Oxidized (Blown) Bitumen

We are also capable of producing other grades of Blown Bitumen upon request by our customers.

Technical Advantages

Durability
Flexibility
Water Resistant
Chemical Stability

Application

Blown grade bitumen shall be broken up into small pieces and heated slowly to the application temperature of 220ºC to 230ºC.

Packing

20 & 50 Kg Kraft Paper Bags with Inner Lining , 200 Kg Steel Drums

Specification

Characteristic           R 10/20       R 85/25        R85/40        R115/15           Method

Relative density       1.00 - 1.06    1.00 - 1.06   1.00 - 1.05   1.01 - 1.06      ASTM D70
at 25 º C, g/ml     
     
Softening point         90 min           80-90            80-90          100-120          ASTM D36
(Ring and Ball), º C     
     
Penetration                 10-20           20-30            35-45            1-20                ASTMD5
at 25 º C , 0.1 mm     
     
Flash point                   200             200                 200              200               ASTMD92
(Cleveland Open Cup) º C     

Loss on heating          0.5               0.2                  0.5               0.2                 ASTMD6
% by mass     
     
Ductility                           2                 3                      3                  2                   ASTMD113
at 25 º C cm, min     
     
Solubility                         99               99                   99                99                EN 12592 : 2000
in  toluene % wt min