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 |
원문파일 | 초록 보기 |