INTRODUCTION LITERATURE REVIEW METHODOLOGIES

v TABLE OF CONTENTS Abstract i Abstrak ii Dedication iii Acknowledgement iv Table of Contents v List of Figures viii List of Tables xi List of Abbreviations, symbols, specialized nomenclature xii

1.0 INTRODUCTION

1.1 Introduction

1 1.2 Problem Statement 2

1.3 Objectives

3 1.4 The Methodology 3

1.5 Scope

4 1.6 Structure of Thesis 4

2.0 LITERATURE REVIEW

2.1 Composite 6 2.1.1 Polymeric Matrix Composite PMC 8 2.2 Matrix 10 2.2.1 Thermoplastic 11 2.2.1.1 Polypropylene 13 2.2.1.2 Polyethylene 13 2.2.2 Thermoset 15 2.2.2.1 Polyester 16 2.2.3 Fiber 18 2.2.4 Reinforcement use 20 2.3 Natural Fiber Reinforcement in Composite 22 2.3.1 Kenaf 23 vi 2.3.1.1 Introduction 23 2.3.1.2 Procesing of Kenaf Fiber 24 2.4 Processing 25 2.4.1 Closed Mould 26 2.4.2 Open Mould 27 2.4.2.1 Hand Lay-up 27 2.5 Composite Properties 29 2.5.1 Tensile Test 29 2.5.2 Fluxural Test 31 2.5.3 Impact Test 32 2.5.4 Hardness Test 35 2.6 Rule-of- Mixture ROM Equation 35 2.6.1 Tensile Strength 36 2.6.2 Ultimate Tensile Strength 36 2.6.3 Modulus of Elasticity 36 2.6.4 Flexural Strength 37 2.6.5 Tangent Modulus of Elasticity 38

3.0 METHODOLOGIES

3.1 Introduction 39 3.2 Research Flow Chart 39 3.3 Raw Material Preparation 41 3.3.1 Fiber 41 3.3.3 Fiber Treatment 41 3.3.3 Polyester 42 3.3.4 Hardener 42 3.4 Process Sequence of Polyamide-Kenaf Composite 42 3.5 Testing Method 46 3.5.1 Tensile Test 46 3.5.2 Flexural Test 48 3.5.3 Impact Test 49 3.5.4 Hardness Test 51 3.5.5 Testing Analysis 51 vii

4.0 RESULTS AND DISCUSSION