화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.20
발표분야 고분자
제목 PC/PMMA/MWCNT Hybrid Films and Their Phase Behavior
초록 The blends of polycarbonate (PC) and poly(methyl methacrylate) (PMMA) are well known to be miscible around room temperature and be partially miscible at the temperature higher than a critical point. This behavior is well known as a lower critical solution temperature (LCST) behavior. We prepared transparent PC-PMMA films and obtained LCST curve. We calculate binodal and spinodal phase separation by Flory-Huggins theory. The cloud points are well consistent with the spinodal phase separation curve calculated by F-H theory as reported elsewhere. We demonstrated the phase behavior of PC-PMMA blends are changed by adding a small amount of multiwall carbon nanotube. Model calculations are also performed to analysis the change of phase behavior.
저자 배도영, 이헌상
소속 동아대
키워드 Polycarbonate; PMMA; MWCNT; Hybrid film
E-Mail
원문파일 초록 보기