| Wavelength number (cm−1) | Functional Group | Absorption Intensity |
| 3448 | (O-H) group | Strong, broad stretching |
| 1637 | Alkene (C=C) | Weak to medium |
| 1400 | Fingerprint region | Weak |
| 1108 | Epoxy C-O | Blank |
| 615 | Fingerprint region | Blank |