Chapter
1.4.3. Methodological Aspect
1.4.5. Compatibility and Phase Equilibrium
Part 2 HOMOGENEOUS OLIGOMER SYSTEMS
2.1. MOLECULAR HETEROGENEITY OF OLIGOMERS
2.1.1. Molecular Weight Distribution Functions
2.1.2. Functional Type Distribution
2.1.3. Critical Chromatography of Oligomers
2.2. SMALL SCALE OLIGOMER STRUCTURE: THEORETICAL ASPECTS
2.2.1. Small Scale Structure of Limited Length Chain with Finite Bending Rigidity (Scaling Estimations)
2.2.2. Oligomer Chain Statistics Depending on Length, Interlink Rigidity and Temperature
2.2.3. Orientational Ordering of Oligomer Molecules: Influence of Environment
2.2.4. Free Energy of Oligomer Molecules
2.3. SUPRAMOLECULAR STRUCTURE OF OLIGOMERS
2.3.1. Geometric Image of Oligomer Supramolecular Structure
2.3.4. Associative-Cybotactic Schematics of Oligomer Liquid Supramolecular Structure
2.4. THEORETICAL MODELS OF SUPRAMOLECULAR STRUCTURE FORMATION
2.4.3. Activation-Relaxation Model
2.5. LIFETIMES OF SHORT RANGE ORDERING
2.6. EXPERIMENTAL EXAMINATION OF OLIGOMER SUPRAMOLECULAR STRUCTURE
2.6.1. Analysis of Structure Components Distribution Function
2.6.2. Radiographic and Electron Microscope Examination
2.6.3. Thermodynamic Estimations
2.6.4. Orientation Phenomena
2.6.5. Computer Simulation
2.7. KINETICS OF EQUILIBRIUM SUPRAMOLECULAR STRUCTURE FORMATION IN HOMOGENEOUS OLIGOMER SYSTEMS
2.7.1. NMR Data on Relaxation to Equilibrium:Experiment and Theory
2.8. SUPRAMOLECULAR STRUCTURE OF OLIGOMERS AND SOME EXPERIMENTAL “ANOMALIES” OF THEIR MACROSCOPIC PROPERTIES
2.8.1. Curing Kinetics of Oligomers in its Initial Stage
Anisotropy in Local Orders
Anisotropy of Local Orders as the Factor Defining Initial Cure Velocity of Reactive Oligomeric Systems
Initial Curing Velocity as Thermodynamic Equilibration Test in Oligomer Systems
2.8.2. Rheological Properties of Oligomeric Systems
Rheological Properties Dependence on Deformative and Time-Temperature Prehistory of Oligomeric Systems
Relaxation to Equilibrium According to Rheological Tests Data
Comparison of Rheological Experiment and Theory
Thermal Hysteresis of Viscosity
Rheology of Polymer-Oligomer Mixtures (Region of Small Oligomer Additions)
2.8.4. Oligomer Diffusion Characteristics
Part 3 HETEROGENEOUS OLIGOMER SYSTEMS
3.1. BASIC PRINCIPLES OF PHASE SEPARATION
3.2. EXPERIMENTAL INVESTIGATION OF PHASE EQUILIBRIUM
3.2.1. Phase Transitions in Single-Component Systems
3.2.2. Phase State Diagrams of Binary Systems
3.2.3. Mixing of Oligomer Blends: Analysis of Thermodynamic Parameters
Mixing Thermodynamics of Rubber – Oligoester Acrylates Systems
Mixing Thermodynamics of PVC – Oligoester Acrylates Systems
Mixing Thermodynamics of Oligobutadiene Urethane(met- ) Acrylate – Oligoester Acrylate Systems
Concentration Dependencies
Thermodynamic Parameters as Related to UCST
Mixing Thermodynamics of Oligoalkyleneglycoles Oligoethyleneglycoladipinate Systems
Invariance of Phase Diagrams and Thermodynamic Parameters
3.3. FORMATION OF EQUILIBRIUM STRUCTURE IN HETEROGENEOUS OLIGOMER BLENDS
3.4. EXPERIMENTAL EXAMINATION OF MACROSCOPIC PROPERTIES
3.4.1. Features of Rotational Diffusion
3.4.2. Features of Translational Diffusion
3.4.3. Specific Aspects of Viscous Flow
Viscosity in Critical Point and in Metastable Area
Viscosity of Heterogeneous Systems
3.4.4. Effect of Phase Structure on Initial Curing Rate
3.4.5. The Relative Effect of Thermodynamic and Kinetic Factors on Bulk Properties and Formation of an Equilibrium Oligomer Structure