Research Article
Development of Eco-Friendly Soy Meal Adhesives Enhanced by Ethylene Glycol Diglycidyl Ether
Table 1
Effects of EGDE dosage on the performance of SF adhesive and SF adhesive-based plywood.
| Sample | EGDE dosage (wt%) | Viscosity (cP) | Solid content (%) | Dry shear strength (MPa) | Wet shear strength (MPa) | 63°C | 100°C |
| A | 0 | 102000±6245 | 25.9±0.2 | 1.24±0.12 CWF | 0.40±0.03 | - - | B | 2 | 99000±9539 | 27.7±0.3 | 1.47±0.11 CWF | 0.76±0.05 | 0.33±0.04 | C | 4 | 75000±4583 | 28.9±0.3 | 1.39±0.30 CWF | 0.82±0.05 | 0.42±0.02 | D | 6 | 66000±7937 | 30.2±0.1 | 1.62±0.10 CWF | 0.96±0.04 | 0.50±0.03 | E | 8 | 60000±6557 | 30.9±0.1 | 1.51±0.21 CWF | 1.06±0.02 | 0.54±0.03 | F | 10 | 53000±3606 | 31.7±0.5 | 1.39±0.38 CWF | 0.81±0.01 | 0.49±0.01 |
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CWF: 100% cohesive wood failure. The results from type II. The results from type I. Delamination. |