A Study on the Rheological Properties of Recycled Rubber-Modified Asphalt Mixtures

Table 3

Properties of bitumen.

Properties	Values	Related standards
Penetration at 25°C, 1/10 mm	57.3	ASTM D 5-06e1
Ductility at 25°C, cm	>100	ASTM D 113-99
Loss on heating, %	0.17	ASTM D 6-95
Specific gravity at 25°C, gr/cm^3	1.035	ASTM D 70-03
Softening point, °C	48.0	ASTM D 36-09
Flash point, °C	308	ASTM D 92-02b
Elastic recovery, % (25°C)	2.95	ASTM D 6084-06