화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 디스플레이_포스터
제목 The Rheological Properties of Polyurethane of Organic-Inorganic Hybrid
초록 Polyurethane (PU) is consist of alternating soft segment and hard segment. The soft segment provides elastomeric character such as low transition temperature and flexibility. On the other hand, the hard segment forms dimensional stability. PU has formed micro phase separated morphologies due to the thermodynamic incompatibility of soft segment and hard segment. In this study, we synthesized PU by polycarbonyl diol (PCD), hexamethylene diisocyanate (IPDI) and monodicarbinol terminated polydimethylsiloxane. Siloxane chain using as soft segment has many unique properties, for example resistance to high and low temperature and excellent flexibility. Rheological properties were investigated by rheometer.
저자 임종태, 석웅철, 권세진, 강주희, 송호준, 이상국
소속 한국생산기술(연)
키워드 polyurethane; polydimethylsiloxane; micro phase separation
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