Table 1 Viscosity and gelation time of the adhesives and internal bonding strength of the particleboards prepared with and without cellulose nanofibers
Viscosity (mPa·s) | Gelation time (s) | Internal bonding strength (MPa) | |
|---|---|---|---|
Tannin | 350 ± 8 | 328 ± 16 | 0.85 ± 0.03 |
Tannin-1% CNF | 1,550 ± 15 | 336 ± 15 | 0.96 ± 0.04 |
Tannin-2% CNF | 5,462 ± 24 | 345 ± 17 | 0.98 ± 0.05 |
Tannin-3% CNF | 11,270 ± 43 | 340 ± 19 | 0.86 ± 0.04 |