Evaluation of Rutting, Fatigue, and Moisture Resistance of Low-Energy Asphalt Mixtures Modified by Crumb Rubber

Table 6

Storage stability test for modified binders.

CR percentage	Softening point (°C)		S(b)–S(t)
	Top	Bottom
10	57.8	59.3	1.5
15	60.3	62.2	1.9
20	71.7	74.1	2.4