Fig. 7From: Scientific investigation to look into the conservation history of a Tang Dynasty terracotta Dancing HorseRaman and FTIR spectra acquired on sample 5. FTIR spectrum shows the vibrational pattern of both talc (light blue wavenumbers) and polyester resin and/or a phthalate (dark blue wavenumbers). Raman spectrum shows the band of polyester resin and/or a phthalateBack to article page