Table 1 Shows changes in the infrared spectrum bands for the light and dark textile samples and their functional groups
From: An integrated scientific analysis of a Graeco-Roman Cartonnage mask from Saqqara, Egypt
Light textile | Dark textile | ||
|---|---|---|---|
Wavenumber (cm−1) | Wavenumber (cm−1) | Band assignment | |
Linen | 3334 | 3328 | The (OH) stretching vibration band |
3281 | 3290 | ||
2852 | 2891 | The CH and CH2 stretching vibrations | |
1371 | 1369 | The C-H and C-O-H bending vibrations | |
1318 | 1321 | ||
1206 | 1204 | The (C-C) ring breathing band | |
1147 | 1157 | ||
1109 | 1107 | The asymmetric vibrations of the (C-O-C) glycosidic ether band | |
1024 | 1028 | The (C-OH) stretching vibration band | |
908 | - | The (C-O-C) stretching vibration band | |
699 | 698 | Fingerprint region | |
668 | 660 | ||
605 | 607 | ||
555 | 556 | ||
524 | 521 | ||
The adhesive of the textile substrate (gum Arabic) | 2917 | 2942 | The symmetric and asymmetric stretching vibrations of aliphatic (CH2, CH3) |
1633 | 1640 | The (C = O) stretching vibration band | |
1423 | 1424 | The v3 antisymmetric CO32− stretching vibrations | |
874 | - | The stretching vibration of the polymeric skeleton and the formation of α and β of the monomeric unit | |
840 | - |
