From: Tannin-based extracts of Mimosa tenuiflora bark: features and prospecting as wood adhesives
Extraction condition | Solution sample | pH | Temperature (°C) |
---|---|---|---|
MT | Water | 6.30 ± 0.37 | 26.4 ± 0.3 |
Bark Mixa | 4.76 ± 0.19 | 26.6 ± 0.3 | |
Purified LE | 4.21 ± 0.16 | 26.4 ± 0.1 | |
MT + NaOH | Water | 6.30 ± 0.33 | 26.9 ± 0.1 |
Bark and NaOH Mixa | 12.48 ± 0.17 | 26.6 ± 0.4 | |
Purified LE | 8.55 ± 0.14 | 26.0 ± 0.6 | |
MT + NaHSO3 | Water | 6.55 ± 0.43 | 27.0 ± 0.6 |
Bark and NaHSO3 Mixa | 4.66 ± 0.15 | 27.0 ± 0.7 | |
Purified LE | 4.87 ± 0.06 | 27.7 ± 2.5 |