Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite

Natural fibre are increasingly being used as reinforcement in commercial thermoset due to their low cost and renewable nature. In this research the composite of epoxy with sawdust and chip wood untreated wood fibre content 14% by weight as a filled were studied and waste wood obtained from the timbe...

Full description

Saved in:
Bibliographic Details
Main Author: Seyajah, Norhisham
Format: Thesis
Language:English
English
Published: 2008
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/5402/1/FK_2008_29.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-upm-ir.5402
record_format uketd_dc
spelling my-upm-ir.54022013-05-27T07:22:34Z Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite 2008 Seyajah, Norhisham Natural fibre are increasingly being used as reinforcement in commercial thermoset due to their low cost and renewable nature. In this research the composite of epoxy with sawdust and chip wood untreated wood fibre content 14% by weight as a filled were studied and waste wood obtained from the timber industry. The highest tensile strength valued for sawdust is 28.917 MPa and chip wood is 21.951 MPa, compare with epoxy if self is 16.307 MPa. Meanwhile the highest flexural strength values for sawdust is 0.468 MPa, and chip wood is 0.596 MPa, compare with epoxy it self is 0.645 MPa. However in addition the good trend in elongation at break of epoxy composite with sawdust and chip wood due to the dispersion of the individual fibre as the fibre contents was different size in the matrix. It is also that some matrix materials adhere to the surface of the pull out fibre indicating a good bond and interfacial adhesion between the matrix and the fibre.Further testing, using scanning electron microscopy (SEM) micrographs on tensile of sawdust epoxy composite showed very little fibre pull out and splitting, and for tensile of chip wood epoxy composite showed although there is a bigger contact surface between filler and matrix but the adhesion is no good. Meanwhile the flexural of sawdust epoxy composite showed the poor adhesion and there are a void around the sawdust particle, and for flexural of chip wood epoxy composite showed cavities clearly indicate the poor interfacial adhesion between the epoxy matrix polymer. 2008 Thesis http://psasir.upm.edu.my/id/eprint/5402/ http://psasir.upm.edu.my/id/eprint/5402/1/FK_2008_29.pdf application/pdf en public masters Universiti Putra Malaysia Faculty of Engineering English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic


spellingShingle


Seyajah, Norhisham
Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
description Natural fibre are increasingly being used as reinforcement in commercial thermoset due to their low cost and renewable nature. In this research the composite of epoxy with sawdust and chip wood untreated wood fibre content 14% by weight as a filled were studied and waste wood obtained from the timber industry. The highest tensile strength valued for sawdust is 28.917 MPa and chip wood is 21.951 MPa, compare with epoxy if self is 16.307 MPa. Meanwhile the highest flexural strength values for sawdust is 0.468 MPa, and chip wood is 0.596 MPa, compare with epoxy it self is 0.645 MPa. However in addition the good trend in elongation at break of epoxy composite with sawdust and chip wood due to the dispersion of the individual fibre as the fibre contents was different size in the matrix. It is also that some matrix materials adhere to the surface of the pull out fibre indicating a good bond and interfacial adhesion between the matrix and the fibre.Further testing, using scanning electron microscopy (SEM) micrographs on tensile of sawdust epoxy composite showed very little fibre pull out and splitting, and for tensile of chip wood epoxy composite showed although there is a bigger contact surface between filler and matrix but the adhesion is no good. Meanwhile the flexural of sawdust epoxy composite showed the poor adhesion and there are a void around the sawdust particle, and for flexural of chip wood epoxy composite showed cavities clearly indicate the poor interfacial adhesion between the epoxy matrix polymer.
format Thesis
qualification_level Master's degree
author Seyajah, Norhisham
author_facet Seyajah, Norhisham
author_sort Seyajah, Norhisham
title Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
title_short Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
title_full Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
title_fullStr Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
title_full_unstemmed Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite
title_sort mechanical characterisation of sawdust and chipwood-filled epoxy composite
granting_institution Universiti Putra Malaysia
granting_department Faculty of Engineering
publishDate 2008
url http://psasir.upm.edu.my/id/eprint/5402/1/FK_2008_29.pdf
_version_ 1747810416762814464