Official Journal of the Japan Wood Research Society
From: Impact of thermal modification on color and chemical changes of spruce and oak wood
Temperature (°C) | (1) 20.53 | (2) 27.24 | (3) 28.10 | (4) 15.63 | (5) 20.36 | (6) 18.18 | (7) 16.21 | (8) 5.60 | ||
---|---|---|---|---|---|---|---|---|---|---|
1 | Spruce | 20 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.429 | |
2 | 160 | 0.000 | 0.000 | 0.000 | 0.943 | 0.014 | 0.000 | 0.000 | ||
3 | 180 | 0.000 | 0.000 | 0.002 | 0.000 | 0.000 | 0.000 | 0.000 | ||
4 | 210 | 0.000 | 0.000 | 0.002 | 0.000 | 0.000 | 0.000 | 0.000 | ||
5 | Oak | 20 | 0.000 | 0.943 | 0.000 | 0.000 | 0.015 | 0.000 | 0.000 | |
6 | 160 | 0.000 | 0.014 | 0.000 | 0.000 | 0.015 | 0.130 | 0.000 | ||
7 | 180 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.130 | 0.000 | ||
8 | 210 | 0.429 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |