Evaluation of Rutting and Fatigue Behaviors of Asphalt Binders Modified with Calcium Lignosulfonate

Table 4

The conventional asphalt binder test results.

CL content (%)	Softening point (°C)	Penetration at 25°C (0.1 mm)	Kinematic viscosity at 135°C (cSt)	Ductility (cm)
0	48.6	62.5	339	132
5	50.1	55.4	408	127
10	51.1	52	431	121
15	52.2	46	548	116
20	53	42.6	617	104