Research Article
Spectral and Thermal Degradation of Melamine Cyanurate
Table 1
Vibration band assignment of melamine cyanurate.
| Observed wavenumber (cm−1) | Assignment | References |
| 3396 | NH2 symmetric stretching type of vibrations of 3 triazine NH2 groups | [3] | 3234 | N–H symmetric stretching | [4] | 3041 | N–H⋯N stretching | [8] | 2825 | N–H deformation (cyanuric acid) | [12] | 2698 | NH2 asymmetric stretching | [10] | 1782 | Stretching vibration of the carbonyl group C=O
| [2] | 1743 | NH2 scissoring | [9] | 1667 | NH2 bending vibration | [4] | 1528 | C=N symmetric stretching | [2] | 1449 | C–N symmetric stretching | [2] | 1036 | Ring breathing type of vibration | [11] | 924 | Ring breathing type of vibration | [13] | 808 | Ring-sextant out-of-plane bending type of vibration | [9] | 771 | Ring-sextant out-of-plane bending type of vibration | [9] | 596 | Ring bending vibration | [11] | 529 | Side chain in plane C–N bending vibration | [12] |
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