Rheological Properties and Antiaging Performance of Graphene Oxide-Modified Bio-Asphalt

Table 1

Performance indexes of the base asphalt.

Test items	Test results	Test methods
Penetration [25°C]/0.1 mm	68.5	T0604-2011
Ductility [15°C]/cm	>100	T0606-2011
Softening point (°C)	52.5	T0605-2011
Density [15°C]/[g·cm^−3]	1.89	T0625-2011
Flash point (°C)	307	T0611-2011
Solubility (%)	99.7	T0607-2011