Effect Of Vacuum Gamma Irradiation On The Morphology Of Metallocenic Polyethylene And Ethylene-1-Hexene Copolymers, Raman Characterization?

A.J. SATTI; N.A. ANDREUCETTI; R. QUIJADA; J.M. PASTOR; E.M. VALLÉS

Rio de Janeiro, Brasil

Simposio; WORLD POLYMER CONGRESS MACRO 2006: 41st INTERNATIONAL SYMPOSIUM ON MACROMOLECULES; 2006

Associacao Brasileira de Polímeros

ABSTRACT: Metallocenic polyethylene (PE) and ethylene ? 1-hexene copolymers (PE-H), were irradiated with 60Co gamma radiation under vacuum. The influence of absorbed dose on the structure and the changes in phase structure were studied by Raman spectroscopy. gamma radiation under vacuum. The influence of absorbed dose on the structure and the changes in phase structure were studied by Raman spectroscopy. gamma radiation under vacuum. The influence of absorbed dose on the structure and the changes in phase structure were studied by Raman spectroscopy. 60Co gamma radiation under vacuum. The influence of absorbed dose on the structure and the changes in phase structure were studied by Raman spectroscopy.