CN202163064U - Electromagnetic shielding fabric - Google Patents
Electromagnetic shielding fabric Download PDFInfo
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- CN202163064U CN202163064U CN2011202545688U CN201120254568U CN202163064U CN 202163064 U CN202163064 U CN 202163064U CN 2011202545688 U CN2011202545688 U CN 2011202545688U CN 201120254568 U CN201120254568 U CN 201120254568U CN 202163064 U CN202163064 U CN 202163064U
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Abstract
The utility model relates to an electromagnetic shielding fabric, which comprises a substrate layer, metal plating layers and conductive high polymer layers. The metal plating layers are plated to two sides of the substrate layer, and the conductive high polymer layers are coated on the outer sides of the metal plating layers. Compared with the prior art, the electromagnetic shielding fabric which is a conductive radiation-proof fabric in a five-layer structure has the advantages that shielding performances of the metal plating layers and the intrinsically conductive high polymer layers can be utilized comprehensively in a centralized manner, and products which are better in radiation protection, higher in firmness and higher in corrosion resistance can be provided.
Description
Technical field
The utility model relates to and belongs to the function textile field, especially relates to a kind of Electromagnetically shielding fabrics.
Background technology
In recent years, along with the high speed development of science and technology and electronics industry, a kind of new environmental pollution-Electromagnetic Interference constantly causes people's attention.The performance that the electromagnetic interference that electromagnetic radiation produces not only has influence on electronic product realizes, and the electromagnetic pollution meeting that causes therefrom causes serious injury to human with other organism.Be interference and the leakage that prevents that electromagenetic wave radiation from causing, utilizing electromagnetic shielding material to carry out electromagnetic shielding is the main method that adopts at present.
Electromagnetically shielding fabrics is exactly to utilize the fabric with electric conductivity that electromagnetic radiation is reflected, absorbed and guides.What occur in the market mainly contains blended fabric, metallic fiber blend fabric, vacuum metallization fabric, metal coating fabric, copper sulfide fabric and chemical plating metal fabric etc.; Its electric conductivity is high, and shield effectiveness is good, but is not very desirable; Because it exists the metallic fiber or the coat of metal to be prone to oxidation; The problem perishable, that wearability is low, and their shielding action mainly comes from reflection loss; Though its highly reflective can reach shield effectiveness preferably, the high-energy that reflects can cause secondary pollution to environment again.In recent years; A kind of novel intrinsically conducting coated fabric obtains people's attention because of it absorbs electromagnetic performance preferably; And advantages such as this kind conductive fabric has light weight, environmental stability is good, conductance is adjustable, good permeability, coating difficult drop-off and be full of cracks have remedied the defective of metal species loomage.Just the electric conductivity of this kind conducting high polymers coated fabric is difficult to improve, be well below the metallic conduction fabric.
The utility model content
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence the Electromagnetically shielding fabrics that a kind of shielding property is better, fastness is higher, corrosion resistance is stronger to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of Electromagnetically shielding fabrics; It is characterized in that; This Electromagnetically shielding fabrics is made up of basalis, the coat of metal and conducting high polymers thing layer, and described coat of metal plating is located at the both sides of basalis, and described conducting high polymers thing layer is coated with the outside that is located at the coat of metal.
The fabric of described basalis comprises cotton, fiber crops, silk, terylene, polyamide fibre, acrylic or its blend fabric.
The fabric construction of described basalis is tatting, knitting, WARP-KNITTING or nonwoven.
The described coat of metal is copper coating, nickel coating, silvering or composition metal coating.
The described coat of metal can pass through metal splash, chemical plating, electro-plating method acquisition.
Described electroconductive polymer layer is polypyrrole, polyaniline or polythiophene.
Described conducting high polymers thing layer can pass through coating, electrochemical process and in-situ oxidizing-polymerizing method and obtain.
Compared with prior art, the basalis of the utility model can be terylene, acrylic fibers, polyamide fibre, cotton and blend fabric thereof etc., and intermediate metal layer can be copper, silver, nickel dam, and outer electroconductive polymer layer can be polypyrrole, polyaniline and polythiophene etc.This conduction radiation-proof fabric with five-layer structure can be comprehensively, the shielding properties separately of the focus utilization coat of metal and intrinsically conducting polymeric coating layer, and the product that shielding property is better, fastness is higher, corrosion resistance is stronger is provided.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1 is that basalis, 2 is that the coat of metal, 3 is conducting high polymers thing layer among the figure.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
A kind of novel electromagnetic shielding fabric, its structure is as shown in Figure 1, comprises the coat of metal 2 on basalis 1, two sides and the conducting high polymers thing layer 3 on surface.Wherein basalis 1 is a dacron, and its fabric type is Polyester Taffeta 210T, and the coat of metal 2 is a copper coating, and conducting high polymers thing layer 3 is a polypyrrole layer.
A kind of novel electromagnetic shielding fabric comprises the metal coating on base material, two sides and the electroconductive polymer layer on surface.Said base material is a dacron, and its fabric type is Polyester Taffeta 290T, and said metal level is a silvering, and said electroconductive polymer layer is the polyaniline layer.
