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Preparation and effect evaluation of rigid polyurethane flame retardant modified by graphene

  • Carbon Letters
  • Abbr : Carbon Lett.
  • 2023, 33(7), pp.2267-2275
  • DOI : 10.1007/s42823-023-00586-0
  • Publisher : Korean Carbon Society
  • Research Area : Natural Science > Natural Science General > Other Natural Sciences General
  • Received : April 24, 2023
  • Accepted : July 19, 2023
  • Published : December 1, 2023

Liu Jianlian 1 Wang Binghuan 1 Zi Kui 1 Yu Jiankui 1 Li Peisuo 1

1School of Railway Transportation, Hunan Technical College of Railway High-Speed, Hengyang, 421002, Hunan, China

Accredited

ABSTRACT

In this study, we investigate the impact of Isophorone diisocyanate functionalized graphene oxide (IPDI-GO) on the flame retardancy of rigid polyurethane foam (RPUF). IPDI-GO was synthesized and introduced into the RPUF matrix. The flame retardancy of RPUF was significantly enhanced by the incorporation of IPDI-GO, as evidenced by a reduction in peak heat release rate (PHRR) by 25% and total smoke production (TSP) by 15% in comparison to pure RPUF when IPDI-GO was incorporated at 3 wt%. Scanning electron microscopy (SEM) revealed that IPDI-GO contributed to the formation of a compact, continuous char layer on the RPUF surface. This study underscores the potential of IPDI-GO as a promising flame retardant additive for RPUF.

Citation status

This is the result of checking the information with the same ISSN, publication year, volume, and start page between the WoS and the KCI journals. (as of 2024-07-26)

Total Citation Counts(KCI+WOS) (6) This is the number of times that the duplicate count has been removed by comparing the citation list of WoS and KCI.

Scopus Citation Counts (11) This is the result of checking the information with the same ISSN, publication year, volume, and start page between articles in KCI and the SCOPUS journals. (as of 2025-01-01)

* References for papers published after 2023 are currently being built.