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

Table 2

Test results of basic performance of SBS asphalt under different modifier content.

Nano-ZnO content (%)	TLA content (%)	Penetration (0.1 mm)	Softening point (°C)	Ductility (cm)	Viscosity (Pa·S)
0	0	53.1	76.2	40.1	2.36
2	0	52.6	76.9	40.9	2.41
3	0	52.2	77.4	42.3	2.56
0	20	45.4	84.3	33.4	3.12
0	25	41.2	86.6	30.3	4.04
0	30	37.6	88.9	25.9	5.83
2	20	45.3	84.5	34.2	3.17
2	25	41.2	86.6	30.7	4.11
2	30	37.6	88.7	26.1	5.88
3	20	45.1	84.5	34.7	3.23
3	25	41.1	86.6	31.2	4.21
3	30	37.6	88.8	26.4	5.96