Table 1 Characteristic Infrared Bands on the fenjian
Location no. | Materials | Characteristic infrared bands (cm−1) |
|---|---|---|
1 | Pb3(CO3)2(OH)2 | 3537 1415 1046 681 |
PbCO3 | 1415 839 | |
CaCO3 | 1415 873 | |
PbSO4 | 1110 672 | |
Binding medium | 3350 2920 2850 1736 1650 1540 | |
2 | Cellulose | 1111 1060 1036 |
Animal glue | 1642 1428 | |
3 | Talc | 3674 |
Lime | 1405 876 | |
Clay | 1021 |