Self-Healing Effect of Various Capsule-Core Materials on Asphalt Materials

Table 1

Major properties of raw materials.

Materials	Properties	Value
Asphalt	Penetration (25°C, 5 s, 100 g)/0.1 mm	89.2
	Softening point (ring & ball)/°C	45.1
	Ductility (5 cm/min, 15°C)/cm	>100
Epoxy resin	Epoxy equivalent (g/eq)	400–800
	Rotary viscosity (MPa·s, 25°C)	<1000
	Solid content (%)	50 ± 3