CN207706630U - A kind of flame-retardant shielding film - Google Patents
A kind of flame-retardant shielding film Download PDFInfo
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- CN207706630U CN207706630U CN201721798374.8U CN201721798374U CN207706630U CN 207706630 U CN207706630 U CN 207706630U CN 201721798374 U CN201721798374 U CN 201721798374U CN 207706630 U CN207706630 U CN 207706630U
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Abstract
The utility model belongs to electromangnetic spectrum field, disclose a kind of flame-retardant shielding film, including the anti-static coating set gradually, metal film layer, flame-retardant layer, carbon nanotube graphene composite heat-conducting shielded layer, carrier layer, adhesive layer, release layer, the anti-static coating is located at metal film layer top, the metal film layer is located at flame-retardant layer top, the flame-retardant layer is located at carbon nanotube graphene composite heat-conducting shielded layer top, the carbon nanotube graphene composite heat-conducting shielded layer is located at carrier layer top, the carrier layer is located at adhesive layer top, the adhesive layer is located at release layer top.The flame-retardant shielding film of the utility model has many advantages, such as shield effectiveness good, antistatic, fire-retardant, easy to use.
Description
Technical field
The utility model belongs to electromangnetic spectrum field, and in particular to a kind of flame-retardant shielding film.
Background technology
With the rapid development of electronic technology, computer, radio communication are able to extensive use and intensive configuration, make space
It is filled with different wave length and the electromagnetic wave of frequency, these electromagnetic waves not only disturb the normal use of electronic product, but also right
Each organ of human body, tissue, system all generate different degrees of harm.Therefore it is attached at micro or excessive spoke using electromagnetic shielding film
The specific position of source electric appliance is penetrated, so that radiation is limited and is discharged towards specific direction, can reach antistatic, radiation-resistant effect whereby
The direct injury using Radiation On Human body caused by electric appliance is greatly reduced in fruit.
Current shielding series material function is relatively simple, does not have complex function, i.e., cannot meet the resistance to height of product simultaneously
Temperature use, function of shielding and flame retarding function.And modern electronic product, it does not require nothing more than and has function of shielding, also require to have resistance to
High temperature and flame retarding function.
Therefore, it is necessary to work out the novel shielded film with complex function.
Invention content
The purpose of this utility model is to provide a kind of with good shielding, fire-retardant, antistatic flame-retardant shielding film.
In order to achieve the above objectives, the utility model uses following technical scheme：
A kind of flame-retardant shielding film, including set gradually anti-static coating, metal film layer, flame-retardant layer, carbon nanotube-
Graphene composite heat-conducting shielded layer, carrier layer, adhesive layer, release layer, the anti-static coating are located at metal film layer top, institute
It states metal film layer and is located at flame-retardant layer top, the flame-retardant layer is located at carbon nanotube-graphene composite heat-conducting shielded layer top, institute
It states carbon nanotube-graphene composite heat-conducting shielded layer and is located at carrier layer top, the carrier layer is located at adhesive layer top, the glue
Adhesion coating is located at release layer top.
Further, the thickness of the anti-static coating is 10 ~ 40 μm.
Further, the metal film layer contains silver, copper, tin, aluminium or nickel.
Further, the thickness of the metal film layer is 1 ~ 8 μm.
Further, the thickness of the flame-retardant layer is 5 ~ 40 μm.
Further, the thickness of the carbon nanotube-graphene composite heat-conducting shielded layer is 5 ~ 10 μm.
Further, the carrier layer is PET bases.
Further, the thickness of the carrier layer is 30 ~ 100 μm.
Further, the adhesive layer is hot melt adhesive layer, and thickness is 20 ~ 60 μm.
Further, the thickness of the release layer is 25 ~ 60 μm.
The utility model has the advantages that：
1, the utility model can be effectively prevented damage of the electrostatic to electronic component by the way that anti-static coating is arranged.
2, the utility model makes shielded film have fire-retardant performance, expanding it significantly makes by the way that flame-retardant layer is arranged
Use range.
