The present invention relates to a secondary barrier for a liquefied gas storage tank, wherein the secondary barrier for a liquefied gas storage tank comprises: a block layer containing (a) a metal or (b) at least one polymer selected from the group consisting of polyethylene, polyethylene terephthalate, polyvinyl alcohol, ethylene vinyl alcohol, and nylon; and fiber layers laminated on both surfaces of the block layer and containing at least one fiber selected from the group consisting of a glass fiber, a polyethylene fiber, a polyparaphenylene benzobisoxazole (PBO) fiber, an aramid fiber, and a carbon fiber, each of the fiber layers being fixed by an adhesive layer suitable for surface characteristics thereof.

    La présente invention concerne une barrière secondaire pour un réservoir de stockage de gaz liquéfié, la barrière secondaire pour un réservoir de stockage de gaz liquéfié comprenant : une couche de bloc contenant (a) un métal ou (b) au moins un polymère choisi dans le groupe constitué par le polyéthylène, le polyéthylène téréphtalate, l'alcool polyvinylique, l'alcool vinylique D4éthylène- et le nylon ; et des couches de fibres stratifiées sur les deux surfaces de la couche de bloc et contenant au moins une fibre choisie dans le groupe constitué par une fibre de verre, une fibre de polyéthylène, une fibre de polyparaphénylène benzobisoxazole (PBO), une fibre aramide et une fibre de carbone, chacune des couches de fibres étant fixée par une couche adhésive appropriée pour ses caractéristiques de surface.

    본 발명은 액화가스 저장탱크용 2차 방벽으로서, 액화가스 저장탱크용 2차 방벽으로서, (a) 금속 또는 (b) 폴리에틸렌, 폴리에틸렌테레프탈레이트, 폴리비닐알코올, 에틸렌비닐알코올 및 나일론으로 이루어진 군으로부터 선택되는 하나 이상의 고분자를 포함하는 차단층; 및 상기 차단층의 양면에 적층되는 유리 섬유, 폴리에틸렌 섬유, 폴리파라페닐렌벤조비스옥사졸 섬유(PBO), 아라미드 섬유(aramid) 및 탄소 섬유로 이루어지는 군으로부터 선택되는 하나 이상의 섬유를 포함하는 섬유층을 포함하며, 상기 섬유층은 표면특성에 맞는 접착층에 의해 고정되는 것을 특징으로 한다.


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    Title :

    SECONDARY BARRIER FOR LIQUEFIED GAS STORAGE TANK


    Additional title:

    BARRIÈRE SECONDAIRE POUR RÉSERVOIR DE STOCKAGE DE GAZ LIQUÉFIÉ
    액화가스 저장탱크용 2차 방벽


    Contributors:
    KIM KWANG HYUN (author) / JUHN KYU JIN (author) / SO YONG SHIN (author) / LEE DONG JU (author) / SONG EUN HA (author) / SEO JEONG GYEONG (author) / LEE JEONG MIN (author)

    Publication date :

    2021-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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



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