Table 2.

Design of experiments for the analysis of thermal treatment (aging).

Analysis	Factor (Parameter)	Level 1	Level 2	Level 3
Thermal analysis	Bed temperature	25 ± 2 °C	55 ± 2 °C	85 ± 2 °C
	Printing temperature	161 ± 3 °C	166 ± 3 °C	171 ± 3 °C
	Thermal aging	0 days	15 days