화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-고분자
제목 Morphology and physical properties of PA/PPA/PPO/SEBS/Multiwalled carbon nanotube nanocomposites.
초록 Recently, polymer blends has been used for automobile parts due to their light weight and impact strength. Polyamide(PA) and polyphthalicamide(PPA) have good mechanical properties. Impact strength was enhanced by styrene-ethylene/butylene-styrene(SEBS). Modified PPO(M-PPO) as a compatibilizer was used for advanced compatibility. In this study, PA/PPA/PPO/M-PPO/SEBS/MWCNT blends were prepared by melt mixing in a twin-screw extruder. Electrical resistivity and mechanical property of PA/PPA/PPO/M-PPO/SEBS/MWCNT nanocomposites were measured by resistance tester and universal testing machine(UTM), respectively. Fracture plane was investigated by using scanning electron microscopy(SEM). Thermal property was measured using differential scanning calorimeter(DSC). As a result, mechanical, electrical properties of nanocomposites including PPO and M-PPO were better than those of nanocomposites containing M-PPO.
저자 이성호, 이민호, 김영호, 기호일, 김병민, 김정호
소속 수원대
키워드 PA; PPA; PPO; MWCNT; nanocomposite
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