CN204259355U - Multipurpose inhales ripple pad pasting - Google Patents
Multipurpose inhales ripple pad pasting Download PDFInfo
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- CN204259355U CN204259355U CN201420509874.5U CN201420509874U CN204259355U CN 204259355 U CN204259355 U CN 204259355U CN 201420509874 U CN201420509874 U CN 201420509874U CN 204259355 U CN204259355 U CN 204259355U
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Abstract
The utility model discloses a kind of multipurpose and inhales ripple pad pasting, comprises PET insulating barrier, complex metal layer, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulating barrier and complex metal layer, the second adhesive layer is provided with between described complex metal layer and suction ripple layer, described complex metal layer is superposed by layers of copper and aluminium foil layer and forms, the surface that described complex metal 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 are alternately arranged; The 3rd adhesive layer, layer of polypropylene foil and the 4th adhesive layer is disposed with between described suction ripple layer and separated type material layer.The utility model multipurpose inhales arranging and can forming re-absorption effect of ripple pad pasting complex metal layer, significantly improves the absorbing property of adhesive tape, and is conducive to heat diffusion, also avoid, because temperature rise causes film to upwarp, improve the stability of properties of product.
Description
Technical field
The utility model belongs to technical field of electronic materials, particularly relates to a kind of multipurpose and inhales ripple pad pasting.
Background technology
The development of electronics and communications industry is advanced by leaps and bounds, and 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 electromagnetic wave that electronic product discharges, brings electromagnetic interference can to other electronic equipment of surrounding, make its operation irregularity; Also can work the mischief to health simultaneously.
At present, microminiaturized, Highgrade integration is the main trend of electronic product development, and the inner 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 a kind of multipurpose to inhale ripple pad pasting, this multipurpose inhales the utilance that ripple pad pasting improves complex metal layer reflection of electromagnetic, arranging of complex metal layer can form re-absorption effect, significantly improve the absorbing property of adhesive tape, and be conducive to heat diffusion, also avoid, because temperature rise causes film to upwarp, improve the stability of properties of product.
For achieving the above object, the technical solution adopted in the utility model is: a kind of multipurpose inhales ripple pad pasting, comprises PET insulating barrier, complex metal layer, suction ripple layer and separated type material layer; The first adhesive layer is provided with between PET insulating barrier and complex metal layer, the second adhesive layer is provided with between described complex metal layer and suction ripple layer, described complex metal layer is superposed by layers of copper and aluminium foil layer and forms, the surface that described complex metal layer contacts with suction ripple layer has several the first prismatic protrusions portions, the second prismatic protrusions portion, the height in described first prismatic protrusions portion is greater than the height in the second prismatic protrusions portion, the first prismatic protrusions portion and the second prismatic protrusions portion are alternately arranged and the first adjacent prismatic protrusions portion, the second prismatic protrusions portion separately bottom between leave interval; Be disposed with the 3rd adhesive layer, layer of polypropylene foil and the 4th adhesive layer between described suction ripple layer and separated type material layer, described first prismatic protrusions portion, the second top, prismatic protrusions portion are arc surface, and the radian of this arc surface is 15 ° ~ 35 °.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the Thickness Ratio of described PET insulating barrier and layer of polypropylene foil is 10:4 ~ 6.
2, 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.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model multipurpose inhales ripple pad pasting, it is superposed the complex metal layer that forms and inhales the surface that ripple layer contacts and have several the first prismatic protrusions portions by layers of copper and aluminium foil layer, first prismatic protrusions portion, the height in described first prismatic protrusions portion is greater than the height in the second prismatic protrusions portion, improve the utilance of complex metal layer reflection of electromagnetic, arranging of complex metal layer can form re-absorption effect, significantly improve the absorbing property of adhesive tape, simultaneously, due to electromagnetic wave absorption a large amount of in use, temperature can be caused to raise, this metal level with several prismatic protrusions portions, avoid the too concentrated of heat, be conducive to heat diffusion, also avoid because temperature rise causes film to upwarp, improve the stability of properties of product, secondly, its top, prismatic protrusions portion is arc surface, and the radian of this arc surface is 15 ° ~ 35 °, decreases the interference between light and light, further increases absorbing property, again, its PET insulating barrier is positioned at outside complex metal layer and improves suction ripple film strength, 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 4th adhesive layer, has increased substantially the effect that its proof voltage punctures.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model multipurpose suction ripple film structure schematic diagram;
Accompanying drawing 2 is A place partial enlargement structural representation in accompanying drawing 1;
Accompanying drawing 3 is comparative example 2 protective tapes structural representation.
In above accompanying drawing: 1, PET insulating barrier; 2, complex metal 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; 82, the second prismatic protrusions portion; 9, the 4th adhesive layer; 10, layer of polypropylene foil; 11, arc surface.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of multipurpose inhales ripple pad pasting, comprises PET insulating barrier 1, complex metal layer 2, inhales ripple layer 3 and separated type material layer 4, the first adhesive layer 5 is provided with between PET insulating barrier 1 and complex metal layer 2, the second adhesive layer 6 is provided with between described complex metal layer 2 and suction ripple layer 3, described complex metal layer 2 is superposed by layers of copper 21 and aluminium foil layer 22 and forms, the surface that described complex metal layer 2 contacts with suction ripple layer 3 has several the first prismatic protrusions portions 81, first prismatic protrusions portion 82, the height in described first prismatic protrusions portion 81 is greater than the height in the second prismatic protrusions portion 82, first prismatic protrusions portion 81 and the second prismatic protrusions portion 82 are alternately arranged and the first adjacent prismatic protrusions portion 81, second prismatic protrusions portion 82 leaves interval 9 between bottom separately, the 3rd adhesive layer 7, layer of polypropylene foil 10 and the 4th adhesive layer 9 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 82 is 13 μm
Inhale ripple layer by soft magnetic powder and macromolecule matrix is mixing forms, the electromagnetic 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 insulating barrier 1 thickness is 6 microns; Described PET insulating barrier 1 is 10:5 with the Thickness Ratio of layer of polypropylene foil 10.
Embodiment 2: a kind of multipurpose inhales ripple pad pasting, comprises PET insulating barrier 1, complex metal layer 2, inhales ripple layer 3 and separated type material layer 4, the first adhesive layer 5 is provided with between PET insulating barrier 1 and complex metal layer 2, the second adhesive layer 6 is provided with between described complex metal layer 2 and suction ripple layer 3, described complex metal layer 2 is superposed by layers of copper 21 and aluminium foil layer 22 and forms, the surface that described complex metal layer 2 contacts with suction ripple layer 3 has several the first prismatic protrusions portions 81, first prismatic protrusions portion 82, the height in described first prismatic protrusions portion 81 is greater than the height in the second prismatic protrusions portion 82, first prismatic protrusions portion 81 and the second prismatic protrusions portion 82 are alternately arranged and the first adjacent prismatic protrusions portion 81, second prismatic protrusions portion 82 leaves interval 9 between bottom separately, the 3rd adhesive layer 7, layer of polypropylene foil 10 and the 4th adhesive layer 9 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 electromagnetic 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 insulating barrier 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 insulating barrier 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.
When adopting above-mentioned multipurpose to inhale ripple pad pasting, it is superposed the complex metal layer that forms and inhales the surface that ripple layer contacts and have several the first prismatic protrusions portions by layers of copper and aluminium foil layer, first prismatic protrusions portion, the height in described first prismatic protrusions portion is greater than the height in the second prismatic protrusions portion, improve the utilance of complex metal layer reflection of electromagnetic, arranging of complex metal layer can form re-absorption effect, significantly improve the absorbing property of adhesive tape, simultaneously, due to electromagnetic wave absorption a large amount of in use, temperature can be caused to raise, this metal level with several prismatic protrusions portions, avoid the too concentrated of heat, be conducive to heat diffusion, also avoid because temperature rise causes film to upwarp, improve the stability of properties of product, secondly, its top, prismatic protrusions portion is arc surface, and the radian of this arc surface is 15 ° ~ 35 °, decreases the interference between light and light, further increases absorbing property, again, its PET insulating barrier is positioned at outside complex metal layer and improves suction ripple film strength, 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 4th adhesive layer, has increased substantially the effect that its proof voltage punctures.
Comparative example 1: a kind of multipurpose inhales ripple pad pasting, comprises PET insulating barrier 1, complex metal layer 2, inhales ripple layer 3 and separated type material layer 4; Be provided with the first adhesive layer 5 between PET insulating barrier 1 and complex metal layer 2, be provided with the second adhesive layer 6 between described complex metal layer 2 and suction ripple layer 3, described complex metal layer 2 is superposed by layers of copper 21 and aluminium foil layer 22 and forms; The 3rd adhesive layer 7, layer of polypropylene foil 10 and the 4th adhesive layer 9 is disposed with between described suction ripple layer 3 and separated type material layer 4.
