文摘
英文文摘
ACKNOWLEDGEMENTS
Chapter 1. SURVEY OF THE THESIS
Chapter 2. INTRODUCTION OF UV-CURABLE WATERBORNE SYSTEMS
2.1. UV curable waterborne coatings
2.1.1. Evolution of UV curable waterborne coatings
2.1.2. General types of waterborne systems
2.1.3. Potential applications of UV curable waterborne systems
2.2. Polyurethane and polyacrylate systems
2.2.1. Introduction
2.2.2. Solubilizing groups
2.2.3. Classification of synthetic polymers used in aqueous media
2.2.4. Aqueous dispersions of preformed step growth polymers
2.3. Modifications of polyurethane/acrylate systems
2.3.1. Grafting
2.3.2. Hybrid process
References
Chapter 3. RADIATION CURING
3.1. Introduction
3.2. Advantages of radiation-cured polyurethanes
3.3. Components of photocurable formulations
3.4. Photocuring
3.5. Kinetics of photoinitiated polymerization
3.6. Determination of polymerization rate (monomer conversion) by DSC
3.7. Determination of polymerization rate (monomer conversion) by spectroscopic methods
3.8. Analytical and characterization techniques
3.8.1. Gel content
3.8.2. Swelling of polymer networks
3.8.3. Pendulum hardness
3.8.4. Hydrophilic characters
3.8.5. Dynamic mechanical thermal analysis (DMTA)
References
Chapter 4. DENDRITIC MACROMOLECULES
4.1. Introduction
4.2. Dendritic macromolecules
4.3. Construction of dendrimers
4.3.1. 'Divergent' dendrimer growth
4.3.2. 'Convergent' dendrimer growth
4.4. Applications
References
Chapter 5. EXPERIMENTAL
5.1 Materials
5.2. Synthesis
5.2.1. Waterborne hyperbranched polyesters (WBHPs)
5.2.2. Synthesis of waterborne hyperbranched polyurethane dispersions(WHPUD)
5.2.3. Synthesis of waterborne hyperbranched polyurethane dispersions(WHPUD3 and WHPUD4)
5.3. Measurements
5.3.1. Rheology
5.3.2. Particle size and its distribution
5.3.3. Morphology
5.3.4. Surface tension
5.3.5. UV curing
5.3.6. FTIR analysis
5.3.7. Photopolymerization kinetics
5.3.8. Surface energy
5.3.9. Gel content
5.3.10. Swelling
5.3.11. Dynamic mechanical thermal analysis (DMTA)
5.3.12. Thermogravimetric analysis (TGA)
5.3.13. Tensile properties
5.3.14. Pendulum hardness
References
Chapter 6. UV CURABLE WATERBORNE HYPERBRANCHED ALIPHATIC POLYESTER (WBHP) AND ITS PROPERTIES
6.1 Water-soluble characters and stability
6.2. Viscosity
6.3. Photopolymerization kinetics
6.4. Drying of WBHP resins
6.5. Final unsaturation conversion
6.5.1 Effect of photoinitiator type and content
6.5.2. Effect of drying temperature
6.5.3. Effect of carboxyl content
6.6. Hydrophilic characters
6.7. Pendulum hardness
6.8. Conclusions
References
Chapter 7. UV CURABLE WATERBORNE HYPERBRANCHED POLYURETHANE DISPERSIONS BASED ON HYPERBRANCHED ALIPHATIC POLYESTER BOLTORNTM H20
7.1. Particle size
7.1.1. Effect of degree of neutralization of ionic groups
7.1.2. Effect of acid content
7.1.3. Effect of dielectric constant of the dispersion medium
7.2. Surface tension
7.3. Rheological behaviors
7.4. Gel content
7.5. Photopolymerization kinetics
7.6. Dynamic mechanical thermal properties
7.7. Tensile properties
7.8. Pendulum hardness
7.9. Swelling
7.10. Thermal behavior
7.11. Morphology
7.12. Conclusions
References
Chapter 8. UV CURABLE WATERBORNE HYPERBRANCHED POLYURETHANE DISPERSIONS INCORPORATING HYPERBRANCHED ALIPHATIC POLYESTERS BOLTORNTM H30 AND BOLTORNTM H40
8.1. Particle size
8.1.1. Effect of acid content
8.1.2. Effect of degree of neutralization of ionic groups
8.2. Rheological behaviors
8.3. Photopolymerization kinetics
8.4. Dynamic mechanical thermal properties
8.5. Thermal behavior
8.6. Conclusions
References
CONCLUSIONS
结论
LIST OF PUBLICATIONS