| Properties: | |
| Dark-brown to black. Properties analgous to complex hydrocarbons, contains fixed carbon (5–35%), soluble in naphtha and carbon disulfide. | |
| Use: | |
| Manufacture of black paints and varnishes, tarred papers, printers' rolls, rubber filing agent, impregnating agent, electrical insulations, marine caulking, waterproofing, sealant. | |