A kind of Electromagnetically shielding fabrics, this Electromagnetically shielding fabrics is made up of basalis, the coat of metal and conducting high polymers thing layer, and coat of metal plating is located at the both sides of basalis, and conducting high polymers thing layer is coated with the outside that is located at the coat of metal.Wherein, the fabric of basalis is the nonwoven of terylene, and the coat of metal adopts copper coating, obtains through the metal splash, and electroconductive polymer layer is a polypyrrole layer, obtains through electrochemical process.
Embodiment 4
A kind of Electromagnetically shielding fabrics, this Electromagnetically shielding fabrics is made up of basalis, the coat of metal and conducting high polymers thing layer, and coat of metal plating is located at the both sides of basalis, and conducting high polymers thing layer is coated with the outside that is located at the coat of metal.Wherein, the fabric of basalis is the knitted fabric of acrylic, and the coat of metal adopts nickel coating, obtains through chemical plating method, and electroconductive polymer layer is the polyaniline layer, obtains through the in-situ oxidizing-polymerizing method.
Claims (4)
1. Electromagnetically shielding fabrics; It is characterized in that; This Electromagnetically shielding fabrics is made up of basalis, the coat of metal and conducting high polymers thing layer, and described coat of metal plating is located at the both sides of basalis, and described conducting high polymers thing layer is coated with the outside that is located at the coat of metal.
2. a kind of Electromagnetically shielding fabrics according to claim 1 is characterized in that, described basalis is the tatting of cotton, fiber crops, silk, terylene, polyamide fibre, acrylic or its blending, knitting, WARP-KNITTING layer or nonwoven layer.
3. a kind of Electromagnetically shielding fabrics according to claim 1 is characterized in that, the described coat of metal is for being located at copper coating, nickel coating, silvering or the composition metal coating of basalis both sides through splash, chemical plating or electro-plating method plating.
4. a kind of Electromagnetically shielding fabrics according to claim 1 is characterized in that, described conducting high polymers thing layer is coated with polypyrrole layer, polyaniline layer or the polythiophene layer that is located at the coat of metal outside for being coated with through coating, electrochemistry with in-situ oxidizing-polymerizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202545688U CN202163064U (en) | 2011-07-19 | 2011-07-19 | Electromagnetic shielding fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202545688U CN202163064U (en) | 2011-07-19 | 2011-07-19 | Electromagnetic shielding fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163064U true CN202163064U (en) | 2012-03-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202545688U Expired - Fee Related CN202163064U (en) | 2011-07-19 | 2011-07-19 | Electromagnetic shielding fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163064U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005224A (en) * | 2014-06-05 | 2014-08-27 | 东华大学 | Method for preparing wave absorbing type high-elasticity electromagnetic shielding fabric |
| CN104602503A (en) * | 2015-01-12 | 2015-05-06 | 中国人民解放军军械工程学院 | Flexible electromagnetic protection jacket composite material and preparation method thereof |
| CN104999763A (en) * | 2015-06-19 | 2015-10-28 | 安徽工程大学 | Preparation method of flexible nanometer interface composite textile material |
| CN105484015A (en) * | 2016-01-07 | 2016-04-13 | 复旦大学 | Preparation method of layered composite shielding fabric |
| CN105803672A (en) * | 2016-05-16 | 2016-07-27 | 安徽工程大学 | Preparation method of conductive nanofiber membrane |
| CN106381684A (en) * | 2016-09-21 | 2017-02-08 | 东莞市联洲知识产权运营管理有限公司 | Multilayer radiation-resistant fiber based on ferrites and nanometer materials and preparation method thereof |
| CN114525677A (en) * | 2022-03-18 | 2022-05-24 | 安徽工程大学 | Preparation of Cu-PPy electromagnetic shielding fabric |
-
2011
- 2011-07-19 CN CN2011202545688U patent/CN202163064U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005224A (en) * | 2014-06-05 | 2014-08-27 | 东华大学 | Method for preparing wave absorbing type high-elasticity electromagnetic shielding fabric |
| CN104005224B (en) * | 2014-06-05 | 2016-05-04 | 东华大学 | A kind of preparation method who inhales wave mode high resiliency Electromagnetically shielding fabrics |
| CN104602503A (en) * | 2015-01-12 | 2015-05-06 | 中国人民解放军军械工程学院 | Flexible electromagnetic protection jacket composite material and preparation method thereof |
| CN104602503B (en) * | 2015-01-12 | 2018-05-15 | 中国人民解放军陆军工程大学 | A kind of flexibility electromagnetic protection big envelope composite material and preparation method thereof |
| CN104999763A (en) * | 2015-06-19 | 2015-10-28 | 安徽工程大学 | Preparation method of flexible nanometer interface composite textile material |
| CN104999763B (en) * | 2015-06-19 | 2019-02-12 | 安徽工程大学 | A kind of preparation method of flexible nano interface composite material for weaving |
| CN105484015A (en) * | 2016-01-07 | 2016-04-13 | 复旦大学 | Preparation method of layered composite shielding fabric |
| CN105803672A (en) * | 2016-05-16 | 2016-07-27 | 安徽工程大学 | Preparation method of conductive nanofiber membrane |
| CN106381684A (en) * | 2016-09-21 | 2017-02-08 | 东莞市联洲知识产权运营管理有限公司 | Multilayer radiation-resistant fiber based on ferrites and nanometer materials and preparation method thereof |
| CN114525677A (en) * | 2022-03-18 | 2022-05-24 | 安徽工程大学 | Preparation of Cu-PPy electromagnetic shielding fabric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |