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Table 1 Characteristic Infrared Bands on the fenjian

From: Scientific analysis of tie luo, a Qing Dynasty calligraphy artifact in the Palace Museum, Beijing, China

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