Microwave Processing of Polyester and Polyester Glass Composites,

Abstract

Polyester resins and polyester/glass composites were processed using 2.45GHz microwave radiation in single mode resonant cavities. An alkyl phthalate polyester resin (diluted with vinyltoluene) and a unidirectional glass fiber/polyester (diallyl phthalate) prepreg were examined. In the study of polymerization kinetics, a 6 inch diameter resonant cavity and a thin film technique were used to cure neat resin samples. Thermal curing was carried out for comparison. The extents of cure of the samples were determined using Fourier Transform Infrared Spectrophotometry (FTIR). Faster reaction rates microwave processing; polyester; polyester/glass composite; extent of cure; dielectric measurement; mode switching.

Document Details

Document Type
Technical Report
Publication Date
Apr 27, 1992
Accession Number
ADP007772

Entities

People

  • Jianghua Wei
  • Martin C. Hawley
  • Ramakrishna Dhulipla
  • Ursula Hottong

Organizations

  • Michigan State University

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Cavity Resonators
  • Composite Materials
  • Fibers
  • Films
  • Glass Fibers
  • Material Forming Processes
  • Materials
  • Materials Processing
  • Microwaves
  • Phthalates
  • Polyesters
  • Radiation
  • Textiles
  • Thin Films

Fields of Study

  • Materials science

Readers

  • Plasma Physics / Magnetohydrodynamics
  • Polymer Science and Engineering.
  • Reinforced Composite Materials