In the following figure, the FTIR spectra of industrial ash (green), epoxy resin (violet), and an original casting compound (blue) are shown. It becomes apparent that the “industrial ash” bands are ...
Epoxy resin (EP), an essential material in various applications ... Fourier-transform infrared spectroscopy (FTIR), nuclear magnetic resonance (NMR), and differential scanning calorimetry (DSC) ...