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Electromagnetic shielding material with good shielding effect

A technology of electromagnetic shielding material and shielding effect, applied in the direction of magnetic/electric field shielding, electrical components, etc., can solve problems such as poor electromagnetic shielding effect, and achieve good electromagnetic shielding effect

Inactive Publication Date: 2019-02-12
成都西达瑞电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an electromagnetic shielding material with good shielding effect, to solve the problem that the electromagnetic shielding effect of the current electromagnetic shielding material is not good

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] An electromagnetic shielding material with good shielding effect, which includes the following components: 15-32 parts of nickel carbonyl powder, 5-18 parts of copper powder, 21-35 parts of polypropylene, 16-27 parts of fluororesin, and 11-27 parts of coupling agent 23 parts, 15-31 parts of organic phosphorous compound, 5-15 parts of graphite, 12-25 parts of composite fiber and 25-55 parts of filler.

[0015] Carbonyl nickel powder and copper powder are used as the base material, and polypropylene, fluororesin, coupling agent, organic phosphide, graphite, composite fiber and filler are used as the compounding agent to ensure the effect of electromagnetic shielding and make it have a good electromagnetic shielding effect .

Embodiment 2

[0017] An electromagnetic shielding material with good shielding effect, which includes the following components: 16-30 parts of nickel carbonyl powder, 6-17 parts of copper powder, 20-34 parts of polypropylene, 17-26 parts of fluororesin, 12-26 parts of coupling agent 22 parts, 16-30 parts of organic phosphide, 6-14 parts of graphite, 13-24 parts of composite fiber and 26-54 parts of filler.

[0018] Carbonyl nickel powder and copper powder are used as the base material, and polypropylene, fluororesin, coupling agent, organic phosphide, graphite, composite fiber and filler are used as the compounding agent to ensure the effect of electromagnetic shielding and make it have a good electromagnetic shielding effect .

Embodiment 3

[0020] An electromagnetic shielding material with good shielding effect, which includes the following components: 17-29 parts of nickel carbonyl powder, 7-16 parts of copper powder, 21-33 parts of polypropylene, 18-25 parts of fluororesin, and 13-25 parts of coupling agent 21 parts, 17-29 parts of organic phosphorous compound, 7-13 parts of graphite, 14-23 parts of composite fiber and 27-53 parts of filler.

[0021] Carbonyl nickel powder and copper powder are used as the base material, and polypropylene, fluororesin, coupling agent, organic phosphide, graphite, composite fiber and filler are used as the compounding agent to ensure the effect of electromagnetic shielding and make it have a good electromagnetic shielding effect .

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PUM

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Abstract

The invention relates to the technical field of electromagnetic shielding materials, in particular to an electromagnetic shielding material with a good shielding effect. The electromagnetic shieldingmaterial is prepared from the following components in parts by weight: 15-32 parts of carbonyl nickel carbonylpowder, 5-18 parts of copper powder, 21-35 parts of polypropylene, 16-27 parts of fluororesin, 11-23 parts of a coupling agent, 15-31 parts of organic phosphide, 5-15 parts of graphite, 12-25 parts of composite fibres and 25-55 parts of fillers. The electromagnetic shielding material aimsto solve the problem that anthe existing electromagnetic shielding material is not good in electromagnetic shielding effect.

Description

technical field [0001] The invention relates to the technical field of electromagnetic shielding materials, in particular to electromagnetic shielding materials with good shielding effect. Background technique [0002] Electromagnetic shielding materials are widely used in the field of electromagnetic shielding, however, the current electromagnetic shielding materials still have the problem of poor shielding effect. Contents of the invention [0003] The object of the present invention is to provide an electromagnetic shielding material with good shielding effect, so as to solve the problem that the electromagnetic shielding effect of the current electromagnetic shielding material is not good. [0004] In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: [0005] An electromagnetic shielding material with good shielding effect, which includes the following components: 15-32 parts of nickel carbonyl powde...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/12C08L27/12C08K3/08C08K3/18C08K3/04H05K9/00
CPCC08L23/12C08K2003/085H05K9/0081C08L27/12C08K3/08C08K3/18C08K3/04
Inventor 李户林
Owner 成都西达瑞电子科技有限公司
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