CN205124244U - A electrically conductiveization of black non -woven fabrics for electromagnetic shield and inhale ripples - Google Patents
A electrically conductiveization of black non -woven fabrics for electromagnetic shield and inhale ripples Download PDFInfo
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- CN205124244U CN205124244U CN201520851955.8U CN201520851955U CN205124244U CN 205124244 U CN205124244 U CN 205124244U CN 201520851955 U CN201520851955 U CN 201520851955U CN 205124244 U CN205124244 U CN 205124244U
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- nonwoven fabrics
- metal layer
- conductive metal
- conductive layer
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000011159 matrix material Substances 0.000 claims abstract description 20
- 208000003351 Melanosis Diseases 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 8
- 239000004695 Polyether sulfone Substances 0.000 claims description 8
- 239000004697 Polyetherimide Substances 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 229920006260 polyaryletherketone Polymers 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 229920006393 polyether sulfone Polymers 0.000 claims description 8
- 229920002530 polyetherether ketone Polymers 0.000 claims description 8
- 229920001601 polyetherimide Polymers 0.000 claims description 8
- 229920001721 polyimide Polymers 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052752 metalloid Inorganic materials 0.000 claims description 5
- 150000002738 metalloids Chemical class 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000008033 biological extinction Effects 0.000 abstract description 3
- 239000011358 absorbing material Substances 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 230000005670 electromagnetic radiation Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229910018100 Ni-Sn Inorganic materials 0.000 description 2
- 229910018532 Ni—Sn Inorganic materials 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910017755 Cu-Sn Inorganic materials 0.000 description 1
- 229910017927 Cu—Sn Inorganic materials 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 229910003296 Ni-Mo Inorganic materials 0.000 description 1
- 229910020994 Sn-Zn Inorganic materials 0.000 description 1
- 229910009069 Sn—Zn Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910007609 Zn—S Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- OPXJEFFTWKGCMW-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Ni].[Cu] OPXJEFFTWKGCMW-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to an electrically conductiveization of black non -woven fabrics for electromagnetic shield and inhale ripples, including non -woven fabrics base member, conductive metal layer, melanism conducting layer, wherein there is the average thickness to be 5nm-3000nm's conductive metal layer in the embedding of non -woven fabrics matrix surface and cover, there is the average thickness to be 5nm-2000nm's melanism conducting layer at conductive metal layer surface covering. The utility model discloses a have good electric conductive property, extinction performance, heat absorption heat dispersion, antifriction corrosion resisting property and electromagnetic shield and inhale ripples efficiency. Has very big using value at electromagnetic shield and absorbing material field.
Description
Technical field
The utility model relates to electromagnetic shielding and absorbing material field, particularly a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Background technology
Along with the development of science and technology, increasing electric equipment and sci-tech product etc. are day by day universal, while offering convenience to the live and work of people, also bring harm to a certain degree to the mankind.These products operationally outwards can launch the electromagnetic wave of certain frequency and certain energy, and electromagnetic wave, to the phenomenon of air-launched or leakage, is exactly people's usually said " electromagnetic radiation ".Electromagnetic radiation not only can impact the normal work of the equipment such as broadcast, TV, communication, also can affect the health of human body, human body is chronically exposed in electromagnetic radiation environment, and nervous system, cardiovascular system, internal system, reproductive system etc. all can be subject to injury in various degree.Be not subject to for protecting human body or reduce the harm of electromagnetic radiation as far as possible, people shield and absorption electromagnetic radiation source, reduce amount of radiation, and namely the conduction nonwoven fabrics for electromagnetic shielding and suction ripple is one of them.
Nonwoven fabrics is being made using water or air by comprising chemical fibre and string etc. under the condition of suspension media in wet method or dry method paper machine, it is environment-friendly materials of new generation, there are the tencel goods of powerful good, air permeable waterproof, environmental protection, pliable and tough, nontoxic non-stimulated planar structure, advantage does not produce Soft flocks, sensation that is tough, durable and cotton in addition, compare with cotton goods, the goods of nonwoven fabrics are easily shaped, and low cost.Nonwoven surface metallization obtain for electromagnetic shielding and inhale the compound nonwoven cloth of ripple, both there is good conductive characteristic, nonwoven fabrics some characteristic original can be kept again, thus can carry out bonding, the technique such as to make, be easy to make different geometries shield radiation source, but also various shielding clothing, shielding cap, liner etc. can be sewn into make staff or electronic equipment from the impact of electromagnetic radiation, be desirable electromagnetic shielding material.
