화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 고분자
제목 Effect of sonication process in PMMA/clay nanocomposites
초록 Recently, Supercritical fluids have been used in material synthesis and processing because of their special properties such as high diffusivity, low viscosity, and low surface tension. supercritical hydrocarbon solvents and hydrochlorofluorocarbons have been known to be good solvents for a variety of high molecular weight polymers. In this study, we prepared the polymer/clay nanocomposites using supercritical fluids. Cloisites 15A,30B used in this study are natural montmorillonites modified with a quaternary ammonium salt. And also the Na -MMT was modified by a fluorinated surfactant(10F-clay) in which the fluorinated tail is chlorodifluoromethane (HCFC-22)-philic and thus can help provide exfoliation in scHCFC-22.
저자 정현택1, 윤호규2, 이상수1, 박민1, 김준경1, 임순호1
소속 1한국과학기술(연), 2고려대
키워드 supercritical process; supercritical fluid; FSM-clay; polymer/clay nanocomposite
E-Mail