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Penetration Grade Bitumen
ade Bitumen
Gr
P
ation
etr
en
Analysis Unit 60/90 100/120 120/150
3
Specific Gravity @ 25 °C Kg/m 1000-1250 1010-1040 1000-1050
Penetration @ 25 °C mm/10 60/90 100/120 120/150
Softening Point °C 40-60 42 min 37 min
Ductility @ 25 °C cm 100 min 100 min 100 min
Loss on Heating wt% 0.03 max 0.2 max 0.5 max
Drop in Penetration after Heating % 20 max 20 max 20 max
Flash Point °C 230 min 250 min 218 min
Solubility in Trichloroethylene wt% 99.5 min 99.5 min 99.0 min
Spot Test ---- Negative Negative Negative
