Processing of Clay/Epoxy Nanocomposites with a Three-Roll Mill Machine

Abstract

In the present study, a three-roll mill machine was used to disperse/exfoliate the nanoclay particles in an epoxy matrix. The compounding process was carried out with varying mixing time and concentrations of clay particles (1 to 10 wt%). It was found that the longer the mixing time, the higher the degree of intercalation. Mechanical properties, XRD and TEM were used to characterize the nanocomposites. Elastic modulus was found to increase with increasing clay content, however, the tensile strength was not found to vary accordingly. Compared to conventional direct and solution mixing techniques, the compounding of clay/epoxy nanocomposites by a three roll mill was found to be highly efficient in achieving higher levels of intercalation/exfoliation in a short period of time and also environmentally friendly.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2003
Accession Number
ADP014247

Entities

People

  • Asma Yasmin
  • Isaac M. Daniel
  • Jandro L Abot

Organizations

  • Northwestern University

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Composite Materials
  • Diffraction
  • Electron Microscopes
  • Epoxy Resins
  • Materials
  • Materials Testing
  • Mechanical Properties
  • Modulus Of Elasticity
  • Nanocomposites
  • Nanomaterials
  • Nanoparticles
  • Particles
  • Resins
  • Scanning Electron Microscopes
  • Scattering
  • Silicates
  • Tensile Strength

Fields of Study

  • Materials science

Readers

  • Aerosol Science/Aerosol Physics
  • Mechanical Engineering/Mechanics of Materials.
  • Nanocomposite Materials Science