At present, in order to improve for electromagnetic shielding and capability of electromagnetic shielding, the electric conductivity of nonwoven fabrics inhaling ripple, generally all can at the conductive layer of non-woven fabrics fiber surface coverage argent, metallic copper, metallic nickel, nickel copper-clad, nickel-copper-nickel, but there is following shortcoming in above-mentioned conductive layer: the conductive layer of metallic copper and argent, surface easy oxidation discoloration, its conductivity and aesthetics decline very soon; When using the coated nonwoven fabrics of nickel metal conducting layer or other metal conducting layers, surface is silvery white in color, easily dirty, ornamental poor, special in some special occasions, such as heat radiation of electrical apparatus ventilating opening or to need material to have the occasion of certain extinction shading performance just very inapplicable.
Summary of the invention
In order to overcome the shortcoming and defect that existing product exists, the invention provides a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple, it has good electromagnetic shielding and absorbing property, electric conductivity, rub resistance decay resistance, and has good decorative effect.
The technical solution of the utility model is:
For electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple, comprise nonwoven fabrics matrix (see 1 in Fig. 1), conductive metal layer (see 2 in Fig. 1), blackened conductive layer (see 3 in Fig. 1), wherein:
With thickness be the nonwoven fabrics of 0.01mm ~ 5mm as matrix, nonwoven fabrics material is nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, aramid fiber;
Matrix surface embeds and is coated with conductive metal layer, and the average thickness of conductive metal layer is 5nm ~ 3000nm;
Conductive metal layer surface is coated with blackened conductive layer, and the average thickness of blackened conductive layer is 5nm ~ 2000nm.
Described conductive metal layer is the monometallic conductive layer formed by a certain metalloid, or the plurality of conductive layers that formed of metals more than any two classes or two classes or alloy conductive layer.
Described blackened conductive layer forms any class blackened conductive layer by electrodeposition technology, or the compound melanism conductive layer wherein more than any two classes or two classes formed.
The utility model, by forming conductive metal layer on nonwoven fabrics matrix, described conductive metal layer forms blackened conductive layer, obtains a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.The advantage of this scheme is:
(1) conductive metal layer and blackened conductive layer all have excellent electric conductivity, have very strong electromagnetic shielding and inhale ripple usefulness.
(2) blackened conductive layer candied honey, hardness is high, resistance to wear and corrosion resistance good, coating is not easy to change, has excellent barrier propterty.
(3) blackened conductive layer has the effect of extinction, delustring, comparatively strong to the absorption of visible ray, can be applicable to some particular surroundingss.
(4) blackened conductive layer also has certain heat absorption, heat dispersion, for can the thermal radiation of absorption portion in electronic equipment.
(5) blackened conductive layer has elegance, simple and unsophisticated color and luster, and have decorative effect attractive in appearance, surface is not easy dirty.
Accompanying drawing explanation
Fig. 1 is profile of the present utility model.
Embodiment
Further illustrate described in the utility model a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple below in conjunction with specific embodiment.
