Table 8. Crosslink Density of SBR Compounds.

	S60-Ref	S60-S6	S60-O6	C60-Ref	C60-S6	C60-O6
Total crosslink density (10−4 mol/g)	1.1167	0.9581	0.9664	1.2409	1.1467	1.0419
Chemical crosslink density (10−4 mol/g)	0.8838	0.6879	0.8448	0.6917	0.6805	0.6225
Filler-rubber interaction (10−4 mol/g)	0.2329	0.2702	0.1216	0.5492	0.4662	0.4194