Effects of Zinc-Free Processing Aids on Silica-Reinforced Tread Compounds for Green Tires

Figure 4

(a) Tensile strength, (b) elongation, (c) William abrasion, and (d) fatigue properties (fatigue crack generation) of rubber composites containing ZCAs or ZFAs with varying degrees of silica loading.

(a)

(b)

(c)

(d)