화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자합성
제목 Synthesis of α,ω-heterotelelchelic poly(ethylene oxide)
초록 It has been well known that potassium alkoxide is very efficient initiator to polymerize ethylene oxide by following a living monomer. Potassium bis(trimethylsilyl)amide as an initiator was used to synthesize poly(ethylene oxide) bearing α-amino functional group via THF at 40°C for 24h. After complete polymerization ethylene oxide, propylene sulfide was delivered into the reactor via a break seal technique under high vacuum leading to generation of α-amino-ω-thiolate PEO. In addition, methacryloyl chloride and triethylamine were delivered into the reactor via the same way. α,ω-Heterotelechelic poly(ethylene oxide) could be successfully synthesized. In this presentation, we report the preliminary results.
저자 양세라, 이재혁, 김윤, 시디크아부바카, 연규상, 김성우, 이유라, 강호정, 이재열, 김정안
소속 경희대
키워드 heterotelelchelic; anionic; polymerization
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