BITUMEN60/70 ANALYSIS AND SPECIFICATION
Specificartions Grade60/70 Test Method
Specific gravity at 25 degree 1.01/1.06 D.70
Penetration at 25 degree 60/70 D.5
Softening point 49/56 D.36
Ductility at 25 degree 100 min D.113
Loss on heating(PCT WT) 0.2 max D.6
Drop in penetration after heating(PCT) 20% max D.6&D.5
Flash point 250 min D.92
Solubility in CS2(PCT.WT) 99.5 min D.4
Spot test negative A.A.S.H.O
BITUMEN80/100 ANALYSIS AND SPECIFICATION
Penetration @ 25 deg. C Grade85/100 D.5
Desity @ 25 deg. C 1.001/1.05 D.3289
Softening point 45/52 D.36
Ductility at 25 degree 100 min D.113
Loss on heating 0.5 max D.6
Flash Point 225 min D.92
Solubility in CS2 99.5 min D.4
Organic Matter 0.2 max D.4
Insoluble in CS2 drop in penetration after heating 20 max D.5
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