Research Article

Properties of Vulcanized Polyisoprene Rubber Composites Filled with Opalized White Tuff and Precipitated Silica

Figure 2

Correlation of mechanical properties: tensile strength (a), elongation at break (b), and hardness (c) on the type and content of filler in NR rubber after aging at 100°C during 72 h and 168 h.
913197.fig.002a
(a)
913197.fig.002b
(b)
913197.fig.002c
(c)