3, the carbon nanotube of the utility model-graphene composite heat-conducting shielded film, thermal conductivity is high, shield effectiveness is good；
The addition of carbon nanotube and graphene makes the surface area of composite heat-conducting shielding material increase, physics, change so as to cause its surface
It learns performance to mutate, the effects that showing special photochemistry, absorption and scattering and photocatalysis to the light of different wave length, it can be with
The resonance effects for exciting product surface significantly improves far infrared transmission efficiency, accelerates Quick diffusing of the heat from product surface, reaches
To rapid cooling, the effect of shielding.
4, the utility model by be arranged release layer, can protective film main body transport it is without damage on the way, it is especially small
The data processing system and communication electronic product that type trend is more and more obvious, and overall structure is simple, use easy to spread.
Description of the drawings
Fig. 1 is the structural schematic diagram of flame-retardant shielding film provided by the utility model.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, the flame-retardant shielding film of the utility model, a kind of flame-retardant shielding film, including set gradually anti-
Electrostatic coating 1, metal film layer 2, flame-retardant layer 3, carbon nanotube-graphene composite heat-conducting shielded layer 4, carrier layer 5, adhesive layer 6,
Release layer 7, the anti-static coating 1 are located at 2 top of metal film layer, and the metal film layer 2 is located at 3 top of flame-retardant layer, institute
It states flame-retardant layer 3 and is located at carbon nanotube -4 top of graphene composite heat-conducting shielded layer, the carbon nanotube-graphene composite guide heat shielding
It covers layer 4 and is located at 5 top of carrier layer, the carrier layer 5 is located at 6 top of adhesive layer, and the adhesive layer 6 is located at 7 top of release layer.
The thickness of anti-static coating is 10 ~ 40 μm, and in a specific embodiment, thickness is 24 μm.
By the way that anti-static coating is arranged, damage of the electrostatic to electronic component can be effectively prevented.
Metal film layer contains silver, copper, tin, aluminium or nickel, and in a preferred approach, metal film layer is aluminium foil.Aluminium foil can be into
One step eliminates electromagnetic interference, reduces and radiates, harm of the isolating electromagnetic to human body and environment, with excellent electric conductivity, and compared with
Good barrier property.
The thickness of metal film layer is 1 ~ 8 μm, and in a specific embodiment, thickness is 5 μm.
The thickness of flame-retardant layer is 5 ~ 40 μm, and in a specific embodiment, thickness is 28 μm.
By the way that flame-retardant layer is arranged, so that shielded film is had fire-retardant performance, expand its use scope significantly.
The thickness of carbon nanotube-graphene composite heat-conducting shielded layer is 5 ~ 10 μm, in a specific embodiment, thickness
It is 8 μm.
Carbon nanotube is reticular structure, and graphene is sheet layer material, and carbon nanotube and graphene are known in the world at present
One of best Heat Conduction Material, be one of optimal functional stuffing in heat sink material.Carbon nanotube and graphene are one-dimensional
Nano material, large specific surface area are known as substance most black in the world, and radiation coefficient is close to 1.Nanometer fibrous carbon nanotube
And graphene, compared with granular other heat dissipation fillers, it is easier to heat conduction network is formed, it is bright to film layer activeness and quietness effect
It is aobvious, when thickness is 5 ~ 10 μm, uniform film bright and clean, mechanical performance is excellent can be formed.
Carbon nanotube-graphene composite heat-conducting shielded film thermal conductivity is high, shield effectiveness is good；Carbon nanotube and graphene
It is added, the surface area of composite heat-conducting shielding material is made to increase, mutate so as to cause the physics on its surface, chemical property, it is right
The light of different wave length shows the effects that special photochemistry, absorption and scattering and photocatalysis, can excite being total to for product surface
It shakes effect, significantly improves far infrared transmission efficiency, accelerate Quick diffusing of the heat from product surface, reach rapid cooling, shielding
Effect.
Carrier layer is PET bases.
The thickness of carrier layer is 30 ~ 100 μm, and in a specific embodiment, thickness is 55 μm.
Adhesive layer is hot melt adhesive layer, and thickness is 20 ~ 60 μm, and in a specific embodiment, thickness is 40 μm.
