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
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소속 |
동아대 |
키워드 |
Polycarbonate; PMMA; MWCNT; Hybrid film
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E-Mail |
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원문파일 |
초록 보기 |