Parameters |
Unit
|
The minimum
|
The maximum
|
Softening point
|
ºC |
108
|
114
|
Coking value
|
%
|
56
|
60
|
Toluene insoluble
|
% |
28
|
36
|
Quinoline insoluble
substance |
%
|
8
|
12
|
Β
Resin
|
% | 18 | 26 |
Moisture |
%
|
1 | 4 |
Ash
|
% | 0 | 0.3 |
Density in water
|
g/cm
3
|
1.3 | 1.4 |
Viscosity at 160ºC
|
CPS
|
2000 | 4000 |
Na
|
Ppm
|
50
|
100
|
Ca
|
Ppm
|
50
|
100
|
S
|
% | 0.4 | 0.8 |
Distillation
|
0-360ºC
|
2 | 4 |