Fig. 2From: Polyurethane coatings used in twentieth century outdoor painted sculptures. Part I: comparative study of various systems by means of ATR-FTIR spectroscopyFTIR spectra of Imron® FG1333, NCP H2OB and HDI polyisocyanurate resin (Bayhydur 303 supplied by Bayer) recorded in the same conditionsBack to article page