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. 2019 May 2;9(24):13631–13645. doi: 10.1039/c9ra01643k

The properties of PTFE nanofiber membranes prepared at different temperatures (the mass ratio of PTFE/PVA was 4 : 1).

Samples Thickness (μm) Water contact angle (°) Mean pore size of PTFE membranes (μm) Porosity (%)
340 °C 25 ± 1.0 135.98 ± 0.6 1.9 ± 0.12 78.9 ± 3.5
360 °C 24 ± 2.0 137.97 ± 0.8 1.85 ± 0.06 82.3 ± 2.8
380 °C 23 ± 3.0 140.09 ± 0.7 1.82 ± 0.08 84.4 ± 1.3
390 °C 23 ± 2.0 142.91 ± 0.9 1.76 ± 0.11 86.3 ± 3.4