CN207284043U - Electromagnetic shielding film with good resistance to OSP - Google Patents
Electromagnetic shielding film with good resistance to OSP Download PDFInfo
- Publication number
- CN207284043U CN207284043U CN201720678363.XU CN201720678363U CN207284043U CN 207284043 U CN207284043 U CN 207284043U CN 201720678363 U CN201720678363 U CN 201720678363U CN 207284043 U CN207284043 U CN 207284043U
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- layer
- electromagnetic shielding
- shielding film
- good resistance
- osp
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Abstract
The utility model discloses the electromagnetic shielding film with good resistance to OSP, including adhesive linkage, conductive layer and pet layer, stripping film is provided with below the adhesive linkage, the insulating layer is provided with above the adhesive linkage, addition color grain in the insulating layer, the insulating layer is provided with the conductive layer, and the conductive layer is provided with the pet layer, carbon fibre web is provided among the pet layer.Beneficial effect is：Different colors is presented in temperature change when can be worked according to product, easy to radiate in time to the product protected, while has the carbon fibre web of corrosion resistance, can prevent OSP films from destroying the internal structure of electro-magnetic screen layer in shaping.
Description
Technical field
It the utility model is related to protective film field, and in particular to there is the electromagnetic shielding film of good resistance to OSP.
Background technology
Electromagnetic shielding film is mainly used for blocking electromagnetic wave, electromagnetic radiation pollution is prevented, especially easily by electromagnetic wave influence
Electronic product.Existing electromagnetic shielding film can only be used to the anti-interference of product under home, when product surface also needs to add
During OSP films, the microetch process of OSP films is easily destroyed the structure of electromagnetic shielding film, and the product surface protected in use is pasted
Temperature change when being not easy to feel product work from outside after electromagnetic shielding film, is easy to cause temperature rise during product work
Height, reduces the service life.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides the electromagnetic shielding with good resistance to OSP
Film.
The utility model is achieved through the following technical solutions above-mentioned purpose：
Electromagnetic shielding film with good resistance to OSP, including adhesive linkage, conductive layer and pet layer, set below the adhesive linkage
Stripping film is equipped with, the insulating layer is provided with above the adhesive linkage, color grain, the insulating layer are added in the insulating layer
The conductive layer is provided with above, and the conductive layer is provided with the pet layer, carbon fiber is provided among the pet layer
Net.
In order to further improve the use function of electromagnetic shielding film, the adhesive linkage is the improvement epoxy glue of semisolid.
In order to further improve the use function of electromagnetic shielding film, the stripping film is the PP films of 55 μm of thickness.
In order to further improve the use function of electromagnetic shielding film, the insulating layer is cured modified epoxy resin.
In order to further improve the use function of electromagnetic shielding film, the Masterbatch be it is powdered, the insulating layer into
Add in modified epoxy resin before type, and fully merged with it.
In order to further improve the use function of electromagnetic shielding film, the conductive layer improves epoxy by conducting powder and semi-solid preparation
Resin mixes.
In order to further improve the use function of electromagnetic shielding film, the pet layer is high temperature resistance polyester film, and gross thickness is
30μm。
In order to further improve the use function of electromagnetic shielding film, the carbon fibre web is embedded in the centre of the pet layer.
Beneficial effect is：Different colors is presented in temperature change when can be worked according to product, easy in time to being protected
The product of shield radiates, while has the carbon fibre web of corrosion resistance, can prevent OSP films from destroying electromagnetic screen in shaping
Cover the internal structure of layer.
Brief description of the drawings
Fig. 1 is the structure diagram of the electromagnetic shielding film with good resistance to OSP described in the utility model.
