학회 |
한국공업화학회 |
학술대회 |
2008년 가을 (11/12 ~ 11/14, ICC 제주) |
권호 |
12권 2호 |
발표분야 |
고분자 |
제목 |
A Facile Route to Synthesize Star-Shaped Polystyrene Nanocomposites with Polyhedral Oligomeric Silsesquioxane Core Using RAFT Polymerization |
초록 |
Star-shaped polymers with POSS core have been synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization. Initially, octa(3-mercaptopropyl) polyhedral oligomeric silsesquioxane was synthesized by hydrolytic condensation of 3-mercaptopropyl trimethoxysilane which was further used to synthesize RAFT agent by reacting with carbon disulfide, (1-Bromoethyl) benzene and using K3PO4 as basic catalyst in acetone as solvent. Polymerization of styrene was conducted in THF solvent in presence of AIBN initator at 110° C temperature. 1H-NMR, FT-IR, transmission electron microscopy (TEM) and thermo-gravimetric analysis (TGA) were used to characterize the hybrid star polymers. |
저자 |
정재목, Md. Daloar Hossain, 임권택
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소속 |
부경대 |
키워드 |
Star-shaped polymer; polyhedral oligomeric silsesquioxane; reversible addition-fragmentation chain transfer
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E-Mail |
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