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The contact angles of the composites (mean ± sd).
| Composites | Contact angle (°) |
|---|---|
| B/T | 45.3 (3.2) a |
| BS/T | 51.6 (2.0) b |
| (SOC + B)/T | 52.7 (2.5) b |
| (SOC + BS)/T | 58.9 (3.0) c |
The different letters (a–c) indicate statistically significant differences between the composites (p < 0.05); The same letter denotes values that are not significantly different. (p > 0.05).
