Fig. 6: Reversible removability of the ESO-B conservation materials.
a Digital images of recycling of the ESO-B film with the assistance of ethanol. b FTIR spectra of the WOOD, W-ESO-B, W-R2, and W-R4 samples in the range of 3750-520 cm−1. c Digital images of two views of the W-R4 sample after being fully dried. The scale bar is 0.5 cm.
