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Peaks and assignment of FT-IR spectra for MMT, BPF and MBPFs.
| Wave Number (cm−1) | Vibration | Assignment |
|---|---|---|
| 3625 | ν (OH) | Al–OH stretching vibration |
| 3418 | ν (OH) | Si–OH stretching vibration |
| 3315 | ν (OH) | Phenolic OH and aliphatic OH stretching vibration |
| 2917,2866 | ν (CH2) | Aliphatic CH2 asymmetric stretching vibration |
| 1612 | ν (C=C) | C=C aromatic ring stretching vibration |
| 1035 | ν (Si–O) | Si–O stretching (in-plane) vibration |
ν: Stretching vibration.
