학회 |
한국화학공학회 |
학술대회 |
2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터) |
권호 |
16권 2호, p.1233 |
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 by solution casting method. We employed Flory-Huggins theory to calculate binodal- and spinodal phase separation curves. The cloud points are well consistent with the spinodal phase separation curve calculated by F-H theory. We demonstrated the phase behavior of PC-PMMA blends are changed by adding small amount of multiwall carbon nanotubes into the blends. Model calculations are also performed to analyze the change of phase behavior. |
저자 |
배도영1, 전상일1, 오석빈2, 최승렬2, 유승찬2, 이헌상1
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소속 |
1동아대, 2삼양사 중앙(연) |
키워드 |
Polycarbonate; PC; PMMA; MWCNT; LCST
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E-Mail |
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원문파일 |
초록 보기 |