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Limits of UV-light acceleration on the photooxidation of low-density polyethylene

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Academic year: 2021

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Figure

Table 1 – Spectral characteristics of the neutral density filters and irradiance received by the films
Figure 1: Infrared spectra of a LLDPE  film (80 microns)
Figure 2 shows the obtained results.
Figure 3: Changes in absorbance at 1713 cm -1  of the LLDPE films with thicknesses from 50 to 170 microns during  photooxidation in the MHE device at 55°C a) at 90 W.m -2  and b) and at 300 W.m -2
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