Test Methods for Qualitative and Quantitative Determination of the Polymer Content Present in Modified Asphalt Binders

 

Uloženo v:
Podrobná bibliografie
Autor: Salazar Delgado, Jorge
Médium: artículo original
Stav:Versión publicada
Datum vydání:2025
Popis:Costa Rica, as many countries, are implementing the use of polymer-modified asphalts for road construction, the growing market offers several types of polymers that improve the rheological properties of asphalts, significantly. The most common polymers are SBR, SBS, tire rubber in powder, EMA and EVA among others. The modifiers percentages are between 1% to 5 % m/m of the asphalt binder. However, little research has been conducted for quantifying the amount of polymer incorporated into the asphalt binder. Accordingly, the methods to determine qualitatively or quantitatively the presence of polymers present in the asphalt are the objective of this. This article is aimed to asphalt binder’s laboratories, mainly, but also to engineers and professionals working on road construction and Quality Assurance.
Země:Portal de Revistas UCR
Instituce:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Jazyk:Español
OAI Identifier:oai:portal.revistas.ucr.ac.cr:article/2063
On-line přístup:https://revistas.ucr.ac.cr/index.php/rmateriales/article/view/2063
Klíčové slovo:Asphalt
bitumen
asphalt binders
polymer
SBS
SBR
FTIR
IR
Asfalto
ligantes asfálticos
polímero