Moisture Susceptibility of Warm Mix Asphalt (WMA) with an Organic Wax Additive Based on X-Ray Computed Tomography (CT) Technology

Table 5

Physical properties of fillers.

Items	Filler	Spec.
Apparent specific gravity	2.793	>2.5
Water content (%)	0.1	≤1
Hydrophilic coefficient (%)	0.03	≤1
Plasticity index (%)	1.1	≤4