Investigating the Effect of Calcium Lignosulfonate on the Durability and Performance of Asphalt Mixtures

Table 4

Physical properties of the CLS powder.

Test	Unit	Results
Color	—	Light brown
Dry matter	% min	93.0
PH (10% solution)	—	7.5 ± 0.8
Insolubility (v/v)	% Max	0.5
Bulk density	kg/	500
Reducing sugars	%	3