화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-고분자
제목 Observation of Morphology for PET/PEN Blends by Selective Staining
초록 Nano-phase separated PET/PEN blends were prepared by twin screw extruder by controlling screw speed. After embedding the blends in epoxy molds ultra-microtoming was performed in order to make ultra-thin section of the samples. The thin film was mounted on Cu-grid, and stained selectively with RuO4, since PET domains shows higher reactivity rather than PEN. PET/PEN blends extruded in a slow speed show nano-phase separated structures by the effect of transesterification reaction.  
저자 안태용, 인교진
소속 강원대
키워드 selective staining; TEM; phase-separation; transesterification
E-Mail