“…Assessment of the reinforcing activity of the investigated materials in elastomer composites of standard composition based on SKMS-30ARK methylstyrene butadiene rubber showed [12] that in their reinforcing activity the natural and synthetic ultradispersed carbon materials are inferior to the main grades of carbon black and at the same level as low-activity carbon black grades. The introduction of DCB, UDDs, fullerene black, and thermolysis residue into the rubber mix in a quantity of 50 parts is difficult because existing mixing technology does not make it possible adequately to disperse fillers with a specific surface greater than 150 m 2 /g in the elastomer matrix.…”