite structure sheafs (polypyrrole material) on ink layer 2, in conducting polymer material
Expect the conductive adhesive layer 4 of one layer 5 μm of coating on structure sheaf (distribution copper powder in polyacrylic resin), be bonded in conductive adhesive layer 4
25 μm of second protection film layer 5 (PET mould release membrances), winds and produces.
Embodiment 2
50 μm of ink layers 2 (polyacrylic resin) are coated with 100 μm of the first protection film layer 1 (PP mould release membrances), through drying
Case, which is dried, solidifies ink layer 2, and compound 25 μm of conducting polymer composite structure sheafs (polythiophene material), are leading on ink layer 2
One layer 20 μm conductive adhesive layers 4 (distribution graphite in modified epoxy) are coated with electric Polymer Materials ' Structure layer, in conducting resinl
Second protection film layer 5 (PP mould release membrances) of 100 μm of fitting, winds and produces on glutinous layer 4.
Embodiment 3
20 μm of ink layer 2 (modified rubber) is coated with 25 μm of the first protection film layer 1 (PBT mould release membrances), through baking oven
Drying solidifies ink layer 2, compound 5 μm of the conducting polymer composite structure sheaf (polyaniline) on ink layer 2, in conductive polymer
One layer 10 μm of conductive adhesive layer 4 (polyurethane resin includes silver-coated copper powder) is coated with sub- material structure layer, in conductive adhesive layer 4
Second protection film layer 5 (PBT mould release membrances) of upper 25 μm of fitting, winds and produces.
Embodiment 4
30 μm of ink layers 2 (modified rubber) are coated with 50 μm of the first protection film layer 1 (release liners), are made through oven drying
Ink layer 2 solidifies, the conductive polymer composites structure sheaf on ink layer 2, in 15 μm of conducting polymer composite structure sheaf
One layer 20 μm of conductive adhesive layer 4 (polyurethane resin includes conductive black) is coated with (polyphenylene sulfide), in conductive adhesive layer 4
Second protection film layer 5 (release liners) of 50 μm of fitting, winds and produces.
Experimental example properties of product detect
To the conducting polymer composite electromagnetic shielding film prepared by embodiment 1-4 using the quality inspection standard shown in table 1
Carry out quality testing.
The quality inspection standard of table 1
Testing result shows, conducting polymer composite electromagnetic shielding film provided herein, every test result
Reach corresponding index.And the screened film employs conducting polymer structural material, green, reduces conductive adhesive layer powder
Loading, manufacturing cost is greatly reduced, economized on resources, overall construction design enables to setting for obtained electromagnetic shielding film
Meter property greatly promotes.
Although illustrate and describing the utility model with specific embodiment, but it will be appreciated that various embodiments above
It is merely illustrative of the technical solution of the present invention, rather than its limitations；It will be understood by those within the art that：Without departing substantially from
In the case of the spirit and scope of the present invention, the technical scheme described in foregoing embodiments can be modified, or it is right
Which part or all technical characteristic carry out equivalent substitution；And these modifications or replacement, do not make appropriate technical solution
Essence departs from the scope of various embodiments of the present invention technical scheme；It is, therefore, intended that include belonging to this in the following claims
All these substitutions and modifications in invention scope.
Claims (10)
1. a kind of conducting polymer composite electromagnetic shielding film, it is characterised in that including the first protection film layer, ink layer, conductive height
Molecular structure layer, conductive adhesive layer and the second protection film layer, first protection film layer, ink layer, conductive polymer sub-structure,
Conductive adhesive layer and the second protection film layer are sequentially fixedly linked.
2. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the conducting polymer knot
The one kind of the material of structure layer in polypyrrole, polyphenylene sulfide, poly- phthalocyanine-like compound, polyaniline, polythiophene.
3. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the conducting polymer knot
The thickness of structure layer is 5-25 μm.
4. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the material of the ink layer
One kind in epoxy resin, polyacrylic resin, modified rubber, phenolic resin, polyester resin, polyurethane resin.
5. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the thickness of the ink layer
For 5-50 μm.
6. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the conductive adhesive layer
Material includes epoxy resin, polyacrylic resin, polyimide resin, modified rubber, phenolic resin, polyester resin, polyurethane
One kind in resin, conductive powder body is dispersed with the conductive adhesive layer, and the conductive powder body includes silver powder, copper powder, nickel powder, silver
One or several kinds of combinations in copper-clad powder, silver coated nickel powder, graphite, conductive black.
7. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that the conductive adhesive layer
Thickness is 5-20 μm.
8. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that first protection film layer
Or second one kind in PET mould release membrances, PP mould release membrances, PBT mould release membrances and release liners of protection film layer.
9. conducting polymer composite electromagnetic shielding film according to claim 1, it is characterised in that first protection film layer
Or second protection film layer thickness be 25-100 μm.
10. a kind of conducting polymer composite electromagnetic shielding film product, it is characterised in that including described in claim any one of 1-9
Conducting polymer composite electromagnetic shielding film, the conducting polymer composite electromagnetic shielding film is packaged using outer packing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172873A (en) * | 2017-07-11 | 2017-09-15 | 苏州城邦达力材料科技有限公司 | A kind of conducting polymer composite electromagnetic shielding film and preparation method thereof |
| CN114106724A (en) * | 2021-11-26 | 2022-03-01 | 苏州禾润昌新材料有限公司 | Macromolecular polymerization modified material with waterproof function and difficult deformation |
-
2017
- 2017-07-11 CN CN201720837308.0U patent/CN206879330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172873A (en) * | 2017-07-11 | 2017-09-15 | 苏州城邦达力材料科技有限公司 | A kind of conducting polymer composite electromagnetic shielding film and preparation method thereof |
| CN114106724A (en) * | 2021-11-26 | 2022-03-01 | 苏州禾润昌新材料有限公司 | Macromolecular polymerization modified material with waterproof function and difficult deformation |
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