日本海事新聞ニュース Japan Maritime Daily Dec 05, 2025 (Fri)

NSY and Partners Gain NK/LR AiP for Spray-Type Insulation, Expecting 20% Efficiency Gain for LNG/NH3 Type B Tanks

　Nihon Shipyard (NSY), a ship design and sales joint venture between Imabari Shipbuilding and Japan ・・・ 続きはログインして下さいnext %E3%80%80Nihon+Shipyard+%28%3Cb%3ENSY%3C%2Fb%3E%29%2C+a+ship+design+and+sales+joint+venture+between+Imabari+Shipbuilding+and+Japan+Marine+United+%28JMU%29%2C+announced+on+December+3+that+it+has+received+Approval+in+Principle+%28AiP%29+from+Japanese+and+British+classification+societies+for+a+spray-type+heat+insulation+system+for+LNG+%28liquefied+natural+gas%29+and+ammonia+fuel+Type+B+tanks.+The+system+was+jointly+developed+with+Hankuk+Carbon+of+South+Korea.+Demonstration+mock-up+test+was+successful.+With+the+test+results%2C+the+system+received+AiP+from+ClassNK+%28NK%29+and+the+UK%E2%80%99s+Lloyd%E2%80%99s+Register+%28LR%29.+%3Cbr%3E%E3%80%80Type+C+tanks+are+the+mainstream+for+LNG-fueled+ships+due+to+their+productivity+and+cost+advantages.+However%2C+the+fuel+tanks+required+for+large+container+ships+and+ammonia-fueled+ships+require+large+capacity%2C+so+they+are+not+necessarily+optimal+in+terms+of+loading+efficiency+and+rigging.+For+this+reason%2C+%3Cb%3ENSY%3C%2Fb%3E+focused+on+Type+B+tanks.+%3Cbr%3E%E3%80%80Traditionally%2C+Type+B+tanks+have+mainly+been+insulated+using+panels%2C+but+this+method+has+presented+challenges+in+terms+of+precision+control+and+shortening+construction+time.+The+spray-type+heat+insulation+system+jointly+developed+by+the+two+companies+sprays+foam+directly+onto+the+tank+structure%2C+allowing+it+to+be+applied+uniformly+and+with+high+precision+even+to+complex+shapes.+It+is+expected+to+be+more+than+20%25+more+efficient+than+conventional+panel+methods.+%3Cbr%3E%E3%80%80This+will+lead+to+shorter+construction+times+and+improved+cost+competitiveness.+Furthermore%2C+by+adopting+environmentally+friendly+spray+foam%2C+the+system+also+meets+the+needs+of+shipowners+who+want+environmentally+friendly+ships.+%3Cbr%3E%E3%80%80Hankuk+Carbon+was+founded+in+1984.+In+addition+to+being+the+first+to+introduce+carbon+fiber+to+the+market%2C+the+company+is+also+a+pioneer+in+prepreg%2C+which+combines+high-performance+polymer+resins+with+carbon+fiber.+%3Cb%3ENSY%3C%2Fb%3E+has+delivered+a+number+of+LNG+and+methanol+fueled+vessels+and+is+currently+building+and+planning+an+ammonia+fueled+vessel.+The+acquisition+of+AiP+is+seen+as+a+formal+recognition+of+the+technological+capabilities+and+innovation+of+the+two+companies.+%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Cbr%3EDisclaimer%3A+The+English+translations+provided+through+this+service+are+the+result+of+translations+made+by+The+Japan+Maritime+Daily+or+automatically+and+mechanically+translated+by+The+Japan+Maritime+Daily+using+an+automated+translation+system+provided+by+a+third+party+after+certain+processing+of+the+Japanese+content+licensed+by+the+third+party.