화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 고분자
제목 Thermal and mechanical properties of GAP/PCL based energetic thermoplastic polyurethane elastomers
초록 Energetic thermoplastic polyurethane elastomers (ETPEs) was synthesized in solution by two-step polymerization.Glycidyl azide polyol (GAP) and polycaprolactone (PCL) as soft segments and 4,4'-diphenylmethane diisocyanate and chain extender as hard segments were used. The effects of GAP/PCL molar ratio and hard segment contents on the thermal properties and elastic behaviors were investigated. Differential scanning calorimetry (DSC), dynamic mechanical analyzer (DMA) fourier transform infrared-attenuated total reflection spectroscopy and mechanical tests were employed to characterize the ETPEs.
저자 유종성, 권정옥, 김형석, 노시태
소속 한양대
키워드 Polyurethane; Glycidyl azide polyol; Polycaprolactone; DSC; DMA
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