Specimens | Adhesive | Species of lamina | Pressing time (hour) | |
---|---|---|---|---|
Major layer | Minor layer | |||
PNLY4 | Phenol-resorcinol | Japanese larch | Yellow poplar | 4 |
WILY4 | Water based polymer isocyanate | Japanese larch | Yellow poplar | 4 |
PULY1 | Polyurethane | Japanese larch | Yellow poplar | 1 |
PULY4 | 4 | |||
PURY1 | Korean red pine | Yellow poplar | 1 | |
PURY4 | 4 |