CN204454978U - There is multiduty heat conduction Pressuresensitive Tape - Google Patents
There is multiduty heat conduction Pressuresensitive Tape Download PDFInfo
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- CN204454978U CN204454978U CN201420795587.5U CN201420795587U CN204454978U CN 204454978 U CN204454978 U CN 204454978U CN 201420795587 U CN201420795587 U CN 201420795587U CN 204454978 U CN204454978 U CN 204454978U
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Abstract
The open one of the utility model has multiduty heat conduction Pressuresensitive Tape, comprises PET insulation layer, reflecting layer, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulation layer and reflecting layer, the second adhesive layer is provided with between described reflecting layer and suction ripple layer, the surface that described reflecting layer contacts with suction ripple layer has several the first prismatic protrusions portions, the first prismatic protrusions portion, the height in described first prismatic protrusions portion is greater than the height in the second prismatic protrusions portion, and the first prismatic protrusions portion and the second prismatic protrusions portion replace continuous arrangement; The first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating, layer of polypropylene foil and the 3rd adhesive layer is disposed with between described suction ripple layer and separated type material layer.The utility model has multiduty arranging of heat conduction Pressuresensitive Tape reflecting layer can form re-absorption effect, significantly improves the absorbing property of adhesive tape.
Description
Technical field
The utility model belongs to technical field of electronic materials, particularly relates to one and has multiduty heat conduction Pressuresensitive Tape.
Background technology
Along with increasing electric equipment products enters the life of common people.These products also bring distinct issues, i.e. an electromagnetic radiation while raising people quality of life.The hertzian wave that electronic product discharges, brings electromagnetic interference can to other electronics of surrounding, make its operation irregularity; Also can work the mischief to HUMAN HEALTH simultaneously.
Microminiaturized, Highgrade integration is the main trend of electronic product development, and the internal space of these products is relatively narrow and small.In absorbing material, patch-type absorbing material thickness is thin, easy to use, for reduction electromagnetic radiation, prevents electromagnetic interference from having good effect, is relatively applicable to being applied in electronic product.Therefore, the patch-type electromagnetic wave absorbent material design and develop that thickness is thin, quality is light, being applicable to small space, becomes the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides one to have multiduty heat conduction Pressuresensitive Tape, and this has the utilization ratio that multiduty heat conduction Pressuresensitive Tape improves reflective layer reflects electromagnetic field, and arranging of reflecting layer can form re-absorption effect, significantly improves the absorbing property of adhesive tape.
For achieving the above object, the technical solution adopted in the utility model is: one has multiduty heat conduction Pressuresensitive Tape, comprises PET insulation layer, reflecting layer, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulation layer and reflecting layer, the second adhesive layer is provided with between described reflecting layer and suction ripple layer, the surface that described reflecting layer contacts with suction ripple layer has several the first prismatic protrusions portions, the first prismatic protrusions portion, the height in described first prismatic protrusions portion is greater than the height in the second prismatic protrusions portion, and the first prismatic protrusions portion and the second prismatic protrusions portion replace continuous arrangement; The first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating, layer of polypropylene foil and the 3rd adhesive layer is disposed with between described suction ripple layer and separated type material layer.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the thickness of described first adhesive layer is less than the thickness of the second adhesive layer, and the thickness of described second adhesive layer is less than the 3rd adhesive layer.
2, in such scheme, the Thickness Ratio of described PET insulation layer and layer of polypropylene foil is 10:4 ~ 6.
3, in such scheme, the height of described first prism is 20 ~ 30 μm, and the height of described second prism is 12 ~ 15 μm.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model has multiduty heat conduction Pressuresensitive Tape, and arranging of its reflecting layer can form re-absorption effect, significantly improves the absorbing property of adhesive tape; Secondly, its PET insulation layer is positioned at outside reflecting layer and improves suction ripple film strength, and again, it is inhaled between ripple layer and separated type material layer and is disposed with the 3rd adhesive layer, layer of polypropylene foil and the 3rd adhesive layer, has increased substantially the effect that its proof voltage punctures; Secondly, several high lug bosses arranged in parallel and low lug boss, high lug boss and low lug boss are alternately arranged continuously, greatly reduce the interference of electromagnetic field, substantially increase the homogeneity of absorbing property and electromagnetic field further; And be disposed with the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating between suction ripple layer and separated type material layer, strong evacuation absorbs owing to inhaling ripple layer the heat that electromagnetic field causes in a large number, thus ensure that the reliability of the performance of product, and the defect such as coming unstuck of preventing adhesive layer from high temperature causing.
