Table 3.
Analysis | Natura Sisal Fiber/% | * Treated Sisal Fiber/% |
---|---|---|
Moisture | 6.27 | - |
Ash | 1.20 | - |
Extractives | 1.75 | - |
Hemicellulose | 31.81 | 23.70 |
Lignin | 11.07 | 17.65 |
Alpha cellulose | 48.20 | 38.87 |
* Composition after pretreatment at 120 °C and acid concentration of 2.5% (v/v).