Table 8. Peak Values of Friction Coefficient μ for the Vulcanizates from the Rotational Traction Measuring System

Compound	EV-S8	EV-S10	EV-S12	SEV-S8	SEV-S10	SEV-S12
μ peak average (higher is better)	0.442	0.445	0.446	0.452	0.452	0.454