Modified CT Pitch Specification: Softening Point: 105-110; QI: 8-12%; TI: 26%min; Ash content: 0.3%max; Water content: 4%max (0.5%max in the best) Coking Value: 55%min; Middle Temperature CT Pitch Specification: Softening Point: 85-100; QI: 10%max; TI: 15-25%; Ash content: 0.3%max; Water content: 4%max; Volatile matter content: 58-68.

asphalt, bitumen,tar