화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 고분자
제목 Copolymerization of Epichlorohydrin and Tetrahydrofuran using Cationic Ring-Opening Polymerization
초록 The well-defined Copolymers derived from epichlorohydrin(ECH), and tetrahydrofuran(THF) were synthesized by the cationic ring-opening polymerization with 1,4-butandiol, a initiator, and BF3∙THF Complex, a catalyst system. This polymerization was proceeded by activated monomer(AM) mechanism for controlling the molecular weight, narrow molecular weight distribution, and the functionality. The structure and composition of synthesized copolymers as well as ratio of 1° alcohol and 2° alcohol, hydroxyl end-groups were converted into the ester groups by reaction with trifluoroacetic anhydride(CF3CO)2O, were characterized by 1H-NMR. The molecular weight and the molecular weight distribution of their copolymers were analyzed by GPC.
저자 신범식, 이범재, 이정환, 유호준, 김나리, 김두환, 이종섭, 김태중, 정권영
소속 충남대
키워드 Poly(ECH-co-THF); Cationic ring-opening polymerization; AM mechanism
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