Synergetic Effect of Nano-ZnO and Trinidad Lake Asphalt for Antiaging Properties of SBS-Modified Asphalt

Table 1

SBS-modified asphalt and TLA performance test results.

Physical properties	Unit	SBS asphalt	TLA
Penetration (25°C)	0.1 mm	53.3	2.7
Softening point	°C	76	96.5
Ductility (5°C)	cm	40.6	0.7
Viscosity (135°C)	Pa·S	2.36	75.49