Table 4.
Comparison between citric acid bonded particleboard and particleboard bonded with conventional adhesive.
| Materials | Density (kg/m3) | Type of Resin | Resin Content (wt %) | MOR (MPa) | MOE (MPa) | IB (MPa) | TS (%) | Reference |
|---|---|---|---|---|---|---|---|---|
| Recycled wood particles | 800 | Citric acid | 20 | 10.7 | 3300 | 0.32 | - | [63] |
| 800 | Citric acid: sucrose (25:75) | 20 | 20.1 | 4400 | 1.13 | - | ||
| Sweet sorghum bagasse | 800 | Citric acid | 20 | 21.8 | 5200 | 0.89 | 10.1 | [67] |
| 800 | PF | 12 | 32.9 | 4500 | 0.78 | 20.6 | ||
| 800 | pMDI | 8 | 34.1 | 4600 | 1.33 | 23.1 | ||
| New Giant Reed | 700 | Citric acid | 5 | 3.91 | 1019 | 0.27 | 38.99 | [72] |
| 700 | Citric acid | 10 | 4.99 | 1245 | 0.22 | 28.03 | ||
| Rubberwood | 700 | MUF | 8 | 14.3 | 2152 | 1.3 | 38.2 | [83] |
| Oil palm trunk | 700 | UF | 8 | 11.18 | 1843 | 1.01 | 14.99 | [84] |
| Poplar | 700 | UF | 10 | 14.57 | 2015 | 1.32 | 31.26 | [82] |
| Eucalyptus | 720 | pMDI | 4 | 10.4 | 1651 | 1.45 | 26.95 | [85] |
| Date palm trunk | 700 | PF | 10 | 18 | 2970 | 0.95 | 17.6 | [86] |
| 700 | MUF | 10 | 17.6 | 2890 | 0.9 | 19.8 | ||
| Beech | 720 | UF | 8 | 16.3 | 3261 | - | 18.2 | [87] |
| Pine | 720 | UF | 8 | 10.3 | 1913 | 0.51 | 64.71 | [88] |
| Acacia mangium | 730 | MDI | 12 | 15.2 | - | 0.8 | - | [89] |
| Eucalyptus | 620 | UF | 10 | 17.1 | 2869 | 0.4 | 15.6 | [90] |
| Pine | 620 | UF | 10 | 13.6 | 2450 | 0.47 | 10 | |
| Sugarcane bagasse | 620 | UF | 10 | 15.3 | 2295 | 0.26 | 11.6 |