화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 가공/복합재료
제목 Rheological properties of PS/PMMA blends with supercritical Carbon Dioxide in twin screw extruder
초록 Polystyrene(PS) and poly(methyl methacrylate)(PMMA) blends were investigated in continuous processing method for supercritical carbon dioxide (scCO2) assisted twin screw extrusion process. Supercritical CO2 was used for the purpose of decreasing domain size in PS/PMMA blends. Blends were produced by one step extrusion process. Supercritical conditions in extruder were introduced by special configuration of screw element. Rheological properties of PS/PMMA blends were studied by Rotational Rheometer. The morphology of PS/PMMA blends were confirmed by Scanning Electron Microscope.
저자 황태룡, 이재욱
소속 서강대
키워드 extruder; ScCO2; blend
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