화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 Living Anionic Polymerization of Polystyrene and Polybutadiene Chain-End Functionalized by Di(2-pyridyl)ketone
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(Mw=1,000~2,000g/mol) 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
소속 1충남대, 2한화, 3KCC중앙(연), 4한국타이어 중앙(연)
키워드 Living anionic polymerization; Chain-end functionalized polymer; di(2-pyridyl)ketone; Dipyridine-terminated polymer
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