Coal Tar Pitch (Mid-Temp coal tar pitch)
Spec.:
Softening Point: 85-90ºC
Coke Value: 50% Min.
Ash: 0.25% Max.
Toluene Insoluble: 15-25%
Quinine Insoluble: 12% Max.
Moisture: 4% Max.
Na (Sodium): 250 ppm Max.
Fe (Iron): 250 ppm Max.
Appearance: pencil
Remark: Because solid mid temperature coal tar pitch is sticky and difficult to be stuffed in big bags and containers in hot weather, so we don't export it from June to September,other seasons are out of this limitation.