声明
摘要
ABSTRACT
Chapter1 Introduction,background and Literature Review
1.1 Motivation
1.2 Types of basic polymerization process
1.2.1 Polymerization process
1.2.2 Emulsion and miniemulsion polymerization process
1.2.3 Suspension Polymerization
1.2.4 Precipitation Polymerization
1.2.5 Dispersion Polymerization
1.3 Particle nucleation in dispersion polymerization
1.4 An overview of alpha-methylene-gama-butyrolactone (MBL)
1.5 Styrene
1.6 Benzyl peroxide (BPO)
Chapter2 Purpose and Significance
2.1 Research objective
2.2 Purpose of the research
2.3 Innovative points of research
Chapter 3 Experimental Section
3.1 Experimental materials and equipments
3.1.1 Materials
3.2 Equipment
3.3 Preparation of poly (MBL-co-St) copolymer particles via stabilize-free precipitation copolymerization
3.3.1 Procedure
3.3.2 The influence of temperature on the copolymerization and the size and morphology of the resultant particle
3.3.3 The influence of initiator concentration on the copolymerization and the size and morphology of the resultant particle
3.3.4 The influence of different initiator on the copolymerization and the size and morphology of the resultant particle
3.3.5 The influence of monomer feed ratio on the copolymerization and the size and morphology of the resultant particle
3.3.6 The influence of solvent on the size and morphology of the poly (MBL-co-St) particles
3.3.7 Poly (MBL-co-St) particles prepared in isoamyl acetate with different amount of toluene
3.3.8 The influence of reaction time on the size and morphology of the resultant particle and the possible particle formation mechanism
3.4 The Preparation of poly (MBL-co-MMA) particles via stabilize-free precipitation copolymerization
3.5 Preparation of poly (MBL-co-BA) particles via stabilize-free precipitation copolymerization
3.6 Characterization
3.6.1 Size and morphology of the polymer microspheres/particles
3.6.2 Chemical composition of the obtained polymer particles
3.6.3 The monomer conversion and the polymer particle yield
3.6.4 Thermal property of the resultant poly (MBL-co-St) particles
3.6.5 The molecular weight of the resultant poly (MBL-co-St)
Chapter 4 Result and discussion
4.1 The radical copolymerization of MBL and St
4.2 The effect of initiator concentration on the monomer conversion
4.3 The influence of monomer feed ratio on the kinetics of the copolymerization of MBL and St
4.4 The effect of monomer feed ratio on the composition of the polymer particles
4.5 The influence of monomer feed ratio on the morphology of the polymer particles
4.5.1 Ratio [MBL]∶[St]=2∶1
4.5.2 Ratio [MBL]∶[St]=1∶1
4.5.3 Ratio [MBL]∶[St]=1∶2
4.5.4 Influence of MBL content on the morphology of the obtained polymer particles
4.6 The particle formation process and possible mechanism
4.7 Preparations of poly (MBL-co-St) mierospheres in different solvent
4.7.1 Ethyl-n-buryrate
4.7.2 Iso butyl acetate
4.7.3 The mixture solvent of isoamyi acetate and toluene
4.7.4 Preparations of copolymer poly (MBL-co-St) microspheres usingmixed solvent
4.8 Thermal properties of the poly (MBL-co-St) copolymer
4.9 The molecular weight of the poly (MBL-co-St) copolymer
4.10 The preparation of poly (MBL-co-MMA) copolymer
4.11 The preparation of poly (MBL-co-BA) copolymer
Chapter 5 Conclusions
References
PAPERS PUBLICATION
Acknowledgements
Brief introduction supervisor
AUTHOR’S RESUME