+In+terms+of+the+English+translation%2C+The+Japan+Maritime+Daily+and+MarineNet+Co.%2C+Ltd.+make+no+warranty+or+burden+of+any+kind%2C+express+or+implied%2C+including+its+accuracy%2C+reliability%2C+validity+or+fitness+for+a+particular+purpose.+MarineNet+Users+should+fully+understand+that+this+service+uses+an+automated+translation+system+that+automatically+and+mechanically+recognizes+and+analyzes+information+and+produces+results.+The+users+should+understand+the+above+conditions+before+using+this+service.%3Cbr%3E%3Cbr%3E%E5%85%8D%E8%B2%AC%E4%BA%8B%E9%A0%85%EF%BC%9A%E3%81%93%E3%81%AE%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%82%92%E4%BB%8B%E3%81%97%E3%81%A6%E6%8F%90%E4%BE%9B%E3%81%95%E3%82%8C%E3%82%8B%E8%8B%B1%E8%A8%B3%E3%81%AF%E3%80%81%E6%97%A5%E6%9C%AC%E6%B5%B7%E4%BA%8B%E6%96%B0%E8%81%9E%E3%81%8C%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B%E3%81%8B%E3%80%81%E5%8F%88%E3%81%AF%E3%80%81%E7%AC%AC%E4%B8%89%E8%80%85%E3%81%8B%E3%82%89%E4%BD%BF%E7%94%A8%E8%A8%B1%E8%AB%BE%E3%82%92%E5%8F%97%E3%81%91%E3%81%9F%E6%97%A5%E6%9C%AC%E8%AA%9E%E3%81%AE%E3%82%B3%E3%83%B3%E3%83%86%E3%83%B3%E3%83%84%E3%82%92%E3%80%81%E6%97%A5%E6%9C%AC%E6%B5%B7%E4%BA%8B%E6%96%B0%E8%81%9E%E3%81%8C%E4%B8%80%E5%AE%9A%E3%81%AE%E5%87%A6%E7%90%86%E3%82%92%E8%A1%8C%E3%81%A3%E3%81%9F%E4%B8%8A%E3%81%A7%E3%80%81%E7%AC%AC%E4%B8%89%E8%80%85%E3%81%8C%E6%8F%90%E4%BE%9B%E3%81%99%E3%82%8B%E8%87%AA%E5%8B%95%E7%BF%BB%E8%A8%B3%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0%E3%82%92%E5%88%A9%E7%94%A8%E3%81%97%E3%81%A6%E8%87%AA%E5%8B%95%E7%9A%84%E3%83%BB%E6%A9%9F%E6%A2%B0%E7%9A%84%E3%81%AB%E7%BF%BB%E8%A8%B3%E3%81%97%E3%81%9F%E7%B5%90%E6%9E%9C%E3%81%A7%E3%81%82%E3%82%8A%E3%80%81%E6%97%A5%E6%9C%AC%E6%B5%B7%E4%BA%8B%E6%96%B0%E8%81%9E%E3%80%81%E3%83%9E%E3%83%AA%E3%83%B3%E3%83%8D%E3%83%83%E3%83%88%E3%81%AF%E3%80%81%E5%BD%93%E8%A9%B2%E8%8B%B1%E8%A8%B3%E3%81%AB%E9%96%A2%E3%81%97%E3%81%A6%E3%80%81%E3%81%9D%E3%81%AE%E6%AD%A3%E7%A2%BA%E6%80%A7%E3%80%81%E4%BF%A1%E9%A0%BC%E6%80%A7%E3%80%81%E5%A6%A5%E5%BD%93%E6%80%A7%E5%8F%8A%E3%81%B3%E7%89%B9%E5%AE%9A%E7%9B%AE%E7%9A%84%E3%81%B8%E3%81%AE%E9%81%A9%E5%90%88%E6%80%A7%E3%82%92%E5%90%AB%E3%82%81%E3%80%81%E6%98%8E%E7%A4%BA%E5%8F%88%E3%81%AF%E9%BB%99%E7%A4%BA%E3%81%AB%E3%82%82%E3%80%81%E3%81%84%E3%81%8B%E3%81%AA%E3%82%8B%E4%BF%9D%E8%A8%BC%E3%82%82%E3%81%97%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%E3%83%9E%E3%83%AA%E3%83%B3%E3%83%8D%E3%83%83%E3%83%88%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%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NSYなど、日英船級からAiP。スプレー式防熱システムで

2025/12/05(金)

日本海事新聞 JMD

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