不同碳黑含量PMMA的热降解行为和动力学分析

龙庆, 王传洋

Thermal Degradation Behavior and Kinetics Analysis of PMMA with Different Carbon Black Contents

LONG Qing, WANG Chuanyang

表2 Friedman、FWO、KAS方法下不同碳黑含量PMMA的活化能E

Table 2 Activation energy E of PMMA with different CB contents by Friedman, FWO, and KAS methods

CCB/% Friedman FWO KAS E/kJ·mol-1 R2 E/kJ·mol-1 R2 E/kJ·mol-1 R2 0 159.608 0.9981 166.755 0.9834 164.620 0.9813 0.05 161.461 0.9927 164.789 0.9898 162.575 0.9885 0.10 177.371 0.9979 175.778 0.9994 174.124 0.9994 0.15 169.740 0.9976 167.471 0.9870 165.371 0.9853 0.20 160.212 0.9894 158.353 0.9881 155.796 0.9864 0.25 157.274 0.9945 159.349 0.9970 156.827 0.9965