화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 ​Preparation of non-isocyanate polyurethanes from cyclic carbonate terminated CO₂-based poly(ether carbonate) polyols
초록 Non-isocyanate polyurethane (NIPU) is a novel kind of polyurethane manufactured without isocyanate and tin catalyst. Poly(ether carbonate) polyol terminated with cyclic carbonates at both end (PECC) was prepared employing CO2 as an eco-friendly resource in the context of carbon capture utilization technology. In this study, the reaction between PECC and diamine were investigated to prepare NIPU under various solvent, catalyst, and temperature conditions. Several technical attempts to prepare NIPU with higher molecular weight were also investigated. This work was supported by Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by MOTIE (20208401010080).
저자 이은종, 홍성철
소속 세종대
키워드 Carbon dioxide; poly(ether carbonate) polyol; amine; non-isocyanate polyurethane
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