Table 7. Mechanical Properties of SBR Compounds

S60-Ref S60-S6 S60-O6 C60-Ref C60-S6 C60-O6
Hardness (shore A) 71 67 65 69 68 66
M100% (kgf/cm2) 30.3 25.6 23.6 39.6 38.0 31.0
M300% (kgf/cm2) 131.6 89.1 97.5 179.1 168.3 143.5
M300%/M100% 4.34 3.48 4.13 4.52 4.43 4.62
Tensile strength (kgf/cm2) 165.9 156.3 196.2 226.8 222.7 203.0
Elongation (%) 347 442 482 377 397 409
DIN Abrasion (mg) 127.7 162.9 140.3 146.0 155.6 162.4