화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 고분자
제목 Synthesis and Characterization of Energetic Prepolymers via Combination of Cationic Ring Opening (Co)polymerization and Subsequent Nucleophilic Substitution
초록 The method to synthesize polyether prepolymers by cationic ring opening polymerization of epibromonhydrin and copolymerization of epibromonhydrin and tetrahydrofuran was studied in our research. The molecular weights and successful synthesis were confirmed by GPC and NMR. The energetic prepolymers were prepared by subsequent nucleophilic substitution of the polyether prepolymers with energetic molecules. The prepolymer poly(EBH-ran-tetramethylene glycol) was utilized to more effectively control the energy content and the consistency of energy in the final energetic prepolymers, and this method could restrain the generation of the ring oligomers in the reaction.
저자 Chen yun, Xu yan, 조초, 권영환
소속 대구대
키워드 Energetic Prepolymer; Cationic Ring Opening Polymerization; Nucleophilic Substitution; Epibromohydrin; Pyrrolidine
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