Advances in Materials Science and Engineering / 2020 / Article / Tab 1

Research Article

Evaluating the Physical and Rheological Properties of Rejuvenated Styrene-Butadiene-Styrene-Modified Asphalt Binders

Table 1

The basic properties of SBS-modified asphalt binders.

PropertiesMethodsLimitsValues

Virgin asphalt binders
Penetration at 25°C (0.1 mm)ASTM D540∼6051
Softening point (°C)ASTM D36≥6079
Ductility at 5°C (cm)ASTM D113≥2026
Elastic recovery at 25°C (%)ASTM D6084≥7088
Storage stability, ΔSoft. Points, 48 h (°C)ASTM D5976≤2.51.5
Solubility in trichloroethane (%)ASTM D2042≥9999.5
Flash point COC (°C)ASTM D92≥230280
Viscosity at 135°C (Pa·s)ASTM D4402≤31.5
RTFOT residues
Mass loss (%)ASTM D2872≤0.60.2
Penetration ratio at 25°C (%)ASTM D5≥6569
Ductility at 5°C (cm)ASTM D113≥1517

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