Official Journal of the Japan Wood Research Society
Specification | Resins used in the experiments | |||
---|---|---|---|---|
BPF resin | PMDI | BPF–PMDI mixturea | PF | |
Color | Dark red to black | Dark brown | Dark red to black | Pale red-brown to maroon |
Nonvolatile content (%) | 50 | 100 | 53 | 48 |
pH value | 11.56 | 7.86 | 11.61 | 11.45 |
Viscosity (mPa s)/20 °C | 430 | 315 | 685 | 325 |