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. 2021 May 11;13(10):1543. doi: 10.3390/polym13101543

Table 5.

The estimated activation energy at different conversion rates.

y KAS
(KJ/mol)
R2 FWO
(KJ/mol)
R2 Friedman
(KJ/mol)
R2 Vyazovkin
(KJ/mol)
R2 Cai
(KJ/mol)
R2
0.1 175 0.9355 203 0.9381 221 0.9916 186 0.9368 184 0.9325
0.2 205 0.9871 235 0.9891 240 0.9992 217 0.9902 215 0.9882
0.3 203 0.9835 233 0.9861 222 0.999 215 0.9857 213 0.985
0.4 165 0.9945 193 0.9955 154 0.9992 177 0.995 174 0.9951
0.5 169 0.9946 198 0.9956 165 0.9999 181 0.9951 179 0.9951
0.6 139 0.9822 165 0.9861 142 0.9895 152 0.986 148 0.9844
0.7 140 0.9822 167 0.986 151 0.987 153 0.9856 149 0.9844
0.8 140 0.9821 168 0.986 165 0.9996 154 0.9854 150 0.9843
0.9 141 0.9821 168 0.986 159 0.9613 156 0.9853 151 0.9843
Avg. 164 0.9804 192 0.9831 180 0.9918 177 0.9827 174 0.9814