Specifications of Coal Tar Pitch (PA81)
|
Value
|
Method
|
Unit
|
Test
|
No.
|
|
Black solid with a glossy surface
|
-
|
-
|
Appearance
|
1
|
|
1.27-1.3
|
ASTM D4892
|
gr/cm3
|
Density
|
2
|
|
98-102
|
ASTM D3104
|
C
|
Softening Point
|
3
|
|
6-11.5
|
STPTC PT11-79
|
%
|
QI
|
4
|
|
Min 28
|
STPTC PT7-79
|
%
|
TI
|
5
|
|
Max 0.3
|
ASTM D2415
|
%
|
Ash Content
|
6
|
|
Min 41
|
ISO 6998
|
%
|
Coking Value
|
7
|
|
max 0.5
|
ASTM D95
|
%
|
Moisture
|
8
|
|
Min 22
|
STPTC PT11-79
|
-
|
Beta Resin
|
9
|
|
Max 1
|
ASTM D2569
|
%
|
0-270 C
|
Distillation (0-360 ͦ C)
|
10
|
|
Max 4
|
|
270-360 C
|
Specifications of Coal Tar Pitch (PA81L)
| Value |
Method |
Unit |
Test |
No. |
| Black solid with a glossy surface |
- |
- |
Appearance |
1 |
| 90-100 |
ASTM D3104 |
ºC |
Softening Point |
2 |