Table 4. Main Bands Observed by FTIR of β-CD, MMC, MM (1:1), MM (2:1), FL (1:1), and FL (2:1).
| wavenumber
(cm–1) |
||||||
|---|---|---|---|---|---|---|
| tasks | β-CD | MMC | MM (1:1) | MM (2:1) | FL (1:1) | FL (2:1) |
| ν(O–H) | 3265 | 3313 | 3289 | 3265 | 3289 | 3283 |
| ν(C–H) | 2920 | 2917 | 2929 | 2922 | 2918 | |
| δ(C=O) ketone | 1712 | 1729 | 1722 | 1733 | 1729 | |
| δO–H, water of hydration | 1638 | |||||
| υ(C=C) | 1604, 1507 | 1610 | 1613 | 1619 | 1608 | |
| δass(C–H), δ(C–OH) | 1390 | 1390 | 1390 | |||
| ν(C–O–C), νass(C–O–C) | 1149, 1021 | 1153, 1023 | 1154, 1021 | 1151, 1023 | 1151, 1021 | 1151, 1023 |
| δ(C–H) | 846 | 851 | 853 | 855 | 853 | 855 |