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Characterization of Polyurethane Filmsa
| samples | tensile strength (MPa) | strain (%) | water contact angle (°) | Tg (°C) | Tm (°C) |
|---|---|---|---|---|---|
| PEUU | 34 ± 3a | 660 ± 85a | 80 ± 2a | –52 | 40 |
| PEUU-COOH | 22 ± 2b | 649 ± 77a | 70 ± 2b | –58 | 34 |
| PEUU-PC | 22 ± 5b | 1250 ± 221b | 53 ± 2c | –51 | 36 |
a, b, and c denote statistically distinct groups for each measured parameter.