Accompanying drawing explanation
Accompanying drawing 1 is multiduty heat conduction Pressuresensitive Tape structural representation for the utility model has.
In above accompanying drawing: 1, PET insulation layer; 2, reflecting layer; 3, ripple layer is inhaled; 4, separated type material layer; 5, the first adhesive layer; 6, the second adhesive layer; 7, the 3rd adhesive layer; 81, the first prismatic protrusions portion; 9, the 3rd adhesive layer; 10, layer of polypropylene foil.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: one has multiduty heat conduction Pressuresensitive Tape, comprises PET insulation layer 1, reflecting layer 2, inhales ripple layer 3 and separated type material layer 4; The first adhesive layer 5 is provided with between PET insulation layer 1 and reflecting layer 2, the second adhesive layer 6 is provided with between described reflecting layer 2 and suction ripple layer 3, the surface that described reflecting layer 2 contacts with suction ripple layer 3 has several prismatic protrusions portions of the first prismatic protrusions portion 81, first, the height in described first prismatic protrusions portion 81 is greater than the height in the second prismatic protrusions portion, and the first prismatic protrusions portion 81 and the second prismatic protrusions portion replace continuous arrangement; The first acryl glue adhesion coating 9, graphite radiating layer 11, second acryl glue adhesion coating 12, layer of polypropylene foil 10 and the 3rd adhesive layer 7 is disposed with between described suction ripple layer 3 and separated type material layer 4.
The height in above-mentioned first prismatic protrusions portion 81 is 24 μm, and the height in described second prismatic protrusions portion is 13 μm
Inhale ripple layer by soft magnetic powder and macromolecule matrix is mixing forms, the hertzian wave discharged by electronic product converts the energy of heat energy or other form to reach the effect reducing electromagnetic radiation in the mode such as electrical loss, magnetic loss, within the scope of 2 ~ 18GHz, there is good absorption, the reflection of electromagnetic wave resorption ripple layer of incidence can be formed re-absorption effect.
Above-mentioned PET insulation layer 1 thickness is 6 microns; Described PET insulation layer 1 is 10:5 with the Thickness Ratio of layer of polypropylene foil 10.
Embodiment 2: one has multiduty heat conduction Pressuresensitive Tape, comprises PET insulation layer 1, reflecting layer 2, inhales ripple layer 3 and separated type material layer 4; The first adhesive layer 5 is provided with between PET insulation layer 1 and reflecting layer 2, the second adhesive layer 6 is provided with between described reflecting layer 2 and suction ripple layer 3, the surface that described reflecting layer 2 contacts with suction ripple layer 3 has several prismatic protrusions portions of the first prismatic protrusions portion 81, first, the height in described first prismatic protrusions portion 81 is greater than the height in the second prismatic protrusions portion, and the first prismatic protrusions portion 81 and the second prismatic protrusions portion replace continuous arrangement; The first acryl glue adhesion coating 9, graphite radiating layer 11, second acryl glue adhesion coating 12, layer of polypropylene foil 10 and the 3rd adhesive layer 7 is disposed with between described suction ripple layer 3 and separated type material layer 4.
Inhale ripple layer by soft magnetic powder and macromolecule matrix is mixing forms, the hertzian wave discharged by electronic product converts the energy of heat energy or other form to reach the effect reducing electromagnetic radiation in the mode such as electrical loss, magnetic loss, within the scope of 2 ~ 18GHz, there is good absorption, the reflection of electromagnetic wave resorption ripple layer of incidence can be formed re-absorption effect.
