Index name	Medium temp.coal pitch	Medium temp.modified coal tar pitch	modified coal tar pitch
Softening point ℃	85-90	95-105	100-110
Insolubles in toluene%	15-25	28-34	28-34
Quinoline Insolubles matter %	≤10	8-14	8-14
Ash%	≤0.3	≤0.3	≤0.3
Moisture%	≤5	≤5	≤5
Beta resin	---	≥18	≥18
Coking value	---	≥54	≥56