Table 1. Data on the dimensional stability of sengon wood
| Treatment | WPG (%) | BE (%) | Density (g/cm3) | WU (%) | ASE (%) |
| Untreated | 0.00a | 3.28a (± 0.37) | 0.24a (± 0.02) | 153.63a (± 26.73) | 0.00a |
| 7.5% Fe3O4-FA | 28.98b (± 1.20) | 4.23b (± 1.00) | 0.37b (± 0.05) | 53.01b (± 11.12) | 67.33b (± 16.65) |
| 10% Fe3O4-FA | 34.69c (± 3.24) | 5.03b (± 0.16) | 0.39b (± 0.02) | 49.29b (± 19.14) | 61.52b (± 22.62) |
| 12.5% Fe3O4-FA | 33.46c (± 3.69) | 4.50b (± 0.48) | 0.38b (± 0.02) | 39.05b (± 13.31) | 82.40b (± 13.06) |
Values followed by different letters are significantly different (p-value < 0.01), based on Duncan’s test.
WPG: weight percent gain, BE: bulking effect, WU: water uptake, ASE: anti-swelling efficiency, FA: furfuryl alcohol.