INTRODUCTION LITERATURE REVIEW METHODOLOGY RESULT AND DISCUSSION

v TABLE OF CONTENT Abstract i Abstrak ii Dedication iii Acknowledgement iv Table of Content v List of Tables viii List of Figures ix List Abbreviations, Symbols, and Nomenclatures xiii

CHAPTER 1: INTRODUCTION

1.1 Background

1 1.2 Problem Statement 2

1.3 Objectives

3 1.4 Scope 3 1.5 Composite 4 1.5.1 Ceramic Matrix Composite CMC 5 1.5.2 Metal Matrix Composite MMC 6 1.5.3 Types of Reinforcement 7 1.5.3.1 Particulate Type Reinforcement 8 1.5.3.2 Fibre Type Reinforcement 9 1.5.4 Functions of the Matrix 14 1.5.5 Thermoplastic 15 1.5.5.1 Polypropylene 16 vi

CHAPTER 2 : LITERATURE REVIEW

2.1 Introduction 18 2.2 Polymer Matrix Composite 19 2.3 Ceramic Matrix Composite 26 2.4 Stone Wool 26 2.5 Summary 26

CHAPTER 3: METHODOLOGY

3.1 Introduction 28 3.2 Preliminary Investigation 31 3.2.1 Material Selection 31 3.2.1.1 Matrix 31 3.2.1.2 Fiber 32 3.2.2 Experimental Matrix 33 3.3 Filler Preparation 37 3.4 Mixing 40 3.5 Specimen Preparation 45 3.6 Testing 47 3.6.1 Tensile Test 47 3.6.2 Flexural Test 48 3.6.3 Hardness Test 50 3.6.4 Scanning Electron Microscopy SEM 52 3.7 Results and Discussion 53 3.8 Conclusion 53

CHAPTER 4: RESULT AND DISCUSSION

4.1 Introduction 54 4.2 Characterization of Fiber 55 4.3 Characterization of Composite 56 4.3.1 Tensile Test 56 4.3.1.1 Yield Strength 62 4.3.1.2 Tensile Modulus 64 4.3.1.3 Tensile Strength 66 vii 4.3.1.4 Ductility 68 4.3.1.5 Morphology Study of Tensile Fracture Surface 70 a 10wt Stone Wool Reinforced PP 70 b 40wt Stone Wool Reinforced PP 72 4.3.1.6 Summary of Finding in Tensile Properties 74 4.3.2 Flexural Test 77 4.3.2.1 Flexural Strength 83 4.3.2.2 Flexural Strain 85 4.3.2.3 Flexural Modulus 87 4.3.2.4 Morphology Study of Flexural Fracture Surface 88 a 10wt Stone Wool Reinforced PP 89 b 40wt Stone Wool Reinforced PP 90 4.3.2.5 Summary of Finding in Flexural Properties 92 4.3.3 Shore Hardness Test 94 4.3.3.1 Summary of Finding in Hardness Properties 96 4.4 Proposed Product for Stone Wool Reinforced PP Composite 97

CHAPTER 5: CONCLUSION AND FUTURE WORK