Table 6. Mechanical Properties of the Vulcanizates

Compound	Unit	NR/NdBR	NR/F-LiBR 10	NR/F-LiBR 20	NR/F-LiBR 30
M100%	kgf/cm2	23	22	23	22
M300%	kgf/cm2	115	113	110	108
Elongation at break	%	594	573	562	566
Crosslink density	10−5 mol/g	8.15	8.05	8.01	7.67
DIN abrasion	mg	30	33	38	41