Effects of Dioctyl Phthalate on Performance of Asphalt Sealant

Table 1

Properties of asphalt.

Properties		Results	Specification [24]	Test methods
Penetration (25°C, 5 s, 100 g; 0.1 mm)		81	80–100	T0604-2011
Softening point (°C)		45	≥44	T0606-2011
60°C dynamic viscosity (Pa·s)		147	≥140	T0620-2011
Ductility (10°C, 5 cm/min, cm)		36	≥30	T0605-2011
Wax content (distillation method, %)		1.1	≤2.2	T0615-2011
Flash point (°C)		260	≥245	T0611-2011
Solubility (%)		99.7	≥99.5	T0607-2011
Residue after RTFOT	Mass loss (%)	−0.02	≤±0.8	T0610-2011
	Penetration ratio (25°C, %)	61	≥57	T0604-2011
	Ductility (10°C, 5 cm/min, cm)	9	≥8	T0605-2011