An LNG storage tank of the present invention includes an insulation structure arranged on an outer surface of a tank main body, wherein the insulation structure includes a flexible polyurethane foam layer, a glass long fiber turmeric rigid polyurethane foam layer, a rigid polyurethane foam layer, and a glass long fiber reinforced polyurethane layer. Therefore, the LNG storage tank has particularly excellent insulation performance.
본 발명의 LNG 저장 탱크는, 탱크 본체의 외측 표면 상에 배치되는 단열 구조체를 포함하고, 상기 단열 구조체는 연질 폴리우레탄 폼층, 유리 장섬유 강황 경질 폴리우레탐 폼층, 경질 폴리우레탄 폼층 및 유리 장섬유 강화 폴리우레탄 층을 포함한다.
LNG LNG STRORAGE TANK
LNG 저장 탱크
2021-01-21
Patent
Electronic Resource
Korean
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