New Chemically Resistant Coating Systems with Progressive Incorporation of Hazardous Waste in Polyurethane and Epoxy Matrices

dc.contributor.authorHodul, Jakubcs
dc.contributor.authorMészárosová, Lenkacs
dc.contributor.authorDrochytka, Rostislavcs
dc.coverage.issue9cs
dc.coverage.volume15cs
dc.date.issued2022-04-29cs
dc.description.abstractNew types of highly chemically resistant coating systems, primarily intended for concrete and metal substrates, were designed and experimentally verified in the paper. Secondary raw materials in optimal amounts, including solidified hazardous waste (e.g., end product and cement bypass dust), were used as microfillers. The polymer coating systems, containing pre-treated hazardous waste (HW), showed high abrasion resistance and excellent adhesion to metal and concrete surfaces. Based on polyurethane and epoxy resins, the coatings can be used in environments where aggressive chemical media act, such as sewers and the chemical industry. The developed polymeric coating systems showed even better properties than the compared reference coating systems. The chemical resistance of the three-layer coating systems was evaluated both visually and based on changes in mechanical properties, such as hardness and adhesion. The microstructure of the coating systems was also monitored using a digital optical microscope and a scanning electron microscope with energy dispersive X-ray analysis (SEM-EDX) after chemical stress. It was observed that the particles of HW were fully incorporated into the polymer matrix of the coating systems.en
dc.description.abstractNew types of highly chemically resistant coating systems, primarily intended for concrete and metal substrates, were designed and experimentally verified in the paper. Secondary raw materials in optimal amounts, including solidified hazardous waste (e.g., end product and cement bypass dust), were used as microfillers. The polymer coating systems, containing pre-treated hazardous waste (HW), showed high abrasion resistance and excellent adhesion to metal and concrete surfaces. Based on polyurethane and epoxy resins, the coatings can be used in environments where aggressive chemical media act, such as sewers and the chemical industry. The developed polymeric coating systems showed even better properties than the compared reference coating systems. The chemical resistance of the three-layer coating systems was evaluated both visually and based on changes in mechanical properties, such as hardness and adhesion. The microstructure of the coating systems was also monitored using a digital optical microscope and a scanning electron microscope with energy dispersive X-ray analysis (SEM-EDX) after chemical stress. It was observed that the particles of HW were fully incorporated into the polymer matrix of the coating systems.en
dc.formattextcs
dc.format.extent1-26cs
dc.format.mimetypeapplication/pdfcs
dc.identifier.citationMaterials. 2022, vol. 15, issue 9, p. 1-26.en
dc.identifier.doi10.3390/ma15093235cs
dc.identifier.issn1996-1944cs
dc.identifier.orcid0000-0003-2116-4170cs
dc.identifier.orcid0000-0003-0850-7570cs
dc.identifier.orcid0000-0002-7123-1338cs
dc.identifier.other177686cs
dc.identifier.researcheridAAY-3025-2020cs
dc.identifier.researcheridG-3166-2019cs
dc.identifier.researcheridAAX-1518-2020cs
dc.identifier.scopus56790120100cs
dc.identifier.scopus54385776700cs
dc.identifier.scopus36454745200cs
dc.identifier.urihttp://hdl.handle.net/11012/204186
dc.language.isoencs
dc.publisherMDPIcs
dc.relation.ispartofMaterialscs
dc.relation.urihttps://www.mdpi.com/1996-1944/15/9/3235cs
dc.rightsCreative Commons Attribution 4.0 Internationalcs
dc.rights.accessopenAccesscs
dc.rights.sherpahttp://www.sherpa.ac.uk/romeo/issn/1996-1944/cs
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/cs
dc.subjectepoxy resinen
dc.subjectpolyurethane resinen
dc.subjectcoatingen
dc.subjecthazardous wasteen
dc.subjectfilleren
dc.subjectchemical resistanceen
dc.subjectconcrete protectionen
dc.subjectepoxy resin
dc.subjectpolyurethane resin
dc.subjectcoating
dc.subjecthazardous waste
dc.subjectfiller
dc.subjectchemical resistance
dc.subjectconcrete protection
dc.titleNew Chemically Resistant Coating Systems with Progressive Incorporation of Hazardous Waste in Polyurethane and Epoxy Matricesen
dc.title.alternativeNew Chemically Resistant Coating Systems with Progressive Incorporation of Hazardous Waste in Polyurethane and Epoxy Matricesen
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
sync.item.dbidVAV-177686en
sync.item.dbtypeVAVen
sync.item.insts2025.10.14 14:45:54en
sync.item.modts2025.10.14 10:53:01en
thesis.grantorVysoké učení technické v Brně. Fakulta stavební. Ústav technologie stavebních hmot a dílcůcs
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