Suitability of different foamed bitumens for warm mix asphalts with increasing recycling rates

The authors would like to acknowledge the contribution of Galp and Elevo Group for supplying the binders and the RAP material used in this study. This work was funded by ERDF funds through the Operational Competitiveness Program – COMPETE in the scope of the Project “Energy Efficiency and Environmental Design of Bituminous Mixtures and Reducing Emissions of Greenhouse Gases” (SI Innovation Project 7603). Thanks are also due to the Foundation for Science and Technology (FCT) for funding allocated to the SFRH/BD/85448/2012 PhD grant.

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