Table 2. Flexural modulus (N/mm2) of the larix wood samples laminated at room temperature (~25°C)
Adhesive | Sample |
Sth | 15t/A | 15t/AR | 10t/A | 10t/AR |
PU | 53 ± 10 | 67 ± 7 | 81 ± 13 | 68 ± 9 | 76 ± 10 |
PVAc | 68 ± 15 | 71 ± 12 | 62 ± 9 | 67 ± 8 | 45 ± 4 |
PRF resins | 68 ± 15 | 45 ± 13 | 51 ± 10 | 35 ± 9 | 35 ± 7 |
MF resins | 68 ± 15 | 47 ± 15 | 42 ± 11 | 44 ± 13 | 43 ± 15 |
UF resins | 68 ± 15 | 68 ± 9 | 37 ± 7 | 77 ± 8 | 31 ± 6 |
“A” and “AR” in the sample name indicate adhesive and adhesive with reinforcement, respectively. For a detailed explanation of the sample names, refer to the script of Fig. 1.
PU: polyurethane, PVAc: poly(vinyl acetate), PRF: phenol–resorcinol–formaldehyde, MF: melamine–formaldehyde, UF: urea–formaldehyde.