| Material | Chinese lacquer | |
| Main component |
| |
| Band assignment [19] | Absorbance bands (cm−1) | |
| Experimental | Literature [20] | |
| O-H stretching band | 3393 | 3605 |
| C-H stretching band | 2922 | 2966 |
| 2852 | ||
| COO− stretching vibration | 1597 | 1454 |
| 1454 | ||
| C-O stretching band | 1277 | 1180 |
| 1076 | ||
| 992 | 920 | |
| C-H torsion bands | 720 | 729 |
