한국추진공학회:학술대회논문집 (Proceedings of the Korean Society of Propulsion Engineers Conference)
- 한국추진공학회 2005년도 제25회 추계학술대회논문집
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- Pages.417-421
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- 2005
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- 1975-342X(pISSN)
폴리에테르 공중합체 디올(HTPE)을 사용한 새로운 추진제용 폴리우레탄 바인더
Novel Polyurethane Binder for Propellant based on Hydroxyl-terminated Copolyether
초록
Tetrahydrofuran(THF)과 Ethylene oxide(EO) 또는 EO를 단량체로 하는 양이온 개환중합을 이용한 새로운 두 가지의 합성기술로서 random 또는 tri-blcok HTPE(Hydroxyl-terminated polyether)를 합성할 수 있었다. 이들 반응은
Novel two synthetic technics using cationic ring-opening copolymerization of tetrahydrofuran (THF) and ethylene oxide (EO), or just polymerized EO on Poly-THF, could lead to random hydroxyl-terminated poly(EO-ran-THF) or tri-block PEG-PTHF-PEC, respectively. These reactions were carried out using