Critical factors for the selection of phase change materials for asphalt mixtures: A systematic review

dc.article.number100936
dc.catalogadoryvc
dc.contributor.authorSalvo-Ulloa, David
dc.contributor.authorIndacoechea Vega, Irune
dc.contributor.authorOssio Herrera, Felipe Ignacio
dc.contributor.authorCastro Fresno, Daniel
dc.date.accessioned2025-04-30T22:30:30Z
dc.date.available2025-04-30T22:30:30Z
dc.date.issued2025
dc.description.abstractPhase change materials (PCMs) have emerged as a solution to control the in-service temperature of asphalt pavement, minimizing pavement distress and mitigating the effects of the Urban Heat Island (U.H.I.). This review article provides a comprehensive analysis of the critical factors for selecting, incorporating and evaluating a PCM for asphalt mixtures. It explores the types of existing PCMs (organic, inorganic and eutectic) and the methodologies of incorporation into the asphalt mixture according to the PCM format (direct incorporation, carrier materials or encapsulation) and the moment in which it is combined in the asphalt mixture (wet or dry process). It also emphasizes the importance of performing thermal and mechanical tests to verify the properties of the PCM and the impact on the asphalt mixture, together with the conditions under which the PCM is exposed during manufacture, compaction and commissioning of asphalt mixture for a correct selection of the PCM. The results of this review reflect that the most investigated PCM for an asphalt mixture is polyethylene glycol (PEG) and the format of use of PEG has been two carrier materials, SiO2 and Polyacrylamide, while the most used combination in asphalt mixture is the addition of PCM to bitumen before mixing with aggregates. Finally, this review shows that the temperature reduction ranges from 1.5 °C to 10.5 °C and it is noteworthy there is no single solution on the use of a PCM in the asphalt mixture, since it depends on the purpose and the effect to be generated in the pavement.
dc.description.funderProject Low3Road Ref. PID2022- 137781OB-I00; MICIU/AEI No. 10.13039/501100011033; FEDER, EU.
dc.format.extent14 páginas
dc.fuente.origenScopus
dc.identifier.doi10.1016/j.clet.2025.100936
dc.identifier.issn2666-7908
dc.identifier.scopusidScopus_ID: 86000716064
dc.identifier.urihttps://doi.org/10.1016/j.clet.2025.100936
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/103580
dc.information.autorucEscuela de Ingeniería; Ossio Herrera, Felipe Ignacio; S/I; 245831
dc.language.isoen
dc.nota.accesocontenido completo
dc.publisherElsevier Ltd
dc.revistaCleaner Engineering and Technology
dc.rightsacceso abierto
dc.rights.licenseCC BY-NC-ND Atribución-NoComercial-SinDerivadas 4.0 International
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectAsphalt mixture
dc.subjectMechanical properties
dc.subjectPhase change materials (PCM)
dc.subjectTemperature control
dc.subjectThermal properties
dc.subject.ddc620
dc.subject.deweyIngenieríaes_ES
dc.titleCritical factors for the selection of phase change materials for asphalt mixtures: A systematic review
dc.typeartículo
dc.volumen26
sipa.codpersvinculados245831
sipa.trazabilidadScopus;2025-03-23
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