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