Official Journal of the Japan Wood Research Society
Table 1 Composition of acetylation mixture (phr by weight)
No. | Wood meal | Acetic anhydride | Pyridine | Pyridine/acetic anhydride |
|---|---|---|---|---|
1 | 100 | 50 | 0 | 0 |
2 | 100 | 50 | 0.5 | 0.01 |
3 | 100 | 50 | 5 | 0.10 |
4 | 100 | 50 | 7.5 | 0.15 |
5 | 100 | 25 | 3.75 | 0.15 |
6 | 100 | 40 | 6.0 | 0.15 |
7 | 100 | 75 | 11.25 | 0.15 |
8 | 100 | 100 | 15.0 | 0.15 |
9 | 100 | 110 | 16.5 | 0.15 |
10 | 100 | 125 | 18.75 | 0.15 |