Research on Rejuvenation of Styrene-Butadiene-Styrene Block Copolymer Modified Asphalt with Rejuvenating Agent Based on Pre-Mixing Method

Table 10

Test results of after RTFOT.

Rejuvenating agent content, %		, kPa
		0	4	8	12	16
Test temperature, °C	52	61.68	44.76	27.56	20.40	13.14
	58	31.46	24.27	15.47	10.92	7.38
	64	19.20	13.47	8.28	7.00	3.97
	70	10.79	7.49	4.81	3.46	2.30
	76	6.75	4.77	2.82	2.10	1.46
	82	2.92	2.22	1.48	1.17	0.71