화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자가공/복합재료-나노카본 고분자 복합필름
제목 A study on the characteristics of PET/PEI/CNT nanocomposites
초록 Nanocomposites of polyethylene terephthalate(PET) and polyether imide(PEI) with carbon nanotube(CNT) were prepared by melt mixing in a twin-screw extruder at varying carbon-nanotube loading. In the study, blend of PET/PEI were prepared by quenching or annealing after hot press because lower critical solution temperature(LCST) exists. Amorphous PEI having relatively high melt viscosity than PET affects crystallization behavior of PET in blend of PET/PEI. Electrical conductivity was measured by Digital multi-meter. Crystallization and phase separation behavior have been investigated using Differential scanning calorimetry(DSC). Morphology of PET/PEI/CNT nanocomposites were observed with transmission electron microscopy(TEM).
저자 손권상, 이민호, 구자훈, 심현석, 이성호, 김정호
소속 수원대
키워드 nanocomposites; PET; PEI; CNT
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