화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 합성
제목 Preparation of Al(OH)3/PMMA nanocomposites by emulsion polymerization
초록 Al(OH)3/PMMA nanocomposites were prepared by the emulsion polymerization of methyl methacrylate (MMA) in the presence of surface-functionalized Al(OH)3 particles. Nano-sized Al(OH)3 particles (the average size was around 70 nm) were previously functionalized with a silane coupling agent, 3-(trimethoxysilyl) propyl methacrylate (γ-MPS), which was confirmed by FT-IR and XRF analysis.. The emulsion polymerization was attempted at solid content of 10 wt %. The ratio of the seed particles to MMA had a strong influence on the stability of latex as well as the morphology of composites. Nanocomposites where several PMMA nodules were attached on the surface of Al(OH)3 core were produced with stable latex emulsion. Thermo gravimetric analysis showed an improved thermal stability of PMMA composites with the incorporation of Al(OH)3 nanoparticles.
저자 박성열, 정재목, 임주영, 임권택
소속 부경대
키워드 aluminum hydroxide; nanocomposite; emulsion polymerization
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