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

Table 7

Summary of experimental results.

Aging state	SBS asphalt					3% Z + 25% T + SBS asphalt
	CMAI	PAAI	IC	CI	I B/S	CMAI	PAAI	IC	CI	IB/S
Before aging	—	—	0.346	0.114	1.882	—	—	0.34	0.154	1.873
RTFOT	1.25	0.974	0.385	0.257	1.835	1.09	1.01	0.35	0.27	1.852
PAV	3.29	0.917	0.534	0.485	1.644	1.94	1.04	0.446	0.367	1.715
UV	1.69	0.991	0.524	0.337	1.594	1.51	1.05	0.456	0.323	1.674