Coaltar Pitch – Technical data

 

S. No. Parameters Specification Unit
1 SP 109-114 0C
2 TI 30-37 %
3 QI 6-10 %
4 Beta – Resin 20 – 26 %
5 Ash 0.35  Max. %
6  Fe 0.03  Max. %
7   Si 0.03  Max. %
8  Na %
9 Viscosity at 160ºC 2200-2800 Cps
10 Viscosity at 180ºC 500-700 Cps
11 S 0.60  Max. %
12 Coking Value 56 Min. %
13 Lumps Density 1.30 Min. gm/cc
14 Mesophase 1 Max. %
15 Moisture dry basis 1 max %