Table 1. WMB, SMB, and FMB Compositions of Silica–SBR Compounds

WMB SMB FMB
E-SBR/Silica (phr) 10 wt% 1TESPT Modified silica (phr) TDAE-oil 2ZnO/3(S/A)/46PPD (phr) Sulfur/5CBS/6DPG/7TBzTD (phr)
O40 100 110 40 4.5/(3)/1.5 3/3/0.2
O20 20
O15 15
O10 10
TESPT: bis [3-(triethoxysilyl) propyl] tetrasulfide,
ZnO: Zinc oxide,
S/A: stearic acid,
6PPD: N-(1,3-dimethyl-butyl)-N'-phenyl-p-phenylenediamine,
CBS: N-cyclohexyl-2-benzothiazole sulfonamide,
DPG: diphenyl guanidine,
TBzTD: TetraBenzyl Thiuram Disulfide.