Official Journal of the Japan Wood Research Society
Table 4 Chemical composition of raw materials and binderless boards at different temperatures of Broussonetia papyrifera
From: Study on preparation of high-performance binderless board from Broussonetia papyrifera
Chemical components (%) | Extractive (%) | |||||
|---|---|---|---|---|---|---|
Holocellulose | α-Celluose | Hemicellulose | Lignin | Hot water | Alcohol–benzene | |
Raw material | 81.20 | 50.45 | 30.75 | 19.28 | 3.34 | 1.47 |
180 ℃ board | 76.84 | 47.21 | 29.63 | 21.88 | 5.87 | 2.44 |
200 ℃ board | 73.87 | 44.91 | 28.96 | 23.16 | 9.29 | 3.52 |
220 ℃ board | 67.50 | 42.67 | 24.83 | 28.38 | 10.63 | 6.13 |