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. 2019 Mar 16;12(6):887. doi: 10.3390/ma12060887

Table 9.

Melt-extrusion parameters of F-TPU(PCL)0.9 * filament formation.

Process T1 [°C] T2 [°C] Rotation Speed [rpm] Dose Rate (g/min) Filament Appearance
1 165 175 40 50 graphic file with name materials-12-00887-i012.jpg
2 185 200 80 50 graphic file with name materials-12-00887-i013.jpg
3 185 190 80 50 graphic file with name materials-12-00887-i014.jpg
4 175 185 50 30 graphic file with name materials-12-00887-i015.jpg

* For the filament formation stage the S-TPU(PCL)0.9 was selected due to, cytotoxicity results, higher swelling ratio, as well as lower water contact angle than S-TPU(PCL)1.1 sample.