화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.24
발표분야 고분자
제목 Effects of PP-g-SAN on the PP/Clay Nanocomposites
초록 The effects of the polypropylene-g-poly(stylene-co-acrylonitrile) (PP-g-SAN) copolymer on the polypropylene (PP)/clay nanocomposites were investigated by WAXD, TEM, UTM and DMTA. In the study of WAXD pattern of the PP-g-SAN/clay nanocomposite, the d-spacing of the peak was increased. TEM images showed that the clay layers were visually exfoliated and WAXD patterns of these nanocomposites showed a good agreement with that of the morphology. The PP/PP-g-SAN/clay nanocomposite showed higher values of mechanical properties than the PP/clay nanocomposite. From the results of the morphological, thermal, mechanical, and dynamic mechanical studies, it is suggested that the PP-g-SAN copolymer could act as an effective compatibilizer in the PP/claynanocomposites.

Acknowledgement: This study was supported by research grants from the Korea Science and Engineering Foundation (KOSEF) through the Applied Rheology Center (ARC), and official KOSEF created Engineering Research Center (ERC) at Korea University, Seoul, Korea.
저자 김용수, 승유택, 김우년
소속 고려대
키워드 polymer/organic clay nanocomposites; compatibilizer; polypropylene
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