Research Article
Modification of Poly(vinyl chloride) by N-Phenyl Itaconimides for the Improvement of Its Thermal Stability
Figure 10
UV spectra of degraded (a) parent PVC, (b) PVC grafted by N-(4-BrPh)IM, and (c) PVC modified by N-(4-BrPh)IM samples, dissolved in THF (concentration 0.02 g·l−1), at 180°C for 2 hours in air.