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TABLE OF CONTENT<br />

Abstract i<br />

Abstrack ii<br />

Dedication iii<br />

Acknowledgement iv<br />

Table of Content v<br />

List of Tables ix<br />

List of Figures x<br />

List Abbreviations xii<br />

1.0 CHAPTER 1: INTRODUCTION 1<br />

1.1 Project Overview 1<br />

1.2 Background 2<br />

1.3 Objective 3<br />

1.4 Scope 3<br />

1.5 Problem Statement 3<br />

1.6 Importance of Study 4<br />

2.0 CHAPTER 2: LITERATURE REVIEW 5<br />

2.1 Definition of Tannins 5<br />

2.1.1 Classification of Tannins 6<br />

2.1.2 Chemical Behavior of Tannic Acids 8<br />

2.2 Detection of Tannins 9<br />

2.2.1 Sources of Tannins 9<br />

2.2.2 Tannins in Different Woods 9<br />

2.3 Utilization of Tannins 12<br />

2.4 Wood Cutting Tool Material 13<br />

2.4.1 Tungsten Carbide Steel Alloy 13<br />

2.4.2 Example of Wood Cutting Tool Material 14<br />

2.4.3 Corrosion Behavior from Wood Cutting Industry 15<br />

2.4.4 Alloying Elements for Cutting Tool Material 16<br />

v

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