Table 1 Contact angle with water (θw), formamide (θF) and diiodomethane (θD) on cedar wood surface with different roughness
Ra (μm) | Liquid contact angles | ||
|---|---|---|---|
θw (°) | θF (°) | θD (°) | |
Ra = 1.83 (0.09) | 99.2 (1.75) | 65.8 (3.5) | 24.9 (1.5) |
Ra = 1.74 (0.1) | 88.2 (2.5) | 54.6 (1.9) | 39.5 (1.2) |
Ra = 1.5 (0.07) | 79.0 (2.0) | 38.6 (0.1) | 45.6 (1.8) |
Ra = 1.21 (0.05) | 78.4 (1.3) | 39.7 (0.5) | 16.6 (3.7) |
Ra = 0.8 (0.03) | 74.7 (1.9) | 32.3 (3.1) | 32.0 (2.30) |
Ra = 0.75 (0.05) | 67.9 (0.6) | 45.0 (0.8) | 31.2 (1.50) |
Ra = 0.6 (0.08) | 62.5 (1.0) | 28.4 (1.4) | 16.8 (0.9) |
Ra = 0.45 (0.05) | 60.02 (0.9) | 23.5 (1.1) | 14.7 (0.5) |