PG 58-22

Type PG 58-22
Average 7-Day Maximum Pavement Design Temperature < 58°C
Minimum Pavement Design Temperature -22°C <
Test Title Test Method Test Result
Flash Point Temperature > 230°C ASTM D92 332°C
Viscosity (135°C & Max 3 Pa.s) ASTM D4402 0.322
Dynamic Shear (DSR) G*/sinδ Minimum 1 KPa Test Temperature AASHTO T315 1.68
Dynamic Shear (DSR) G*/sinδ Minimum 2.2 KPa Test Temperature , @10 rad/s (RTFOT Aged) AASHTO T315 3.73
Rolling Thin Film Oven Test (Mass Loss%) ASTM D2872 -
Pressure Aging Vessel (PAV) Temprature (°C): 100
Dynamic Shear (DSR) G*/sinδ Maximum 5000 kPa AASHTO T315 3430 @16°C
Test on residue After PAV (100 °C)
Bending Beam Rheometer(BBR) Creep stiffness S, Maximum 300 Mpa, @(-12°C) ASTM D6648 133.39
Bending Beam Rheometer(BBR) M-Value Minimum 0.300 Test Temperature,@60s m @(-12°C) ASTM D6648 0.3106
65
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