道路石油沥青 90#(A 级)技术指标技术要求
Specification Required for Road Construction Bitumen 90# from Oil(GB/T11147-2010)
Inspection Limits Test Method
Penetration at25℃ ,100gfor5S,)(0.1mm) 80~100 T0604-2011
PI(penetration index) -1.5~+1.0 T0604-2011
Dynamic Viscosity @ 60 ℃ , (Pa·S ) ≥160 T0620-2000
Ductility at 15 ℃ ,5cm/min ≥100 T0605-2011
Ductility at 10 ℃ ,5cm/min ≥45 T0605-2011
Softening Point (℃) 42-