PENETRATION BITUMEN 60/70
    SPECIFICATION                                                        TEST METHOD
  Specific  Gravity@25/25°C   1.01/1.06                      D - 70      
  Penetration @25°C   60/70                                         D - 5       
  Softening point°C   49/56                                             D - 36     
  Ductility @25°C   100 min                                            D -113   
  Loss on Heating(wt)%   0.2 max                                D - 6       
  Drop in Penetration after Heating%   20 max          D - 6& D - 5
  Flash Point °C   232 max                                             D - 92     
  Solubility in Cs2(wt)%   99 min                                   D - 4      
  Spot Test    Negative   *A.A.S.H.O.T.102
  American Association of state Highway Officials