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CONTENTS
ABSTRACT ( Chinese and English) I ACKNOWLEDGEMENT III CONTENTS V LIST OF FIGURES VII LIST OF TABLES XI CHAPTER 1 INTRODUCTION 1 CHAPTER 2 THEORETICAL BACKGROUND 3 2.1 Polymer Blends 3 2.1.1 Thermodynamics for Miscibility in Binary and Ternary Polymer Blends 3 2.1.2 Thermal Transition Behavior 5 2.2 Crystallization Kinetics 6 2.2.1 Avrami Theory 6 2.2.2 Ozawa Theory 8 2.3 Polymer Nanocomposites 8 2.3.1 Layered Silicates 8 CHAPTER 3 EXPERIMENTAL SECTION 11 3.1 Materials 11 3.2 Vermiculite Modification 12 3.3 Preparation of Polymer Nanocomposites 13 3.4 Enzymatic Degradation 13 3.5 Apparatus 13 CHAPTER 4 RESULTS AND DISCUSSION 16 4.1 Phase Behavior and Crystal Morphology of Ternary Polymer Blend 16 4.2 Polymer Nanocomposites of poly(L-lactic acid), poly(methyl methacrylate), and poly(ethylene oxide) with organically Modified Clays 32 4.3 Crystallization Kinetics of Ternary Polymer Blend with Organoclays 44 4.4 Enzymatic and thermal Degradation of Polymer Nanocomposites with OVMT and Clo10A 87 CHAPTER 5 CONCLUSIONS 98 REFERENCE 100 CURRICULUM VITAE 106
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