Distribution of Heat Stabilizers in Plasticized PVC-Based Biomedical Devices: Temperature and Time Effects
Figure 5
Extended view of the normalized FT-IR/ATR average spectra, wavelengths (cm−1) versus arbitrary units (a.u.), of not SPAA and SPAA sterilized samples (a) and not SPAA and SPAA nonsterilized samples (b) at 30°C and 120°C.
