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Title: CARBON FIBRE COMPOSITE MATERIALS PRODUCED BY GAMMA RADIATION INDUCED CURING OF EPOXY RESINS

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.2989004· OSTI ID:21152510
; ;  [1]
  1. Dipartimento di Ingegneria Chimica dei Processi e dei Materiali (DICPM), Centro Interdipartimentale sui Materiali Compositi (CIRMAC), Universita di Palermo, Viale delle Scienze 90128, Palermo (Italy)

It is well known that ionizing radiation can initiate polymerization of suitable monomers for many applications. In this work an epoxy difunctional monomer has been used as matrix of a carbon fibre composite in order to produce materials through gamma radiation, for aerospace and advanced automotive applications. Radiation curing has been performed at different absorbed doses and, as comparison, also thermal curing of the same monomer formulations has been done. Furthermore some irradiated samples have been also subjected to a post irradiation thermal curing in order to complete the polymerization reactions. The properties of the cured materials have been studied by moisture absorption isotherms, dynamic mechanical thermal analysis and mechanical flexural tests.

OSTI ID:
21152510
Journal Information:
AIP Conference Proceedings, Vol. 1042, Issue 1; Conference: 4. international conference on Times Of Polymers (TOP) and composites, Ischia (Italy), 21-24 Sep 2008; Other Information: DOI: 10.1063/1.2989004; (c) 2008 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English