Ductile–Brittle Transition Temperature of Epoxy Asphalt Concrete of Steel Bridge Deck Pavement Based on Impact Toughness

Table 4

Technical specifications of TAF epoxy bitumen after extended curing.

Physical properties	Standard values	Test methods
Weight ratio (matrix bitumen/epoxy resin)	50/50	—
Specific gravity (23°C)	1.05	JTJ 0603-1993
Needle penetration (25°C, 0.1 mm)	5∼20	JIS K 2207
Softening point (°C)	≥100	JIS K 2207
Tensile strength (23°C, MPa)	≥2.0	JIS K 7113
Damage elongation (23°C, %)	≥100	JIS K 7113