Table 2. Tensile and Tear Strength Properties of SBR Rubber Composites

Compounds	Tensile strength (MPa)	Modulus at 150% elongation (MPa)	Elongation at break (%)	Tear Strength (MPa)
Control	2.75 ± 0.20	0.65 ± 0.08	275 ± 5	1.97 ± 1.13
C30	17.21 ± 1.08	1.59 ± 0.19	532 ± 11	10.50 ± 0.74
S30	11.64 ± 0.88	2.15 ± 0.20	331 ± 11	5.83 ± 0.67
C50	20.60 ± 1.49	3.09 ± 0.09	492 ± 25	23.66 ± 2.96
S50NT	20.70 ± 4.42	1.40 ± 0.04	675 ± 67	8.12 ± 1.52
S50	17.50 ± 3.42	2.67 ± 0.31	369 ± 48	21.63 ± 1.94
S60	13.59 ± 2.15	3.64 ± 0.11	261 ± 8	34.53 ± 4.95
S70	16.31 ± 0.54	5.09 ± 0.15	252 ± 15	40.71 ± 1.03