화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자가공/복합재료
제목 A study on electrical properties of Nanocarbon-based Semiconductive Compound
초록 The purpose of this study is to enhance electrical properties on semiconductive compound for high voltage cable. Multi-walled carbon nanotube(MWNT) was used for filler, physical and chemical treatment were applied to improving dispersion between resins and MWNT. Polymeric resins were selected ethylene-ethyl acrylate copolymer(EEA) for high voltage cable and low-density polyethylene(LDPE) to improve surface interaction with insulation layer of cable. MWNT-fillled polymeric composites were prepared by extrusion process. Dispersion properties of filler in composites was observed by scanning electron microscope(SEM), optical microscope(OM) and transmission electron microscopy (TEM), and electrical and dielectric properties were analyzed by using surface resistance meter and dielectric analyzer(DEA).
저자 김광호1, 염용식1, 박영훈1, 강희철2, 윤호규1
소속 1고려대, 2경원소재
키워드 electrical properties; EEA; LDPE; MWNT; dispersion; percolation theory; dielectric properties
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