An objective of the present invention is to provide a secondary barrier including a metal barrier film suitable for a cryogenic environment and a fibrous fabric having excellent fatigue properties. According to the present invention, a secondary barrier for a liquefied gas storage tank comprises: a metal barrier film; and fibrous fabric laminated on both sides of the metal barrier film. The fibrous fabric may be a basalt fabric or a fabric in which yarns of basalt fabric are mixed with a base fabric.
본 발명에 따른 액화가스 저장탱크용 2차방벽은, 금속 차단막, 상기 금속 차단막의 양면에 적층되는 섬유직물을 포함하고, 상기 섬유직물은 바잘트직물이거나, 베이스직물에 바잘트직물의 원사가 혼합된 직물일 수 있다.
2 Secondary barrier for liquefied gas storage tank liquefied gas storage tank and vessel
액화가스 저장탱크용 2차방벽, 액화가스 저장탱크 및 선박
2022-12-12
Patent
Electronic Resource
Korean
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES |
2 Secondary barrier for liquefied gas storage tank liquefied gas storage tank and vessel
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LIQUEFIED GAS STORAGE TANK METHOD FOR MANUFACTURING LIQUEFIED GAS STORAGE TANK AND VESSEL
European Patent Office | 2022
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