화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 봄 (04/12 ~ 04/13, 서울대학교)
권호 27권 1호, p.54
발표분야 특별 심포지엄
제목 Microstructure and Properties of Polyimide / Poly(silsesquioxane) Hybrid Composites (I)
초록 Polyimide/Poly(silsesquioxane) (PI/PSSQ) hybrid composites were successfully prepared from BPDA-ODA polyamic acid and triethoxyvinylsilane by a self-catalyzed sol-gel process. The hybrid films were prepared through imidization at different temperatures. The presence of the PSSQ showed a remarkable effect on the properties and structure of the polyimide based hybrid films. The thermal stability of hybrid composites was found to be increased after incorporation of silica. The PSSQ domain sizes with uniform size are fairly well dispersed in the hybrid composites films. The microstructure and interfacial interaction of the hybrid composites were investigated by scanning electron microscope (SEM) and atomic force microscope (AFM).
저자 Mohammad A Wahab, 조원제, 하창식
소속 부산대
키워드
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