Table 7. Mechanical Properties and DIN Abrasion Loss of the T-1 to T-4 Vulcanizates

Unit T-1 T-2 T-3 T-4
Hardness Shore A 63 64 70 71
100% modulus MPa 2.3 2.6 3.1 3.3
300% modulus MPa 8.9 9.9 11.9 12.6
Elongation at break % 530 490 510 450
Tensile strength MPa 19.1 18.5 20.8 19.7
DIN abrasion loss mg 151 152 186 194
Crosslink density 10−5 mol/g 8.2 9.4 11.5 12.0