The influence of intensity the ?-irradiation on commercial high and low density polyethylene (LDPE HDPE) granules (Kazanorgsintez PJSC, Kazan, Tatarstan, Russia) their rheological morphological properties at irradiation doses 5 10 kGy was studied. Experiments in oscillation mode revealed an increase dynamic moduli values with increasing radiation dose compared to initial samples. At same doses,...