. 2020 Jul 27;12(8):1667. doi: 10.3390/polym12081667

Table 4.

Overall steps and apparent kinetic parameters proposed by Fateh et al. considering the multiphase nature of the chemical recycling; fitting based on Equations (13) and (14); R: residue [115]. MMA is formally part of the gas phase contributions.

Step		Log(A_i)	E_i	n_i	$ν_{i}$
1	$P M M A \to ν_{1} P M M A_{α} + {(1 - ν_{1})}_{g a s}$	16.5	158	3.9	0.98
2	$P M M A_{α} \to ν_{2} P M M A_{β} + {(1 - ν_{2})}_{g a s}$	10.8	154	0.85	0.60
3	$P M M A_{β} \to ν_{3} P M M A_{γ} + {(1 - ν_{3})}_{g a s}$	17.0	161	1	0.17
4	$P M M A_{γ} \to ν_{4} R + {(1 - ν_{4})}_{g a s}$	14.3	215	0.83	0.02