Official Journal of the Japan Wood Research Society
Untreated | 180°C | 200°C | 230°C | |
---|---|---|---|---|
Density (kg/m3) | 562 | 392 | 528 | 487 |
Effective refractive index | 1.553 | 1.578 | 1.587 | 1.596 |
Change of effective refractive index | 0.025 | 0.034 | 0.043 | |
Relative change of effective refractive index (%) | 1.61 | 2.19 | 2.77 |