Comparative example 2: a kind of multipurpose inhales ripple pad pasting, comprises PET insulating barrier 1, metal copper layer, suction ripple layer 3 and separated type material layer 4; Be provided with the first adhesive layer 5 between PET insulating barrier 1 and metal copper layer, between described metal copper layer and suction ripple layer 3, be provided with the second adhesive layer 6; The 3rd adhesive layer 7, layer of polypropylene foil 10 and the 4th adhesive layer 9 is disposed with between described suction ripple layer 3 and separated type material layer 4.
Test performance: in 2GHZ-4GHZ frequency range, absorbing property is as follows:
Inhale ripple layer thickness | 100μm | 200μm | 500μm | 1㎜ | 2㎜ | 5㎜ |
Comparative example 1 | -1.8dB | -2.9dB | -4 dB | -5.9 dB | -8.3 dB | -11.7 dB |
Comparative example 2 | -1.5dB | -2.2 dB | -3.2dB | -4.8 dB | -8.3 dB | -11dB |
Embodiment 1 | -2.3dB | -3.9dB | -5.5dB | -7.9 dB | -10.5dB | -14dB |
Embodiment 2 | -2.5dB | -3.7 dB | -5.6dB | -8 dB | -10.4dB | -13.8 dB |
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 range of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (3)
1. multipurpose inhales a ripple pad pasting, it is characterized in that: comprise PET insulating barrier (1), complex metal layer (2), inhale ripple layer (3) and separated type material layer (4), the first adhesive layer (5) is provided with between PET insulating barrier (1) and complex metal layer (2), the second adhesive layer (6) is provided with between described complex metal layer (2) and suction ripple layer (3), described complex metal layer (2) is superposed by layers of copper (21) and aluminium foil layer (22) and forms, the surface that described complex metal layer (2) contacts with suction ripple layer (3) has several the first prismatic protrusions portions (81), second prismatic protrusions portion (82), the height in described first prismatic protrusions portion (81) is greater than the height in the second prismatic protrusions portion (82), first prismatic protrusions portion (81) and the second prismatic protrusions portion (82) are alternately arranged and the first adjacent prismatic protrusions portion (81), second prismatic protrusions portion (82) leaves interval (9) between bottom separately, the 3rd adhesive layer (7), layer of polypropylene foil (10) and the 4th adhesive layer (9) is disposed with between described suction ripple layer (3) and separated type material layer (4), described first prismatic protrusions portion (81), the second prismatic protrusions portion (82) top are arc surface (11), and the radian of this arc surface is 15 ° ~ 35 °.
2. multipurpose according to claim 1 inhales ripple pad pasting, and it is characterized in that: the thickness of described first adhesive layer (5) is less than the thickness of the second adhesive layer (6), the thickness of described second adhesive layer (6) is less than the 3rd adhesive layer (7).
3. multipurpose according to claim 1 inhales ripple pad pasting, it is characterized in that: described PET insulating barrier (1) is 10:4 ~ 6 with the Thickness Ratio of layer of polypropylene foil (10).
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CN201420509874.5U CN204259355U (en) | 2014-09-04 | 2014-09-04 | Multipurpose inhales ripple pad pasting |
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CN201420509874.5U CN204259355U (en) | 2014-09-04 | 2014-09-04 | Multipurpose inhales ripple pad pasting |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219942A (en) * | 2014-09-04 | 2014-12-17 | 斯迪克新型材料(江苏)有限公司 | Multipurpose wave absorbing film |
CN108130004A (en) * | 2015-05-21 | 2018-06-08 | 斯迪克新型材料(江苏)有限公司 | Electromagnetic shielding inhales waveguide hotting mask |
-
2014
- 2014-09-04 CN CN201420509874.5U patent/CN204259355U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219942A (en) * | 2014-09-04 | 2014-12-17 | 斯迪克新型材料(江苏)有限公司 | Multipurpose wave absorbing film |
CN108130004A (en) * | 2015-05-21 | 2018-06-08 | 斯迪克新型材料(江苏)有限公司 | Electromagnetic shielding inhales waveguide hotting mask |
CN108251003A (en) * | 2015-05-21 | 2018-07-06 | 斯迪克新型材料(江苏)有限公司 | High reliability inhales wave film |
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