Title:
NOVEL ELECTROMAGNETIC SHIELDING COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/092714
Kind Code:
A1
Abstract:
Involved is a novel electromagnetic shielding composite material, which uses polyvinyl chloride resin, iron fiber, silver-coated copper particles, and a coupling agent as raw materials, and the weight percentages of each component are as follows: 50-60% of polyvinyl chloride resin; 20-30% of iron fiber; 10-20% of silver-coated copper particles; and 5-8% of the coupling agent. The provided novel electromagnetic shielding composite material has better shielding effectiveness at a low frequency and expands the application range of the electromagnetic shielding material. Further provided is a preparation method of the novel electromagnetic shielding composite material.
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Inventors:
NIE YAO (CN)
Application Number:
PCT/CN2019/116961
Publication Date:
May 20, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
CHANGDE XINRUI NEW MAT CO LTD (CN)
International Classes:
C08L27/06; C08K3/08
Foreign References:
| CN107325383A | 2017-11-07 | |||
| CN103304910A | 2013-09-18 | |||
| CN108912546A | 2018-11-30 | |||
| CN107652688A | 2018-02-02 | |||
| CN107573611A | 2018-01-12 | |||
| JPH0758490A | 1995-03-03 |
Attorney, Agent or Firm:
SHENZHEN XINGKEDA INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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