Advances in Civil Engineering / 2019 / Article / Tab 1

Research Article

Evaluation of High-Performance Asphalt Binders Modified with SBS, SIS, and GTR

Table 1

Properties of base asphalt binder (PG 76-22).

Aging statesTest propertiesTest result

Unaged binderViscosity at 135°C (Pa-s)3.244
/sin δ at 76°C (kPa)1.9

RTFO aged residual/sin δ at 76C (kPa)3.3

RTFO + PAV aged residualsin δ at 25°C (kPa)3650
Stiffness at −12°C (MPa)285
m-value at −12°C0.302

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