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.