stresses ranging from 1.220×10−4 to 2.450×103 s−1 and from 6.37 × 10−3 to 6.37 × 101 Pa, respectively. The data were adjusted to the Ostwald de Waele model (Eq. 1) and the cross model (Eq. 2) using the Curve Fitting Tool ver. 3.2.1 of Matlab® ver. 7.14.0.739.