Embodiment 1:
Take nonwoven fabrics as matrix, its material is any one in nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, aramid fiber, the thickness of selected nonwoven fabrics is 5 ㎜, embed and cover Au as conductive metal layer at matrix surface, the average thickness of conductive metal layer is 5nm, then Ni-Sn blackened conductive layer is covered at conductive metal layer surface, the average thickness of blackened conductive layer is 3000nm, thus obtains a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Embodiment 2:
Take nonwoven fabrics as matrix, its material is any one in nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, aramid fiber, the thickness of selected nonwoven fabrics is 0.01 ㎜, embed and cover Ni as conductive metal layer at matrix surface, the average thickness of conductive metal layer is 200nm, then Ni-Sn-S blackened conductive layer is covered at conductive metal layer surface, the average thickness of blackened conductive layer is 300nm, thus obtains a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Embodiment 3:
Take nonwoven fabrics as matrix, its material is any one in nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, aramid fiber, the thickness of selected nonwoven fabrics is 1.5 ㎜, matrix surface embed and cover Ni, Cu two metalloid as conductive metal layer, the average thickness of conductive metal layer is 800nm, then Ni-Sn-S blackened conductive layer is covered at conductive metal layer surface, the average thickness of blackened conductive layer is 600nm, thus obtains a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Embodiment 4:
Take nonwoven fabrics as matrix, its material is nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, any one in aramid fiber, the thickness of selected nonwoven fabrics is 4 ㎜, embed and cover Ag as conductive metal layer at matrix surface, the average thickness of conductive metal layer is 50nm, then the compound melanism conductive layer of Ni-Sn and Ni-Zn two class blackened conductive layer composition is covered at conductive metal layer surface, the average thickness of compound melanism conductive layer is 2000nm, thus obtain a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Embodiment 5
Take nonwoven fabrics as matrix, its material is nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, any one in aramid fiber, the thickness of selected nonwoven fabrics is 2.0 ㎜, embed at matrix surface and cover Ni-Al alloy, Cu two metalloid is as conductive metal layer, the average thickness of conductive metal layer is 2000nm, then the compound melanism conductive layer of Ni-Zn and Ni-Zn-S two class blackened conductive layer composition is covered at conductive metal layer surface, the average thickness of compound melanism conductive layer is 900nm, thus obtain a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Embodiment 6:
Take nonwoven fabrics as matrix, its material is nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, any one in aramid fiber, the thickness of selected nonwoven fabrics is 3.5 ㎜, embed at matrix surface and cover Fe-Co alloy/C, Sn-Zn alloy two metalloid is as conductive metal layer, the average thickness of conductive metal layer is 1500nm, then the compound melanism conductive layer of Ni-Cu-Sn and Ni-Mo two class blackened conductive layer composition is covered at conductive metal layer surface, the average thickness of compound melanism conductive layer is 1500nm, thus obtain a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple.
Claims (3)
1. one kind for electromagnetic shielding and inhale the black conductive nonwoven fabrics of ripple, its feature comprises nonwoven fabrics matrix, conductive metal layer, blackened conductive layer, wherein: with thickness be the nonwoven fabrics of 0.01mm ~ 5mm as matrix, nonwoven fabrics material is nylon, polyolefin, polyurethane, polyester, PAEK, polyimides, Polyetherimide, polyether sulfone, polyether-ether-ketone, aramid fiber; Matrix surface embeds and is coated with conductive metal layer, and the average thickness of conductive metal layer is 5nm ~ 3000nm; Conductive metal layer surface is coated with blackened conductive layer, and the average thickness of blackened conductive layer is 5nm ~ 2000nm.
2. according to claim 1 a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple, it is characterized in that described conductive metal layer is the monometallic conductive layer formed by a certain metalloid, or the plurality of conductive layers that formed of metals more than any two classes or two classes or alloy conductive layer.
3. according to claim 1 a kind of for electromagnetic shielding and the black conductive nonwoven fabrics inhaling ripple, it is characterized in that described blackened conductive layer forms any class blackened conductive layer by electrodeposition technology, or the compound melanism conductive layer wherein more than any two classes or two classes formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851955.8U CN205124244U (en) | 2015-10-30 | 2015-10-30 | A electrically conductiveization of black non -woven fabrics for electromagnetic shield and inhale ripples |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851955.8U CN205124244U (en) | 2015-10-30 | 2015-10-30 | A electrically conductiveization of black non -woven fabrics for electromagnetic shield and inhale ripples |
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| CN205124244U true CN205124244U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092710A1 (en) * | 2019-11-11 | 2021-05-20 | 常德菲尔美化工技术有限公司 | Metal-based electromagnetic shielding composite material and preparation method therefor |
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- 2015-10-30 CN CN201520851955.8U patent/CN205124244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092710A1 (en) * | 2019-11-11 | 2021-05-20 | 常德菲尔美化工技术有限公司 | Metal-based electromagnetic shielding composite material and preparation method therefor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |