화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 가공/복합재료
제목 Effect of attrition milling time of sendust on the permittivity and permeability value of composite in the radio frequency range
초록 The research on electromagnetic properties of sendust/polyurethane composite has been carried out. Sendust has been treated in attrition milling with various values of time. The permittivity and permeability values change depending on the time that sendust takes place in attrition milling. From vector network analyzer measurement, the values of shielding and absorption have been evaluated. To improve shielding effectiveness, adding carbon nanotube has been considered. The absorption loss depends on sendust type; it has been optimized by treatment sendust 5 hours in attrition milling.
저자 Nguyen Xuan Sang, 윤호규
소속 고려대
키워드 sendust; shielding effectiveness; absorption; composite
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