학회 |
한국고분자학회 |
학술대회 |
2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터) |
권호 |
35권 1호 |
발표분야 |
고분자 합성 |
제목 |
Anionic Synthesis of dipyridine chain-end functionalized polystyrene and polybutadiene |
초록 |
Dipyridine-terminated polystyrenes and polybutadienes were synthesized by the chain-end functionalization reaction of living polystyryllithium(PSLi) and (polybutadienyllithium)PBDLi with di(2-pyridyl)ketone(DPK) using a living anionic polymerization method in the Ar-glove box. Living polymeric lithiums with low molecular weights were used to investigate the chain-end functionalization yield with DPK and degree of coupling reaction by the attack of organolithium to the pyridine ring in the presence of TMEDA using GPC, 1H-NMR, 13C-NMR analysis. |
저자 |
지상철1, 이종섭2, 김두환3, 강철한4, 박종혁1, 이범재1
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소속 |
1충남대, 2한화, 3KCC 중앙(연), 4한국타이어 중앙(연) |
키워드 |
Living anionic polymerization; Chain-end functionalized polymer; di(2-pyridyl)ketone; Dipyridine-terminated polymer
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E-Mail |
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