After encountering high temperature, hot melt adhesive, that is, fusible, and there is certain adhesion strength, it can firmly be sticked together with carrier layer
Together.
The thickness of release layer is 25 ~ 60 μm, and in a specific embodiment, thickness is 50 μm.
Release layer is Ge Laxin, Bai Dantong, and the base stocks such as yellow thickness bottom are formed, and also include applying silicon release film, non-silicon release film etc.
It is formed, main function is protection adhesive layer, until using.
By be arranged release layer, can protective film main body transport it is without damage on the way, especially trend toward miniaturization is more next
More apparent data processing system and communication electronic product, and overall structure is simple, use easy to spread.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements
It both falls in claimed the scope of the utility model.
Claims (10)
1. a kind of flame-retardant shielding film, which is characterized in that including set gradually anti-static coating, metal film layer, flame-retardant layer,
Carbon nanotube-graphene composite heat-conducting shielded layer, carrier layer, adhesive layer, release layer, the anti-static coating are located at metallic film
Layer top, the metal film layer are located at flame-retardant layer top, and the flame-retardant layer is located at carbon nanotube-graphene composite heat-conducting shielding
Layer top, the carbon nanotube-graphene composite heat-conducting shielded layer are located at carrier layer top, and the carrier layer is located on adhesive layer
Portion, the adhesive layer are located at release layer top.
2. flame-retardant shielding film according to claim 1, which is characterized in that the thickness of the anti-static coating is 10 ~ 40 μ
m。
3. flame-retardant shielding film according to claim 1, which is characterized in that the metal film layer contain silver, copper, tin,
Aluminium or nickel.
4. flame-retardant shielding film according to claim 1, which is characterized in that the thickness of the metal film layer is 1 ~ 8 μm.
5. flame-retardant shielding film according to claim 1, which is characterized in that the thickness of the flame-retardant layer is 5 ~ 40 μm.
6. flame-retardant shielding film according to claim 1, which is characterized in that the carbon nanotube-graphene composite heat-conducting
The thickness of shielded layer is 5 ~ 10 μm.
7. flame-retardant shielding film according to claim 1, which is characterized in that the carrier layer is PET bases.
8. flame-retardant shielding film according to claim 1, which is characterized in that the thickness of the carrier layer is 30 ~ 100 μm.
9. flame-retardant shielding film according to claim 1, which is characterized in that the adhesive layer is hot melt adhesive layer, thickness
It is 20 ~ 60 μm.
10. flame-retardant shielding film according to claim 1, which is characterized in that the thickness of the release layer is 25 ~ 60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798374.8U CN207706630U (en) | 2017-12-21 | 2017-12-21 | A kind of flame-retardant shielding film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798374.8U CN207706630U (en) | 2017-12-21 | 2017-12-21 | A kind of flame-retardant shielding film |
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| Publication Number | Publication Date |
|---|---|
| CN207706630U true CN207706630U (en) | 2018-08-07 |
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ID=63027684
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721798374.8U Active CN207706630U (en) | 2017-12-21 | 2017-12-21 | A kind of flame-retardant shielding film |
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| Country | Link |
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| CN (1) | CN207706630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564335A (en) * | 2019-08-13 | 2019-12-13 | 深圳烯湾科技有限公司 | Carbon nano tube electromagnetic shielding heat dissipation film and preparation method thereof |
| CN118033301A (en) * | 2024-04-10 | 2024-05-14 | 深圳市兴威格科技有限公司 | Intelligent detection system and method for detecting conductive back adhesive performance |
-
2017
- 2017-12-21 CN CN201721798374.8U patent/CN207706630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110564335A (en) * | 2019-08-13 | 2019-12-13 | 深圳烯湾科技有限公司 | Carbon nano tube electromagnetic shielding heat dissipation film and preparation method thereof |
| CN118033301A (en) * | 2024-04-10 | 2024-05-14 | 深圳市兴威格科技有限公司 | Intelligent detection system and method for detecting conductive back adhesive performance |
| CN118033301B (en) * | 2024-04-10 | 2024-07-02 | 深圳市兴威格科技有限公司 | Intelligent detection system and method for detecting conductive back adhesive performance |
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