Table 2 Power-law parameters of the storage and loss moduli (G' and G'') according to Eq. (1) and (2)

Formulation K' (Pa sn') n' R2 K'' (Pa sn') n'' R2
1 6549 0.1057 0.986 707 0.2889 0.999
2 4723 0.1006 0.985 470 0.2995 0.999
3 14810 0.0941 0.986 1446 0.2684 0.999
4 8166 0.0991 0.986 819 0.2849 0.999
5 4755 0.1182 0.988 589 0.2908 0.999
6 37550 0.0892 0.993 3845 0.2112 0.995
7 51510 0.0877 0.991 4997 0.2284 0.996
8 31520 0.0900 0.990 3076 0.2406 0.999
9 23620 0.0893 0.991 2307 0.2367 0.998