Table 5. Mechanical Properties of the Silica–SBR Compounds
Unit
WN
WC2
WHC2
WCA2
WC4
WC6
M
100%
kg
f
/cm
2
13.5
15.0
14.5
13.7
15.9
12.7
M
300%
kg
f
/cm
2
42.4
48.6
44.5
44.2
50.7
38.9
Elongation at break
%
1050
1050
850
820
980
1060
Tensile strength
kg
f
/cm
2
245
250
205
200
262
236