Research Article

Moisture Susceptibility of Sustainable Warm Mix Asphalt

Table 4

Physical and chemical properties of WMA additive, Aspha-min.

PropertyResult

IngredientsNa2O.Al2O3.2SiO2 (sodium aluminosilicate)
 SiO232.8%
 Al2O329.1%
 Na2O16.1%
 LOI21.2%

Physical stateGranular powder
 ColorWhite
 OdorOdorless
Specific gravity2.03