The present invention relates to a foaming composition, an insulating material comprising a foam thereof, a liquefied gas storage tank, and a ship. The foaming composition comprises: a polyol mixture including first polyether-based polyol having a functional group number of 6, second polyether-based polyol having a functional group number of 8, third polyether-based polyol having a functional group number of 3, and aromatic polyester-based polyol; an isocyanate-based compound; a blowing agent; and a bisphenol-based epoxy single molecule.
본 발명은 발포 조성물과 이의 발포체를 포함하는 단열재, 액화가스 저장탱크 및 선박에 관한 것으로서, 발포 조성물은 관능기수가 6인 제1 폴리에테르계 폴리올, 관능기수가 8인 제2 폴리에테르계 폴리올, 관능기수가 3인 제3 폴리에테르계 폴리올 및 방향족 폴리에스테르계 폴리올을 포함하는 폴리올 혼합물; 이소시아네이트계 화합물; 발포제; 및 비스페놀계 에폭시 단분자를 포함하는 것을 특징으로 한다.
foaming composition and insulating material including foam article using the same liquefied gas storage tank and ship
발포 조성물과 이의 발포체를 포함하는 단열재, 액화가스 저장탱크 및 선박
2020-04-16
Patent
Electronic Resource
Korean
IPC: | C08J Verarbeitung , WORKING-UP / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES |
European Patent Office | 2021
European Patent Office | 2020
|European Patent Office | 2021