화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 가을 (10/13 ~ 10/14, 제주 ICC)
권호 30권 2호
발표분야 복합재료
제목 The Study on the Compatibility and Properties of PMMA/ SAN/ Clay Nanocomposite Prepared by Twin Screw Extruder
초록 PMMA (polymethylmethacrylate) and SAN (polystyrene-co-acrylonitrile) have been frequently used as optical and coating materials. It has been known that PMMA and SAN form a miscible blend when the acrylonitrile (AN) content in SAN is between about 9 and 33% by weight. The compatibility of the PMMA/ SAN blends was determined to establish the phase diagrams by various methods such as cloud point measurement.
In this study, PMMA/ SAN/ clay nanocomposites were prepared by twin screw extruder and the effect of clay was examined on the compatibility in PMMA/ SAN. Clays used in this study were pristine montmorillonite (PM) and organoclay modified with a quaternary ammonium salt. Morphology and thermal properties were examined using TEM, XRD and DSC.
저자 이민호, 단철호, 박철진, 오대근, 김완태, 민병훈, 김정호
소속 수원대
키워드 PMMA; SAN; nanocomposite; compatibility; TEM; montmorillonite
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