Table 2.
Physical properties of each wood species and treatment a
Response | Treatment | Jabon | Mangium | Pine |
Polymer loading (%) | Immersion | 13.39 (2.10) | 8.66 (1.27) | 10.94 (1.50) |
| Impregnation | 23.75 (4.63) | 14.62 (1.15) | 17.80 (4.55) |
Density (g/cm3) | Untreated | 0.33 (0.01) | 0.57 (0.02) | 0.64 (0.04) |
| Immersion | 0.37 (0.01) | 0.62 (0.02) | 0.71 (0.04) |
| Impregnation | 0.41 (0.01) | 0.65 (0.02) | 0.75 (0.04) |
Moisture content (%) | Untreated | 12.14 (0.42)e | 13.44 (0.79)e | 12.52 (0.55)f |
| Immersion | 11.38 (0.68)d | 10.75 (0.14)c | 7.78 (0.16)b |
| Impregnation | 6.29 (0.17)a | 5.88 (0.17)a | 7.60 (0.45)b |
Volume shrinkage (%) | Untreated | 3.43 (0.35)c | 5.75 (0.43)d | 5.28 (0.60)d |
| Immersion | 1.79 (0.17)a | 3.47 (0.31)c | 2.85 (0.36)b |
| Impregnation | 1.56 (0.54)a | 2.08 (0.20)a | 2.68 (0.31)b |
Water absorption (%) | Untreated | 84.11 (7.49)f | 49.34 (3.45)de | 53.47 (4.93)de |
| Immersion | 80.95 (4.97)f | 32.77 (8.59)b | 46.40 (5.35)cd |
| Impregnation | 56.74 (5.73)e | 24.04 (1.09)a | 41.51 (5.52)c |
Values in parentheses are standard deviations. Values followed by the same letter within the rows in each respond are not statistically different regarding to Duncan’s multi range test.