Table 6. Mechanical Properties of the Vulcanizates

Compound ENR-25/BR blend ENR-50/BR blend
E25-55 E25-65 E25-75 E50-55 E50-65 E50-75
M100 (kgf/cm2) 32 37 42 43 50 63
M300 (kgf/cm2) 133 150 172 158 189 -
Elongation at break (%) 482 450 421 379 323 256
Tensile strength (kgf/cm2) 239 233 241 205 204 185
DIN abrasion loss (mg) 39 38 36 29 28 36