화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 구조 및 물성
제목 MWNT-Reinforced Poly(phenylene sulfide) Nanocomposites
초록 Poly(phenylene sulfide) (PPS)/multi-walled carbon nanotube (MWNT) nanocomposites were prepared by mixing PPS with MWNT or surface-modified MWNT at 320ºC by using a twin-screw extruder. The extrudates were melt-pressed to films and quenched in ice-water. SEM analysis on the dispersity of MWNT in PPS matrix showed that surface-modified MWNT dispersed more evenly than pristine MWNT. Doping with strong oxidants are usually used to increase electrical conductivity of PPS, which may accompany chemical reaction or decomposition of PPS. Addition of MWNT as a filler to PPS film led to the increase in electrical conductivity without any side reactions. Effects of the addition of MWNT on the crystallization and mechanical properties of PPS were also investigated.
저자 함명조, 배꽃하얀, 김영호
소속 숭실대
키워드 poly(phenylene sulfide); multi-walled carbon nanotube; nanocomposite
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