Table 1 Properties of the asphalt binders used in this study.

From: Correlations among chemical and rheological aging indices/indicators of asphalt binder at high temperatures

Property

Unit

Standard method

Asphalt binder

40–50

60–70

85–100

Penetration at 25 °C

dmm

ASTM D5

45

65

87

Ductility at 25 °C

cm

ASTM D113

100<

100<

100<

Softening point

°C

ASTM D36

58

54

49

Flash point

°C

ASTM D92

250<

250<

250<

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