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. 2020 Mar 12;12(3):644. doi: 10.3390/polym12030644

Table 3.

The curing kinetic parameters of the samples based on Friedman and Kissinger models.

Designation β (°C/min) Ēa (kJ/mol) ln A (s−1) Mean (s−1) m Mean n Mean
Friedman
Epoxy 5 72.5 22.2 22.0 0.40 0.39 1.17 0.94
10 22.1 0.39 1.00
15 21.9 0.41 0.83
20 21.9 0.37 0.78
E-0.1AHP 5 64.4 19.6 19.3 0.27 0.29 1.12 0.89
10 19.3 0.31 0.91
15 19.2 0.31 0.77
20 19.2 0.26 0.74
E-0.3AHP 5 77.2 23.4 23.3 0.53 0.49 1.03 0.93
10 23.4 0.51 0.94
15 23.3 0.47 0.90
20 23.3 0.44 0.85
E-0.5AHP 5 80.7 24.6 24.5 0.56 0.52 1.19 1.06
10 24.6 0.54 1.09
15 24.5 0.53 0.98
20 24.5 0.46 0.97
Kissinger
Epoxy 5 62.4 18.9 18.8 0.26 0.25 1.08 0.87
10 18.9 0.25 0.92
15 18.7 0.27 0.77
20 18.8 0.24 0.71
E-0.1AHP 5 54.9 16.5 16.4 0.14 0.16 1.04 0.82
10 16.4 0.18 0.83
15 16.3 0.18 0.71
20 16.4 0.13 0.69
E-0.3AHP 5 69.3 21.0 21.0 0.43 0.39 0.97 0.88
10 21.0 0.41 0.89
15 21.1 0.371 0.85
20 21.0 0.34 0.80
E-0.5AHP 5 72.5 21.9 21.9 0.44 0.41 1.11 0.99
10 21.9 0.42 1.03
15 21.9 0.41 0.92
20 22.0 0.34 0.91