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Heritage Science
Fig. 6 | Heritage Science

Fig. 6

From: Safeguarding our dentistry heritage: a study of the history and conservation of nineteenth–twentieth century dentures

Fig. 6

Infrared spectra acquired from the dentures identified as vulcanized rubber, by the detection of bands in the CH stretching (3000–2800 cm−1) and bending regions (1450–1375 cm−1). Denture 2002.99.4797 has porcelain gums. Dentures MG.29116.0046 and 0049 were micro sampled in different regions due to color differences, a dark and a light red, which showed spectral variations

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