Bitumen Penetration Grade 60/70 
Bitumen Penetration Grade 60/70 is a standard penetration grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the spraying and chip applications.

                                                                      Min                 Max              Test Method
Specific Gravity @ 25/25 deg. C.                           1.01              1.05                D.70   
Penetration @ 25 deg. C.                                    60                 70                   D.5
Softening Point deg. C.                                       49                 56                   D.36
Ductility @ 25 deg. C.                                         100                -                     D.113
Loss on heating PCT. WT.                                   -                    0.2                  D.6
Drop in penetration after heating PCT.                  -                    20                   D.5
Flash point deg. C.                                             250                -                      D.92
Solubility in Trichloroethylene                               -                    99                   D.2042