화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 가을 (10/08 ~ 10/09, 경북대학교)
권호 29권 2호, p.260
발표분야 복합재료
제목 Synthesis and Characterization of Organic-Inorganic Hybrid film (PMMA/SiO2)
초록 Despite its high optical property, PMMA(polymethylmethacrylate) film has limited application because of its low thermal property. So numerous methods have been tried to improve its thermal property. Especially PMMA-silica hybrid materials have been extensively studied. So far, the sol-gel method was the main stream in organic-inorganic hybrid. However, a novel method based on polymer-modified colloidal silica has been found and researched by Yoshinaga et al.1-2 In this study, we have prepared PMMA/SiO2 hybrid films using polymer modified silica particles. The PMMA /SiO2 composite films thus prepared were characterized using FT-IR, TGA, DSC and SEM.


Fig. 1. FT-IR spectrum of PMMA/SiO2 mixture(―) and composite(…).




Fig. 2 SEM images of PMMA/SiO2 hybrid films : 2.5 wt% .


References
1.K. Yoshinaga, T. Yokoyama, Y. Sugawa, H. Karakawa et al, Polym. Bull. 28, 663 (1992).
2.K. Yoshinaga, M. Iwasaki, M. Teramoto, H. Karakawa, Polym. Polym. Compos. 4, 13 (1996).
저자 조성진, 이장우
소속 부산대
키워드 PMMA; silica; Organic-inorganic; hybrid film
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