Mechanical and thermal properties of oil palm wood sawdust reinforced post-consumer polyethylene composites
Post-consumer recycled high-density polyethylene (PCR-HDPE) composites reinforced with 30, 40, and 50% of oil palm wood sawdust (OWS) were prepared by compression moulding. The effects of the OWS content and the moulding temperature on the flexural and compressive properties of the composites were...
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Main Author: | |
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Format: | Article |
Language: | English |
Published: |
ScienceAsia
2012
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Subjects: | |
Online Access: | http://kb.psu.ac.th/psukb/handle/2010/8402 |
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Institution: | Prince of Songkhla University |
Language: | English |
Summary: | Post-consumer recycled high-density polyethylene (PCR-HDPE) composites reinforced with 30, 40, and
50% of oil palm wood sawdust (OWS) were prepared by compression moulding. The effects of the OWS content and
the moulding temperature on the flexural and compressive properties of the composites were investigated and were found
to be highly significant. Increases in the proportion of OWS in the matrix caused a gradual worsening in the mechanical
properties of the composites. However, higher moulding temperatures moderately improved the mechanical properties.
Dynamic mechanical thermal analysis was used to study the viscoelastic behaviour, and thermogravimetric analysis was
used to study the thermal stability of the composites. The storage and loss moduli gradually decreased with increasing
temperature and significantly increased with increasing the proportion of OWS in the composites. The thermal stability of
the composites slightly dropped with a higher OWS content. These results suggest that PCR-HDPE and OWS can be used
to create composite materials with good mechanical and thermal properties. |
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