Description
Bitumen 40/50 is a kind of Bitumen, which is provided during the process of oxidation of vacuum bottom (the Bitumen production feedstock that derives from distillation tower residue in vacuum oil refineries) at bitumen production unit in a manner that its penetration point (kind of test to indicate the hardness of bitumen) is between 40 50.
Applications:
The main common usage of Bitumen 40/50 is to use in road making at tropical regions.
Property |
Unit |
Min. |
Max. |
Method |
Penetration @ 25 ° C |
0.1mm |
40 |
50 |
ASTM D-5 |
Softening Point |
oC |
52 |
60 |
ASTM D-36 |
Ductility @ 25 ° C |
CMs |
100 |
ASTM D-113 |
|
Loss on Heating |
%Wt |
0.2 |
ASTM D-6 |
|
Drop in Penetration After Heating |
% |
20 |
ASTM D-6 & D-5 |
|
Flash Point |
oC |
250 |
ASTM D-92 |
|
Solubility in CS2 |
%Wt |
99.5 |
ASTM D-4 |
|
Specification Gravity @25/25 °C |
1.00/1.05 |
ASTM D-70 |
||
Spot Test |
NEGATIVE |
A.A.S.H.O.T.102 |