Discoloration Effects of High-Dose <i>γ</i>-Irradiation and Long-Term Thermal Aging of (U)HMW-PE

<div>A block (200 mm × 80 mm × 40 mm) of HMW-PE with black spots that appeared after 31 days of pure thermal aging at 125°C.</div>

International Journal of Polymer Science

Figure 8: Discoloration Effects of High-Dose <i>γ</i>-Irradiation and Long-Term Thermal Aging of (U)HMW-PE 