The reference numerals are as follows：
1st, adhesive linkage；2nd, insulating layer；3rd, conductive layer；4th, pet layer；5th, carbon fibre web；6th, Masterbatch；7th, stripping film.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, the electromagnetic shielding film with good resistance to OSP, including adhesive linkage 1, conductive layer 3 and pet layer 4, bonding
Stripping film 7 is provided with below layer 1, stripping film 7 is used to protect tack coat, prevents debris to be sticked to 1 surface of adhesive linkage, adhesive linkage 1
For electromagnetic shielding film to be attached to the surface of product to be protected, adhesive linkage 1 is provided with insulating layer 2 above, and insulating layer 2 is used to break
Electricity, prevents short circuit, color grain 6 is added in insulating layer 2, Masterbatch 6 is higher for working as protected product surface temperature
When, insulating layer 2 is produced color change, show different colors according to temperature height is different, personnel easy to operation are right in time
Product to be shielded carries out radiating treatment, and insulating layer 2 is provided with conductive layer 3 above, and conductive layer 3 is used to shield electromagnetic wave, conductive
Layer 3 is provided with pet layer 4 above, pet layer 4 be used to protect electromagnetic shielding film at high temperature and in corrosive environment still can normal use,
Carbon fibre web 5 is provided among pet layer 4, carbon fibre web 5 is used for the corrosion resistance for increasing pet layer 4, prevents OSP films in microetch
The integrality of electromagnetic shielding film is not influenced during film forming.
In order to further improve the use function of electromagnetic shielding film, adhesive linkage 1 is the improvement epoxy glue of semisolid, stripping film
7 be the PP films of 55 μm of thickness, and insulating layer 2 is cured modified epoxy resin, and Masterbatch 6 is powdered, is molded in insulating layer 2
In preceding addition modified epoxy resin, and fully merged with it, conductive layer 3 by conducting powder and semi-solid preparation modified epoxy resin mixing and
Into pet layer 4 is high temperature resistance polyester film, and gross thickness is 30 μm, and carbon fibre web 5 is embedded in the centre of pet layer 4.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
Defined by appending claims and equivalents.
Claims (8)
1. the electromagnetic shielding film with good resistance to OSP, it is characterised in that：Including adhesive linkage, conductive layer and pet layer, the bonding
Stripping film is provided with below layer, insulating layer is provided with above the adhesive linkage, color grain is added in the insulating layer, it is described
Insulating layer is provided with the conductive layer, and the conductive layer is provided with the pet layer, is provided among the pet layer
Carbon fibre web.
2. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The adhesive linkage is half
Solid improvement epoxy glue.
3. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The stripping film is thickness
The PP films of 55 μm of degree.
4. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The insulating layer is
Cured modified epoxy resin.
5. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The Masterbatch is powder
Last shape, adds in modified epoxy resin before the insulation formable layer, and is fully merged with it.
6. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The conductive layer is by leading
Electric powder and semi-solid preparation modified epoxy resin mixes.
7. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The pet layer is resistance to height
Warm polyester film, gross thickness are 30 μm.
8. the electromagnetic shielding film with good resistance to OSP according to claim 1, it is characterised in that：The carbon fibre web edge
Embedded in the centre of the pet layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678363.XU CN207284043U (en) | 2017-06-12 | 2017-06-12 | Electromagnetic shielding film with good resistance to OSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678363.XU CN207284043U (en) | 2017-06-12 | 2017-06-12 | Electromagnetic shielding film with good resistance to OSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207284043U true CN207284043U (en) | 2018-04-27 |
Family
ID=61992541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720678363.XU Active CN207284043U (en) | 2017-06-12 | 2017-06-12 | Electromagnetic shielding film with good resistance to OSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207284043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267509A (en) * | 2019-06-24 | 2019-09-20 | 山东天厚新材料科技有限公司 | A kind of high electromagnetic shielding film |
-
2017
- 2017-06-12 CN CN201720678363.XU patent/CN207284043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267509A (en) * | 2019-06-24 | 2019-09-20 | 山东天厚新材料科技有限公司 | A kind of high electromagnetic shielding film |
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