화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자가공/복합재료-나노카본 고분자 복합필름
제목 Development of electromagnetic wave shielding material by controlling orientation of metallic filler in polymer matrix
초록 In this study, we made electromagnetic wave shielding materials and investigated their mechanical strength, dimensional stability and shielding performance. Three kinds of metallic filler were used and the effect of contents, additives, particle shape and compounding orientation was discussed. SEBS/PP compound has the highest impact strength at 50% PP contents and tensile strength of the sample increased with PP contents. Y-120 and DCP exhibited higher dimensional stability than with or without SEP-740. By roll press machine, orientation of flake type SENDUST particles was easily controlled to exhibit the best performance for shielding electromagnetic wave. Therefore we can conclude that controlling particle shape and orientation of metallic filler in polymer matrix have much to do with shielding performance for electromagnetic wave.
저자 김윤관1, 박성은1, 오경환1, 이대기1, 홍순만2, 서용석1
소속 1서울대, 2한국과학기술(연)
키워드 electromagnetic wave; shielding material; SENDUST; SEBS; PP; composite; orientation; permeability; power loss
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