Research Article

Investigations of Physical and Rheological Properties of Aged Rubberised Bitumen

Table 1

Physical and rheological properties of 80/100 PG bitumen.

Test propertiesResults

Viscosity at 135°C (Pa · s)0.65
/sin δ at 64°C (kPa)1.35
Ductility at 25°C (cm)>100
Softening point (°C )47
Penetration at 25°C (d-mm)88
Ductility after RTFOT at 25°C (cm)>100
RTFOT aged /sin δ at 64°C (kPa)6.022
PAV aged sin δ at 25°C (kPa)3122.5