Above-mentioned PET insulation layer 1 thickness is 8 microns; Described first adhesive layer 5, second adhesive layer 6 and the 3rd adhesive layer 7 are esters of acrylic acid adhesive layer; Described PET insulation layer 1 is 10:4 with the Thickness Ratio of layer of polypropylene foil 10.
The thickness of above-mentioned first adhesive layer 5 is less than the thickness of the second adhesive layer 6, and the thickness of described second adhesive layer 7 is less than the 3rd adhesive layer 7.
Absorbing property adopts the arc method of testing of reflectivity to detect, and minimum reflectance is lower than-10dB.
Adopt above-mentioned when having multiduty heat conduction Pressuresensitive Tape, arranging of its reflecting layer can form re-absorption effect, significantly improves the absorbing property of adhesive tape; Secondly, its PET insulation layer is positioned at outside reflecting layer and improves suction ripple film strength, and again, it is inhaled between ripple layer and separated type material layer and is disposed with the 3rd adhesive layer, layer of polypropylene foil and the 3rd adhesive layer, has increased substantially the effect that its proof voltage punctures; Secondly, several high lug bosses arranged in parallel and low lug boss, high lug boss and low lug boss are alternately arranged continuously, greatly reduce the interference of electromagnetic field, substantially increase the homogeneity of absorbing property and electromagnetic field further; And be disposed with the first acryl glue adhesion coating, graphite radiating layer, the second acryl glue adhesion coating between suction ripple layer and separated type material layer, strong evacuation absorbs owing to inhaling ripple layer the heat that electromagnetic field causes in a large number, thus ensure that the reliability of the performance of product, and the defect such as coming unstuck of preventing adhesive layer from high temperature causing.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. there is a multiduty heat conduction Pressuresensitive Tape, it is characterized in that: comprise PET insulation layer (1), reflecting layer (2), suction ripple layer (3) and separated type material layer (4); The first adhesive layer (5) is provided with between PET insulation layer (1) and reflecting layer (2), the second adhesive layer (6) is provided with between described reflecting layer (2) and suction ripple layer (3), the surface that described reflecting layer (2) contacts with suction ripple layer (3) has several the first prismatic protrusions portions (81), the first prismatic protrusions portion, the height in described first prismatic protrusions portion (81) is greater than the height in the second prismatic protrusions portion, and the first prismatic protrusions portion (81) and the second prismatic protrusions portion replace continuous arrangement; The first acryl glue adhesion coating (9), graphite radiating layer (11), the second acryl glue adhesion coating (12), layer of polypropylene foil (10) and the 3rd adhesive layer (7) is disposed with between described suction ripple layer (3) and separated type material layer (4).
2. according to claim 1 have multiduty heat conduction Pressuresensitive Tape, it is characterized in that: the thickness of described first adhesive layer (5) is less than the thickness of the second adhesive layer (6), and the thickness of described second adhesive layer (7) is less than the 3rd adhesive layer (7).
3. according to claim 1 have multiduty heat conduction Pressuresensitive Tape, it is characterized in that: described PET insulation layer (1) is 10:4 ~ 6 with the Thickness Ratio of layer of polypropylene foil (10).
4. according to claim 1 and 2 have multiduty heat conduction Pressuresensitive Tape, it is characterized in that: the height of described first prism (3) is 20 ~ 30 μm, and the height of described second prism (4) is 12 ~ 15 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795587.5U CN204454978U (en) | 2014-12-15 | 2014-12-15 | There is multiduty heat conduction Pressuresensitive Tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795587.5U CN204454978U (en) | 2014-12-15 | 2014-12-15 | There is multiduty heat conduction Pressuresensitive Tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454978U true CN204454978U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795587.5U Active CN204454978U (en) | 2014-12-15 | 2014-12-15 | There is multiduty heat conduction Pressuresensitive Tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204454978U (en) |
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2014
- 2014-12-15 CN CN201420795587.5U patent/CN204454978U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Patentee after: Jiangsu Stick new materials Polytron Technologies Inc Address before: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No. Patentee before: Suzhou Sidike New Material Science & Technology Co., Ltd. |