Official Journal of the Japan Wood Research Society
Table 2 Manufacturing conditions and test results of Broussonetia papyrifera binderless boards
From: Study on preparation of high-performance binderless board from Broussonetia papyrifera
No. | Manufacturing conditions | Properties | |||||||
|---|---|---|---|---|---|---|---|---|---|
Particle size | Temperature (℃) | Time (min) | Pressure(MPa) | Density (g/cm3) | MOR (MPa) | MOE (MPa) | IB (MPa) | 24 h TS (%) | |
1 | F | 180 | 15 | 4.0–6.0 | 1.0 | 15 | 2475 | 0.50 | 88.8 |
2 | F | 180 | 30 | 4.0–6.0 | 1.0 | 20 | 2897 | 0.88 | 42.5 |
3 | F | 180 | 45 | 4.0–6.0 | 1.0 | 26 | 4329 | 1.39 | 37.3 |
4 | F | 200 | 15 | 4.0–6.0 | 1.0 | 20 | 3605 | 1.24 | 27.5 |
5 | F | 200 | 30 | 4.0–6.0 | 1.0 | 26 | 3735 | 1.49 | 26.5 |
6 | F | 200 | 45 | 4.0–6.0 | 1.0 | 27 | 4527 | 2.56 | 20.2 |
7 | F | 220 | 15 | 4.0–6.0 | 1.0 | 25 | 3580 | 1.36 | 15.9 |
8 | F | 220 | 30 | 4.0–6.0 | 1.0 | 28 | 5316 | 2.74 | 7.4 |
9 | F | 220 | 45 | 4.0–6.0 | 1.0 | 23 | 3827 | 2.98 | 5.0 |
10 | F | 200 | 30 | 4.0–6.0 | 0.8 | 12 | 1806 | 0.52 | 31.2 |
5 | F | 200 | 30 | 4.0–6.0 | 1.0 | 26 | 3735 | 1.49 | 26.5 |
11 | F | 200 | 30 | 4.5–6.5 | 1.1 | 27 | 4865 | 2.60 | 14.3 |
12a | F | 200 | 30 | 4.5–6.5 | 1.2 | – | – | – | – |
13a | F | 220 | 30 | 4.5–6.5 | 1.2 | – | – | – | – |
14 | C | 180 | 30 | 4.0–6.0 | 0.8 | 7 | 1263 | 0.21 | 73.2 |
15 | C | 200 | 30 | 0.8 | 9 | 1240 | 0.45 | 45.2 | |
16 | C | 200 | 30 | 1.0 | 25 | 3605 | 0.64 | 37.5 | |
17 | C | 200 | 15 | 1.0 | 17 | 2304 | 0.28 | 61.7 | |
18 | C | 220 | 15 | 1.0 | 23 | 3537 | 0.97 | 30.5 | |