Research Article
A Facile Approach for the Mass Production of Submicro/Micro Poly (Lactic Acid) Fibrous Mats and Their Cytotoxicity Test towards Neural Stem Cells
Table 2
Electrospinning conditions of PLA mats.
| Sample: PLA- 1 g | Polymer solution | Process parameters | Collector | Ambient conditions | Solvent | Concentration (w/v%) | Age (day) | Needle size (G) | Tip-collector distance (cm) | Voltage (kV) | Flow rate (mL/h) | Dimension | Speed | RRH (%) | Temp. (°C) | Length (cm) | Radius (m) | MD | TD (m/min) | Linear velocity (m/s) | Angular velocity (rpm) |
| A1 | TFA-DCM: (1 : 1) | 7.7 | 0 | 22 | 15 | 16–18 | 0.5 | — | 0.075 | 2.25 | 300 | 0.3 | 10–15 | 22 | A2 | 3.6 | 480 | 1 |
| B1 | TFA-DCM: (1 : 1) | 10 | 0 | 17 | 13.5 | 23–30 | 10 | | | 2.25 | 300 | 0.3 | 10–15 | 22–26 | B2 | 3.6 | 480 | 1 |
|
|
MD: machine direction; TD: transverse direction. w/v (%) = mass solute (g) ÷ volume solution (mL) × 100. The general equation: (linear velocity) (m/s) = (radius) (m) RPM (rounds/min) 0.1 ( or angular velocity) or .
|