화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 고분자_포스터
제목 Flexible polyurethane foam from carbon dioxide-based polyether carbonate polyols with reduced generation of volatile organic compound
초록 The usage of carbon dioxide (CO2) as a feedstock in chemical synthesis is attractive. In this study, the preparation of flexible polyurethane (PU) foams with CO2-based polyether carbonate (PEC) polyols was carried out. Mechanical properties, thermal stability and generation of volatile organic compounds (VOCs) of the PU foams were investigated. Due to relatively rigid carbonate linkage, more rigid PU foam was obtained with higher content of PEC polyol. PU foams with the PEC polyols afforded relatively lower amounts of ash residue. The generation of acetaldehyde, one of the most important VOC, from the PU foams with the PEC polyols was significantly suppressed due to relatively stable carbonate linkage in terms of thermal oxidative degradation.
저자 장정현1, 하재희2, 백준현2, 김일3, 홍성철1
소속 1세종대, 2포항산업과학(연), 3부산대
키워드 Carbon dioxide; polyether carbonate polyol; flexible polyurethane foam; volatile organic compound
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