Manufacturing of Filament for 4D Printing through Polyether-Type TPU/PLA Blend

Table 7

Images of auxetic reentrant (RE) TPU/PLA samples prepared using various TPU/PLA ratios are presented below.

Ratio of TPU/PLA; items	5 : 5	7 : 3	9 : 1
Image
Nozzle temp. (°C)	210	220	220
Weight (g)	1.09	1.01	0.89

The printing time for all 3D prints was 10 min and 45 s.