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  • 专利标题:   Polyurethane foam for insulating materials, comprises reduced graphene oxide, polyol, an isocyanate, blowing agent, a reaction catalyst and other additives.
  • 专利号:   KR2019124601-A
  • 发明人:   BACK L H, SIM W S, SO Y S, SONG E H, HEE W E, KIM H S, YONG K D, AHN B, LIM D W, PARK H
  • 专利权人:   KOREA SHIPBUILDING OFFSHORE ENG CO LTD, DONG SUNG FINETEC CO LTD
  • 国际专利分类:   C08G018/18, C08G018/40, C08G018/42, C08G018/48, C08J005/04, C08J009/00, C08J009/12, C08J009/14, C08K003/04, C08K007/14
  • 专利详细信息:   KR2019124601-A 05 Nov 2019 C08J-009/00 201997 Pages: 10
  • 申请详细信息:   KR2019124601-A KR048772 26 Apr 2018
  • 优先权号:   KR048772

▎ 摘　　要

NOVELTY - Polyurethane foam comprises 0.05-0.5 wt.% reduced graphene oxide (rGO). USE - Polyurethane foam for insulating materials (claimd). ADVANTAGE - The polyurethane foam has improved cryogenic insulation properties and strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for producing a polyurethane foam, which involves reacting a polyol and an isocyanate in the presence of a blowing agent, a reaction catalyst, a reduced graphene oxide (rGO) and other additives.