Repository logo
 
Publication

Chemistry of char forming mechanism of spirophosphates

dc.contributor.authorMathan, David
dc.contributor.authorPonraju, D.
dc.contributor.authorVijayakumar, C.T.
dc.contributor.authorMesquita, L.M.R.
dc.date.accessioned2023-03-14T11:24:50Z
dc.date.available2023-03-14T11:24:50Z
dc.date.issued2022
dc.description.abstractThe spirophosphates are an important class of intumescent system, which produces effective voluminous char to protect the underlying materials. The char developed during the intumescent process play vital role in the flame retardant mechanism. Six different spirophosphates were synthesized, by treating spirodichlorodiphosphate with phenol, cresols (o isomers), di- and tri-methyl phenols and their char forming chemistry were investigated. The residual char acquired by subjecting the synthesized intumescent materials to isothermal pyrolysis at 300°C, 400°C, 500°C and 600°C were investigated by FTIR and SEM analysis. these intumescent materials when they were subjected to isothermal pyrolysis at different temperatures. The formation of phosphate rich carbonaceous complexes was identif considerably a compact structure.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationMathan, David; Ponraju, D.; Vijayakumar, C.T.; Mesquita, L.M.R. (2022). Chemistry of char forming mechanism of spirophosphates. Research Journal of Material Sciences. 10:1, p. 1-8pt_PT
dc.identifier.issn2320–6055
dc.identifier.urihttp://hdl.handle.net/10198/27690
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherInternational Science Community Associationpt_PT
dc.relation.publisherversionhttp://www.isca.me/pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectSpirophosphatespt_PT
dc.subjectIntumescencept_PT
dc.subjectCharpt_PT
dc.subjectCondensed phase mechanismpt_PT
dc.subjectPhosphoric acidspt_PT
dc.titleChemistry of char forming mechanism of spirophosphatespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage8pt_PT
oaire.citation.issue1pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleResearch Journal of Material Sciencespt_PT
oaire.citation.volume10pt_PT
person.familyNameMesquita
person.givenNameLuís M.R.
person.identifier1339117
person.identifier.ciencia-id401E-2FEC-8303
person.identifier.orcid0000-0002-2385-4282
person.identifier.ridF-2269-2010
person.identifier.scopus-author-id8585923500
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication3d08baba-b032-42c4-8244-94672c4611a1
relation.isAuthorOfPublication.latestForDiscovery3d08baba-b032-42c4-8244-94672c4611a1

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
ISCA-RJMatS-2021-001.pdf
Size:
3.24 MB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.75 KB
Format:
Item-specific license agreed upon to submission
Description: