Official Journal of the Japan Wood Research Society
Table 3 The water retention value of pulp samples
| Â | Water retention value (%) | |||
|---|---|---|---|---|
Untreated | 2500 PFI revolutions | 5000 PFI revolutions | 7500 PFI revolutions | |
Acacia SPa | 158 | 188 | 191 | 220 |
Larch SPb | 165 | 254 | 260 | 269 |
Filter paper | 87 | – | – | 162 |