화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.550
발표분야 [주제 8] 에너지 저장
제목 Development of polyurethane foam for LNG Carrier Cargo Insulation System
초록 LNG(Liquefied Natural Gas) is becoming important energy source and demand of LNG is growing gradually because it is considered as one of the best environment-friendly fossil fuels. Therefore, development of LNG carrier is also attracted deeply in order to carry safely and economically with increase of importance of LNG. The most important part of LNG carrier is cargo containment system because it carries liquid which boiling point is -163℃.LNG carrier containment systems are divided into independent and integrated tank according to IMO classification. Rigid polyurethane foam is largely used for insulation material in the various LNG carriers. Glass fiber reinforced polyurethane foam is need to meet both thermal conductivity and mechanical strengths especially at the Mark Ⅲ type LNG carrier. The lower thermal conductivity, the lower BOR(Boil Off Rate) which is directly related to efficiency of shipment of LNG.

We have developed LNG carrier cargo insulation polyurethane foam systems with various ester polyol and ether polyol. We have been studying polyurethane foam system to improve low thermal conductivity and good dimensional stability.
저자 이재춘, 권기목, 김희배, 박주홍, 이민석
소속 KPX케미칼
키워드 재료(Materials)
E-Mail
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