BibTeX
@ARTICLE{
Oluleke2015EoM,
title = "Effect of Microwave and Conventional Autoclave Post- Curing on the Mechanical and
Micro-structural Properties of Particulate Reinforced Polymer Matrix Composites",
author = "Oluwole Oluleke",
publisher = "Science PG",
year = "2015",
journal = "Advances in Materials",
volume = "4",
pages = "85--94",
abstract = "The application of polymer matrix composites has found valuable in many engineering
fields like electrical,marine, aerospace, electronics and microelectronics. Thus, a new technique
like microwave through electromagnetic energywas explored for processing of polymer matrix
composite. The roles of microwave in the post curing of polymer matrixcomposites cannot be
underestimated, as it has the capacity to improve the mechanical and micro-structural properties of
thecomposite produced. The aim of the study is to investigate the effect of microwave post curing on
the mechanical and micro-structural properties of particulate reinforced polymer matrix composites.
These effects were compared with composites postcured using conventional autoclave oven with the
objective of investigating the significance of microwave curing on the tensilestrength and
structural qualities in terms of defects of the produced composites. A specific study comprising of
aluminum filledpolyester based composite and carbon black filled polyester based composite were
investigated using two different compositecuring methods (microwave oven and conventional autoclave
oven). The investigation, through experimentation was based onmechanical property (tensile strength)
and micro-structural quality (defects) of the produced composites. Comparing the resultsof the
post-curing of the composites using microwave and conventional methods, there is direct relationship
between thetensile strength and the percentage weight fraction of the fillers with respect to the
post curing methods. 30% aluminium filled,post cured in microwave has 0.01 MPa tensile strength, 20%
aluminium filled (microwave) has 0.0076MPa while 30%aluminium filled (conventional oven curing) has
0.0092MPa and 20% aluminium filled (conventional oven curing) has0.0068MPa. Also, composites
post-cured with microwave show less voids defect compared to that post-cured by
conventionalautoclave oven. It was shown in this paper that post-curing of the particulate
composites through microwave was able toimprove the tensile strength and minimize defects better as
compared to conventional autoclave method.",
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}
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