Preparation of Polystyrene with Higher Tg Based on Triple Hydrogen Bond Interactions

• Contents
  
• ABSTRACT
  
• Chapter 1 Introduction
  
  • 1.1 Glass transition temperature
    
    • 1.1.1 Factors governing Tg
      
    • 1.1.2 Chain flexibility
      
    • 1.1.3 Chain interactions
      
    • 1.1.4 Intermolecular interaction
      
    • 1.1.5 Van Der Waals interactions
      
• V.F. á 1/d7
  
  • 1.1.6 Dipole-Dipole Interactions
    
  • 1.1.7 Hydrogen Bonds
    
  • 1.2.1 General description
    
  • 1.2.2 The initiator of Styrene-Maleimide copolymer
    
  • 1.3 Melamine molecule and chemistry
    
    • 1.3.1 Structure of Melamine
      
    • 1.3.2 Chemistry of Melamine
      
  • 1.4 2,6-diaminopyridine molecule
    
  • 1.5 The thesis work
    
• Chapter 2 Experimental
  
  • 2.1 Materials
    
  • 2.2 Instruments
    
  • 2.3 Synthesis of random copolymers of styrene and maleimide
    
  • 2.4 preparation of Blends of Styrene/Maleimide copolymer and melamine or 2,6-diaminopyridine
    
• Chapter 3 Results and discussion
  
  • 3.1 Characterization of copolymer of styrene and maleimide
    
    • 3.1.1 1H-NMR Spectra
      
    • 3.1.2 Copolymer composition
      
  • 3.2 Copolymerization of styrene and maleimide
    
  • 3.3 Blends of the styrene/maleimide copolymers and melamine
    
  • 3.4 Blends of the copolymer and 2,6-diaminopyridine
    
• Chapter 4 Conclusion
  
• References Notes