Fig. 3 A typical FTIR spectrum illustrating the correlation between structure and absorption bands More

Fig. 13 The FTIR spectrum obtained on the bracket base material, exhibiting absorption bands characteristic of polycarbonate More

Fig. 16 The FTIR spectrum obtained on the grip surface. The spectrum contains absorption bands indicative of glyceride derivatives of fats and oils in addition to bands associated with the base ABS resin. More

Fig. 18 The FTIR spectrum obtained on the included particle, characteristic of polybutadiene More

Fig. 22 The FTIR spectrum obtained on the failed tubing material. The spectrum exhibits absorption bands indicative of a PVC resin containing an adipate-based plasticizer. More

Fig. 3 FTIR spectral comparison showing a very good match between the results obtained on the failed collar material and those representing a typical molding resin. Both spectra exhibit absorption bands characteristic of polysulfone. More

Fig. 4 A Fourier-transform infrared (FTIR) analysis of a reference polycarbonate sample. More

Fig. 6 A Fourier-transform infrared (FTIR) analysis of a reference acetone sample. More

Fig. 3 Analysis of the corrosion debris from the sensor coil wire by FTIR produced absorption bands that are indicative of metallic oxides, hydroxides, and water. More

Fig. 2 FTIR analysis results for a failed part due to incompatible materials. Courtesy of Michail Kalloudis, Impact Solutions (Impact Laboratories Ltd., UK) More

Fig. 2 Analysis of the extracted deposit from the discolored tube by FTIR revealed the presence of polypropylene and poly(ethylene:propylene). More

Fig. 12 Analysis of Coolant 1 by FTIR produced absorption bands indicative of hydrocarbon materials and an anti-foaming additive. More

Fig. 13 Analysis of the cutting fluid and Coolant 2 by FTIR produced absorption bands indicative of hydrocarbon-based oils and additives. More

Fig. 14 Analysis of the detergent by FTIR produced absorption bands associated with a glycol-based surfactant. More

Fig. 15 Analysis of the rinse water residue by FTIR produced absorption bands associated with an inorganic sulfate salt. More

Fig. 16 Analysis of nontinted and tinted areas of a typical part by FTIR showed evidence of trace amounts of hydrocarbon materials in the tinted region. More

Fig. 4 FTIR analysis of resin extracted from the exterior ply (top curve) and from the interior ply (bottom curve). More

Fig. 2 The FTIR spectrum obtained on the grip surface. The spectrum contains absorption bands indicative of glyceride derivatives of fats and oils in addition to bands associated with the base ABS resin. More

Fig. 1 The FTIR spectrum obtained on the bracket base material, exhibiting absorption bands characteristic of polycarbonate More

Fig. 2 The FTIR spectrum obtained on the included particle, characteristic of polybutadiene More