Research on the Microstructure and Property of an Anion Rubber Modified Asphalt

Table 2

The test result on the mechanical properties of the ARMA.

Indicators		Unit	Method	Test result
Penetration	25°C	0.1 mm	T0604-2000	76
	15°C	0.1 mm	T0604-2000	54
Softening point	Ring-and-ball apparatus	°C	T0604-2000	60
Ductility	15°C, 5 cm/min	cm	T0604-1993	41.5
Elasticity resuming	25°C	%	T0604-2000	58.0
Rotary sticky degree	177°C	Pa·s	T0604-2000	1.6
Asphalt membrane heating test (T0609-1993)
Quality variation		%	T0609-1993	0.09
Rudimental penetration ratio	25°C	%	T0604-2000	75
Rudimental ductility	177°C	cm	T0605-1993	9.3