Research Article

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

Table 3

High-temperature classification temperature of different asphalts.

Asphalt categoryTemperature at /sinδ = 1 kPa (°C)

SBS asphalt81.3
2% ZnO + SBS asphalt82.2
3% ZnO + SBS asphalt84.3
25% TLA + SBS asphalt>90
2% ZnO + 25% TLA + SBS asphalt>90
3% ZnO + 25% TLA + SBS asphalt>90