화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.10
발표분야 고분자
제목 Properties of PC/MWNT composites prepared by melt extrusion
초록 Polycarbonate (PC)/multi-walled carbon nanotube (MWNT) composites were prepared by melt extrusion using twin screw extruder. Rheological properties and electric conductivity of PC/CNT composites were measured by advanced rheometric expansion system (ARES) and four probes method, respectively. From the rheological and electrical measurements, the rheological and electrical percolation threshold show about 2 wt% MWNT content, respectively. Also, the viscoelastic properties of the PC/MWNT composites by dynamic mechanical thermal analysis (DMTA) are presented.

Acknowledgement: This study was supported by research grants from the Korea Science and Engineering Foundation (KOSEF) through the Applied Rheology Center (ARC), an official KOSEF-created engineering research center (ERC) at Korea University, Seoul, Korea.
저자 승유택1, 송기헌2, 김우년1, 이헌상2, 금종구1
소속 1고려대, 2유변공정연구센터
키워드 PC/MWNT; Polycarbonate; multi-walled carbon nanotube
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