Research Article
Functionalization of 3D Polylactic Acid Sponge Using Atmospheric Pressure Cold Plasma
Table 1
Plasma process parameters for continuous and pulsed techniques.
| | Process description | Gas process | Power (W, (W/cm2)) | Electrode temperature (°C) | Treatment time (s) |
| | Activation | He | 240 (0.6) | 25 | 60 | | Activation | He/O2 | 240 (0.6) | 25 | 80 | | Activation | He/O2/H2O | 240 (0.6) | 25 | 80 | | Continuous plasma (-NH2) | He/DAP | 60–120 (0.15-0.3) | 50 | 120 | | Pulsed plasma (-NH2) | He/DAP | 180–200 (0.45-0.5) | 50 | 180 | | Continuous plasma (-COOH) | He/AA | 60–80 (0.15-0.2) | 50 | 120 | | Pulsed plasma (-COOH) | He/AA | 80–120 (0.2-0.3) | 50 | 180 |
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He gas carries 10 Lmin −1; gas process 0.05 Lmin −1; vaporization temperature in treatments 140°C; pulse parameters: 20, 100, 100; . |
