Research Article
Effects of Adding Multiwall Carbon Nanotubes on Performance of Polyvinyl Acetate and Urea-Formaldehyde Adhesives in Tropical Timber Species
Table 1
Viscosity and color of the adhesive modified with MWCTs-OH.
| Adhesive | Concentration (%) | color parameter | color parameter | color parameter | |
| MWCNTs-OH | — | 1.08 | 0.27 | 0.34 | — |
| PVAc | 0.00 | 37.40A | −3.30A | −2.06A | — | 0.05 | 12.75B | −0.24B | −0.68B | 24.88 | 0.10 | 12.13B | 0.06C | −1.80C | 25.50 |
| UF | 0.00 | 39.90A | 7.76A | 14.46A | — | 0.05 | 17.90B | 0.15B | 1.45B | 26.67 | 0.10 | 15.90C | 0.44C | 0.88C | 28.53 |
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