ABSTRACT

The fine particle size of the cement and their partial dissolution upon contact with an aqueous solution induce a faster breaking of the emulsion after placement. The use of very fine particles may however impact the mixture negatively, because water from the emulsion will be used for coating the particles and will be consumed in early-hydration products. As a result, not all aggregates may be covered with emulsion. In the end, cement hydrates form an integral part of the binder, increasing the resistance to permanent deformation and improving moisture and temperature susceptibility of cold mixed asphalt.