Ee. Tomashevskii et Ng. Kvachadze, ENDOR STUDY OF MACRORADICALS IN IRRADIATE D POLYETHYLENE, Vysokomolekularnye soedinenia. Seria A, 37(10), 1995, pp. 1788-1792
ENDOR spectra of free radicals in irradiated polyethylene were measure
d in the temperature range +20- -170 degrees C. The constants of hyper
fine interaction between unpaired electron and various protons in the
macroradical -CH2-CH2-CH2-CH-CH2-CH2-CH2- were determined, and the con
formation of radicals was established. The angular misorientation of r
adicals with respect to the axis of polymer drawing was evaluated.