Figure 7

(a) Frequency dependence of the storage modulus (G′) and (b) loss modulus (G″) at 130 °C, (c) frequency dependence of the complex viscosity (η*), (d) frequency dependence of the loss tangent (tan δ = G″/G′), (e) G′–G″ Han curves, and (f) cole–cole curves for neat PBS and PBS/PTFE composites.