Table 3 WCAs values of coated samples measured after the modification (1 day) and after storage in a laboratory environment (~ 22 °C and 35–45% RH) for a month.
Compound | S1 | S2 | S3 | S4 | S5 | S6 | |
|---|---|---|---|---|---|---|---|
WCA [°] after | 1 day | 8.8 ± 0.3 | 8.5 ± 0.2 | 8.8 ± 0.6 | 11.3 ± 0.6 | 42.0 ± 3.9 | 38.5 ± 1.6 |
1 month | 7.7 ± 1.6 | 9.0 ± 1.0 | 7.4 ± 0.1 | 6.1 ± 1.3 | 22.8 ± 4.1 | 16.8 ± 6.3 |