bitumen

Specification for Penetration Grade Bitumen 60/70

Property                                                      Range              Standard                                                            Specific Gravity @ 25/25C                           1.00/1.05              D-70
Penetration @ 25C                                      80/100                 D-5
Softening PointC                                         45/52                   D-36
Ductility @25C                                           100 min                D-113
Loss on Heating (wt)%                                 0.5 max                D-6
Drop in Penetration after Heating                   % 20    max          D-6 & D-5
Flash PointC                                               225 min                D-92
Solubility in CS2(wt)%                                  99.5 max              D-4
Organic Matter Insoluble in CS2(wt) %           0.2 max                D-4
Spot test                                                     Negative           *A.A.S.H.O.T.102

Specification for Penetration Grade Bitumen 80/100