Table 4. Vulcanizates Structure of the NR Binary Compound (T-3; Carbon Black 60phr, silica 30phr) at Different Cure Temperature

Crosslink density (10−5 mol/g) 150°C 160°C 170°C Decrease rate (10−5 mol/g∙°C)
CBBR 6.40[41.0%] 5.90 (-0.50)[40.7%] 5.32 (-0.58)[40.4%] -0.054
SSRN 3.08[19.7%] 2.78 (-0.30)[19.2%] 2.48 (-0.30)[18.6%] -0.030
CCDS 6.12[39.2%] 5.82 (-0.30)[40.1%] 5.55 (-0.27)[41.6%] -0.029
Total 15.60 14.50 (-1.10) 13.35 (-1.15) -0.113